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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Oral Pain Clear all
Terminated Phase 3 Interventional

S9908: Glutamine in Treating Mucositis Caused by Radiation Therapy in Patients With Newly Diagnosed Cancer of the Mouth or Throat

NCT00006994
View directory record Official record
Conditions
Cancer-related Problem/Condition, Head and Neck Cancer, Pain
Interventions
glutamine, radiation therapy, l-glutamine placebo
Dietary Supplement · Radiation · Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 90 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
106
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 68 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 1 Interventional

Study of PIPE-791 for Subjects With Chronic Osteoarthritis Pain or Chronic Low Back Pain

NCT06810245
View directory record Official record
Conditions
Chronic Osteoarthritis Pain, Chronic Low Back Pain
Interventions
PIPE-791, Placebo
Drug
Lead sponsor
Contineum Therapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
5
States / cities
Phoenix, Arizona • Marietta, Georgia • Hartsdale, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 22, 2026, 5:01 PM EDT
Withdrawn Not applicable Interventional

Oral Thiamine for the Treatment of Painful Diabetic Peripheral Neuropathy

NCT00279266
View directory record Official record
Conditions
Peripheral Neuropathy, Diabetes Mellitus, Diabetes Complications
Interventions
Thiamine
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 4 Interventional Results available

IV vs. Oral Acetaminophen as a Component of Multimodal Analgesia After Total Hip Arthroplasty

NCT03020966
View directory record Official record
Conditions
Pain, Postoperative, Opioid Use
Interventions
Acetaminophen
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 90 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2021 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Not applicable Interventional Results available

Pain and Anxiety Management With Oral Narcotic for Pediatric Suture Repair

NCT01053637
View directory record Official record
Conditions
Children, Lacerations, Procedures, Child, Pain
Interventions
hydrocodone/acetaminophen, Sugar water
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 17 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 4 Interventional Results available

Oral Caffeine Use for Pain Management in AIS Patients After Spinal Fusion

NCT04950660
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis
Interventions
Caffeine Tablet, Placebo
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 17 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jul 22, 2026, 5:01 PM EDT
Not yet recruiting Not applicable Interventional

Palatable Elemental Diet for Gastrointestinal Symptoms in Chronic Pancreatitis

NCT07559448
View directory record Official record
Conditions
Chronic Pancreatitis
Interventions
Palatable Elemental Diet
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 22, 2026, 5:01 PM EDT
Recruiting Phase 4 Interventional

Duloxetine for LBP

NCT05851976
View directory record Official record
Conditions
Back Pain, Low
Interventions
Naproxen, Duloxetine
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jul 22, 2026, 5:01 PM EDT
Terminated Phase 4 Interventional Results available

Methadone and Medication Abortion

NCT04941443
View directory record Official record
Conditions
Pain, Medical Abortion
Interventions
Methadone Pill, Ibuprofen
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 22, 2023 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

A Study to Look at Tapentadol Oral Solution in Children and Adolescents in Pain

NCT02081391
View directory record Official record
Conditions
Acute Pain
Interventions
Tapentadol oral solution 4 mg/mL, Tapentadol oral solution 20 mg/mL, Placebo
Drug · Other
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
1 Day to 18 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
13
States / cities
Little Rock, Arkansas • Stanford, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Not applicable Interventional

Feasibility of Olive Oil for Reducing Facial Pain of Trigeminal Neuralgia

NCT05032573
View directory record Official record
Conditions
Trigeminal Neuralgia
Interventions
Olive oil and Dietary Guideline recommendations, Dietary Guideline recommendations
Dietary Supplement · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2024 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

A Dental Pain Study Comparing The Analgesic Efficacy Of Ibuprofen/Caffeine

NCT02863575
View directory record Official record
Conditions
Pain
Interventions
Ibuprofen/Caffeine, Ibuprofen, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 40 Years
Enrollment
374 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 7, 2019 · Synced Jul 22, 2026, 5:01 PM EDT
Completed No phase listed Observational

Diagnosis and Evaluation of Patients Needing Third Molar (Wisdom Tooth) Extraction and Patients With Chronic Facial Pain

NCT00001600
View directory record Official record
Conditions
Facial Pain, Temporomandibular Joint Disorder
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:01 PM EDT
Terminated Phase 2 Interventional Results available

Erenumab-aooe for the Management of Trigeminal Neuropathic Pain.

NCT05142228
View directory record Official record
Conditions
Trigeminal Neuropathy
Interventions
Erenumab-Aooe, Placebo
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Early Phase 1 Interventional Results available

A Dose-Finding Study of AG-348 in Sickle Cell Disease

NCT04000165
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
AG-348
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Characterize The Pharmacokinetics Of Oxycodone In Healthy Volunteers

NCT01552863
View directory record Official record
Conditions
Pain
Interventions
Oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 30, 2015 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

Duloxetine in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer

NCT00489411
View directory record Official record
Conditions
Neurotoxicity, Pain, Peripheral Neuropathy, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
duloxetine hydrochloride, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
25 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
475
States / cities
Antioch, California • Berkeley, California • Burlingame, California + 328 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 3 Interventional

Sargramostim in Decreasing Mucositis in Patients Receiving Radiation Therapy for Head and Neck Cancer

NCT00008398
View directory record Official record
Conditions
Head and Neck Cancer, Oral Complications, Radiation Toxicity
Interventions
sargramostim, quality-of-life assessment, radiation therapy
Biological · Procedure · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
217
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 167 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2013 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 2 Interventional

Celebrex for Pain Relief After Oral Surgery

NCT00006299
View directory record Official record
Conditions
Facial Pain
Interventions
Celebrex
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:01 PM EDT
Terminated Not applicable Interventional Results available

Efficacy of Nalbuphine and Naloxone Administered as Nose Sprays in the Treatment of Orofacial Pain

NCT00716807
View directory record Official record
Conditions
Temporomandibular Joint Dysfunction Syndrome, Burning Mouth Syndrome
Interventions
nalbuphine plus naloxone, nalbuphine plus placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Jul 22, 2026, 5:01 PM EDT
Terminated Phase 2 Interventional

An Analgesic Study to of V117957 for the Treatment of Postsurgical Pain Due to Third Molar Extraction

NCT01900795
View directory record Official record
Conditions
Postsurgical Pain Due to Third Molar Extraction
Interventions
V117957, Ibuprofen, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 45 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Assessing the Analgesic Efficacy of Naproxen Sodium in Postsurgical Dental Pain.

NCT00720057
View directory record Official record
Conditions
Toothache
Interventions
Naproxen Sodium ER (BAYH6689), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Not applicable Interventional Results available

Transcutaneous Electrical Nerve Stimulation (TENS) and Head and Neck Cancer Pain (HNC) (TENS & HNC)

NCT01194466
View directory record Official record
Conditions
Head Cancer, Neck Cancer, Pain
Interventions
Transcutaneous Electrical Nerve Stimulation (TENS)
Device
Lead sponsor
Jennifer E. Lee
Other
Eligibility
18 Years to 90 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Jul 22, 2026, 5:01 PM EDT
Completed Phase 2 Interventional

VA111913 Dysmenorrhoea Efficacy and Safety Proof of Concept

NCT00963053
View directory record Official record
Conditions
Primary Dysmenorrhea
Interventions
VA111913 TS and placebo
Drug
Lead sponsor
Vantia Ltd
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Peoria, Arizona • Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Jul 22, 2026, 5:01 PM EDT