Viewing Study NCT00423800


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Study NCT ID: NCT00423800
Status: TERMINATED
Last Update Posted: 2017-04-07
First Post: 2007-01-17
Is Gene Therapy: True
Has Adverse Events: True

Brief Title: Efficacy and Safety of 24 vs 48 Weeks of Pegetron® (Peginterferon Alfa-2b + Ribavirin) in Naïve Genotype 1 Hepatitis C (Study P05016)(TERMINATED)
Sponsor:
Organization:

Raw JSON

{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['Canada']}, 'conditionBrowseModule': {'meshes': [{'id': 'D019698', 'term': 'Hepatitis C, Chronic'}], 'ancestors': [{'id': 'D006526', 'term': 'Hepatitis C'}, {'id': 'D000086982', 'term': 'Blood-Borne Infections'}, {'id': 'D003141', 'term': 'Communicable Diseases'}, {'id': 'D007239', 'term': 'Infections'}, {'id': 'D006525', 'term': 'Hepatitis, Viral, Human'}, {'id': 'D014777', 'term': 'Virus Diseases'}, {'id': 'D018178', 'term': 'Flaviviridae Infections'}, {'id': 'D012327', 'term': 'RNA Virus Infections'}, {'id': 'D006521', 'term': 'Hepatitis, Chronic'}, {'id': 'D006505', 'term': 'Hepatitis'}, {'id': 'D008107', 'term': 'Liver Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D002908', 'term': 'Chronic Disease'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D012254', 'term': 'Ribavirin'}, {'id': 'C417083', 'term': 'peginterferon alfa-2b'}, {'id': 'D011208', 'term': 'Powders'}, {'id': 'D012996', 'term': 'Solutions'}, {'id': 'D002214', 'term': 'Capsules'}], 'ancestors': [{'id': 'D012263', 'term': 'Ribonucleosides'}, {'id': 'D009705', 'term': 'Nucleosides'}, {'id': 'D009706', 'term': 'Nucleic Acids, Nucleotides, and Nucleosides'}, {'id': 'D004304', 'term': 'Dosage Forms'}, {'id': 'D004364', 'term': 'Pharmaceutical Preparations'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'ClinicalTrialsDisclosure@merck.com', 'title': 'Senior Vice President, Global Clinical Development', 'organization': 'Merck Sharp & Dohme Corp.'}, 'certainAgreement': {'otherDetails': 'The disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period of 45 days from the time submitted to the sponsor for review.', 'restrictionType': 'OTHER', 'piSponsorEmployee': False, 'restrictiveAgreement': True}, 'limitationsAndCaveats': {'description': 'Due to the small sample size (n=5), no conclusions should be drawn.'}}, 'adverseEventsModule': {'description': 'Included are the adverse events (AEs) for all randomized participants (Pegetron® - 24 weeks and Pegetron® - 48 weeks). Also included are two (2) Serious Adverse Events (SAEs) for 2 participants on commercial Pegetron® who were screen fails for this study and were never randomized (Screen Failures).', 'eventGroups': [{'id': 'EG000', 'title': 'Screen Failures', 'description': 'Two participants on commercial Pegetron® who were screen fails and were never randomized had SAEs. Both SAEs were are reported here.', 'otherNumAtRisk': 2, 'otherNumAffected': 0, 'seriousNumAtRisk': 2, 'seriousNumAffected': 2}, {'id': 'EG001', 'title': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated for 8 weeks with Pegetron® and then randomized to an additional 16 weeks of treatment.', 'otherNumAtRisk': 3, 'otherNumAffected': 2, 'seriousNumAtRisk': 3, 'seriousNumAffected': 0}, {'id': 'EG002', 'title': 'Pegetron® - 48 Weeks', 'description': 'Participants are treated for 8 weeks with Pegetron® and then randomized to an additional 40 weeks of treatment.', 'otherNumAtRisk': 2, 'otherNumAffected': 1, 'seriousNumAtRisk': 2, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'EYE IRRITATION', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Eye disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'VISION BLURRED', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Eye disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'ABDOMINAL PAIN UPPER', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'NAUSEA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'CHILLS', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'General disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'FATIGUE', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 3, 'numAffected': 2}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'General disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'IRRITABILITY', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'General disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'PYREXIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 4, 'numAffected': 2}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'General disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'DECREASED APPETITE', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'ARTHRALGIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'MYALGIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'DIZZINESS', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'DYSGEUSIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'HYPOAESTHESIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'AFFECT LABILITY', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 2, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'INSOMNIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'DYSPNOEA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'NASAL CONGESTION', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'OROPHARYNGEAL PAIN', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'ALOPECIA', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'PRURITUS', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'PSORIASIS', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'RASH', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}], 'seriousEvents': [{'term': 'GROIN ABSCESS', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}, {'term': 'HYPOGLYCAEMIC SEIZURE', 'stats': [{'groupId': 'EG000', 'numAtRisk': 2, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 3, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG002', 'numAtRisk': 2, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.0'}], 'frequencyThreshold': '5'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Number of Participants With a Sustained Virologic Response', 'denoms': [{'units': 'Participants', 'counts': [{'value': '3', 'groupId': 'OG000'}, {'value': '2', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 16 weeks of treatment'}, {'id': 'OG001', 'title': 'Pegetron® - 48 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 40 weeks of treatment'}], 'classes': [{'title': 'Responders', 'categories': [{'measurements': [{'value': '3', 'groupId': 'OG000'}, {'value': '1', 'groupId': 'OG001'}]}]}, {'title': 'Non-responders', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}, {'value': '1', 'groupId': 'OG001'}]}]}], 'paramType': 'NUMBER', 'timeFrame': '24 weeks following completion of 24 or 48 weeks of therapy', 'description': 'Participants were tested for the presence of Hepatitis C Virus-Ribonucleic Acid (HCV-RNA) in blood by Qualitative Polymerase Chain Reaction (qPCR). If the HCV-RNA is not detectable, the participant is negative for HCV-RNA.\n\nSustained virologic responders were participants negative for HCV-RNA at 24 weeks following the completion of therapy. A Participant that withdrew prior to 24 weeks following the completion of therapy was considered a non-responder.', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED'}, {'type': 'SECONDARY', 'title': 'Number of Participants With a Virological Relapse', 'denoms': [{'units': 'Participants', 'counts': [{'value': '3', 'groupId': 'OG000'}, {'value': '1', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 16 weeks of treatment'}, {'id': 'OG001', 'title': 'Pegetron® - 48 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 40 weeks of treatment'}], 'classes': [{'title': 'Participants with Virological Relapse', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}]}, {'title': 'Participants with No Virological Relapse', 'categories': [{'measurements': [{'value': '3', 'groupId': 'OG000'}, {'value': '1', 'groupId': 'OG001'}]}]}], 'paramType': 'NUMBER', 'timeFrame': '24 weeks following completion of 24 or 48 weeks of therapy', 'description': 'Participants were tested for the presence of Hepatitis C Virus-Ribonucleic Acid (HCV-RNA) in blood by Qualitative Polymerase Chain Reaction (qPCR).\n\nVirological relapse in participants was defined as having negative virology (HCV-RNA) at end of treatment, but positive virology (HCV-RNA) again at 24 weeks of follow up post treatment.', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED', 'populationDescription': 'ITT population that completed the study.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 16 weeks of treatment'}, {'id': 'FG001', 'title': 'Pegetron® - 48 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 40 weeks of treatment'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '3'}, {'groupId': 'FG001', 'numSubjects': '2'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '3'}, {'groupId': 'FG001', 'numSubjects': '1'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '1'}]}], 'dropWithdraws': [{'type': 'Protocol Violation', 'reasons': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '1'}]}]}], 'preAssignmentDetails': '56 participants were enrolled. 