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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:00 PM EDT

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Showing 1–24 of 629 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Analgesics Clear all
Completed Not applicable Interventional

Comparison of Acetaminophen With Codeine and Ibuprofen for Children With Injuries

NCT00474721
View directory record Official record
Conditions
Pain
Interventions
ibuprofen, acetaminophen with codeine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
5 Years to 18 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 17, 2007 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 3 Interventional

Patient Assessment of Topical Anesthetic Effectiveness for Intravitreal Injections

NCT01027611
View directory record Official record
Conditions
Pain
Interventions
proparacaine HCL 0.5%, proparacaine HCL 0.5% + 4% lidocaine solution, 3.5% viscous lidocaine gel
Drug
Lead sponsor
Illinois Retina Associates
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Joliet, Illinois
Source: ClinicalTrials.gov public record
Updated May 4, 2010 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Paracervical Block During Office Hysteroscopy

NCT00811187
View directory record Official record
Conditions
Paracervical Block
Interventions
Lidocaine paracervical block, Normal Saline
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Not applicable Interventional

Methods for Effective Disposal of Surplus Analgesics to Facilitate Elimination

NCT05991687
View directory record Official record
Conditions
Surgery, Analgesics, Opioids
Interventions
In-home drug disposal pouch, Mail-in prepaid envelope
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 3 Interventional Results available

Efficacy Study to Evaluate Buprenorphine HCl Buccal Film in Opioid-Experienced Subjects

NCT01675167
View directory record Official record
Conditions
Low Back Pain
Interventions
Buprenorphine, Placebo
Drug
Lead sponsor
BioDelivery Sciences International
Industry
Eligibility
18 Years and older
Enrollment
815 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
66
States / cities
Birmingham, Alabama • Haleyville, Alabama • Mobile, Alabama + 57 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 4 Interventional Results available

Intravenous Acetaminophen for Non-Narcotic Postoperative Pain Management Following Knee Arthroscopy

NCT02025634
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Intravenous Acetaminophen, Placebo (0.9% Normal Saline infusion)
Drug
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 89 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Celebration, Florida
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 3 Interventional Results available

Maxigesic IV Phase 3 Bunionectomy Study

NCT02689063
View directory record Official record
Conditions
Post Operative Pain
Interventions
Maxigesic IV, IV Acetaminophen, IV Ibuprofen, Placebo IV
Drug
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Pasadena, Maryland • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Not applicable Interventional

Characterizing the Effects of Platelet-Rich Fibrin (PRF) as a Palatal Wound Dressing on Quality of Life and Sleep Following Mucogingival Surgery. Study Was Conducted at the Air Force Post Graduate Dental School. All HIPPA Consents and Research Informed Consents Are Located at JBSA-Lackland.

NCT07637838
View directory record Official record
Conditions
Palatal Donor Site Wound Healing, Platelet Rich Fibrin, Sleep Quality, Pain, Analgesic Consumption
Interventions
Platelet rich fibrin, Control Group: collagen matrices or oxidized cellulose membrane
Procedure · Other
Lead sponsor
59th Medical Wing
Federal
Eligibility
18 Years to 99 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Enrolling by invitation Not applicable Interventional

Alternatives to Dental Opioid Prescribing After Tooth Extraction

NCT06275191
View directory record Official record
Conditions
Analgesics, Opioid, Acute Pain, Tooth Extraction, Adolescent, Acetaminophen, Ibuprofen
Interventions
Multicomponent intervention, Usual care
Behavioral · Other
Lead sponsor
Douglas Oyler
Other
Eligibility
12 Years to 25 Years
Enrollment
38,159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 2 Interventional Results available

Naproxen Sodium/Acetaminophen Proof of Concept Dosing Study

NCT03879408
View directory record Official record
Conditions
Pain
Interventions
440 mg naproxen sodium with 1000 mg acetaminophen, 220 mg naproxen sodium with 650 mg acetaminophen, 10 mg hydrocodone + 650 mg acetaminophen, 440 mg naproxen sodium, Placebo tablet
Drug
Lead sponsor
Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
Industry
Eligibility
17 Years to 50 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Oct 19, 2026, 10:00 PM 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 19, 2026, 10:00 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Medrol Dosepak for Outpatient Total Knee Arthroplasty

