Ignite Creation Date:
2025-12-25 @ 2:51 AM
Ignite Modification Date:
2026-04-23 @ 9:56 AM
Study NCT ID:
NCT00108433
Status:
TERMINATED
Last Update Posted:
2012-08-07
First Post:
2005-04-15
Is NOT Gene Therapy:
True
Has Adverse Events:
True
Brief Title:
Linezolid in the Treatment of Hemodialysis Patients With Catheter-Related Gram-Positive Bloodstream Infections
Sponsor:
Organization:
Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['Belgium', 'Germany', 'Greece', 'Guatemala', 'Panama', 'Peru', 'Portugal', 'Singapore']}, 'conditionBrowseModule': {'meshes': [{'id': 'D016470', 'term': 'Bacteremia'}, {'id': 'D016908', 'term': 'Gram-Positive Bacterial Infections'}], 'ancestors': [{'id': 'D001424', 'term': 'Bacterial Infections'}, {'id': 'D001423', 'term': 'Bacterial Infections and Mycoses'}, {'id': 'D007239', 'term': 'Infections'}, {'id': 'D018805', 'term': 'Sepsis'}, {'id': 'D018746', 'term': 'Systemic Inflammatory Response Syndrome'}, {'id': 'D007249', 'term': 'Inflammation'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D014640', 'term': 'Vancomycin'}], 'ancestors': [{'id': 'D006020', 'term': 'Glycopeptides'}, {'id': 'D006001', 'term': 'Glycoconjugates'}, {'id': 'D002241', 'term': 'Carbohydrates'}, {'id': 'D010455', 'term': 'Peptides'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'ClinicalTrials.gov_Inquiries@pfizer.com', 'phone': '1-800-718-1021', 'title': 'Pfizer ClinicalTrials.gov Call Center', 'organization': 'Pfizer, Inc.'}, 'certainAgreement': {'otherDetails': 'Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.', 'restrictionType': 'OTHER', 'piSponsorEmployee': False, 'restrictiveAgreement': True}, 'limitationsAndCaveats': {'description': 'Efficacy results were not reported because the study was prematurely terminated.'}}, 'adverseEventsModule': {'description': 'The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.', 'eventGroups': [{'id': 'EG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.', 'otherNumAtRisk': 30, 'otherNumAffected': 12, 'seriousNumAtRisk': 30, 'seriousNumAffected': 7}, {'id': 'EG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.', 'otherNumAtRisk': 31, 'otherNumAffected': 9, 'seriousNumAtRisk': 31, 'seriousNumAffected': 3}], 'otherEvents': [{'term': 'Supraventricular tachycardia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Abdominal pain upper', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Dyspepsia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Gastric ulcer', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Gastritis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Oesophagitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Vomiting', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 6}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Asthenia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Pyrexia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 3}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Candidiasis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Endocarditis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Psoas abscess', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Sepsis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Viral infection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Aspartate aminotransferase increased', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Investigations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Hypoglycaemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Back pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Grand mal convulsion', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Agitation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Anxiety', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Bladder outlet obstruction', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Renal and urinary disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Pneumonitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Erythema', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Rash', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Hypotension', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Jugular vein thrombosis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Subclavian vein thrombosis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}], 'seriousEvents': [{'term': 'Cardiopulmonary failure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Myocardial infarction', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Diarrhoea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Duodenal ulcer', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Vomiting', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Chills', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Death', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Pyrexia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Bronchopneumonia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Endocarditis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Fluid overload', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Hypertension', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Hypertensive