51 participants were screening failures, were not randomized and are not included in the study. Of the 5 participants randomized, 2 did not meet inclusion/exclusion criteria. All 5 are included in the intent-to-treat (ITT) population.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '3', 'groupId': 'BG000'}, {'value': '2', 'groupId': 'BG001'}, {'value': '5', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 16 weeks of treatment'}, {'id': 'BG001', 'title': 'Pegetron® - 48 Weeks', 'description': 'Participants are treated for 8 weeks and then randomized to an additional 40 weeks of treatment'}, {'id': 'BG002', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '54.0', 'spread': '9.5', 'groupId': 'BG000'}, {'value': '22', 'spread': '0', 'groupId': 'BG001'}, {'value': '41.2', 'spread': '18.8', 'groupId': 'BG002'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '2', 'groupId': 'BG000'}, {'value': '2', 'groupId': 'BG001'}, {'value': '4', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '1', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '1', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'Canada', 'categories': [{'measurements': [{'value': '3', 'groupId': 'BG000'}, {'value': '2', 'groupId': 'BG001'}, {'value': '5', 'groupId': 'BG002'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 56}}, 'statusModule': {'whyStopped': 'The study was terminated due to difficulty in recruiting participants.', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2006-12'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-03', 'completionDateStruct': {'date': '2009-10', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-03-09', 'studyFirstSubmitDate': '2007-01-17', 'resultsFirstSubmitDate': '2011-01-27', 'studyFirstSubmitQcDate': '2007-01-17', 'lastUpdatePostDateStruct': {'date': '2017-04-07', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2011-01-27', 'studyFirstPostDateStruct': {'date': '2007-01-18', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2011-02-23', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-10', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of Participants With a Sustained Virologic Response', 'timeFrame': '24 weeks following completion of 24 or 48 weeks of therapy', 'description': 'Participants were tested for the presence of Hepatitis C Virus-Ribonucleic Acid (HCV-RNA) in blood by Qualitative Polymerase Chain Reaction (qPCR). If the HCV-RNA is not detectable, the participant is negative for HCV-RNA.\n\nSustained virologic responders were participants negative for HCV-RNA at 24 weeks following the completion of therapy. A Participant that withdrew prior to 24 weeks following the completion of therapy was considered a non-responder.'}], 'secondaryOutcomes': [{'measure': 'Number of Participants With a Virological Relapse', 'timeFrame': '24 weeks following completion of 24 or 48 weeks of therapy', 'description': 'Participants were tested for the presence of Hepatitis C Virus-Ribonucleic Acid (HCV-RNA) in blood by Qualitative Polymerase Chain Reaction (qPCR).\n\nVirological relapse in participants was defined as having negative virology (HCV-RNA) at end of treatment, but positive virology (HCV-RNA) again at 24 weeks of follow up post treatment.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Hepatitis C, Chronic']}, 'descriptionModule': {'briefSummary': "This is a Phase IIIB randomized, controlled, multi-centre, open-label study of 24 versus 48 weeks therapy with Pegetron® (peginterferon alfa-2b + ribavirin) at standard doses in naïve Hepatitis C Virus (HCV) genotype 1 high viral load (HVL) participants who are Hepatitis C Virus-Ribonucleic Acid (HCV-RNA) negative at Week 4. HVL will be defined as HCV-RNA of \\>600,000 IU/mL prior to the initiation of therapy. Participants with genotype 1 baseline HVL prescribed Pegetron® (peginterferon and ribavirin) in the usual manner in accordance with the marketing authorization and who are viral negative at Week 4 will be randomized at Week 8 to receive a total of 24 or 48 weeks of therapy. Participants will be required to have their baseline and Week-12 viral load analyzed by the same local laboratory using the standard of care test used by the site. Qualitative testing at Week 4, 8, 16-20, 24, and 48 may be conducted either by local laboratory or a central laboratory identified by the sponsor using an assay specified by the sponsor. No additional interventions outside of the clinic's standard of care and the conditions of the Canadian product monograph for Pegetron® will be applied to participants."