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ClinicalTrials.gov public records Last synced Oct 13, 2026, 11:36 PM EDT

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Showing 433–456 of 488 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diphenhydramine (Benadryl) Clear all
Active, not recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Obinutuzumab in Participants With Primary Membranous Nephropathy

NCT04629248
View directory record Official record
Conditions
Primary Membranous Nephropathy
Interventions
Obinutuzumab, Tacrolimus, Methylprednisolone, Acetaminophen, Diphenhydramine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 75 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
8
States / cities
San Francisco, California • Aurora, Colorado • Altamonte Springs, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 3 Interventional Results available

Atrial Fibrillation Clopidogrel Trial With Irbesartan for Prevention of Vascular Events (ACTIVE I)

NCT00249795
View directory record Official record
Conditions
Atrial Fibrillation, Cardiovascular Disease
Interventions
Irbesartan, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
9,016 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 15, 2010 · Synced Oct 13, 2026, 11:36 PM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of the Effect and Safety of Sparsentan in the Treatment of Patients With IgA Nephropathy

NCT03762850
View directory record Official record
Conditions
Immunoglobulin A Nephropathy
Interventions
sparsentan, irbesartan, Dapagliflozin
Drug
Lead sponsor
Travere Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
40
States / cities
Birmingham, Alabama • Homewood, Alabama • Glendale, California + 34 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Terminated Phase 1 Interventional

Contribution of Angiotensin II to Supine Hypertension in Autonomic Failure

NCT01292694
View directory record Official record
Conditions
Hypertension, Pure Autonomic Failure, Multiple System Atrophy
Interventions
Losartan, Captopril, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 13, 2026, 11:36 PM EDT
Recruiting Phase 1Phase 2 Interventional

Polypill for Prevention of Cardiomyopathy

NCT06143566
View directory record Official record
Conditions
Type 2 Diabetes, High Blood Pressure
Interventions
Polypill, Combined prescription of the individual medications
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Topical Tripelennamine 1% Cream Versus Diphenhydramine 1% Cream for the Relief of Histamine-Induced Itching: A Proof Concept Study in Healthy Adults.

NCT07778472
View directory record Official record
Conditions
Healthy
Interventions
Tripelennamine, Diphenhydramine, Vehicle Control Cream Base
Drug
Lead sponsor
Palm Beach Atlantic University
Other
Eligibility
18 Years to 50 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2 Interventional Results available

Study of Losartan in the Treatment of NAFLD in Children

NCT01913470
View directory record Official record
Conditions
NAFLD
Interventions
Losartan
Drug
Lead sponsor
Miriam Vos, MD
Other
Eligibility
11 Years to 19 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 4 Interventional Results available

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine

NCT01118273
View directory record Official record
Conditions
Sleep
Interventions
Naproxen Sodium 440 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 440 mg (BAYH6689), Naproxen Sodium 220 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 220 mg (BAYH6689), DPH 50mg, Ibuprofen 400 mg / Diphenhydramine citrate 76 mg
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 13, 2026, 11:36 PM EDT
Active, not recruiting Phase 1 Interventional

T-Cell Therapy for Advanced Breast Cancer

NCT02792114
View directory record Official record
Conditions
Breast Cancer, Metastatic HER2-negative Breast
Interventions
Cyclophosphamide, Mesothelin-targeted T cells, AP1903
Drug · Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2 Interventional Results available

Randomized Trial for Mixed Acute Rejection

NCT00771875
View directory record Official record
Conditions
Graft Rejection
Interventions
Rabbit Antithymocyte Globulin (RATG), Rituximab, Bortezomib, Acetaminophen, Antihistamine, Methylprednisolone
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 13, 2026, 11:36 PM EDT
Recruiting Phase 2 Interventional

A Phase II Study of Perioperative Paclitaxel in Patients With Gastric Adenocarcinoma and Carcinomatosis or Positive Cytology

NCT05977998
View directory record Official record
Conditions
Gastric Adenocarcinoma, Carcinomatosis
Interventions
Paclitaxel, Dexamethasone, Diphenhydramine, Famotidine
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2 Interventional Results available

Randomized, Double-Blind, Safety and Efficacy Study of RE-021 (Sparsentan) in Focal Segmental Glomerulosclerosis

NCT01613118
View directory record Official record
Conditions
Focal Segmental Glomerulosclerosis
Interventions
RE-021 (Sparsentan), Irbesartan
Drug
Lead sponsor
Travere Therapeutics, Inc.
Industry
Eligibility
8 Years to 75 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
28
States / cities
San Diego, California • Torrance, California • Denver, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 13, 2026, 11:36 PM EDT
Active, not recruiting Phase 2 Interventional Results available

NeoOPTIMIZE: Early Switching of mFOLFIRINOX or Gemcitabine/Nab-Paclitaxel Before Surgery for the Treatment of Resectable, Borderline Resectable, or Locally-Advanced Unresectable Pancreatic Cancer

