STI Clinical Trials

3,374 recruitingLast updated: June 18, 2026

There are 3,374 actively recruiting sti clinical trials across 110 countries. Studies span Not Applicable, Phase 2, Phase 1, Phase 3, Phase 4, Early Phase 1. Top locations include Houston, Texas, United States, New York, New York, United States, Boston, Massachusetts, United States. Updated daily from ClinicalTrials.gov.


STI Trials at a Glance

3,374 actively recruiting trials for sti are listed on ClinicalTrialsFinder across 6 cities in 110 countries. The largest study group is Not Applicable with 1,150 trials, with the heaviest enrollment activity in Houston, New York, and Boston. Lead sponsors running sti studies include M.D. Anderson Cancer Center, National Cancer Institute (NCI), and Mayo Clinic.

Treatments under study

About STI Clinical Trials

Looking for clinical trials for STI? There are currently 3 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new STI trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about STI clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 3,374 trials

Recruiting
Phase 1Phase 2

Phase 1/2 Trial of S241656 in Selected RAS/MAPK Mutation- Positive Malignancies

Colorectal, CancerColorectal CarcinomaNon-small Cell Lung Cancer+29 more
Institut de Recherches Internationales Servier554 enrolled27 locationsNCT05786924
Recruiting
Phase 2

Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

Stage IV Renal Cell Cancer AJCC v8Stage IVB Prostate Cancer AJCC v8Large Cell Neuroendocrine Carcinoma+42 more
National Cancer Institute (NCI)314 enrolled578 locationsNCT03866382
Recruiting
Phase 2

Stereotactic Brain-directed Radiation With or Without Aguix Gadolinium-Based Nanoparticles in Brain Metastases

Breast CancerColorectal, CancerLung Cancer+13 more
Brigham and Women's Hospital134 enrolled2 locationsNCT04899908
Recruiting
Phase 2

Testing the Effects of Novel Therapeutics for Newly Diagnosed, Untreated Patients With High-Risk Acute Myeloid Leukemia (A MyeloMATCH Treatment Trial)

Acute Myeloid LeukemiaAcute Myeloid Leukemia Post Cytotoxic TherapyAcute Myeloid Leukemia Arising From Previous Myelodysplastic/Myeloproliferative Neoplasm+1 more
National Cancer Institute (NCI)335 enrolled221 locationsNCT05554406
Recruiting
Phase 2

Comparing Retreatment of 177Lu-DOTATATE PRRT Versus the Usual Treatment in Patients With Metastatic Unresectable Gastroenteropancreatic Neuroendocrine Tumors, NET RETREAT Trial

Unresectable Digestive System Neuroendocrine Tumor G1Unresectable Digestive System Neuroendocrine Tumor G2Metastatic Digestive System Neuroendocrine Tumor G1+1 more
National Cancer Institute (NCI)100 enrolled39 locationsNCT05773274
Recruiting
Phase 2

CD22 CAR T-cells to Extend Remission Following Commercial CD19 CAR T-cells in Children, Adolescents, and Adults With Relapsed/Refractory B-cell Acute Lymphoblastic Leukemia

Acute Lymphoblastic LeukemiaB-ALL
National Cancer Institute (NCI)20 enrolled1 locationNCT07328503
Recruiting
Phase 1Phase 2

Pacritinib, a Kinase Inhibitor of CSF1R, IRAK1, JAK2, and FLT3, in Adults and Pediatric Participants 12 Years of Age or Older With Myelodysplastic Syndromes or Myelodysplastic/Myeloproliferative Neoplasms

Myelodysplastic Syndromes
National Cancer Institute (NCI)160 enrolled1 locationNCT06303193
Recruiting
Phase 2

Haplo-identical Transplantation for Severe Aplastic Anemia, Hypo-plastic MDS and PNH Using Peripheral Blood Stem Cells and Post-transplant Cyclophosphamide for GVHD Prophylaxis

Paroxysmal Nocturnal Hemoglobinuria, PNHSevere Aplastic Anemia (SAA)Hypo-Plastic Myelodysplastic Syndrome (MDS)
National Heart, Lung, and Blood Institute (NHLBI)56 enrolled1 locationNCT03520647
Recruiting
Phase 1Phase 2

Unrelated Umbilical Cord Blood Transplantation for Severe Aplastic Anemia and Hypo-plastic MDS Using CordIn(TM), Umbilical Cord Blood-Derived Ex Vivo Expanded Stem and Progenitor Cells to Expedite Engraftment and Improve Transplant Outcome

