Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 6, 2026, 4:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 247 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Analgesic Efficacy Clear all
Completed Phase 4 Interventional Results available

A Trial to Compare the Duration of Analgesic Efficacy and Safety of Naproxen Sodium Tablets and Ibuprofen Tablets in Postsurgical Dental Pain

NCT03404206
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Naproxen Sodium (Aleve, BAY117031), Ibuprofen (Advil), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 40 Years
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Oct 6, 2026, 4:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A 6 Month Study to Evaluate the Safety, Analgesic Efficacy of ACUVAIL™ (Ketorolac Tromethamine Ophthalmic Solution) 0.45%, in Post-PRK Corneal Wound Healing

NCT01193231
View directory record Official record
Conditions
Must be PRK Candidate
Interventions
Not listed
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years to 39 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 4 Interventional Results available

Post-operative Dental Pain Study Comparing Two Different Dosage of Analgesic Efficacy

NCT01075243
View directory record Official record
Conditions
Post-surgical Dental Pain
Interventions
Paracetamol 1000 mg, Paracetamol 650 mg, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Not applicable Interventional Results available

Analgesic Efficacy After Umbilical Hernia Repair in Children

NCT00578136
View directory record Official record
Conditions
Umbilical Hernia
Interventions
Bupivacaine
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 17 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Results available

Tanezumab In Osteoarthritis Of The Knee (2)

NCT00830063
View directory record Official record
Conditions
Arthritis, Osteoarthritis
Interventions
tanezumab 10 mg, tanezumab 5 mg, naproxen, placebo
Biological · Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
832 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
94
States / cities
Anniston, Alabama • Mesa, Arizona • Paradise Valley, Arizona + 72 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional

A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

NCT01427283
View directory record Official record
Conditions
Low Back Pain
Interventions
Oxycodone/Naloxone controlled-release, Oxycodone HCl controlled-release, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
149
States / cities
Alabaster, Alabama • Birmingham, Alabama • Foley, Alabama + 114 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Not applicable Interventional

Targeting Effective Analgesia in Clinics for HIV - Intervention

NCT02564341
View directory record Official record
Conditions
HIV Infection, Pain, Drug Dependence
Interventions
Collaboration with an IT enabled nurse care manager, Education and academic detailing, Facilitated access to a specialist in addictions
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 2 Interventional Results available

Veterans' Pain Care Organizational Improvement Comparative Effectiveness Study

NCT03026790
View directory record Official record
Conditions
Chronic Pain
Interventions
Medication management, Non-pharmacological pain management, Buprenorphine-Naloxone
Other · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years and older
Enrollment
820 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Intranasal Morphine for Pain After Elective Orthopedic Surgery

NCT00390039
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Intranasal morphine, Placebo, IV morphine
Drug
Lead sponsor
Javelin Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
7
States / cities
Phoenix, Arizona • Bakersfield, California • State College, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2008 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional

A Two-Arm Study Comparing the Analgesic Efficacy and Safety of Acetaminophen and Tramadol Combination BID Versus Placebo for the Treatment of Acute Low Back Pain

NCT00643383
View directory record Official record
Conditions
Acute Low Back Pain
Interventions
Combination drug (Acetaminophen + Tramadol), Placebo
Drug
Lead sponsor
Labopharm Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
18
States / cities
Montgomery, Alabama • Centennial, Colorado • Hialeah, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 4 Interventional Results available

Comparative Efficacy of 4 Oral Analgesics

NCT02455518
View directory record Official record
Conditions
Pain
Interventions
Oxycodone/acetaminophen, Hydrocodone/acetaminophen, Codeine/acetaminophen, Ibuprofen/acetaminophen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 2 Interventional

To Evaluate the Safety, Tolerability and Analgesic Efficacy of SAF312 in Postoperative Dental Pain Patients

NCT00986882
View directory record Official record
Conditions
Postoperative Pain
Interventions
SAF312A, Placebo, Ibuprofen
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 45 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Dental Pain Study of Analgesics in Patients Undergoing Molar Removal

