Clinical trials in Brazil

11,774 studies list at least one site in Brazil. 1,688 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-11-10.

Get an email when these change. Save the studies in Brazil recruiting or about to start — once a week, free: studies that open, close, add sites or post results.

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Example · made-up studies

Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

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Status

Completed: 6,580
Status unknown: 1,745
Recruiting: 1,318
Active, not recruiting: 859
Terminated: 664
Not yet recruiting: 258

Phase

Phase 3: 3,530
Phase 2: 1,733
Phase 4: 917
Phase 1: 561
Early Phase 1: 49

Most studied here

Who runs them

University of Sao Paulo (894) · University of Sao Paulo General Hospital (555) · Hospital de Clinicas de Porto Alegre (409) · Federal University of São Paulo (370) · Hoffmann-La Roche (341) · AstraZeneca (320) · Novartis Pharmaceuticals (273) · Sanofi (249)

What changed recently

From the registry's own updates since Oct 11, 2026.

Started recruiting20

Volume-Stable Collagen Matrix Versus Subepithelial Connective Tissue Graft for Multiple Gingival RecessionsNov 10, 2026NCT07613775
Epidemiological Profile of Patients With IDH-Mutant Diffuse Gliomas Diagnosed From 2021 in BrazilNov 10, 2026NCT07789678
A Study to Assess the Efficacy and Safety of Pegcetacoplan for the Prevention of Recurrent C3G or Primary IC-MPGN in Kidney Transplant RecipientsNov 9, 2026NCT07898774
TARSILA Real-World Evidence StudyNov 4, 2026NCT07445763
A Study of EloraTZP in Adult Participants With Obesity or Overweight and Type 2 DiabetesNov 4, 2026NCT07881458

Show 15 more

A Study of DS-3939a in Participants With Solid TumorsOct 28, 2026NCT07739966
A Research Study Investigating Denecimig (Mim8) in Adults With Acquired Haemophilia AOct 28, 2026NCT07830732
An Observational Study to Learn More About How Well Damoctocog Alfa Pegol Works in Previously Treated Children With Hemophilia AOct 26, 2026NCT07088458
Social Deprivation and Postoperative MortalityOct 26, 2026NCT07621211
Use of Wearables for Identifying Factors Associated With Mild Cognitive Impairment and Early-Stage Alzheimer's DiseaseOct 22, 2026NCT07391436
Systemic Biochemical Signature and Functional Quality Index of Calcaneal Bone Marrow Aspirate in Adults Undergoing Foot or Ankle SurgeryOct 22, 2026NCT07802106
A Phase III, Multicentre Study to Evaluate Consolidation Treatment With AZD0120 Compared With ASCT, in Participants With Newly Diagnosed Multiple Myeloma Who Are Transplant Eligible (DURGA-6).Oct 21, 2026NCT07735637
Safety of CRT100 on Treatment Spinal Cord InjuryOct 20, 2026NCT05739734
Guided Bone Regeneration Using Polydioxanone (PDO) Membrane in Sockets After Tooth ExtractionOct 20, 2026NCT06015906
Multimodal Intervention for Weight Management and Health in the Elderly PopulationOct 20, 2026NCT07820774
A Study of Orforglipron (LY3502970) Compared With Dulaglutide in Pediatric Participants With Type 2 DiabetesOct 19, 2026NCT07668336
Torvutatug Samrotecan With or Without Bevacizumab as Maintenance Treatment of Platinum-sensitive Relapsed Epithelial Ovarian CancerOct 16, 2026NCT07816666
Antibiotic Prophylaxis After Simple Tooth Extraction in Immunosuppressed Patients With Autoimmune Rheumatic DiseasesOct 15, 2026NCT07275580
Saruparib in Combination With Physician's Choice of ARPI in Patients With mHSPC Previously Treated With Docetaxel or 177Lu-PSMA Therapy Without Disease Progression and PSA ≥ 0.2 ng/mL (EvoPAR-PR05)Oct 15, 2026NCT07711002
A Study to Assess Zipalertinib Versus Placebo in Participants With Early Stage NSCLC With Uncommon EGFR Mutations, Following Complete Tumor ResectionOct 13, 2026NCT07128199