crisis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}, {'term': 'Hypotension', 'stats': [{'groupId': 'EG000', 'numAtRisk': 30, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 31, 'numAffected': 0}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 14.1'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Number of Participants With Microbiological Response at Test-of-Cure (TOC) Visit', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'OG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'paramType': 'NUMBER', 'timeFrame': 'Short term follow-up (STFU) visit for TOC (2 to 3 weeks after the last dose of study medication)', 'description': "Microbiological response assessed at participant level. Eradication = baseline isolate not present in repeat culture from the original infection site; Presumed Eradication = clinical response of cure based on Sponsor's (Sp) assessment, culture data not available for participants; Persistence = baseline isolate present in repeat culture from the original infection site; Presumed Persistence = culture data not available for participants with a clinical response of failure based on Sp assessment.", 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED', 'populationDescription': 'Data was not analyzed because there were not enough participants to perform a meaningful efficacy analysis due to early termination of the study.'}, {'type': 'SECONDARY', 'title': "Number of Participants With Clinical Outcome Based on Sponsor's (Sp) and Investigator's (Ir) Assessment", 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'OG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'paramType': 'NUMBER', 'timeFrame': 'EOT (within 72 hours after last dose of study medication), STFU visit for TOC (2 to 3 weeks after the last dose of study medication), Long term follow-up (LTFU) visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Ir assessment Cure: clinical signs/symptoms of infection (SSx) resolved and no reoccurrence; Improvement: Moderate resolution of SSx, no additional antibiotic needed; Failure: persistence/progression of baseline SSx, new clinical findings; Indeterminate: circumstances precluding above classification. Sp assessment Failure: concomitant antibiotic after day 3 up to/including Ir assessment day at TOC/upper limit of TOC window (if no Ir assessment at TOC), no Ir assessment at end of treatment (EOT) and TOC; Indeterminate: Sp assessment cured/ improved at EOT, no Ir assessment at TOC/indeterminate.', 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED', 'populationDescription': 'Data was not analyzed because there were not enough participants to perform a meaningful efficacy analysis due to early termination of the study.'}, {'type': 'SECONDARY', 'title': 'Number of Participants With Complications During Therapy', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'OG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'paramType': 'NUMBER', 'timeFrame': 'LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Late metastatic sequelae associated with Gram positive bacterial infections: abdominal abscess, brain abscess, meningitis, septic arthritis, osteomyelitis, endocarditis, empyema, spinal epidural abscess, intracerebral epidural abscess, septic phlebitis and septic thrombophlebitis.', 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED', 'populationDescription': 'Data was not analyzed because there were not enough participants to perform a meaningful efficacy analysis due to early termination of the study.'}, {'type': 'SECONDARY', 'title': 'Percentage of Pathogens Eradicated', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'OG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'paramType': 'NUMBER', 'timeFrame': 'STFU visit for TOC (2 to 3 weeks after the last dose of study medication), LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Eradication included Documented or Presumed Eradication of the given pathogen. Percentage of pathogen eradicated was calculated as number of pathogens eradicated divided by number of pathogens eradicated or persisted multiplied by 100.', 'unitOfMeasure': 'Percentage of Pathogens', 'reportingStatus': 'POSTED', 'populationDescription': 'Data was not analyzed because there were not enough participants to perform a meaningful efficacy analysis due to early termination of the study.'}, {'type': 'SECONDARY', 'title': 'Percentage of Participants With Eradication of Staphylococcus Aureus Nasal Colonization', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'OG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'paramType': 'NUMBER', 'timeFrame': 'STFU visit for TOC (2 to 3 weeks after the last dose of study medication), LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Eradication was defined as the absence of the original baseline nasal Staphylococcus aureus isolated in nasal swab culture.', 'unitOfMeasure': 'Percentage of participants', 'reportingStatus': 'POSTED', 'populationDescription': 'Data was not analyzed because there were not enough participants to perform a meaningful efficacy analysis due to early termination of the study.