NCT03652818
View directory record Official record
Conditions
Dental Pain
Interventions
Pre-Op pregabalin, Pre-Op Placebo 1, Post-Op pregabalin, Post-Op Placebo 1, Post-Op Placebo 2, Post-Op acetaminophen
Drug
Lead sponsor
Nevakar, Inc.
Industry
Eligibility
17 Years to 55 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study Evaluating the Efficacy of an Ibuprofen Effervescent Tablet in the Treatment of Post-Surgical Dental Pain

NCT00631111
View directory record Official record
Conditions
Pain
Interventions
effervescent ibuprofen tablets, effervescent Aspirin plus Vitamin C tablets, ibuprofen tablets, placebo
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
16 Years to 40 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2009 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study to Investigate the Analgesic Efficacy of a Single Dose of AZD1940

NCT00659490
View directory record Official record
Conditions
Pain
Interventions
AZD1940, Naproxen, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Titration of Intravenous Hydromorphone

NCT01892709
View directory record Official record
Conditions
Acute Severe Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 64 Years
Enrollment
215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Not applicable Interventional

Comparison of Two Different Pain Management Techniques in Pediatric Patients Undergoing a Hernia Repair

NCT01740193
View directory record Official record
Conditions
Pain, Inguinal Hernia
Interventions
TAP Block, Ilioinguinal/iliohypogastric blockade
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 10 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

An Investigator Initiated, Within-Subject, Proof of Concept Study to Assess the Efficacy and Safety of Voltaren Gel in Subjects With DOMS

NCT02087748
View directory record Official record
Conditions
Pain, Delayed Onset Muscle Soreness
Interventions
1% diclofenac sodium gel, Placebo
Drug
Lead sponsor
Lotus Clinical Research, LLC
Other
Eligibility
18 Years to 35 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Transversus Abdominis Plane Block Versus Local Injection of Pain Medication

NCT02314104
View directory record Official record
Conditions
Pain, Postoperative
Interventions
ropivacaine
Drug
Lead sponsor
Liberman, Eric, D.O.
Individual
Eligibility
18 Years and older · Female only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Livingston, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Cannabis Versus Oxycodone for Pain Relief

NCT02892591
View directory record Official record
Conditions
Back Pain, Neck Pain
Interventions
Cannabis, Oxycodone, Placebo for Cannabis, Placebo for Oxycodone
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional

Evaluate the Safety and Efficacy of Phenazopyridine Hydrochloride Tablets, USP 200 mg vs. Placebo

NCT01064024
View directory record Official record
Conditions
Pain, Urinary Tract Infections
Interventions
Phenazopyridine Hydrochloride, Placebo
Drug
Lead sponsor
Amneal Pharmaceuticals, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Totowa, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 29, 2013 · Synced Oct 6, 2026, 4:53 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Human Experimental Models of Pain (HEMP)

NCT07549490
View directory record Official record
Conditions
Acute Pain
Interventions
Placebo, Naproxen, Pregabalin
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 6, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Results available

Naltrexone for Use in Conjunction With Buprenorphine in Adults With Opioid Use Disorder Prior to First Dose of VIVITROL® (Naltrexone for Extended-Release Injectable Suspension)

NCT02537574
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
NTX/BUP, NTX/PBO-B, PBO-N/PBO-B
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
20
States / cities
Oceanside, California • Orange, California • Lauderhill, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Oct 6, 2026, 4:53 AM EDT
Terminated Phase 2 Interventional Results available

A Trial in Painful Diabetic Peripheral Neuropathy With GRT3983Y

NCT01056315
View directory record Official record
Conditions
Painful Diabetic Neuropathy
Interventions
GRT3938Y, Placebo
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
553 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
61
States / cities
Fairhope, Alabama • Homewood, Alabama • Tucson, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 6, 2026, 4:53 AM EDT