First site in Brazil25

Show 20 more

To Evaluate the Effects of Cevostamab in Participants With Systemic Lupus Erythematosus With or Without Active Lupus NephritisNov 5, 2026NCT07629583
Phase 3 Clinical Trial to Evaluate the Efficacy and Safety of N1087 in Participants With Female Pattern Hair Loss (MINORA-WOMEN)Nov 4, 2026NCT07303322
TARSILA Real-World Evidence StudyNov 4, 2026NCT07445763
A Safety and Efficacy Study of EIK1001 in Combination With Pembrolizumab and Chemotherapy in Participants With Stage 4 Non-Small Cell Lung Cancer.Nov 3, 2026NCT07365319
A Study to Evaluate the Effectiveness and Safety of Setidegrasib, Given With Either mFOLFIRINOX or NALIRIFOX Chemotherapies, in People With Pancreatic CancerNov 3, 2026NCT07409272
A Study of DS-3939a in Participants With Solid TumorsOct 28, 2026NCT07739966
An Extension Study of the Long-Term Safety, Tolerability, and Efficacy of Tividenofusp Alfa (DNL310) in Participants With Mucopolysaccharidosis Type II (MPS II) From Study DNLI-E-0002 or Study DNLI-E-0007Oct 27, 2026NCT06075537
Study to Compare Pharmacokinetics, Efficacy, Safety, and Immunogenicity of MB11 Versus EU-/US-Opdivo® in Subjects With Previously Untreated Advanced [Unresectable or Metastatic] MelanomaOct 27, 2026NCT07221734
An Observational Study to Learn More About How Well Damoctocog Alfa Pegol Works in Previously Treated Children With Hemophilia AOct 26, 2026NCT07088458
Evaluation of the Contraceptive Efficacy and Safety of a New Concentration of an Antiandrogenic Progestogen Combined With a Reduced-Dose Estrogen (LUNA)Oct 23, 2026NCT07714616
A Study to Investigate GB-0895 Adjunctive Therapy in Adults and Adolescents With Severe Uncontrolled Asthma (SOLAIRIA-1)Oct 22, 2026NCT07276724
INTREPID: A Study of Sapablursen Evaluating the Safety and Efficacy in Participants With Polycythemia Vera (PV)Oct 21, 2026NCT07429266
Safety of CRT100 on Treatment Spinal Cord InjuryOct 20, 2026NCT05739734
Guided Bone Regeneration Using Polydioxanone (PDO) Membrane in Sockets After Tooth ExtractionOct 20, 2026NCT06015906
Long-term Safety and Efficacy of Multiple Long-acting Antibodies Alone and in Combinations for IBDOct 19, 2026NCT07652294
An Extension Study to Assess Long-Term Safety and Efficacy of Afimkibart in Participants With Rheumatoid ArthritisOct 16, 2026NCT07620392
Antibiotic Prophylaxis After Simple Tooth Extraction in Immunosuppressed Patients With Autoimmune Rheumatic DiseasesOct 15, 2026NCT07275580
Saruparib in Combination With Physician's Choice of ARPI in Patients With mHSPC Previously Treated With Docetaxel or 177Lu-PSMA Therapy Without Disease Progression and PSA ≥ 0.2 ng/mL (EvoPAR-PR05)Oct 15, 2026NCT07711002
Non-inferiority Study of Frexalimab Subcutaneous Administration Compared to Intravenous Administration in Adult Participants With Multiple SclerosisOct 13, 2026NCT07325292
A Study to Investigate Efficacy and Safety of FWY003 Compared With Placebo in Participants With Geographic Atrophy Secondary to Age-related Macular DegenerationOct 13, 2026NCT07441642

Results posted13

Show 8 more

ARTEMIS: Ravulizumab to Protect Patients With CKD From CSA-AKI and MAKEOct 29, 2026NCT05746559
An Extension Study to Evaluate the Long-term Safety and Efficacy of Pegcetacoplan (APL-2) in Subjects With Geographic Atrophy Secondary to AMDOct 28, 2026NCT04770545
A Study to Evaluate Astegolimab in Participants With Chronic Obstructive Pulmonary DiseaseOct 28, 2026NCT05595642
A Study to Evaluate AZD2693 in Participants Who Are Carriers of the PNPLA3 148M Risk Allele With Non-cirrhotic Non-alcoholic Steatohepatitis With FibrosisOct 28, 2026NCT05809934
Study of Pembrolizumab (MK-3475) Plus Chemotherapy vs Placebo Plus Chemotherapy as Neoadjuvant Therapy and Pembrolizumab vs Placebo as Adjuvant Therapy in Participants With Triple Negative Breast Cancer (TNBC) (MK-3475-522/KEYNOTE-522)Oct 22, 2026NCT03036488
SELUTION SLR™ 014 In-stent RestenosisOct 20, 2026NCT04280029
A Study of Adeno-Associated Virus Serotype 8-Mediated Gene Transfer of Glucose-6-Phosphatase in Patients With Glycogen Storage Disease Type Ia (GSDIa)Oct 14, 2026NCT05139316
A Study to Evaluate the Efficacy and Safety of Obinutuzumab Versus MMF in Participants With Childhood Onset Idiopathic Nephrotic SyndromeOct 14, 2026NCT05627557

