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Showing 1–24 of 180 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Acute, Post-operative Pain Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

The Use of Venlafaxine in Reducing Pain in Primary Total Knee Replacement

NCT05023278
View directory record Official record
Conditions
Acute Pain, Chronic Pain, Knee Pain Chronic, Neuropathic Pain
Interventions
Venlafaxine 37.5 MG, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 2 Interventional Results available

Hydrocodone/Acetaminophen for Acute Pain Following Bunionectomy

NCT01038609
View directory record Official record
Conditions
Pain
Interventions
Hydrocodone/Acetaminophen Extended Release, Acetaminophen, Morphine Extended Release, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Peoria, Arizona • Austin, Texas • San Marcos, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Sep 21, 2026, 6:35 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Enhanced Recovery Strategies in Elective Breast Surgery

NCT03187080
View directory record Official record
Conditions
Pain, Acute, Nausea, Vomiting, Postoperative, Opioid Use, Satisfaction
Interventions
Paravertebral block procedure using either local anesthetic (0.25% bupivacaine) or sterile saline, Enhanced recovery after breast surgery (ERABS) strategies, Sham paravertebral block using saline, Paravertebral block using local anesthetic
Procedure · Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Sep 21, 2026, 6:35 PM EDT
Not listed Not applicable Interventional

Efficacy of IV Acetaminophen in Acute Post-Operative Pain Control in Laparoscopic Roux-en-Y Gastric Bypass Surgery (LRYGBP) Patients

NCT01460667
View directory record Official record
Conditions
Morbid Obesity
Interventions
IV acetaminophen, IV normal saline
Drug
Lead sponsor
McLaren Regional Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 26, 2011 · Synced Sep 21, 2026, 6:35 PM EDT
Terminated Not applicable Interventional

Optimal Management of Pain in Hospitalized Patients - Opioid Tolerant Populations.

NCT02470728
View directory record Official record
Conditions
Pain, Acute Pain, Postoperative Pain
Interventions
New Clinical Pathway
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Orange, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Postoperative Peripheral Nerve Stimulation for Management of Post-amputation Pain

NCT03484429
View directory record Official record
Conditions
Phantom Limb Pain, Postoperative Pain, Neuroma, Acute Pain, Chronic Pain, Residual Limbs, Amputation
Interventions
Peripheral nerve stimulation, Standard Medical Therapy
Device · Other
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 2 Interventional Results available

A Study of TRV130 for the Treatment of Pain After Abdominoplasty

NCT02335294
View directory record Official record
Conditions
Pain
Interventions
TRV130, Morphine, Placebo
Drug
Lead sponsor
Trevena Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Pasadena, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional

The Implementation of a Post-operative Communication App to Improve Pain Control and Opioid Use

NCT06124079
View directory record Official record
Conditions
Acute Pain
Interventions
OPY interactive messaging service, Standard care
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
3,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 21, 2026, 6:35 PM EDT
Recruiting Phase 1Phase 2 Interventional

Minimally Invasive Esophagectomy Pain Control Trial

NCT05906134
View directory record Official record
Conditions
Postoperative Pain, Acute, Postoperative Complications
Interventions
Local intercostal nerve block, Cryo-analgesia and intercostal nerve block, Serratus plane catheter blocks and intercostal nerve blocks, Thoracic epidural catheter
Procedure
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 3 Interventional Results available

A Multicenter, Open-Label Trial to Evaluate the Safety and Efficacy of the Sufentanil Sublingual Tablet 30 mcg in Patients With Post-Operative Pain

NCT02662556
View directory record Official record
Conditions
Acute Moderate-to-severe Pain
Interventions
sufentanil sublingual tablet 30 mcg
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
40 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Repeated Doses of PMI-150 (Intranasal Ketamine) in Acute Post-operative Pain Following Orthopedic Surgery

NCT00709436
View directory record Official record
Conditions
Pain, Postoperative
Interventions
PMI-150 (intranasal ketamine), Placebo
Drug
Lead sponsor
Hospira, now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
16
States / cities
Birmingham, Alabama • Florence, Alabama • Sheffield, Alabama + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2012 · Synced Sep 21, 2026, 6:35 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Scheduled or As Needed Pain Regimen?

