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Showing 1–24 of 258 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 3 Interventional

Novel Strategies for Reducing Burn Scar Itch

NCT06801626
View directory record Official record
Conditions
Burn Scar, Itch Scarring, Wound
Interventions
Famotidine and 4% topical cromolyn sodium, Placebo
Combination Product · Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Sep 21, 2026, 2:19 PM EDT
Recruiting Phase 1Phase 2 Interventional

Stem Cell Transplantation in Crohn's Disease

NCT04224558
View directory record Official record
Conditions
Crohn Disease
Interventions
Mesna, Cyclophosphamide, Filgrastim, Apheresis catheter placement, Leukapheresis, Fludarabine, Methylprednisolone, Diphenhydramine, Acetaminophen, anti-thymocyte globulin (rabbit), lymphocyte immune globulin, Peripheral Blood Stem Cell Infusion, Cytoxan
Drug · Procedure · Biological
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
13 Years to 28 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Intranasal Ketorolac Trial

NCT06083571
View directory record Official record
Conditions
Headache, Migraine
Interventions
Ketorolac, Prochlorperazine, Diphenhydramine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Years to 17 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Safely Stopping Pre-medications in Patients With Breast Cancer Who Are Receiving Paclitaxel

NCT04862585
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Breast Carcinoma, Prognostic Stage 0 Breast Cancer AJCC v8, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Cimetidine, Dexamethasone, Diphenhydramine, Famotidine, Paclitaxel, Quality-of-Life Assessment, Ranitidine
Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Next-Day Residual Effects of Gabapentin, Diphenhydramine and Triazolam on Simulated Driving Performance in Normal Volunteers

NCT01888497
View directory record Official record
Conditions
Healthy
Interventions
Gabapentin, Diphenhydramine citrate, Triazolam, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
25 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
4
States / cities
South Miami, Florida • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Palifermin (Kepivance) in Persons Undergoing Unrelated Donor Allogeneic Hematopoietic Cell Transplantation

NCT02356159
View directory record Official record
Conditions
Myelodysplastic Syndromes, Hodgkin's Lymphoma, Non-Hodgkin's Lymphoma, Acute Leukemia, Multiple Myeloma
Interventions
Rituximab, Conditioning chemotherapy, TMS, FLAG, EPOCH-F, Hematopoietic stem cell transplant, Palifermin, Acetaminophen, Diphenhydramine, Prednisone, Epinephrine, IV Saline, ECG, ECHO, MUGA, DEXA, CT chest, PET, MRI, BM aspirate, BM biopsy, Lumbar puncture
Biological · Drug · Procedure + 2 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
2
States / cities
Bethesda, Maryland • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 21, 2026, 2:19 PM EDT
Terminated Phase 2 Interventional Results available

Diphenhydramine, Lorazepam, and Dexamethasone in Treating Nausea and Vomiting Caused By Chemotherapy

NCT00429702
View directory record Official record
Conditions
Nausea, Vomiting, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
Decadron®, Benadryl®, Ativan®, ondansetron hydrochloride
Drug
Lead sponsor
University of South Florida
Other
Eligibility
8 Years to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
6
States / cities
Fort Myers, Florida • Orlando, Florida • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Sep 21, 2026, 2:19 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 7, 2015 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 3 Interventional Results available

Docetaxel + Plinabulin Compared to Docetaxel + Placebo in Patients With Advanced NSCLC

NCT02504489
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Docetaxel + Plinabulin (DP), Docetaxel (D)
Drug
Lead sponsor
BeyondSpring Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
559 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
19
States / cities
Chandler, Arizona • Anaheim, California • Whittier, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Central Nervous System Effects Following Infusion of Diphenhydramine Using Pharmacokinetic and Pharmacodynamic Modeling

NCT05219604
View directory record Official record
Conditions
Central Nervous System Effects of Diphenhydramine, Pharmacokinetics of Diphenhydramine
Interventions
DiphenhydrAMINE Injectable Solution
Drug
Lead sponsor
Dent Neuroscience Research Center
Other
Eligibility
35 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Amherst, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Terminated Phase 4 Interventional Results available

A Trial of Two Steroid-Free Approaches Toward Mycophenolate Mofetil-Based Monotherapy Immunosuppression

NCT00166712
View directory record Official record
Conditions
Kidney Transplant Failure and Rejection
Interventions
Tacrolimus (TAC), Sirolimus, Alemtuzumab, Mycophenolate mofetil (MMF)
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 25, 2015 · Synced Sep 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 3 Interventional Results available

SC Versus IV Isatuximab in Combination With Pomalidomide and Dexamethasone in RRMM

NCT05405166
View directory record Official record
Conditions
Plasma Cell Myeloma Recurrent
Interventions
Isatuximab IV, Isatuximab SC, Dexamethasone, Pomalidomide, Montelukast, Paracetamol / Acetaminophen, Diphenhydramine, Methylprednisolone
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
13
States / cities
Aurora, Colorado • Jacksonville, Florida • Plantation, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Recruiting Phase 4 Interventional

A SMART Approach to Evaluating the Benefits of Common Prescription and OTC Medications for Insomnia

