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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:32 AM EDT

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Showing 73–96 of 488 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Promethazine Clear all
Completed Phase 3 Interventional Results available

Metoclopramide for Migraine: A Dose Finding Study

NCT00682734
View directory record Official record
Conditions
Migraine
Interventions
metoclopramide, Diphenhydramine 25mg
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 69 Years
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 4 Interventional

To Determine if Diphenhydramine Works for Nasal Congestion at Two Different Doses

NCT00648973
View directory record Official record
Conditions
Nasal Congestion
Interventions
Diphenhydramine 50 mg, Diphenhydramine 25 mg, Pseudoephedrine 120 mg
Drug
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Industry
Eligibility
12 Years to 65 Years
Enrollment
1,021 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
12
States / cities
Austin, Texas • Dallas, Texas • Kerrville, Texas + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2011 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1 Interventional

Intraoperative Imaging of Pulmonary Nodules by SGM-101

NCT04315467
View directory record Official record
Conditions
Lung Cancer, Lung Nodule, Non Small Cell Lung Cancer
Interventions
SGM-101, Near infrared camera imaging system
Drug · Device
Lead sponsor
Sunil Singhal
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 16, 2022 · Synced Oct 20, 2026, 12:32 AM EDT
Not listed Phase 4 Interventional

A Six Week, Randomized, Double-Blind Placebo-Controlled, Suvorexant Augmentation Study of Antidepressant Treatment of Major Depressive Disorder With Residual Insomnia

NCT02669030
View directory record Official record
Conditions
Depression, Major Depressive Disorder, MDD, Insomnia
Interventions
suvorexant, Placebo
Drug
Lead sponsor
Institute for Advanced Medical Research, Alpharetta, GA
Other
Eligibility
18 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Atlanta, Georgia • Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial Comparing JDP-205 to Diphenhydramine Injection for the Treatment of Acute Urticaria

NCT02935699
View directory record Official record
Conditions
Acute Urticaria
Interventions
Test Drug (JDP-205), Active Control (Diphenhydramine)
Drug
Lead sponsor
JDP Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Cincinnati, Ohio • Philadelphia, Pennsylvania • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study in Patients With Chronic Kidney Disease and Healthy Volunteers

NCT01087749
View directory record Official record
Conditions
Kidney Disease
Interventions
Propranolol, Losartan, Eprosartan
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Oct 20, 2026, 12:32 AM EDT
Completed 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 Oct 14, 2026 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1 Interventional

Treatment of Supine Hypertension in Autonomic Failure

NCT00223717
View directory record Official record
Conditions
Hypertension
Interventions
Clonidine, Nitroglycerin transdermal, Dipyridamole/ Aspirin (Aggrenox), Desmopressin (DDAVP), Sildenafil, Nifedipine, Hydralazine, Hydrochlorothiazide, Placebo, Bosentan, Diltiazem, Eplerenone, guanfacine, L-arginine, captopril, carbidopa, losartan, metoprolol tartrate, nebivolol hydrochloride, prazosin hydrochloride, tamsulosin hydrochloride, Head-up tilt., aliskiren, Local heat stress
Drug · Dietary Supplement · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Concomitant Administration of BMS-986195 on Methotrexate, Caffeine, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, and Pravastatin

NCT03131973
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
BMS-986195, Methotrexate, Leucovorin, Caffeine, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, Pravastatin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2017 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of BMS-986263 in Healthy Participants

NCT03142165
View directory record Official record
Conditions
Fibrosis
Interventions
BMS-986263, Placebo, Diphenhydramine, Famotidine
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2018 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of Bexxar in Relapsed/Refractory DLCL

NCT00490009
View directory record Official record
Conditions
Lymphoma
Interventions
Bexxar, Acetaminophen, Diphenhydramine, Potassium Iodide (KI)
Drug
Lead sponsor
Susan Knox
Other
Eligibility
19 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Treg Therapy in Subclinical Inflammation in Kidney Transplantation

NCT02711826
View directory record Official record
Conditions
Kidney Transplant, Adult Living Donor Kidney Transplant Recipients, Renal Transplant, Living Kidney Donor
Interventions
Polyclonal Regulatory T Cells, Everolimus, Tacrolimus, Mycophenolate mofetil, Mycophenolic acid, Acetaminophen, Diphenhydramine, Biopsy, Kidney, Blood Draw, Leukapheresis, IS regimen conversion
Biological · Drug · Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
6
States / cities
Birmingham, Alabama • San Francisco, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 3 Interventional Results available