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'FG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '30'}, {'groupId': 'FG001', 'numSubjects': '31'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '9'}, {'groupId': 'FG001', 'numSubjects': '14'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '21'}, {'groupId': 'FG001', 'numSubjects': '17'}]}], 'dropWithdraws': [{'type': 'Lack of Efficacy', 'reasons': [{'groupId': 'FG000', 'numSubjects': '1'}, {'groupId': 'FG001', 'numSubjects': '2'}]}, {'type': 'Death', 'reasons': [{'groupId': 'FG000', 'numSubjects': '3'}, {'groupId': 'FG001', 'numSubjects': '0'}]}, {'type': 'Adverse Event', 'reasons': [{'groupId': 'FG000', 'numSubjects': '3'}, {'groupId': 'FG001', 'numSubjects': '1'}]}, {'type': 'Other', 'reasons': [{'groupId': 'FG000', 'numSubjects': '14'}, {'groupId': 'FG001', 'numSubjects': '14'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '30', 'groupId': 'BG000'}, {'value': '31', 'groupId': 'BG001'}, {'value': '61', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Linezolid', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received linezolid 600 milligram (mg) either intravenous injection or per oral tablet every 12 hours (hrs) along with intravenous gentamicin at a loading dose of 2 milligram/kilogram (mg/kg) body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 microgram per milliliter (mcg/mL) and trough levels less than 1 mcg/mL, up to a maximum of 28 days.'}, {'id': 'BG001', 'title': 'Vancomycin/Cefazolin', 'description': 'Participants with catheter-related Gram-positive bloodstream infections received vancomycin intravenously at a loading dose of 15 mg/kg body weight and subsequent doses targeted to keep serum trough levels between 10 to15 mcg/mL along with intravenous gentamicin at a loading dose of 2 mg/kg body weight and subsequent doses targeted to keep serum peak levels between 6 to 8 mcg/mL and trough levels less than 1 mcg/mL. Participants with a methicillin susceptible Gram-positive pathogen and not allergic to penicillin received cefazolin 1 gram (g) intravenously every 24 hours.'}, {'id': 'BG002', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age Continuous', 'classes': [{'categories': [{'measurements': [{'value': '54.4', 'spread': '17.7', 'groupId': 'BG000'}, {'value': '49.7', 'spread': '15.4', 'groupId': 'BG001'}, {'value': '52.0', 'spread': '16.6', 'groupId': 'BG002'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '13', 'groupId': 'BG000'}, {'value': '13', 'groupId': 'BG001'}, {'value': '26', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '17', 'groupId': 'BG000'}, {'value': '18', 'groupId': 'BG001'}, {'value': '35', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 61}}, 'statusModule': {'whyStopped': 'See Detailed Description', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2005-09'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-06', 'completionDateStruct': {'date': '2006-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-06-28', 'studyFirstSubmitDate': '2005-04-15', 'resultsFirstSubmitDate': '2012-06-28', 'studyFirstSubmitQcDate': '2005-04-15', 'lastUpdatePostDateStruct': {'date': '2012-08-07', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2012-06-28', 'studyFirstPostDateStruct': {'date': '2005-04-18', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2012-08-07', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of Participants With Microbiological Response at Test-of-Cure (TOC) Visit', 'timeFrame': 'Short term follow-up (STFU) visit for TOC (2 to 3 weeks after the last dose of study medication)', 'description': "Microbiological response assessed at participant level. Eradication = baseline isolate not present in repeat culture from the original infection site; Presumed Eradication = clinical response of cure based on Sponsor's (Sp) assessment, culture data not available for participants; Persistence = baseline isolate present in repeat culture from the original infection site; Presumed Persistence = culture data not available for participants with a clinical response of failure based on Sp assessment."}], 'secondaryOutcomes': [{'measure': "Number of Participants With Clinical Outcome Based on Sponsor's (Sp) and Investigator's (Ir) Assessment", 'timeFrame': 'EOT (within 72 hours after last dose of study medication), STFU visit for TOC (2 to 3 weeks after the last dose of study medication), Long term follow-up (LTFU) visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Ir assessment Cure: clinical signs/symptoms of infection (SSx) resolved and no reoccurrence; Improvement: Moderate resolution of SSx, no additional antibiotic needed; Failure: persistence/progression of baseline SSx, new clinical findings; Indeterminate: circumstances precluding above classification. Sp assessment Failure: concomitant antibiotic after day 3 up to/including Ir assessment day at TOC/upper limit of TOC window (if no Ir assessment at TOC), no Ir assessment at end of treatment (EOT) and TOC; Indeterminate: Sp assessment cured/ improved at EOT, no Ir assessment at TOC/indeterminate.'