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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Treatment Resistant Disorders Clear all
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Doravirine and Weight Gain in Antiretroviral Naive

NCT05457530
View directory record Official record
Conditions
Body Weight Changes, Human Immunodeficiency Virus, ART, Obesity, Minority Health, BMD, Metabolic Syndrome, Fasting
Interventions
DOR/3TC/TDF, DOR + FTC/TAF, BIC/FTC/TAF
Drug · Combination Product
Lead sponsor
Prism Health North Texas
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Jul 23, 2026, 11:25 PM EDT
Recruiting Not applicable Interventional

Cortical Inhibition as a Biomarker of Response in a Comparison of Bilateral Versus Unilateral Accelerated Theta Burst Stimulation for Suicidal Ideation in Treatment-Resistant Depression -COMBAT-SI

NCT05377177
View directory record Official record
Conditions
Suicidal Ideation, Treatment-resistant Depression
Interventions
Accelerated Theta Burst Stimulation
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Jul 23, 2026, 11:25 PM EDT
Active, not recruiting Not applicable Interventional

Proton Pencil Beam Scanning GRID for Treatment of Bulky Tumors

NCT05121545
View directory record Official record
Conditions
Sarcoma, Melanoma
Interventions
Pro-GRID
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 3 Interventional

A Study of the Effects of Amprenavir, a Protease Inhibitor, on Carbohydrate and Fat Metabolism in HIV-Infected Patients

NCT00002245
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, Amprenavir, Lamivudine
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Repeated Ketamine Infusions for Comorbid PTSD and MDD in Veterans

NCT04032301
View directory record Official record
Conditions
Post-Traumatic Stress Disorders, Major Depressive Disorder
Interventions
Ketamine, Normal Saline
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Jul 23, 2026, 11:25 PM EDT
Recruiting Phase 1 Interventional

GB-5267 for the Treatment Platinum-Resistant Ovarian, Peritoneal, or Fallopian Tube Cancer

NCT07489287
View directory record Official record
Conditions
Platinum-resistant Ovarian Cancer
Interventions
GB-5267 - IV only, GB-5267 -Combined IV and IP Infusion
Biological
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 23, 2026, 11:25 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting and Studying Blood and Tissue Samples From Patients With Locally Recurrent or Metastatic Prostate or Bladder/Urothelial Cancer

NCT01050504
View directory record Official record
Conditions
Localized Renal Pelvis and Ureter Urothelial Carcinoma, Malignant Solid Neoplasm, Metastatic Malignant Neoplasm in the Bone, Metastatic Malignant Neoplasm in the Soft Tissues, Metastatic Renal Pelvis and Ureter Urothelial Carcinoma, Recurrent Bladder Carcinoma, Recurrent Prostate Carcinoma, Recurrent Renal Pelvis and Ureter Urothelial Carcinoma, Stage IV Bladder Cancer AJCC v7, Stage IV Bladder Urothelial Carcinoma AJCC v7, Stage IV Prostate Cancer AJCC v7
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 3 Interventional

Pharmacotherapy of Treatment-Resistant Mania

NCT00518947
View directory record Official record
Conditions
Mania
Interventions
Lithium, verapamil, verapamil plus lithium
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1999
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2011 · Synced Jul 23, 2026, 11:25 PM EDT
Withdrawn Phase 1 Interventional

A Phase 1b Dose Escalation Trial of PSK®/Placebo With Docetaxel to Treat Metastatic Castration-resistant Prostate Cancer

NCT01685489
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Docetaxel, PSK®, Docetaxel, Placebo
Drug
Lead sponsor
Bastyr University
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 26, 2015 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 2 Interventional Results available

Viral Dynamics and Pharmacokinetics of Abacavir and Tenofovir

NCT00214890
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir, Abacavir
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
5
States / cities
Irvine, California • Los Angeles, California • San Diego, California + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 2 Interventional Results available

Ziprasidone Augmentation of SSRIs for Patients With Major Depressive Disorder (MDD) That do Not Sufficiently Respond to Treatment With SSRIs

NCT00633399
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Ziprasidone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Birmingham, Alabama • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 2 Interventional Results available

Hsp90 Inhibitor STA-9090 in Treating Patients With Metastatic Hormone-Resistant Prostate Cancer Previously Treated With Docetaxel-Based Chemotherapy

NCT01270880
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
Hsp90 inhibitor STA-9090, laboratory biomarker analysis, polymerase chain reaction, enzyme-linked immunosorbent assay, RNA analysis, spectrophotometry, reverse transcriptase-polymerase chain reaction, gene expression analysis
Drug · Other · Genetic
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
4
States / cities
Baltimore, Maryland • Detroit, Michigan • Piscataway, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 2 Interventional

