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Showing 1–24 of 1,130 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Analgesics Clear all
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Generate a Pharmacodynamic Model of Oxytocin for Peripheral Analgesic Effects

NCT04431206
View directory record Official record
Conditions
Osteoarthritis, Knee, Healthy
Interventions
Oxytocin
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 4, 2026, 8:10 AM EDT
Terminated Phase 4 Interventional Results available

PIEB vs CEI for Labor Analgesia: An MLAC Study

NCT02573597
View directory record Official record
Conditions
Pregnancy
Interventions
Bupivacaine, Sufentanil
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

Preoperative Education

NCT04970069
View directory record Official record
Conditions
Postoperative Pain
Interventions
Video on analgesic education, Video on general perioperative education
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
1,057 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Sep 4, 2026, 8:10 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Cannabidiol, Morphine, Pain

NCT04030442
View directory record Official record
Conditions
CBD, Chronic Pain
Interventions
Immediate-release Oral Morphine Sulfate Tablets, Thermal and Pressure Nociceptive Sensitivity
Drug · Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Phase 4 Interventional Results available

Orphenadrine and Methocarbamol for LBP

NCT02665286
View directory record Official record
Conditions
Low Back Pain
Interventions
Orphenadrine, Methocarbamol, Naproxen, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 69 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Intravenous Acetaminophen (IV APAP) in Adult Inpatients

NCT00598559
View directory record Official record
Conditions
Acute Pain, Fever
Interventions
IV Acetaminophen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 85 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
14
States / cities
Arcadia, California • Glendale, California • Laguna Hills, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2016 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Propranolol's Effect on Pain and Inflammation.

NCT01094574
View directory record Official record
Conditions
Pain Measurement
Interventions
Alfentanil, Propranolol, Placebo
Drug
Lead sponsor
Martin Angst
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Sep 4, 2026, 8:10 AM EDT
Withdrawn Phase 4 Interventional

Remifentanil Plus Ketamine for Dynamic Flexible Bronchoscopy

NCT03613792
View directory record Official record
Conditions
Bronchoscopy
Interventions
Remifentanil, Fentanyl, Midazolam, Ketamine
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Multimodal Pain Control Protocol for Minimally Invasive Gynecologic Surgery

NCT04710277
View directory record Official record
Conditions
Postoperative Pain, Narcotic Use, Cryotherapy Effect
Interventions
Opioid-sparing multimodal pain management, Usual care
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Sep 4, 2026, 8:10 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 9, 2009 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

A Non-invasive Intervention (BreEStim) for Management of Phantom Limb Pain (PLP) After Limb Amputation (Experiment 3)

NCT04751526
View directory record Official record
Conditions
Pain Management
Interventions
BreEStim 240, EStim 240
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 4, 2026, 8:10 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

PEACE: Comparing Chronic Pain Treatment Options

NCT02979574
View directory record Official record
Conditions
Chronic Pain, Musculoskeletal Pain, Fibromyalgia, Pain Management
Interventions
Electro-Acupuncture (EA), Battle Field Acupuncture (BFA), Wait List Control (WLC)
Procedure · Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 4, 2026, 8:10 AM EDT
Terminated Phase 4 Interventional Results available

A Study of Intrathecal Hydromorphone for Pediatric Idiopathic Scoliosis Repair

NCT05552443
View directory record Official record
Conditions
Pain Control
Interventions
Hydromorphone 2.5 mcg/kg, Hydromorphone 2.75 mcg/kg, Hydromorphone 3 mcg/kg, Hydromorphone 3.25 mcg/kg, Hydromorphone 3.5 mcg/kg, Hydromorphone 4 mcg/kg, Hydromorphone 4.5 mcg/kg, Hydromorphone 5 mcg/kg, Hydromorphone 5.5 mcg/kg, Hydromorphone 6 mcg/kg, Hydromorphone 6.5 mcg/kg, Hydromorphone 7 mcg/kg
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
10 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 4, 2026, 8:10 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of a New and a Marketed Tablet Formulation Under Fasted and Fed Conditions in Healthy Adults

