| Recruiting | ImPrEP LEN Brasil: Twice-Yearly Lenacapavir for HIV Prevention Contact With or Exposure to Human Immunodeficiency Virus | N/A | 2026-02-03 |
| Recruiting | Doxi-Rio: Study on the Use of Doxycycline to Prevent Sexually Transmitted Infections in Rio de Janeiro Sexually Transmitted Diseases, Syphilis, Gonorrhea | N/A | 2025-10-28 |
| Unknown | Hepatitis C Virus Self-testing (HCVST) in Sexual and Gender Minorities in Rio de Janeiro Hepatitis C | — | 2024-01-08 |
| Unknown | Safety and Efficacy of Decentralized HCV Treatment vs Standard-of-Care in Rio de Janeiro (Brazil) Hepatitis C | Phase 4 | 2022-07-04 |
| Unknown | Anti-Schistosomiasis Sm14-vaccine in Senegal Schistosomiasis Mansoni, Schistosomiasis Haematobium, Vaccination; Infection | Phase 2 | 2022-07-01 |
| Active Not Recruiting | The Role of BCG Vaccine in the Clinical Evolution of COVID-19 and in the Efficacy of Anti-SARS-CoV-2 Vaccines COVID-19 | Phase 3 | 2021-05-27 |
| Unknown | GastrOesophageal Varices After Sustained Virological Response Liver Diseases, Hepatitis C | — | 2019-11-26 |
| Completed | Anti-Schistosomiasis Vaccine: Sm14 Phase 2b-Sn in School Children Schistosomiasis | Phase 2 | 2018-12-13 |
| Unknown | HIV Self-testing in Implementation PrEP Study HIV Prevention | N/A | 2018-09-01 |
| Unknown | Transmission Dynamics of Residual and Re-emerging Malaria in the Amazon: Defining a Roadmap to Malaria Elimina Malaria | — | 2018-04-02 |
| Completed | Study on the Persistence of Zika Virus (ZIKV) in Body Fluids of Patients With ZIKV Infection in Brazil Zika Virus | — | 2017-07-21 |
| Unknown | Implementation of PrEP to HIV in Brazilian Transgender Women HIV, Prevention | Phase 4 | 2017-07-10 |
| Recruiting | Immunogenicity and Safety of the Yellow Fever Vaccine in HIV Infected Individuals HIV Infections | Phase 4 | 2017-05-29 |
| Completed | Study of Safety and Immune Response of the Sm14 Vaccine in Adults of Endemic Regions Schistosomiasis | Phase 2 | 2016-12-06 |
| Unknown | Vertical Exposure to Zika Virus and Its Consequences for Child Neurodevelopment (ZIKVIRUSIFF) ZIKA VIRUS INFECTION, Child Development, Microcephaly | — | 2016-01-02 |
| Unknown | Quarenta Semanas: Innovative Intervention in Prenatal Care for Reduction of Prematurity Pregnancy | N/A | 2015-08-01 |
| Unknown | Prospective Evaluation of HIV Patients Using Non-invasive Methods for Estimation of Liver Fibrosis and Steatos Human Immunodeficiency Virus, Acquired Immune Deficiency Syndrome Virus, Liver Diseases | — | 2015-06-01 |
| Unknown | Complementary Study of the Duration of Post-vaccination Against Yellow Fever Immunity in Children Yellow Fever | — | 2015-04-01 |
| Completed | Efficacy of Chloroquine (CQ) Alone Compared to Concomitant CQ and Primaquine for Plasmodium Vivax Infection Malaria, Vivax | Phase 2 / Phase 3 | 2014-08-01 |
| Completed | Effectiveness of Pharmaceutical Care in the Adherence of Systemic Lupus Erythematosus Treatment Systemic Lupus Erythematosus, Medication Adherence | N/A | 2014-07-01 |
| Unknown | Implementation of the Pre-Exposure Prophylaxis (PrEP) to HIV: A Demonstrative Project. HIV | N/A | 2014-06-01 |
| Completed | Study to Evaluate the Safety of the Vaccine Prepared sm14 Against Schistosomiasis Schistosomiasis | Phase 1 | 2011-03-01 |
| Completed | Effectiveness of the Association Artesunate and Mefloquine in the Treatment of Malaria by Plasmodium Falciparu Falciparum Malaria | Phase 2 / Phase 3 | 2010-11-01 |
| Completed | Safety of and Immunogenicity to an H1N1 Influenza Vaccine in HIV-infected Adults HIV Infection | Phase 2 | 2010-03-01 |
| Unknown | Growth and Body Composition in Preterm Infants Body Composition | — | 2009-04-01 |
| Completed | Energy Expenditure Assessment of Premature Infants Weight | Phase 4 | 2009-03-01 |
| Completed | An Evaluation of the Pharmacological Interaction of Lopinavir/r and Rifampin HIV Infection, Tuberculosis | Phase 4 | 2008-11-01 |
| Completed | Comparison of Standard and Alternative Antimonial Dosage in Patients With American Cutaneous Leishmaniasis Cutaneous Leishmaniasis | Phase 2 / Phase 3 | 2008-10-01 |
| Unknown | Low Antimonial Dosage in American Mucosal Leishmaniasis Mucosal Leishmaniasis, Mucocutaneous Leishmaniasis | Phase 2 / Phase 3 | 2008-10-01 |
| Completed | A Bioequivalence Study of Two Different Dosages of Isoniazid Tablet Formulations in Human Healthy Volunteers Tuberculosis | Phase 1 | 2008-10-01 |
| Unknown | Selenium Treatment and Chagasic Cardiopathy (STCC) Chagas Disease | Phase 3 | 2008-10-01 |
| Completed | Pharmacokinetics of the Tablet Formulation of Lopinavir/r as Standard and Increased Dosage During Pregnancy HIV Infections, Pregnancy | Phase 4 | 2008-02-01 |
| Completed | A Trial of Two Electrosurgical Conizations: Histopathological Analysis of Excision Margins Cervical Intraepithelial Neoplasia | Phase 3 | 2008-01-01 |
| Completed | Clinical Protocol Validation to Identify Prognostic Markers for Critical Care Pediatric Patients Sepsis | — | 2007-10-01 |
| Completed | Patient Compliance to Self-collection for Detection of HPV-DNA Compliance, Cervical Cancer | N/A | 2007-05-01 |
| Terminated | Randomized Clinical Trial to Assess the Efficacy and Safety of Concomitant Use of Rifampicin and Efavirenz 600 Tuberculosis, HIV Infections | Phase 4 | 2007-01-01 |
| Completed | Efficacy of High-dose Intravenous Immunoglobulin Therapy for Hyperbilirubinemia Due Rh Hemolytic Disease Hyperbilirubinemia, Erythroblastosis, Fetal | Phase 4 | 2006-10-01 |
| Completed | Evaluation of Praziquantel Dosage for Treatment of Schistosomiasis in Brazil Schistosomiasis Mansoni | Phase 4 | 2006-03-01 |
| Terminated | Probiotics for the Prevention of Premature Birth and Neonatal Related Morbidity Bacterial Vaginosis, Premature Birth, Sepsis | Phase 3 | 2006-01-01 |
| Completed | Efficacy Study of Diathermy Cone Biopsy for the Treatment of Cervical Intraepithelial Lesion Cervical Intraepithelial Neoplasia | Phase 3 | 1999-11-01 |