NCT06495632
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Motrin and narcotic
Drug
Lead sponsor
Cape Fear Valley Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 3 Interventional Results available

Perioperative Pregabalin in Ureteroscopy: a Pilot

NCT03927781
View directory record Official record
Conditions
Nephrolithiasis, Urolithiasis, Perioperative/Postoperative Complications, Pain, Postoperative, Pain, Acute, Anesthesia, Urologic Diseases, Anesthesia Morbidity
Interventions
Pregabalin 300mg
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 18, 2021 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional

Biofeedback Based Virtual Reality Intervention to Manage Postoperative Pain

NCT04943874
View directory record Official record
Conditions
Pain, Pain, Postoperative, Pain, Acute, Surgery
Interventions
Technology Based Intervention Group 1, Technology Based Intervention Group 2
Device
Lead sponsor
Vanessa Olbrecht
Other
Eligibility
12 Years to 18 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 3 Interventional Results available

A Multicenter, Randomized, Open-Label, Parallel-Group Trial to Compare the Efficacy and Safety of the Sufentanil NanoTab PCA System/15 mcg (Zalviso™)to Intravenous Patient-Controlled Analgesia With Morphine for the Treatment of Acute Post-Operative Pain

NCT01539538
View directory record Official record
Conditions
Post-Operative Pain
Interventions
Sufentanil NanoTab PCA System/15 mcg, morphine IV PCA
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
16
States / cities
Florence, Alabama • Montgomery, Alabama • Sheffield, Alabama + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Sep 21, 2026, 6:35 PM EDT
Terminated Phase 4 Interventional

iPACK Block With Dexamethasone For Total Knee Replacement

NCT04917055
View directory record Official record
Conditions
Knee Osteoarthritis, Acute Pain, Anesthesia, Local, Regional Anesthesia
Interventions
ropivacaine 0.25% with epinephrine and 6mg dexamethasone, Saline
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Virtual Reality Distraction for Reduction

NCT04416555
View directory record Official record
Conditions
Postoperative Pain
Interventions
Placebo comparator: VR googles and the non reality experience, Active Comparator: VR googles and the real VR program to enter act with and experience
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 26, 2023 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Nurse Initiated Acupressure for Pain Management

NCT04044716
View directory record Official record
Conditions
Pain, Postoperative, Pain, Acute
Interventions
Auricular acupressure, Standard of care pain management
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bermuda Run, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Not applicable Interventional

Prescribing Vs. Recommending Over-The-Counter (PROTECT) Analgesics for Patients with Postoperative Pain:

NCT05370404
View directory record Official record
Conditions
Acute Pain, Surgery
Interventions
Prescription by surgical team, Recommendation by surgical team
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 2 Interventional Results available

Evaluate the Efficacy and Safety of ACP-044 for the Treatment of Acute Postoperative Pain Following Bunionectomy

NCT04855240
View directory record Official record
Conditions
Acute Postoperative Pain, Bunionectomy
Interventions
ACP-044 Dose A, ACP-044 Dose B, Placebo
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Anaheim, California • Pasadena, Maryland • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Sep 21, 2026, 6:35 PM EDT
Recruiting Not applicable Interventional

Imagined Acupuncture for Postoperative Pain After Spinal Surgery

NCT07197710
View directory record Official record
Conditions
Pain Management
Interventions
video-guided acupuncture imagery treatment (VGAIT), Education video
Other
Lead sponsor
Jingping Wang, MD, Ph.D.
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 21, 2026, 6:35 PM EDT
Recruiting Phase 1Phase 2 Interventional

Intra-nasal Ketorolac for Acute Ureteral Stent-associated Pain Following Ureteroscopy for Stone Disease

NCT06158620
View directory record Official record
Conditions
Post Operative Pain, Urolithiasis, Ureter Calculi, Stent Complication
Interventions
intra-nasal ketorolac, oral diclofenac
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 21, 2026, 6:35 PM EDT
Completed Phase 3 Interventional Results available

Study of Indomethacin Capsules to Treat Pain Following Bunionectomy

NCT01626118
View directory record Official record
Conditions
Other Acute Postoperative Pain
Interventions
Indomethacin, Placebo
Drug
Lead sponsor
Iroko Pharmaceuticals, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
4
States / cities
Phoenix, Arizona • Pasadena, Maryland • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2014 · Synced Sep 21, 2026, 6:35 PM EDT
Completed No phase listed Observational

Intravenous Methocarbamol for Acute Pain After Spine Surgery

NCT06659965
View directory record Official record
Conditions
Acute Post Operative Pain, Postsurgical Pain Management, Spine Surgery, Acute Pain, Postoperative, Multimodal Analgesia
Interventions
Intravenous Methocarbamol
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 21, 2026, 6:35 PM EDT