NCT04539808
View directory record Official record
Conditions
Pancreatic Adenocarcinoma, Stage 0 Pancreatic Cancer American Joint Committee on Cancer v8, Stage I Pancreatic Cancer American Joint Committee on Cancer v8, Stage III Pancreatic Cancer American Joint Committee on Cancer v8, Stage IV Pancreatic Cancer American Joint Committee on Cancer v8
Interventions
Capecitabine, Fluorouracil, Irinotecan Hydrochloride, Leucovorin Calcium, Losartan Potassium, Oxaliplatin, Radiation Therapy, Resection, Diagnostic Imaging, Biospecimen Collection, Gemcitabine, Nab paclitaxel
Drug · Radiation · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Recruiting Phase 1 Interventional

The Potential Therapeutic Effects of Psychedelic, N, N-dimethyltryptamine (DMT), on Alcohol Use Disorder (AUD)

NCT06070649
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Alcohol-Related Disorders, Alcohol Use
Interventions
0.3mg/kg/min Dimethyltryptamine + Normal Saline infusion, 0.2 mg/kg/min + Dimethyltryptamine 0.01mg/kg/min infusion, 25 mg Diphenhydramine (5 min) + Normal Saline
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 4 Interventional

Study of the Effectiveness of Telmisartan in Slowing the Progression of Abdominal Aortic Aneurysms

NCT01683084
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
Telmisartan, Placebo
Drug
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
50 Years to 85 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 26, 2020 · Synced Oct 13, 2026, 11:36 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Phase 1/2 Prospective Double-Blind Placebo-Controlled Randomized Clinical Trial of Losartan to Treat Grade II & III Hamstring Strains

NCT02263729
View directory record Official record
Conditions
Hamstring Injury
Interventions
Losartan, Placebo
Drug
Lead sponsor
James J. Irrgang
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Not applicable Interventional

Study Determining Safety and Efficacy of Avena Sativa (Oat) Skincare Products for Treating Skin Dryness and Itching in Cancer Patients

NCT03796052
View directory record Official record
Conditions
Ichthyosis, Pruritus
Interventions
Avena Sativa Skincare Regimen
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years to 75 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Low-dose Propofol for Pediatric Migraine

NCT01604785
View directory record Official record
Conditions
Migraine Headache
Interventions
Propofol, Standard Treatment
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
7 Years to 18 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 31, 2018 · Synced Oct 13, 2026, 11:36 PM EDT
Terminated Phase 3 Interventional Results available

The CHECK Trial: A Comparison of Headache Treatment in the Emergency Department: Compazine Versus Ketamine

NCT02735343
View directory record Official record
Conditions
Headache
Interventions
Compazine, Ketamine
Drug
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Trial of Naproxen Sodium and Diphenhydramine Hydrochloride Soft Capsules Versus Naproxen Sodium and Diphenhydramine Hydrochloride Tablets in Healthy Adult Subjects Under Fed Conditions

NCT03424135
View directory record Official record
Conditions
Clinical Pharmacology
Interventions
Naproxen sodium and diphenhydramine hydrochloride soft capsules, Naproxen sodium and diphenhydramine hydrochloride coated tablets (Aleve PM, BAY98-7111)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2 Interventional Results available

Papillary Serous Carcinoma of the Endometrium

NCT00515073
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Paclitaxel, Pelvic Radiation, Dexamethasone, Cimetidine, Diphenhydramine
Drug · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
2
States / cities
Orlando, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 3, 2014 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Crossover Bioequivalence Study of Irbesartan 300 mg Tablets Under Fasted Conditions

NCT01712113
View directory record Official record
Conditions
Hypertension
Interventions
Irbesartan, Avapro
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 2 Interventional Results available

Early Administration of ATG Followed by Cyclophosphamide, Busulfan and Fludarabine Before a Donor Stem Cell Transplant in Patients With Hematological Cancer

NCT00787761
View directory record Official record
Conditions
Myeloproliferative Disorders, Kidney Cancer, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Diseases
Interventions
anti-thymocyte globulin, busulfan, cyclophosphamide, fludarabine phosphate, methotrexate, tacrolimus, nonmyeloablative allogeneic HSCT
Biological · Drug · Procedure
Lead sponsor
Northside Hospital, Inc.
Other
Eligibility
Up to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2012 · Synced Oct 13, 2026, 11:36 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase I/II Thymus Transplantation With Immunosuppression #950

NCT00579527
View directory record Official record
Conditions
DiGeorge Anomaly, Complete DiGeorge Anomaly, Complete Atypical DiGeorge Anomaly, Complete DiGeorge Syndrome, Complete Atypical DiGeorge Syndrome
Interventions
Cultured Thymus Tissue for Implantation (CTTI), Cultured Thymus Tissue Implantation and Parental Parathyroid Transplantation, Blood Draw, Rabbit anti-thymocyte globulin, Cyclosporine, Tacrolimus, Methylprednisolone or Prednisolone, Daclizumab, Mycophenolate mofetil
Biological · Other · Procedure + 1 more
Lead sponsor
Sumitomo Pharma Switzerland GmbH
Industry
Eligibility
Not listed
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 25, 2022 · Synced Oct 13, 2026, 11:36 PM EDT