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '65 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Must demonstrate willingness to participate in the study.\n* Diagnosed with chronic HCV.\n* Between 18 and 65 years of age of either gender and of any race.\n* a. HCV positive, \\>600,000 IU/mL at baseline AND b. Genotype 1.\n* Suitable for treatment with Pegetron® per the Canadian product monograph.\n* Investigator has already decided to treat with PEGETRON REDIPEN®\n\n1.5mcg/kg/week of peginterferon alpha-2b plus 800-1200 mg /day of ribavirin.\n\n* HCV-RNA negative at treatment week 4.\n* Meet certain minimum laboratory values at the week 4 screening visit.\n* Women of childbearing potential and male partners must agree to use a medically accepted method of contraception prior to screening, while receiving protocol-specified medication, and for 6 months after stopping the medication. Acceptable methods of contraception include condoms (male or female) with or without a spermicidal agent, diaphragm or cervical cap with spermicide, medically prescribed IUD, oral or injectable hormonal contraceptive, and surgical sterilization (e.g. hysterectomy or tubal ligation).\n\nExclusion Criteria:\n\n* Had previous interferon-based therapy for Chronic Hepatitis C.\n* Active Hepatitis B virus (HBV) infection.\n* Human Immunodeficiency Virus (HIV) antibody positive.\n* Cirrhotic (Stage 4 on Metavir system).\n* Uncontrolled history or current severe depression or psychoses.\n* Uncontrolled epilepsy.\n* Use of illicit drugs.\n* History of non-compliance to medical regimens.\n* Liver disease other than from chronic hepatitis C.\n* Participating in any other clinical study.\n* Used any investigational drugs within 30 days of screening.\n* Participants weighing \\< 40 kg or \\> 125 kg.\n* Pregnant women or women who plan to become pregnant or sexual partners of women who want to become pregnant.'}, 'identificationModule': {'nctId': 'NCT00423800', 'briefTitle': 'Efficacy and Safety of 24 vs 48 Weeks of Pegetron® (Peginterferon Alfa-2b + Ribavirin) in Naïve Genotype 1 Hepatitis C (Study P05016)(TERMINATED)', 'organization': {'class': 'INDUSTRY', 'fullName': 'Merck Sharp & Dohme LLC'}, 'officialTitle': 'Efficacy and Safety of 24 vs 48 Weeks of Pegetron® (Peginterferon Alfa-2b + Ribavirin) Therapy (1.5 mcg/kg/Week + 800-1200 mg/Day) in Naïve Genotype 1 Hepatitis C Patients With High Baseline Viral Load Who Are HCV-RNA Negative at Week 4 and Week 12', 'orgStudyIdInfo': {'id': 'P05016'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Pegetron® - 24 Weeks', 'description': 'Participants are treated with Pegetron® (pegylated interferon alfa-2b and ribavirin) for 8 weeks and then randomized to an additional 16 weeks of treatment', 'interventionNames': ['Drug: Combination of pegylated interferon alfa-2b (PEG) and ribavirin (RBV)']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Pegetron®- 48 Weeks', 'description': 'Participants are treated with Pegetron® (pegylated interferon alfa-2b and ribavirin) for 8 weeks and then randomized to an additional 40 weeks of treatment.', 'interventionNames': ['Drug: Combination of pegylated interferon alfa-2b (PEG) and ribavirin (RBV)']}], 'interventions': [{'name': 'Combination of pegylated interferon alfa-2b (PEG) and ribavirin (RBV)', 'type': 'DRUG', 'otherNames': ['PEGETRON® combination therapy', '(a) SCH 54031, PEGETRON® (peginterferon alfa-2b) Powder for Solution', '(b) SCH 18908, PEGETRON® (ribavirin) Capsules'], 'description': '1. Powder for Solution in Redipen® (pegylated interferon alfa-2b) (80, 100, 120, and 150 microgram strengths), subcutaneous, dose of 1.5 micrograms/kg, weekly for up to 24 or 48 weeks\n2. 200 mg ribavirin capsules, oral, weight-based dose of 800, 1000, or 1200 mg, daily for up to 24 or 48 weeks', 'armGroupLabels': ['Pegetron® - 24 Weeks', 'Pegetron®- 48 Weeks']}]}, 'ipdSharingStatementModule': {'ipdSharing': 'YES', 'description': 'http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\\_Updated%20July\\_9\\_2014.pdf\n\nhttp://engagezone.msd.com/ds\\_documentation.php'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Merck Sharp & Dohme LLC', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}