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ClinicalTrials.gov public records Last synced Oct 20, 2026, 9:23 AM EDT

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Showing 193–216 of 629 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Analgesics Clear all
Completed Phase 4 Interventional Results available

Genicular Nerve Block for Total Knee Arthroplasty

NCT03706313
View directory record Official record
Conditions
Post-operative Pain
Interventions
15mL 0.25% bupivacaine, Genicular nerve block, Saline
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impacting the Disposal of Unused Opioid

NCT04044105
View directory record Official record
Conditions
Opioid Use and Disposal
Interventions
Pamphlet education, Pamphlet education + texts
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
563 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Opioid Analgesic Reduction Study

NCT04452344
View directory record Official record
Conditions
Opioid Use
Interventions
opioid-containing analgesic, two over-the-counter analgesics
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
1,815 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
5
States / cities
Chicago, Illinois • Baltimore, Maryland • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Effectiveness and Safety of CG5503 (Tapentadol) in the Treatment of Chronic Tumor Related Pain Compared With Placebo and Morphine

NCT00505414
View directory record Official record
Conditions
Pain, Neoplasm, Cancer
Interventions
Tapentadol in the Titration Phase, Morphine in the Maintenance Phase, Matching Placebo in the Maintenance Phase after Tapentadol in the Titration Phase, Tapentadol in the Maintenance Phase, Morphine in the Titration Phase
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
7
States / cities
St. Petersburg, Florida • Elkhart, Indiana • Shreveport, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Not applicable Interventional

Studying Warmed Lidocaine for Increased Analgesic Effect During Intravitreal Injections

NCT06962709
View directory record Official record
Conditions
Pain Intensity Assessment, Pain Management
Interventions
Warmed lidocaine
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
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 20, 2026, 9:23 AM EDT
Terminated Phase 3 Interventional

Safety and Efficacy of Lidoderm (Lidocaine Patch 5%) in Treating Moderate to Severe Pain Associated With Carpal Tunnel Syndrome

NCT00266214
View directory record Official record
Conditions
Carpal Tunnel Syndrome
Interventions
lidocaine patch 5%
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2011 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 2 Interventional

Tolerability of Three Local Anesthetic Formulations in Conjunction With NGX-4010 for the Treatment of Neuropathic Pain

NCT00082316
View directory record Official record
Conditions
Herpes Zoster, Neuralgia, Pain, HIV Infections, Peripheral Nervous System Diseases, Diabetic Neuropathies, Diabetes Mellitus, Polyneuropathies
Interventions
Capsaicin Dermal Patch
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
17
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2008 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 4 Interventional

Anodyne Therapy in Diabetic Sensory Neuropathy

NCT00120341
View directory record Official record
Conditions
Diabetes Mellitus, Diabetic Neuropathy
Interventions
Anodyne Therapy System
Device
Lead sponsor
Scott and White Hospital & Clinic
Other
Eligibility
25 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Temple, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2007 · Synced Oct 20, 2026, 9:23 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Dex as Analgesic Adjuvant in OSA Patients

NCT03613558
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Phase 4 Interventional Results available

Discontinuation vs Continuation of Long-term Opioid Therapy in Suboptimal and Optimal Responders With Chronic Pain

NCT02741076
View directory record Official record
Conditions
Opioid-Related Disorders, Opiate Addiction, Narcotic Abuse, Drug Abuse
Interventions
Structured discontinuation of opioid therapy (morphine sulfate ER, oxycodone ER, oxymorphone ER), Continuation of opioid therapy (morphine sulfate ER, oxycodone ER, oxymorphone ER)
Drug
Lead sponsor
Member Companies of the Opioid PMR Consortium
Industry
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
61
States / cities
Foley, Alabama • Mobile, Alabama • Montgomery, Alabama + 49 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Oct 20, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional

Multimodal Analgesic Regimen for Total Hip Arthroplasty: An Initiative to Minimize Postoperative Opioid Use

