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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 19, 2026, 8:01 AM EDT

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

Showing 1–24 of 247 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Analgesic Efficacy Clear all
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 13, 2012 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 4 Interventional Results available

Transverse Abdominis Plane (TAP) Block After Cesarean Delivery

NCT01170702
View directory record Official record
Conditions
Postoperative Pain, Pregnancy, Obesity
Interventions
0.9% Normal Saline, 0.2% Ropivacaine, 0.5% Ropivacaine, 0.75% Ropivacaine
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 7, 2021 · Synced Sep 19, 2026, 8:01 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Efficacy of Analgesic Buffering With Sodium Bicarbonate for the Pediatric Dental Patient

NCT01883232
View directory record Official record
Conditions
Pediatric Dentistry
Interventions
Onset Mixing Pen by Onpharma, 2% lidocaine with 1:100,000 epinephrine
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 12 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2015 · Synced Sep 19, 2026, 8:01 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 28, 2013 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Phase 2 Interventional Results available

Study to Assess the Efficacy, Safety, and Tolerability of ADL5747 in Participants With Postherpetic Neuralgia

NCT01058642
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
ADL5747, Placebo, Pregabalin
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 75 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Sep 19, 2026, 8:01 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 30, 2023 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 2 Interventional

Study of NGX-1998 for the Treatment of Postherpetic Neuralgia

NCT01228838
View directory record Official record
Conditions
Postherpetic Neuralgia, Pain
Interventions
NGX-1998, Placebo Liquid
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years to 90 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
35
States / cities
Huntsville, Alabama • Tucson, Arizona • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced Sep 19, 2026, 8:01 AM EDT
Completed No phase listed Observational

Targeting Effective Analgesia in Clinics for HIV - Patient Cohort

NCT02525731
View directory record Official record
Conditions
HIV Infection, Pain, Drug Dependence
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
170 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 19, 2018 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy Study of Hydromorphone and Morphine

NCT00195910
View directory record Official record
Conditions
Pain
Interventions
Morphine, Hydromorphone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

Intraoperative and Post-operative Analgesic Effect of IV Acetaminophen for Sinus Surgery

NCT01608308
View directory record Official record
Conditions
Chronic Sinusitis
Interventions
IV Acetaminophen, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 68 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Analgesic Efficacy and Safety of ASP8062 in Subjects With Fibromyalgia

NCT03092726
View directory record Official record
Conditions
Fibromyalgia
Interventions
ASP8062, Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
24
States / cities
Phoenix, Arizona • Oceanside, California • Torrance, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 4 Interventional Results available

Liposomal Bupivacaine Single-Injection Interscalene Block vs. Continuous Interscalene Block for Primary Total Shoulder Arthroplasty

NCT05005260
View directory record Official record
Conditions
Pain, Postoperative, Brachial Plexus Block
Interventions
Bupivacaine HCl, Liposomal bupivacaine + Bupivacaine Hcl 0.5% Inj
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 3 Interventional

Comparison of the Efficacy and Safety of Q8003 Versus Its Individual Components in Bunionectomy Patients

NCT01016808
View directory record Official record
Conditions
Moderate to Severe Postoperative Pain
Interventions
Q8003, Morphine sulfate, Oxycodone HCl
Drug
Lead sponsor
QRxPharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
522 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
5
States / cities
Anaheim, California • Owings Mills, Maryland • Pasadena, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated May 16, 2012 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 3 Interventional

Evaluate Analgesic Efficacy of Fast Release Aspirin

NCT01117636
View directory record Official record
Conditions
Drugs, Investigational
Interventions
Acetylsalicylic acid (Fast release Aspirin, BAY1019036), Acetylsalicylic Acid (Aspirin, BAYE4465), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
2
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Phase 4 Interventional Results available

Analgesic Efficacy of Liposomal Bupivacaine vs. Bupivacaine HCL as a Tap Block After Abdominally Based Autologous Breast Reconstruction

NCT02662036
View directory record Official record
Conditions
Mammaplasty
Interventions
Bupivicaine HCL, Liposomal bupivacaine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 17, 2019 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 4 Interventional Results available

Post-operative Dental Pain Study Comparing Analgesic Efficacy

NCT01082081
View directory record Official record
Conditions
Post-surgical Dental Pain
Interventions
Paracetamol 1000 mg, Paracetamol 500 mg, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Analgesic Efficacy and Safety of ADL5859 in Participants With Rheumatoid Arthritis

NCT00626275
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
ADL5859, Naproxen, Placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
8
States / cities
Trumbull, Connecticut • Daytona Beach, Florida • Wheaton, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2015 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Intravenous Acetaminophen Over 48 Hrs for the Treatment of Post-op Pain After Gynecologic Surgery

NCT00399568
View directory record Official record
Conditions
Postoperative Pain, Hysterectomy
Interventions
IV Acetaminophen, IV Placebo 100 mL solution
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
27
States / cities
Birmingham, Alabama • Sheffield, Alabama • Phoenix, Arizona + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2016 · Synced Sep 19, 2026, 8:01 AM EDT
Withdrawn Not applicable Interventional

Bupivacaine Injections Into Uterosacral Ligaments During Robotic Assisted Total Hysterectomies

NCT02230735
View directory record Official record
Conditions
Pain
Interventions
Bipivacaine 0.5% with epinephrine, Normal Saline
Drug
Lead sponsor
Souza, Amanda, M.D.
Individual
Eligibility
21 Years to 65 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Farmington Hills, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of a Subcutaneous Tanezumab Titration Dosing Regimen in Subjects With Moderate to Severe Osteoarthritis of the Hip or Knee

NCT02697773
View directory record Official record
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip
Interventions
Placebo, Tanezumab 2.5 mg, Tanezumab 2.5mg/5mg
Other · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Surprise, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Phase 2 Interventional Results available

Safety of Buprenorphine Transdermal System (BTDS) in Subjects With Acute Postoperative Pain After Total Knee Replacement

NCT00403234
View directory record Official record
Conditions
Postoperative Pain
Interventions
Buprenorphine transdermal patch, Placebo BTDS
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
5
States / cities
Phoenix, Arizona • San Clemente, California • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Not applicable Interventional

Randomized Study of an Analgesic Device Enabling Local Anesthetic Delivery and Neuromodulation After Shoulder/Foot Surgery

NCT07052721
View directory record Official record
Conditions
Rotator Cuff Tears, Shoulder Injuries, Hallux Valgus, Ankle Arthropathy, Clavicle Fracture
Interventions
Experimental Treatment, Sham Comparator
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 4 Interventional Results available

ON-Q Pump Infusion of Ketorolac and Ropivacaine at the Wound Site for Postoperative Pain Management

NCT00638508
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ketorolac, Ketorolac and Ropivacaine
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety and Efficacy of Sodium Nitrite in Sickle Cell Disease

NCT01033227
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
sodium nitrite injection, usp
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
8 Years to 23 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Sep 19, 2026, 8:01 AM EDT