Myelodysplastic Syndrome (MDS)Severe Aplastic AnemiaHypo-Plastic MDS
National Heart, Lung, and Blood Institute (NHLBI)37 enrolled1 locationNCT03173937
Recruiting
Phase 2

Testing the Effectiveness of a Combination Targeted Therapy (ViPOR) for Patients With Relapsed and/or Refractory Aggressive B-cell Lymphoma

Recurrent High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 RearrangementsRefractory High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 RearrangementsRecurrent Diffuse Large B-Cell Lymphoma+12 more
National Cancer Institute (NCI)120 enrolled84 locationsNCT06649812
Recruiting
Not Applicable

A Study to Evaluate Next-Generation Sequencing (NGS) Testing and Monitoring of B-cell Recovery to Guide Management Following Chimeric Antigen Receptor T-cell (CART) Induced Remission in Children and Young Adults With B Lineage Acute Lymphoblastic Leu...

Acute Lymphoblastic LeukemiaB-ALL
National Cancer Institute (NCI)60 enrolled8 locationsNCT05621291
Recruiting
Phase 2

A Study Testing the Combination of Dasatinib or Imatinib to Chemotherapy Treatment With Blinatumomab for Children, Adolescents, and Young Adults With Philadelphia Chromosome Positive (Ph+) or ABL-Class Philadelphia Chromosome-Like (Ph-Like) B-cell Acute Lymphoblastic Leukemia (B-ALL)

B Acute Lymphoblastic Leukemia
National Cancer Institute (NCI)222 enrolled152 locationsNCT06124157
Recruiting
Phase 1

Autologous T Cells Transduced With Retroviral Vectors Expressing TCRs for Participant-specific Neoantigens in Patients With Hematologic Malignancies

Leukemia, Lymphocytic, AcuteBlood CancerMyeloid Leukemia, Acute+8 more
National Cancer Institute (NCI)86 enrolled1 locationNCT06904066
Recruiting
Phase 2

Allogeneic Hematopoietic Stem Cell Transplantation for Severe Aplastic Anemia and Other Bone Marrow Failure Syndromes Using G-CSF Mobilized CD34+ Selected Hematopoietic Precursor Cells Co-Infused With a Reduced Dose of Non-Mobilized Donor T-cells

MDS (Myelodysplastic Syndrome)Severe Aplastic Anemia
National Heart, Lung, and Blood Institute (NHLBI)120 enrolled2 locationsNCT01174108
Recruiting
Phase 1Phase 2

Study of AZD3632 Monotherapy or in Combination With Anticancer Agents in Participants With Advanced Haematologic Malignancies With KMT2Ar, NPM1m, or Other Genotypes Associated With HOX Overexpression

Acute Lymphoblastic LeukaemiaHigher Risk Myelodysplastic SyndromesAcute Myeloid Leukaemia
AstraZeneca84 enrolled30 locationsNCT07155226
Recruiting

A Translational Study for Phenotyping and Endotyping Chinese Patients With NCFBE

Non-cystic Fibrosis Bronchiectasis
AstraZeneca320 enrolled38 locationsNCT07245407
Recruiting
Early Phase 1

Efficacy, Safety, and Pharmacokinetics of ThisCART19A Combined With Olverembatinib in Patients With Newly Diagnosed Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia.

Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia
The First Affiliated Hospital of Soochow University20 enrolled2 locationsNCT07074496
Recruiting
Phase 1

SL-401 in Combination With Azacitidine or Azacitidine/Venetoclax in Acute Myeloid Leukemia (AML), High-Risk Myelodysplastic Syndrome (MDS) or Blastic Plasmacytoid Dendritic Cell Neoplasm (BPDCN)

Acute Myeloid LeukemiaMyelodysplastic SyndromeBlastic Plasmacytoid Dendritic Cell Neoplasm
Dana-Farber Cancer Institute72 enrolled3 locationsNCT03113643
Recruiting
Phase 3

Fixed-dose Combination of 1000 mg Dipyrone Monohydrate + 60 mg Caffeine + 4 mg Chlorpheniramine Maleate in Improving Symptoms of the Common Cold and Flu in Adults

Nasal congestionCommon Cold/Flunasal obstruction
Brainfarma Industria Química e Farmacêutica S/A620 enrolled15 locationsNCT07626437
Recruiting
Not Applicable

reSET for the Treatment of Stimulant Use in HIV Clinics: Care Optimization Supporting Treatment Adherence (COSTA)

People Living With HIVStimulant Use Disorder
University of Miami260 enrolled1 locationNCT05958017