NCT07672808
View directory record Official record
Conditions
Arthroplasty, Replacement, Hip
Interventions
Standard Multimodal Analgesic Regimen with Opioid Prescription, Opioid-Reduced Multimodal Analgesic Regimen with Printed Prescription
Drug · Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 20, 2026, 9:23 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 21, 2016 · Synced Oct 20, 2026, 9:23 AM EDT
Not listed Phase 3 Interventional

Safety, Tolerability, PK, and Analgesic Effect of INL-001 in Children Following Open Inguinal Hernia Repair

NCT03262688
View directory record Official record
Conditions
Inguinal Hernia, Postoperative Pain
Interventions
Bupivacaine HCl collagen-matrix implant, Bupivacaine HCl infiltration
Drug
Lead sponsor
Innocoll
Industry
Eligibility
2 Years to 16 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
11
States / cities
Laguna Hills, California • Altamonte Springs, Florida • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study Evaluating ADL5859 and ADL5747 in Participants With Pain Due to Osteoarthritis of the Knee

NCT00979953
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
ADL5859, ADL5747, Oxycodone CR, 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
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
11
States / cities
Daytona Beach, Florida • Stockbridge, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2015 · Synced Oct 20, 2026, 9:23 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 8, 2021 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 2 Interventional

A Multicenter Study Comparing the Analgesic Effects and Safety of ABT-639 Compared to Placebo in Subjects With Diabetic Neuropathic Pain

NCT01345045
View directory record Official record
Conditions
Diabetic Neuropathic Pain
Interventions
ABT-639, pregabalin, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 75 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
19
States / cities
Little Rock, Arkansas • Anaheim, California • Long Beach, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2013 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Results available

An Open-label, 8-week Safety, Efficacy, and Assessment of Cooling Methods for Administration of CNTX-4975-05 for Knee OA

NCT03661996
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
CNTX-4975-05, Lidocaine without epinephrine, ElastoGel, Breg Ice Water Pump
Drug · Device
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years to 95 Years
Enrollment
854 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
28
States / cities
Birmingham, Alabama • Peoria, Arizona • Tucson, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Patient and Provider Confidence and Satisfaction With the Clinical Use of CYP Genetic Variability

NCT02568618
View directory record Official record
Conditions
Pain
Interventions
Pain Medication DNA Insight (TM) test
Genetic
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Efficacy of a Single Dose of Aspirin vs. Acetaminophen in Tension Type Headache

NCT01552798
View directory record Official record
Conditions
Headache
Interventions
Acetylsalicylic acid (Aspirin, BAY1019036), Acetaminophen, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Results available

Tanezumab in Osteoarthritis Of The Hip

NCT00744471
View directory record Official record
Conditions
Arthritis, Osteoarthritis, Osteoarthritis, Hip
Interventions
tanezumab, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 99 Years
Enrollment
627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
99
States / cities
Mobile, Alabama • Paradise Valley, Arizona • Peoria, Arizona + 74 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2021 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 2 Interventional

Study Of Alvimopan Drug For Treatment Of Constipation Due To Prescription Pain Medication

NCT00101998
View directory record Official record
Conditions
Constipation, Bowel Dysfunction
Interventions
alvimopan, placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
69
States / cities
Tucson, Arizona • Hot Springs, Arkansas • Duarte, California + 58 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Results available

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine in Patients With Postsurgical Dental Pain

NCT01280591
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Naproxen sodium 440 mg / DPH 50 mg (BAY98-7111), Naproxen sodium 220 mg / DPH 50 mg (BAY98-7111), Naproxen sodium 440 mg (BAYH6689), DPH 50 mg
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 45 Years
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Genetic Basis For Variation In NSAID Analgesia In A Clinical Model Of Acute Pain

NCT00115752
View directory record Official record
Conditions
Pain
Interventions
Valdecoxib, COX Inhibitor
Drug
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
7 Years to 35 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 20, 2026, 9:23 AM EDT