NCT05097976
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Methylprednisolone, Placebo
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Oak Brook, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Completed No phase listed Observational

An Observational Study of Environmental and SocioEconomic Factors in Opioid Recovery

NCT03604861
View directory record Official record
Conditions
Opioid-use Disorder, Opioid-related Disorders
Interventions
Not applicable - no defined intervention
Other
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
35
States / cities
Haleyville, Alabama • Hamilton, Alabama • Little Rock, Arkansas + 30 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 2 Interventional

A Study of ARRY-371797 in Subjects Undergoing Third Molar Extraction

NCT00542035
View directory record Official record
Conditions
Dental Pain
Interventions
ARRY-371797, p38 inhibitor; oral, Placebo; oral
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
San Marcos, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Not applicable Interventional

Cancer Pain Rehabilitation Program to Reduce Pain Related Distress, and Reliance of Pain Medication Through Multimodal Nonpharmacological Solutions

NCT05036408
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Behavioral, Psychological or Informational Intervention, Educational Intervention, Manipulative and Body-Based Intervention Procedure, Occupational Therapy, Physical Activity, Physical Therapy, Questionnaire Administration
Other · Procedure · Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Oct 19, 2026, 10:00 PM 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 19, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Not applicable Interventional Results available

Analgesic Efficacy of Intravenous Ibuprofen in Biliary Colic

NCT02268955
View directory record Official record
Conditions
Biliary Colic
Interventions
IV Ibuprofen, Saline
Drug
Lead sponsor
Valleywise Health
Other
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 3 Interventional Results available

Maxigesic® IV Phase 3 Exposure Study

NCT04005755
View directory record Official record
Conditions
Postoperative Pain
Interventions
Maxigesic® IV
Drug
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Pasadena, Maryland • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Phase 3 Interventional Results available

Tapentadol IR vs Oxycodone IR vs Placebo in Acute Pain From Vertebral Compression Fracture Associated With Osteoporosis

NCT00771758
View directory record Official record
Conditions
Back Pain
Interventions
oxycodone IR, placebo, tapentadol IR
Drug
Lead sponsor
Ortho-McNeil Janssen Scientific Affairs, LLC
Industry
Eligibility
50 Years to 85 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
37
States / cities
Haleyville, Alabama • Tallassee, Alabama • Peoria, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated May 9, 2014 · Synced Oct 19, 2026, 10:00 PM EDT
Withdrawn Not applicable Interventional

Feasibility of an Analgesic Device Enabling Local Anesthetic Delivery and Neuromodulation After Knee Surgery

NCT07336355
View directory record Official record
Conditions
Knee Arthropathy
Interventions
Percutaneous peripheral nerve stimulation
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Completed Not applicable Interventional Results available

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

NCT06818708
View directory record Official record
Conditions
Rotator Cuff Injuries, Shoulder Disease, Hallux Valgus, Ankle Arthropathy
Interventions
Experimental Treatment
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 19, 2026, 10:00 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Green Light Exposure in Healthy Volunteers Exposure in Normal Human Volunteers

NCT05295225
View directory record Official record
Conditions
Chronic Pain
Interventions
Green Light Emitting Diode, White Light Emitting Diode
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 19, 2026, 10:00 PM EDT
Not listed Phase 4 Interventional

Nasal Naloxone for Narcotic Overdose

NCT01912573
View directory record Official record
Conditions
Drug Overdose
Interventions
Intranasal (IN) naloxone, Intravenous (IV) naloxone, Intramuscular (IM) naloxone, Intraosseus (IO) naloxone
Drug
Lead sponsor
Judith Feinberg
Other
Eligibility
12 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Batavia, Ohio • Portsmouth, Ohio • West Union, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 31, 2013 · Synced Oct 19, 2026, 10:00 PM EDT
Terminated Phase 2 Interventional Results available

Role of Methadone As Co-Opioid Analgesic

NCT00558870
View directory record Official record
Conditions
Pain
Interventions
Morphine, Methadone
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Oct 19, 2026, 10:00 PM EDT