Stopped14

Effects of Topical Insulin on Corneal Epithelium Healing After Corneal Crosslinking in Patients With KeratoconusTerminatedNov 5, 2026NCT06601101
Prospective Cohort of Single-dose Radiotherapy for Painful Bone Lesions in Multiple MyelomaTerminatedNov 4, 2026NCT05996367
A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type Angelman Syndrome (AS)TerminatedNov 3, 2026NCT07157254
Trial of Novel Regimens for the Treatment of Pulmonary TuberculosisSuspendedNov 2, 2026NCT06192160
Clinical Performance of the VESTO® Vascular Stent for Treatment of Iliac Peripheral Obstructive Arterial DiseaseSuspendedNov 2, 2026NCT06573437

Show 9 more

Pharmacokinetic Study of DA-020WithdrawnNov 2, 2026NCT07402330
A Study of PBFT02 in Participants With FTD and Mutations in the Granulin Precursor (GRN) or C9ORF72 GenesTerminatedOct 29, 2026NCT04747431
A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Ulcerative ColitisTerminatedOct 21, 2026NCT06867094
A Study to Evaluate INCB099280 in Participants With Select Solid Tumors Who Are Immune Checkpoint Inhibitor NaiveTerminatedOct 20, 2026NCT05879822
A Study to Evaluate INCB099280 in Participants With Advanced Cutaneous Squamous Cell CarcinomaTerminatedOct 20, 2026NCT05888844
Retrospective Observational Study of Implant-supported Restorations With Dental Implants.TerminatedOct 20, 2026NCT06154057
A Study of Botensilimab (AGEN1181) for the Treatment of Advanced MelanomaTerminatedOct 19, 2026NCT05529316
Study of Efficacy and Safety of LNP023 in Participants With Active Lupus Nephritis Class III-IV, +/- VTerminatedOct 15, 2026NCT05268289
A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Crohn's Disease.TerminatedOct 13, 2026NCT06637631

Newly registered42

RehaBEElitation - Serious Game-Based Experimental Protocol to Improve Manual Dexterity in Individuals With Parkinson's DiseaseNov 10, 2026NCT07928050
Sac-TMT in Salivary Gland CancersNov 10, 2026NCT07928193
LDE-Paclitaxel for Cardiac Allograft Vasculopathy: A Pilot StudyNov 10, 2026NCT07929766
Effects of Transcranial Direct Current Stimulation Combined With Nordic Walking on Upper Limb Function in Individuals With Parkinson's DiseaseNov 9, 2026NCT07925567
Smartphone-Assisted Single-Session Psychotherapy Intervention for Postpartum DepressionNov 9, 2026NCT07925762

