About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Clareo Health | Clinical Trials in Houston | 22,392 Studies Near You

Clinical TrialsHouston

Clinical Trials in Houston

Discover 22,392 clinical trials near Houston, Texas. Find research studies in your area.

Browse by condition:

Breast Cancer Lung Cancer Prostate Cancer Colorectal Cancer Melanoma Leukemia Lymphoma Pancreatic Cancer

Order

Status

RecruitingNot yet recruitingActive, not recruitingEnrolling by invitationCompletedTerminated

Phase

Early phase 1Phase 1Phase 1–2Phase 2Phase 2–3Phase 3Phase 4No phase

Who can join

Healthy volunteers too

Showing 2021-2040 of 22,392 trials

CompletedLifestyle Intervention and Testosterone Replacement in Obese SeniorsThe prevalence of obesity in Veterans is greater than in the general population, and even more so among users of the VA Health Care System.NCT02367105·Houston, Texas Active not recruitingTransforming Research and Clinical Knowledge in Traumatic Brain Injury Epileptogenesis Project (TRACK-TBI EPI)The overarching goal of this study is to improve understanding of the long-range natural history of TBI and post-traumatic epilepsy (PTE) by extending follow-up of a previously…NCT05823766·San Francisco, California and 8 others CompletedThe EVICEL® Gastrointestinal StudyThe purpose of this study is to evaluate the safety and effectiveness of EVICEL® Fibrin Sealant (Human) for use as an adjunct to gastrointestinal (GI) surgery.NCT01589822·Irvine, California and 21 others

Find Trials by Condition in Houston

Breast Cancerin Houston Lung Cancerin Houston Prostate Cancerin Houston Colorectal Cancerin Houston Melanomain Houston Leukemiain Houston Lymphomain Houston Pancreatic Cancerin Houston Ovarian Cancerin Houston Brain Cancerin Houston Diabetes

Data from ClinicalTrials.govTerms

CompletedChanges in Patient Reported Constipation Among Advanced Cancer Patients After Receiving an Educational InterventionThe goal of this research study is to learn how patients' think about constipation before and after receiving education about the subject.NCT02422329·Houston, Texas

CompletedSafety and Activity of G-202 in Patients With Clear Cell Renal Cell Carcinoma That Expresses PSMAAn open-label, single-arm, single-center Phase II study to evaluate the safety and activity of G-202 in patients with clear cell renal cell carcinoma that expresses PSMANCT02607553·Houston, Texas

CompletedPosterior cerebraL ArTery Occlusion StudyFor this retrospective study, the investigators will collect and analyze data of patients who presented with posterior artery occlusion and underwent mechanical thrombectomy (the…NCT05291637·Miami, Florida and 21 others

CompletedComparison of Tiotropium in the HandiHaler Versus the Respimat in Chronic Obstructive Pulmonary DiseaseDirect comparison studies of the tiotropium HandiHaler® 18 µg and Respimat® 5 µg formulations have been limited to 4-week crossover studies.NCT01126437·Athens, Alabama and 1190 others

RecruitingProspective Natural History Study of POLG DiseaseThe PIONEER study is a prospective, natural history study dedicated to characterizing the clinical progression of POLG-related disorders.NCT07775872·San Diego, California and 20 others

CompletedStudy to Evaluate the Safety and Efficacy of E/C/F/TAF Versus E/C/F/TDF in HIV-1 Positive, Antiretroviral Treatment-Naive AdultsThe primary objective of this study is to evaluate the efficacy of elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) fixed-dose combination (FDC) versus…NCT01797445·Birmingham, Alabama and 116 others

Active not recruitingSurvey Assessment of Patient and Provider Impressions of Telemedicine in Radiation OncologyTo understand more about the opinions of patients and health providers on the use of telemedicine in radiation oncology.NCT05496972·Houston, Texas

CompletedIrinotecan in Treating Patients With Recurrent or Refractory Non-Hodgkin's LymphomaRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die.NCT00003245·Houston, Texas

CompletedPhase I Study of Gimatecan in Patients With Myelodysplastic SyndromesThe goal of this clinical research study is to find the highest tolerable dose of gimatecan that can be given to treat myelodysplastic syndrome (MDS).NCT00493571·Houston, Texas

Active not recruitingTesting the Addition of a New Anti-Cancer Drug, Triapine, to the Usual Chemotherapy Treatment (Cisplatin) During Radiation Therapy for Advanced-stage Cervical and Vaginal CancersThis randomized phase III trial studies radiation therapy and cisplatin with triapine to see how well they work compared to the standard radiation therapy and cisplatin alone in…NCT02466971·Birmingham, Alabama and 380 others

CompletedADVATE Post Authorization Safety SurveillanceThe primary objective of this post-authorization safety surveillance is to measure the incidence of adverse events that are at least possibly related to ADVATE use, in subjects…NCT00214734·Phoenix, Arizona and 36 others

AvailableExpanded Access Study for the Treatment of Patients With Commercially Out-of-Specification Brexucabtagene AutoleucelThe goal of this study is to provide access to brexucabtagene autoleucel for patients diagnosed with a disease approved for treatment with brexucabtagene autoleucel, that is…NCT05776134·Birmingham, Alabama and 43 others

CompletedA Dose-Finding Study of MM120 (LSD D-Tartrate) for the Treatment of Anxiety SymptomsThis is a Phase 2, multi-center, randomized, double-blind, parallel-group, dose-finding study to assess the effect of 4 doses of MM120 (25, 50, 100 or 200 μg freebase-equivalent)…NCT05407064·Little Rock, Arkansas and 21 others

CompletedA Study of the Long-Term Outcomes of HIV-Positive PatientsThe purpose of this study is to collect information about life spans and HIV-related illnesses in multiple groups of HIV-positive patients with varying anti-HIV treatment…NCT00000932·Mill Valley, California and 90 others

CompletedStudy Evaluating The Effects Of Bazedoxifene/Conjugated Estrogens On Endometrial Safety And Postmenopausal OsteoporosisThe purpose of this research study is to evaluate the safety and effectiveness of this investigational drug for the treatment of menopausal symptoms while protecting the…NCT00808132·Birmingham, Alabama and 177 others

TerminatedA Study of Vismodegib With Surgery in Participants With Previously Untreated Basal Cell CarcinomaThis randomized, double-blind, placebo-controlled study will assess the efficacy and safety of vismodegib with surgery in participants with basal cell carcinoma.NCT01898598·Scottsdale, Arizona and 20 others

CompletedRole of HIV on Glutathione Synthesis and Oxidative StressHIV infection is associated the development of increased oxidative stress and deficiency of glutathione (GSH), the dominant endogenous antioxidant protein, but the underlying…NCT01355198·Houston, Texas

PreviousPage 102 of 1120Next

in Houston

Heart Diseasein Houston