Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'C000712628', 'term': 'pyronaridine tetraphosphate, artesunate drug combination'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1', 'PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'OTHER', 'interventionModel': 'CROSSOVER', 'interventionModelDescription': 'Phase I monocentric clinical trial with a two-armed crossover design'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 12}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2023-09-01', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-07', 'completionDateStruct': {'date': '2025-06-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2023-07-20', 'studyFirstSubmitDate': '2023-06-16', 'studyFirstSubmitQcDate': '2023-06-26', 'lastUpdatePostDateStruct': {'date': '2023-07-24', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-07-03', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2024-12-31', 'type': 'ESTIMATED'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Pyronaridine distribution', 'timeFrame': 'within the two week post injection', 'description': 'Distribution of pyronaridine between red cells and plasma (calculated from whole blood and plasma concentration measurements) will be interesting to look at during and after infection (after the crossover point)'}, {'measure': 'Pyronaridine metabolites', 'timeFrame': 'within the two week post injection', 'description': 'If possible, Pyronaridine metabolites will be measured in the PK analysis, apart from the parent compound'}], 'primaryOutcomes': [{'measure': 'Safety of injectable artesunate-pyronaridine', 'timeFrame': 'within the two week post injection', 'description': 'To assess the safety and tolerability by measuring (a) the proportion of subjects with adverse events (AEs) and serious adverse events (SAEs) throughout the study; (b) the proportion of subjects with solicited AEs 15 days after IMP injection; (c) the proportion of subjects with unsolicited AEs throughout the clinical trial'}, {'measure': 'Plasma level of Pyronaridine', 'timeFrame': 'iwithin the two week post injection', 'description': 'Change in concentration of post IV/IM injection whole blood and plasma level of Pyronaridine will be summarized over time'}, {'measure': 'Plasma level of Artesunate/dihydroartemisinin', 'timeFrame': 'within the two week post injection', 'description': 'Change in concentration of post IV/IM injection plasma level of Artesunate/dihydroartemisinin will be summarized over time'}], 'secondaryOutcomes': [{'measure': 'Pyronaridine area under the curve', 'timeFrame': 'within the two week post injection', 'description': 'Pyronaridine area under the whole blood and plasma concentration versus time curves (AUC), over a 24-hour period, following dosing'}, {'measure': 'Artesunate/dihydroartemisinin area under the curve', 'timeFrame': 'within the two week post injection', 'description': 'Artesunate/dihydroartemisinin area under the plasma concentration versus time curve (AUC) , over a 24-hour period, following dosing'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Severe Malarial Treatment']}, 'descriptionModule': {'briefSummary': 'The clinical trial is a Phase I monocentric clinical trial with a two-armed crossover design to evaluate the bioavailability of parenteral Pyronaridine and Artesunate.\n\nPyronaridine and Artesunate are antimalarial agents with a history of clinical use, and Artesunate has been used clinically in combination with other drugs also. The action of Artesunate is a rapid knock down of the parasites, after which, the drug is quickly cleared as it has a short systemic half-life. Pyronaridine is also rapidly effective in the short term but has a long blood half-life thus providing a more sustained schizonticidal effect.\n\n12 study subjects will be included into the clinical trial after having signed the informed consent, being screened and judged to be eligible. 6 of them (group 1) will, on Day 0, be injected intravenously with 4 mg base/kg of Pyronaridine together with 4 mg/kg of Artesunate. The group 2 (the other 6 subjects) will on the same day (Day 0) be injected intramuscularly with the 4 mg base/kg of Pyronaridine together with 4 mg/kg of Artesunate (into separate sites) 8 weeks later group 1 will be injected intramuscularly with the same amount of Pyronaridine and Artesunate as on Day 0. Group 2 will also get the same amount as on Day 0 but this time the injection will be intravenously for group 2.\n\nThe primary objective is to assess the safety and tolerability by measuring (a) the proportion of subjects with adverse events (AEs) and serious adverse events (SAEs) throughout the study; (b) the proportion of subjects with solicited AEs 15 days after IMP injection; (c) the proportion of subjects with unsolicited AEs throughout the clinical trial. Further, the pharmacokinetics of both drugs will be determined.', 'detailedDescription': 'The clinical trial is a Phase I monocentric clinical trial with a two-armed crossover design to evaluate the bioavailability of parenteral Pyronaridine and Artesunate.