Show 37 more

Impacts of Concurrent Training on Heart Rate Variability, Hemodynamic Parameters, and Behavioral Aspects of Older AdultsNov 9, 2026NCT07925905
Neuroergonomic Analysis of a Brain-Computer Interface Device (BCI)Nov 6, 2026NCT07922265
Hematological Safety of Dipyrone Versus Paracetamol After Dental ExtractionsNov 5, 2026NCT07918040
Cosmetic Efficacy Evaluation of Hydraporin AI Cream in Individuals With Atopic Dermatitis and PsoriasisNov 5, 2026NCT07918560
A Research Study to Investigate How Well the Medicine CagriSema Lowers High Blood Pressure in People Living With High Blood Pressure and ObesityNov 5, 2026NCT07919405
A Study to Learn How Well People With Bronchiectasis Tolerate Continued Treatment With Verducatib After Earlier Studies (AIRTIVITY®-ON)Nov 4, 2026NCT07915219
Smartphone Enabled Detection of Cognitive Motor Dissociation in the ICUNov 4, 2026NCT07917728
Acute Effect of Aerobic Exercise on Cardiovascular Reactivity During a Mental Stress Test in TeachersNov 3, 2026NCT07911865
Prospective Evaluation of Recombinant Pbserum Plus® and Pbserum HA 2.0® in Aesthetic and Regenerative BioremodelingNov 2, 2026NCT07908953
Effects of Taurine Supplementation and Morning or Evening High-intensity Exercise on Circadian Clock Genes and Inflammatory Parameters in Adult Women With ObesityNov 2, 2026NCT07910747
Single-dose Effects of Ayahuasca Compared to Esketamine on Experimentally Induced PainNov 2, 2026NCT07910838
Efficacy, Satisfaction, And Safety Of Cellulite Treatment Using Collagen BiostimulatorsOct 30, 2026NCT07908069
Cross-cultural Adaptation and Validation of the Localised Scleroderma Quality of Life Instrument (LoSQI) in Juvenile Localised Scleroderma (JLS)Oct 30, 2026NCT07908108
Multiple Interventions With Distinct Anti-reservoir Activities in People on Antiretroviral TreatmentOct 29, 2026NCT07903441
Multicenter Study for External Validation of the TB-NET ScoreOct 29, 2026NCT07903532
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, Type 2 Diabetes, and Increased Cardiovascular RiskOct 28, 2026NCT07900633
Platelet-Rich Plasma, Hyaluronic Acid, or Their Combination for Knee Osteoarthritis in AthletesOct 28, 2026NCT07901153
Male Intimate Harmonization: Efficacy, Satisfaction, and SafetyOct 28, 2026NCT07901465
Combined Versus Multicomponent Training in People With Chronic Kidney Disease Stages 3a and 3bOct 28, 2026NCT07901621
Influence of Prosthetic Characteristics of Implant-Supported Crowns on Peri-implant Health and Osseointegration: A Comparison Between Digital and Conventional WorkflowsOct 27, 2026NCT07897487
A Study to Assess the Efficacy and Safety of Pegcetacoplan for the Prevention of Recurrent C3G or Primary IC-MPGN in Kidney Transplant RecipientsOct 27, 2026NCT07898774
EFFECTS OF AN OUTDOOR MAT PILATES PROGRAM ON NEUROPHYSIOLOGICAL INDICATORS OF ELDERLY INDIVIDUALS WITH MILD COGNITIVE IMPAIRMENTOct 27, 2026NCT07899372
Effects of Different Doses of Ayahuasca on Personality in Healthy VolunteersOct 26, 2026NCT07893769
Acute Effects of a Single Dose of Ayahuasca on Cerebral Metabolism in Healthy Volunteers: a PET StudyOct 26, 2026NCT07893912
AI-Guided Multi-Electrode Transcutaneous Spinal Cord Stimulation for Gait Rehabilitation in People With Spinal Cord Injury or StrokeOct 26, 2026NCT07895888
Acupuncture Versus Conventional Treatment for Chronic Pain in Patients With Chronic Kidney DiseaseOct 23, 2026NCT07891819
Intravenous Ketamine for Acute Suicidal Crisis and Psychiatric Hospital Length of StayOct 22, 2026NCT07888933
A Study to Evaluate Treatment Patterns and Investigate Adult Patients With B-cell LymphomaOct 20, 2026NCT07882576
Artificial Intelligence for Brain MRI Analysis in EpilepsyOct 19, 2026NCT07881185
A Study of EloraTZP in Adult Participants With Obesity or Overweight and Type 2 DiabetesOct 19, 2026NCT07881458
PBMT Associated With a Pulmonary Rehabilitation Program on the Functional Capacity of Patients With COPDOct 16, 2026NCT07878884
Effect of CPAP on Recovery in High-Performance Endurance AthletesOct 16, 2026NCT07879001
Prospective Study on Antimicrobial RESIstance in Chronic Pulmonary DiseasEOct 14, 2026NCT07874139
Efficacy of a Sonic Toothbrush and 8% Arginine Toothpaste in Reducing Dentinal HypersensitivityOct 13, 2026NCT07871786
Therapeutic Ultrasound for Muscle Recovery After Muscle Fatigue ExerciseOct 13, 2026NCT07871942
Study on Biomagnetic and Physiological Signals During Reiki Practice in Healthy Volunteers.Oct 13, 2026NCT07871981
Acute Effects of Mat Pilates on Blood Pressure Response to Mental Stress in Higher Education TeachersOct 13, 2026NCT07872592

Studies

Recruiting first, then most recently updated. Showing 50 of 11,774 — search for more.