}, {'measure': 'Number of Participants With Complications During Therapy', 'timeFrame': 'LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Late metastatic sequelae associated with Gram positive bacterial infections: abdominal abscess, brain abscess, meningitis, septic arthritis, osteomyelitis, endocarditis, empyema, spinal epidural abscess, intracerebral epidural abscess, septic phlebitis and septic thrombophlebitis.'}, {'measure': 'Percentage of Pathogens Eradicated', 'timeFrame': 'STFU visit for TOC (2 to 3 weeks after the last dose of study medication), LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Eradication included Documented or Presumed Eradication of the given pathogen. Percentage of pathogen eradicated was calculated as number of pathogens eradicated divided by number of pathogens eradicated or persisted multiplied by 100.'}, {'measure': 'Percentage of Participants With Eradication of Staphylococcus Aureus Nasal Colonization', 'timeFrame': 'STFU visit for TOC (2 to 3 weeks after the last dose of study medication), LTFU visit (6 to 8 weeks after the last dose of study medication)', 'description': 'Eradication was defined as the absence of the original baseline nasal Staphylococcus aureus isolated in nasal swab culture.'}]}, 'conditionsModule': {'conditions': ['Bacteremia', 'Gram-Positive Bacterial Infections']}, 'referencesModule': {'references': [{'pmid': '35363884', 'type': 'DERIVED', 'citation': 'Almeida BM, Moreno DH, Vasconcelos V, Cacione DG. Interventions for treating catheter-related bloodstream infections in people receiving maintenance haemodialysis. Cochrane Database Syst Rev. 2022 Apr 1;4(4):CD013554. doi: 10.1002/14651858.CD013554.pub2.'}], 'seeAlsoLinks': [{'url': 'https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A5951105&StudyName=Linezolid%20in%20the%20Treatment%20of%20Hemodialysis%20Patients%20with%20Catheter-Related%20Gram-Positive%20Bloodstream%20Infections', 'label': 'To obtain contact information for a study center near you, click here.'}]}, 'descriptionModule': {'briefSummary': 'This study will treat hemodialysis patients who have a central catheter that is thought to be infected with a specific bacteria (Gram positive bacteria).', 'detailedDescription': 'Pfizer suspended enrollment on 21 August 2006 as a precautionary measure in light of the mortality imbalance seen in a similar study, and terminated the study on April 6, 2007 due to factors affecting the timeline to completion, such as slow enrollment and inclusion of sufficient evaluable subjects.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* To be eligible for this study, a patient must provide informed consent and must meet all of the following criteria. No study procedures, including any baseline tests, should be performed until the patient (or parent/legally acceptable representative, if appropriate) legally signs the informed consent form.\n* Male or female, 18 years of age or older and \\>= 40 kg body weight\n* End-stage renal disease patients on hemodialysis with: A) Signs and symptoms of a localized catheter-related infection (eg tenderness and/or pain, erythema, swelling, purulent exudates within 2 cm of entry site); OR B) A body temperature of \\>= 38.0 C or \\< 36.0 C (oral equivalent); OR C) A Gram-positive blood culture. If the Gram-positive isolate is S. aureus, it must be cultured from at least 1 culture bottle from either the peripheral set or the catheter set of culture bottles. For all other Gram-positive pathogens (eg, coagulase-negative staphylococci), isolates need to be cultured from at least 2 culture bottles of which one must be from the peripheral set. There must be no other obvious source of the bacteremia\n* Presence of at least one of the following systemic signs of infection (may be obtained up to 24 hours prior to baseline): \\*Hypotension, defined as systolic blood pressure \\<90 mmHg or its reduction by \\>= 40 mmHg from the patient's baseline, in the absence of other causes for hypotension; \\*Tachycardia defined as a pulse rate \\> 90 beats per minute; \\*Tachypnea defined as a respiratory rate \\> 20 breaths per minute or PACO2 \\<32 torr; \\*White blood count \\>10,000 cells/mm3 or \\< 4,000 cells/mm3, or with a differential count showing \\>10% band neutrophil forms.\n* Patients on hemodialysis with tunneled or nontunneled catheters including antibiotic coated hemodialysis catheters. Patients may have more than one concurrent catheter.