\n\nPyronaridine and Artesunate are antimalarial agents with a history of clinical use, and Artesunate has been used clinically in combination with other drugs also. The action of Artesunate is a rapid knock down of the parasites, after which, the drug is quickly cleared as it has a short systemic half-life. Pyronaridine is also rapidly effective in the short term but has a long blood half-life thus providing a more sustained schizonticidal effect.\n\n12 study subjects will be included into the clinical trial after having signed the informed consent, being screened and judged to be eligible. 6 of them (group 1) will, on Day 0, be injected intravenously with 4 mg base/kg of Pyronaridine together with 4 mg/kg of Artesunate. The group 2 (the other 6 subjects) will on the same day (Day 0) be injected intramuscularly with the 4 mg base/kg of Pyronaridine together with 4 mg/kg of Artesunate (into separate sites) 8 weeks later group 1 will be injected intramuscularly with the same amount of Pyronaridine and Artesunate as on Day 0. Group 2 will also get the same amount as on Day 0 but this time the injection will be intravenously for group 2.\n\nThe primary objective is to assess the safety and tolerability by measuring (a) the proportion of subjects with adverse events (AEs) and serious adverse events (SAEs) throughout the study; (b) the proportion of subjects with solicited AEs 15 days after IMP injection; (c) the proportion of subjects with unsolicited AEs throughout the clinical trial. Further, the pharmacokinetics of both drugs will be determined.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '45 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Male and female volunteers aged 18-45 years with an asymptomatic Plasmodium falciparum infection.\n* Able and willing (in the investigator's opinion) to comply with all trial requirements.\n* General good health based on medical history and clinical examination.\n* Written informed consent.\n* Available to participate in follow-up for the duration of the trial (4 months in total).\n* Reachable by phone during the whole trial period.\n* Women only: Must agree to practice continuous effective contraception for the duration of the trial.\n\nExclusion Criteria:\n\n* Pregnancy, lactation, or intention to become pregnant during the trial.\n* Known HIV-, HBV- and HCV-infection."}, 'identificationModule': {'nctId': 'NCT05929157', 'briefTitle': 'A Crossover Bioavailability Clinical Trial of Parenteral Pyronaridine and Artesunate', 'organization': {'class': 'OTHER', 'fullName': 'Centre de Recherche Médicale de Lambaréné'}, 'officialTitle': 'A Crossover Bioavailability Clinical Trial of Parenteral Pyronaridine and Artesunate', 'orgStudyIdInfo': {'id': 'parP&A_22_1'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Artesunate-pyronaridine intravenous', 'interventionNames': ['Drug: artesunate-pyronaridine']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Artesunate-pyronaridine intramuscular', 'interventionNames': ['Drug: artesunate-pyronaridine']}], 'interventions': [{'name': 'artesunate-pyronaridine', 'type': 'DRUG', 'description': 'Pyronaridine and Artesunate are antimalarial agents with a history of clinical use, and Artesunate has been used clinically in combination with other drugs also. The action of Artesunate is a rapid knock down of the parasites, after which, the drug is quickly cleared as it has a short systemic half-life. Pyronaridine is also rapidly effective in the short term but has a long blood half-life thus providing a more sustained schizonticidal effect.', 'armGroupLabels': ['Artesunate-pyronaridine intramuscular', 'Artesunate-pyronaridine intravenous']}]}, 'contactsLocationsModule': {'locations': [{'zip': '1437', 'city': 'Lambaréné', 'state': 'Moyen-Ogooué Province', 'country': 'Gabon', 'facility': 'Centre de Recherches Médicales de Lammbaréné', 'geoPoint': {'lat': -0.7001, 'lon': 10.24055}}], 'centralContacts': [{'name': 'Ayola Akim Adegnika, M.D.; Ph.D.', 'role': 'CONTACT', 'email': 'aadegnika@gmail.com', 'phone': '+24177406464'}, {'name': 'Diane Egger-Adam, Ph.D.', 'role': 'CONTACT', 'email': 'diane.egger-adam@uni-tuebingen.de', 'phone': '+49 7071 2982191'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Centre de Recherche Médicale de Lambaréné', 'class': 'OTHER'}, 'collaborators': [{'name': 'Institute of Tropical Medicine, University of Tuebingen', 'class': 'OTHER'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor', 'investigatorFullName': 'Prof. Ayola Akim ADEGNIKA', 'investigatorAffiliation': 'Centre de Recherche Médicale de Lambaréné'}}}}