Thalidomide in Treating Patients With Refractory or Resistant Epithelial Ovarian Cancer

NCT00016224
View directory record Official record
Conditions
Ovarian Cancer
Interventions
thalidomide
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2013 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 1Phase 2 Interventional Results available

AZD9291 First Time In Patients Ascending Dose Study

NCT01802632
View directory record Official record
Conditions
Advanced Non Small Cell Lung Cancer, Advanced (Inoperable) Non Small Cell Lung Cancer
Interventions
AZD9291
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
7
States / cities
Aurora, Colorado • Atlanta, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Pharmacokinetics, Safety and Tolerability of Flexible Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Participants With Treatment-resistant Depression

NCT03434041
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
Esketamine 56 mg, Esketamine 84 mg, Placebo, Duloxetine (Oral Antidepressant), Escitalopram (Oral Antidepressant), Sertraline (Oral Antidepressant), Venlafaxine Extended Release (XR) (Oral Antidepressant)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
6
States / cities
Atlanta, Georgia • Shreveport, Louisiana • Gaithersburg, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jul 23, 2026, 11:25 PM EDT
Recruiting Phase 2 Interventional

Schedule De-Escalation of 177Lu-PSMA-617 for the Treatment of Metastatic Castrate Resistant Prostate Cancer

NCT06200103
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Clinical Observation, Computed Tomography, Gallium Ga 68 Gozetotide, Lutetium Lu 177 Vipivotide Tetraxetan, Positron Emission Tomography, Questionnaire Administration, Single Photon Emission Computed Tomography
Procedure · Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Ipatasertib or Apitolisib With Abiraterone Acetate Versus Abiraterone Acetate in Participants With Castration-Resistant Prostate Cancer Previously Treated With Docetaxel Chemotherapy

NCT01485861
View directory record Official record
Conditions
Prostate Cancer
Interventions
Abiraterone, Apitolisib, Ipatasertib, Placebo, Prednisone, Prednisolone
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
12
States / cities
Scottsdale, Arizona • San Francisco, California • Fort Myers, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Jul 23, 2026, 11:25 PM EDT
Active, not recruiting Phase 2 Interventional

Trametinib in Treating Patients With Progressive Metastatic Hormone-Resistant Prostate Cancer

NCT02881242
View directory record Official record
Conditions
Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer
Interventions
Laboratory Biomarker Analysis, Quality-of-Life Assessment, Trametinib
Other · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Jul 23, 2026, 11:25 PM EDT
Terminated Phase 2 Interventional Results available

Study to Compare the Effects of Drug Darolutamide and Drug Enzalutamide on Physical Function, Including Balance and Daily Activity, in Patients With Castration-resistant Prostate Cancer (CRPC)

NCT04157088
View directory record Official record
Conditions
Prostatic Cancer, Castration-Resistant
Interventions
Darolutamide (Nubeqa, BAY1841788), Enzalutamide
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Portland, Maine • Voorhees Township, New Jersey • The Bronx, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Buprenorphine Used With Treatment Resistant Depression in Older Adults

NCT02181231
View directory record Official record
Conditions
Major Depressive Disorder, Depression
Interventions
venlafaxine XR, buprenorphine, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Phase 2 Interventional Results available

Study 1: Effect of Minocycline Treatment on Drug-Resistant Hypertensive Patients

NCT02133872
View directory record Official record
Conditions
Hypertension
Interventions
Minocycline 50mg/d, Minocycline 100mg/d, Minocycline 200mg/d
Drug · Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Jul 23, 2026, 11:25 PM EDT
Completed No phase listed Observational

Registry of Subjects With Drug Resistant Epilepsy and Treated With the VNS Therapy System.

NCT03529045
View directory record Official record
Conditions
Epilepsy, Seizures, Drug Resistant Epilepsy
Interventions
Vagus Nerve Stimulation (VNS) Therapy
Device
Lead sponsor
LivaNova
Industry
Eligibility
Not listed
Enrollment
827 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
19
States / cities
Grand Junction, Colorado • Washington D.C., District of Columbia • Orlando, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Jul 23, 2026, 11:25 PM EDT
Withdrawn Not applicable Interventional

Improving Insulin Resistance in Gynecological Cancer Patients

NCT04139694
View directory record Official record
Conditions
Insulin Resistance
Interventions
Food plan with cinnamon supplementation, Food plan without cinnamon supplementation
Dietary Supplement · Behavioral
Lead sponsor
Woman's
Other
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Jul 23, 2026, 11:25 PM EDT
Completed Not applicable Interventional Results available

Pilot Accelerated Theta Burst in Treatment-Resistant Bipolar Depression

NCT03953417
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Accelerated intermittent theta-burst treatment
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jul 23, 2026, 11:25 PM EDT