\n* Patients who are willing and able to comply with scheduled visits, treatment plan, laboratory tests and other study procedures\n\nExclusion Criteria:\n\n* Patients presenting with any of the following will not be included in this study:\n* Catheter-related bloodstream infections caused by Gram-negative bacteria, fungi, mixed cultures of Gram negative bacteria and Gram positive bacteria or mixed cultures of Gram positive/negative bacteria and fungi\n* Patients with evidence of other infections resulting in bacteremia, such as clinical or radiographic signs of osteomyelitis, endocarditis, skin/skin structure infection, pneumonia, urinary tract infection, joint infection, intraabdominal infection, septic thrombophlebitis or other infection\n* Patients in whom the infected catheter cannot be removed\n* Patients with permanent intravascular devices such as artificial vascular grafts, implantable pacemakers or defibrillators; intra-aortic balloon pumps, and left ventricular assist device; intravascular transplants such as prosthetic cardiac valves; or non-intravascular devices such as peritoneal dialysis catheters; or neurosurgical devices such as ventriculo-peritoneal shunts, intra-cranial pressure monitors, or epidural catheters, prosthetic cardiac valves, prosthetic vascular grafts, or other internal prosthesis\n* Females of child-bearing potential who are unable or unwilling to take adequate contraceptive precautions, have a positive pregnancy result within 24 hours prior to study entry, are known to be pregnant, or are currently breastfeeding an infant\n* Identification of a pathogen resistant to linezolid or vancomycin\n* Patients who are unlikely to survive through the treatment period and evaluation\n* Administration of a glycopeptide antibiotic within 5 days prior to enrollment. Administration of other potentially effective systemic Gram-positive antibiotics for more than 48 hours within 72 hours prior to enrollment unless the pathogen showed drug resistance\n* Previous enrollment in this protocol\n* Hypersensitivity to linezolid, vancomycin, gentamicin or one of their excipients (or aztreonam if non-bacteremic Gram-negative coverage is required)\n* Concurrent use of another investigational medication or use within 30 days of study entry\n* Patients with pressor and fluid-resistant hemodynamic compromise or pulmonary embolism"}, 'identificationModule': {'nctId': 'NCT00108433', 'briefTitle': 'Linezolid in the Treatment of Hemodialysis Patients With Catheter-Related Gram-Positive Bloodstream Infections', 'organization': {'class': 'INDUSTRY', 'fullName': 'Pfizer'}, 'officialTitle': 'Linezolid vs Vancomycin/Cefazolin in the Treatment of Hemodialysis Patients With Catheter-Related Gram-Positive Bloodstream Infections', 'orgStudyIdInfo': {'id': 'A5951105'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Cefazolin IV', 'type': 'DRUG'}, {'name': 'Linezolid IV', 'type': 'DRUG'}, {'name': 'Vancomycin (IV)', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'zip': '21201-1524', 'city': 'Baltimore', 'state': 'Maryland', 'country': 'United States', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 39.29038, 'lon': -76.61219}}, {'zip': '21201', 'city': 'Baltimore', 'state': 'Maryland', 'country': 'United States', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 39.29038, 'lon': -76.61219}}, {'zip': '21230', 'city': 'Baltimore', 'state': 'Maryland', 'country': 'United States', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 39.29038, 'lon': -76.61219}}, {'city': 'Barranquilla', 'state': 'Atlántico', 'country': 'Colombia', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 10.96854, 'lon': -74.78132}}, {'zip': '0', 'city': 'Bogota', 'state': 'Cundinamarca', 'country': 'Colombia', 'facility': 'Pfizer Investigational Site'}, {'city': 'Bogotá', 'state': 'D.C', 'country': 'Colombia', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 4.60971, 'lon': -74.08175}}, {'zip': '500 082', 'city': 'Hyderbad', 'state': 'Andhra Pradesh', 'country': 'India', 'facility': 'Pfizer Investigational Site'}, {'zip': '560 034', 'city': 'Bangalore', 'state': 'Karnataka', 'country': 'India', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 12.97194, 'lon': 77.59369}}, {'zip': '560 054', 'city': 'Bangalore', 'state': 'Karnataka', 'country': 'India', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 12.97194, 'lon': 77.59369}}, {'zip': '110 044', 'city': 'New Delhi', 'state': 'National Capital Territory of Delhi', 'country': 'India', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 28.62137, 'lon': 77.2148}}, {'zip': '160 012', 'city': 'Chandigarh', 'state': 'Punjab', 'country': 'India', 'facility': 'Pfizer Investigational Site'}, {'zip': '600 004', 'city': 'Chennai', 'state': 'Tamil Nadu', 'country': 'India', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 13.08784, 'lon': 80.27847}}, {'zip': '64239', 'city': 'Tel Aviv', 'country': 'Israel', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 32.08088, 'lon': 34.78057}}, {'zip': '18100', 'city': 'Imperia', 'country': 'Italy', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 43.88917, 'lon': 8.03933}}, {'zip': '42-200', 'city': 'Częstochowa', 'country': 'Poland', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 50.79646, 'lon': 19.12409}}, {'zip': '975 17', 'city': 'Banská Bystrica', 'state': 'Slovakia', 'country': 'Slovakia', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 48.73947, 'lon': 19.14932}}, {'zip': '950 01', 'city': 'Nitra', 'country': 'Slovakia', 'facility': 'Pfizer Investigational Site', 'geoPoint': {'lat': 48.30763, 'lon': 18.08453}}], 'overallOfficials': [{'name': 'Pfizer CT.gov Call Center', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Pfizer'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Pfizer', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}