Renoprotection in Early Diabetic Nephropathy in Pima Indians

NCT00340678
View directory record Official record
Conditions
Diabetic Nephropathy
Interventions
Losartan, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2014
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Targeting the IPA and Matching for the Non-Inherited Maternal Antigen for Haplo-Cord Transplantation

NCT01810588
View directory record Official record
Conditions
Hematologic Malignancies
Interventions
CliniMACS® CD34 Reagent System, Fludarabine, Melphalan, anti-thymocyte globulin (rabbit), Rituximab, Total Body Irradiation, Mycophenolate Mofetil, Tacrolimus
Device · Drug · Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Study of Ramucirumab (IMC-1121B) Therapy and Corrected QT (QTc) Interval Changes

NCT01017731
View directory record Official record
Conditions
Cancer, Solid Tumor
Interventions
IMC-1121B, Moxifloxacin, Diphenhydramine
Biological · Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
7
States / cities
Atlanta, Georgia • Metairie, Louisiana • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Oct 20, 2026, 12:32 AM EDT
Active, not recruiting Phase 1 Interventional

Multi-virus CTLs Expressing CD19 Chimeric Receptors, CD19 Positive Malignancies Post SCT, MULTIPRAT

NCT00840853
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia (ALL), Chronic Lymphocytic Leukemia (CLL), Non Hodgkin's Lymphoma
Interventions
CD19CAR/virus specific T cells, Benadryl and Tylenol
Genetic · Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2031
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Allogeneic Transplantation From Related Haploidentical Donors

NCT00185692
View directory record Official record
Conditions
Blood Cancer, Leukemia, Graft Versus Host Disease, Malignancy, CLL, NHL, Hodgkin's Disease, MDS
Interventions
non-myeloablative hematopoietic cell transplantation, Anti-Thymocyte Globulin, Cyclosporine, Mycophenolate Mofetil, G-CSF, Solumedrol, Acetaminophen, Diphenydramine, Hydrocortisone
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
12 Months and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Effects of Intravenous Lidocaine on Endometriosis Pain

NCT01968694
View directory record Official record
Conditions
Endometriosis
Interventions
IV Lidocaine, IV diphenhydramine
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Oct 20, 2026, 12:32 AM EDT
Completed No phase listed Observational

ACEI or ARB and COVID-19 Severity and Mortality in US Veterans

NCT04467931
View directory record Official record
Conditions
Hypertension, COVID
Interventions
ACEI/ARB, Non-ACEI/ARB, ACEI, ARB
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22,213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 4 Interventional

A Comparison of the Effect of Olmesartan Medoxomil, Losartan Potassium, and Atenolol on the Ability of Overweight Patients With High Blood Pressure to Respond to Insulin

NCT00185094
View directory record Official record
Conditions
Hypertension, Insulin Resistance, Metabolic Syndrome
Interventions
Olmesartan medoxomil, Losartan potassium, Atenolol
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
10
States / cities
Birmingham, Alabama • San Diego, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2005 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Hypocretin/Orexin Antagonist on Neurocognitive Performance

NCT01243060
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Almorexant, Zolpidem 10mg, Placebo
Drug
Lead sponsor
Northern California Institute of Research and Education
Other
Eligibility
19 Years to 39 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2014 · Synced Oct 20, 2026, 12:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Therapeutic Rest to Delay Admission in Early Labor: A Prospective Study on Morphine Sleep

NCT03539562
View directory record Official record
Conditions
Labor Pain, Early Labor
Interventions
Morphine Sulfate and Promethazine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 20, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Sunitinib or Cediranib for Alveolar Soft Part Sarcoma

NCT01391962
View directory record Official record
Conditions
Sarcoma, Alveolar Soft Part
Interventions
Cediranib, Sunitinib, Prochlorperazine, Promethazine, Benzodiazepine, Filgrastim, Sargramostim, Lomotil, Loperamide, Vitamin B6, Aquaphor, Acetaminophen, Levothyroxine, Warfarin
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
16 Years to 120 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 20, 2026, 12:32 AM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Obinutuzumab in Adolescents With Active Class III or IV Lupus Nephritis and the Safety and PK of Obinutuzumab in Pediatric Participants

NCT05039619
View directory record Official record
Conditions
Lupus Nephritis
Interventions
Obinutuzumab, Placebo, Mycophenolate Mofetil, Acetaminophen/paracetamol, Diphenhydramine hydrochloride (HCl), Methylprednisolone, Prednisone
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
5 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
11
States / cities
Loma Linda, California • San Francisco, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 20, 2026, 12:32 AM EDT