NCT07542756
View directory record Official record
Conditions
Insomnia, Insomnia Disorder, Chronic Insomnia, Chronic Insomnia Disorder
Interventions
Sleep Hygiene Education, Melatonin IR, 3 mg, Melatonin IR, 5 mg, Diphenhydramine, 25 mg, Diphenhydramine, 50 mg, Doxepin, 3 mg, Doxepin, 6 mg, Trazodone, 50 mg, Trazodone, 100 mg, Placebo, Zolpidem, 5 mg, Zolpidem, 10 mg
Other · Dietary Supplement · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 1 Interventional

Study of Venetoclax Plus DA-EPOCH-R for the Treatment of Aggressive B-Cell Lymphomas

NCT03036904
View directory record Official record
Conditions
Diffuse Large B-Cell Lymphoma, High Grade B-Cell Lymphoma
Interventions
Venetoclax, Rituximab, Etoposide, Vincristine Sulfate, Cyclophosphamide, Prednisone, Doxorubicin Hydrochloride
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
6
States / cities
Boston, Massachusetts • St Louis, Missouri • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 1 Interventional Results available

Venetoclax With Obinutuzumab and Magrolimab (VENOM) in Relapsed and Refractory Indolent B-cell Malignancies

NCT04599634
View directory record Official record
Conditions
Follicular Lymphoma, Marginal Zone Lymphoma, Mantle Cell Lymphoma, Chronic Lymphocytic Lymphoma, B-Cell Lymphoma
Interventions
Obinutuzumab, Venetoclax, Magrolimab, Acetaminophen, Diphenhydramine, Prednisone/prednisolone, Methylprednisolone, CT Scan chest/abdomen/pelvis, MRI, 18-FDG-PET, Bone Marrow Biopsy, Bone Marrow Aspiration
Drug · Diagnostic Test · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional Results available

Hematopoietic Cell Transplantation for Pediatric Patients With Hematologic Malignancies

NCT00795132
View directory record Official record
Conditions
Acute Leukaemia, Chronic Disease, Leukemia, Myelodysplasia, Lymphoma
Interventions
Busulfan, Anti-Thymocyte Globulin, Fludarabine, Cyclosporine, Mycophenolate mofetil
Drug
Lead sponsor
University of Utah
Other
Eligibility
Up to 21 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Sep 21, 2026, 2:19 PM EDT
Recruiting Phase 2 Interventional

Cetuximab After Immunotherapy for the Treatment of Head and Neck Squamous Cell Cancer

NCT04375384
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma, Metastatic Head-and-neck Squamous-cell Carcinoma
Interventions
Cetuximab, Questionnaire administration, Quality of life assessment
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Results available

A Cost Effective Treatment for Headache in Pregnancy When Acetaminophen Alone is Ineffective.

NCT02295280
View directory record Official record
Conditions
Headache
Interventions
Metoclopramide, Diphenhydramine, Codeine
Drug
Lead sponsor
St. Louis University
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 1, 2018 · Synced Sep 21, 2026, 2:19 PM EDT
Terminated Early Phase 1 Interventional

Tissue Pharmacokinetics of Intraoperative Gemcitabine in Resectable Adenocarcinoma of the Pancreas

NCT01276613
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Gemcitabine, Losartan
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Sep 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional

Therapies for Down Syndrome Regression Disorder

NCT05662228
View directory record Official record
Conditions
Down Syndrome, Regression
Interventions
Lorazepam, Intravenous immunoglobulin (IVIG), Tofacitinib
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
8 Years to 30 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Los Angeles, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 21, 2026, 2:19 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

NCT03396250
View directory record Official record
Conditions
Pain
Interventions
Naproxen sodium and diphenhydramine hydrochloride soft capsules, Naproxen sodium and diphenhydramine hydrochloride coated tablets (Aleve, PMBAY98-7111)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Sep 21, 2026, 2:19 PM EDT
Recruiting Phase 2 Interventional

A Phase II Study of Axicabtagene Ciloleucel, an Anti-CD19 Chimeric Antigen Receptor (CAR) Tcell Therapy, in Combination With Radiotherapy (RT) in Relapsed/Refractory Follicular Lymphoma

NCT06043323
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
Axicabtagene Ciloleucel, Cyclophosphamide, Fludarabine phosphate, Prednisone, Diphenhydramine, Acetaminophen
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 2 Interventional

TReatment for ImmUne Mediated PathopHysiology

NCT04862221
View directory record Official record
Conditions
Acute Liver Failure, Fulminant Hepatic Failure, Hepatic Encephalopathy, Acute Liver Injury, Immune Dysregulation
Interventions
High-dose methylprednisolone, Equine anti-thymocyte globulin, Prednisolone, Placebo for prednisolone, Placebo for infusions, Diphenhydramine, Methylprednisolone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
1 Year to 18 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
17
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Randomized Phase II Trial of Rituximab With Either Pentostatin or Bendamustine for Multiply Relapsed or Refractory Hairy Cell Leukemia

NCT01059786
View directory record Official record
Conditions
Hairy Cell Leukemia
Interventions
Pentostatin, Rituximab, Bendamustine, Acetaminophen, Diphenhydramine, Epinephrine, Antihistamines, Corticosteroids, Bronchodilators, Intravenous (IV) Saline
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 21, 2026, 2:19 PM EDT