NCT03137017
View directory record Official record
Conditions
Opioid-Related Disorders, Pain, Acute, Pain, Postoperative
Interventions
Norco 5Mg-325Mg Tablet, GRT7014 - Abuse Deterrent Tablet
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Transcutaneous Electrical Nerve Stimulation (TENS) for Menstrual Pain Relief

NCT05178589
View directory record Official record
Conditions
Primary Dysmenorrhea
Interventions
One Unit TENS, Two Unit TENS
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Sep 4, 2026, 8:10 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 13, 2008 · Synced Sep 4, 2026, 8:10 AM EDT
Not listed Phase 4 Interventional

Evaluation of Pharmacogenomics Testing to Precision Prescriptions in Periodontal Patients

NCT05467436
View directory record Official record
Conditions
Oral Surgeries
Interventions
Local anesthetics, IV sedation drugs and analgesics.
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 4, 2026, 8:10 AM EDT
Enrolling by invitation Phase 2Phase 3 Interventional

Analgesic Requirement for Post-Operative Pain Control in TLIP Interbody Fusion

NCT06350981
View directory record Official record
Conditions
Back Pain, Surgery-Complications, Narcotic Use, Physical Stress, Post Operative Pain
Interventions
Exparel, Bupivacain
Drug
Lead sponsor
Foundation for Orthopaedic Research and Education
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate Pharmacokinetic (PK), Safety and Tolerability of Cabotegravir (CAB) 400 Milligrams Per Milliliter (mg/mL) Formulation in Healthy Adult Participants

NCT04484337
View directory record Official record
Conditions
HIV Infections
Interventions
Cabotegravir sodium (Oral Lead In), Cabotegravir 400 mg/mL, Cabotegravir 200 mg/mL, Topical Non-steroidal anti-inflammatory drug (NSAID), Topical steroid, Topical NSAID placebo, Recombinant human hyaluronidase PH20 (rHuPH20), Topical steroid placebo
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
4
States / cities
Orlando, Florida • Las Vegas, Nevada • Berlin, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Phase 3 Interventional

Double-Blind, Randomized Study Of The Analgesic Efficacy And Safety Of Valdecoxib 20 Mg Daily And Valdecoxib 20 Mg Twice Daily Compared To Placebo For Management Of Acute Postsurgical Pain In Anterior Cruciate Ligament (ACL) Reconstruction

NCT00650039
View directory record Official record
Conditions
Pain
Interventions
placebo, valdecoxib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
68
States / cities
Birmingham, Alabama • Northport, Alabama • Glendale, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2008 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

Evaluation of a Computerized Opioid Overdose Prevention Program

NCT02040077
View directory record Official record
Conditions
Computer + Fluency, Computer Only, Treatment as Usual
Interventions
Computer + Fluency, Computer Only, Treatment as Usual
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced Sep 4, 2026, 8:10 AM EDT
Withdrawn Phase 4 Interventional

The Effect of NSAIDs After a Rotator Cuff Repair Surgery.

NCT02153177
View directory record Official record
Conditions
Rotator Cuff Tear
Interventions
Rotator cuff repair, Ibuprofen, Hydrocodone/Acetaminophen, Omeprazole, Hydrocodone/Acetaminophen
Procedure · Drug
Lead sponsor
University of Chicago
Other
Eligibility
45 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Sep 4, 2026, 8:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The CIA Score: a Learner's Tool

NCT05153265
View directory record Official record
Conditions
Anesthesia, Local
Interventions
Survey
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Sep 4, 2026, 8:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Reinforcing Effects of Marijuana and Opioids

NCT05485012
View directory record Official record
Conditions
Marijuana Use, Opioid Use
Interventions
Marijuana, Opioid
Drug
Lead sponsor
Shanna Babalonis, PhD
Other
Eligibility
18 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 4, 2026, 8:10 AM EDT