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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pain, Persistent Postsurgical Clear all
Active, not recruiting Phase 3 Interventional

Optimizing the Use of Ketamine to Reduce Chronic Postsurgical Pain

NCT05037123
View directory record Official record
Conditions
Chronic Postsurgical Pain
Interventions
Continuous ketamine infusion, Ketamine + Saline, Placebo
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Female only
Enrollment
765 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
14
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional Results available

High Pain Intervention in Cesarean Sections

NCT01298778
View directory record Official record
Conditions
Other Chronic Postoperative Pain
Interventions
Duramorph 150, Acetaminophen, Duramorph 300
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Sep 5, 2026, 7:14 PM EDT
Recruiting No phase listed Observational

Identifying Biomarkers Related to Opioid Use and Pain Response Following Traumatic Injury and Surgery

NCT07693270
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Consumption, Persistent Opioid Use, Persistent Postsurgical Pain
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Recruiting No phase listed Observational

Understanding the Acute Pain Phenotype in Patients Undergoing Surgery

NCT06466941
View directory record Official record
Conditions
Acute Pain, Chronic Post Operative Pain, Opioid Use
Interventions
regional anesthesia, no regional anesthesia, acute pain consultation, no acute pain consultation
Procedure · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Recruiting Not applicable Interventional

Psychophysical and Neural Mechanisms Contributing to Chronic Post-Surgical Pain in Adolescents and Adults

NCT05304286
View directory record Official record
Conditions
Chronic Post-surgical Pain
Interventions
Acceptance and Commitment Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 5, 2026, 7:14 PM EDT
Withdrawn Not applicable Interventional

Using Peripheral Nerve Stimulation (PNS) to Treat Chronic Post-surgical Pain (CPSP) After Knee Surgery

NCT04670042
View directory record Official record
Conditions
Injury; Nerve, Peripheral, Multiple, Chronic Post-Procedural Pain, Total Knee Arthroplasty, Surgery, Knee Injuries, Knee Pain Chronic, Postoperative Pain, Chronic Postoperative Pain
Interventions
SPRINT® Peripheral Nerve Stimulation (PNS) System (510k Cleared)
Device
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 5, 2026, 7:14 PM EDT
Completed No phase listed Observational

Personalized Prediction of Persistent Postsurgical Pain

NCT04864275
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 5, 2026, 7:14 PM EDT
Completed No phase listed Observational

Persistent Pain After Cystectomy for Bladder Cancer

NCT02751346
View directory record Official record
Conditions
Pain, Surgery, Post Operative Pain
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Sep 5, 2026, 7:14 PM EDT
Withdrawn Phase 3 Interventional

Gabapentin and Chronic Post Surgical Pain

NCT03867240
View directory record Official record
Conditions
Pain, Postoperative, Scoliosis Idiopathic
Interventions
Gabapentin, Placebo
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
10 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2021 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional

The Perioperative Pain Self-Management Program Trial

NCT04979429
View directory record Official record
Conditions
Postoperative Pain
Interventions
Perioperative Pain Self-management (PePS)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 100 Years
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Iowa City, Iowa • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Not yet recruiting Not applicable Interventional

Reducing Chronic Pain Following Cesarean Delivery

NCT07799883
View directory record Official record
Conditions
Chronic Pain, Cesarean Section Complications, Postpartum
Interventions
Empowered Relief
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-op Cognitive Behavior Therapy to Decrease Chronic Post-Surgical Pain in TKA

NCT04814992
View directory record Official record
Conditions
Chronic Post-Surgical Pain
Interventions
Computer-Assisted Preoperative CBT Intervention (PAINTrainer)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
4
States / cities
Philadelphia, Pennsylvania • Radnor, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Sep 5, 2026, 7:14 PM EDT
Recruiting Not applicable Interventional

Studying Melatonin and Recovery in Teens

NCT06093477
View directory record Official record
Conditions
Juvenile; Scoliosis, Scoliosis Idiopathic, Scoliosis; Adolescence, Scoliosis;Congenital, Kyphosis, Spondylolisthesis, Pectus Surgery, Hip Surgery
Interventions
Fast-Dissolve Melatonin Pill, Fast-Dissolve Placebo Pill
Dietary Supplement · Other
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 18 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional

PREventing Pain After Surgery

NCT05306665
View directory record Official record
Conditions
Pain, Back, Spinal Stenosis, Disc Herniation, Spondylosis, Spondylolisthesis, Back Injuries
Interventions
ACT intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed No phase listed Observational Results available

Risk Factors and Mechanisms for Persistent Postsurgical Pain After Total Knee Replacement

NCT01320150
View directory record Official record
Conditions
Persistent Postsurgical Pain
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
311 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 22, 2021 · Synced Sep 5, 2026, 7:14 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Surgical Outcomes Following Neurectomy Based Upon Response to Local Anesthetic Injection in Chronic Groin Pain

NCT05386693
View directory record Official record
Conditions
Hernia, Inguinal, Chronic Postoperative Pain
Interventions
Ilioinguinal nerve block
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional

Digital Health Psychosocial Intervention for Adolescent Spine Surgery Preparation and Recovery

NCT04637802
View directory record Official record
Conditions
Juvenile; Scoliosis, Scoliosis Idiopathic, Scoliosis; Adolescence, Scoliosis;Congenital, Kyphosis, Spondylolisthesis
Interventions
CBT (SurgeryPal), Education
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Not yet recruiting Not applicable Interventional

Prospective Randomized Study of TPS + CBT VS TPS Alone: Readmission, Opioid Use, and Chronic Pain

NCT07783672
View directory record Official record
Conditions
Pain
Interventions
Transitional Pain Service
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed No phase listed Observational

TEMporal PostOperative Pain Signatures

NCT02407743
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Surgical patients' clinical progression, Genetic markers
Behavioral · Genetic
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Sep 5, 2026, 7:14 PM EDT
Recruiting No phase listed Observational

Chronic Postsurgical Pain

NCT05764681
View directory record Official record
Conditions
Cerebral Palsy, Chronic Post Surgical Pain
Interventions
Not listed
Lead sponsor
Chantel Burkitt
Other
Eligibility
5 Years to 17 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Wilmington, Delaware • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional Results available

Lidocaine and Prevention of Chronic Pain

NCT01619852
View directory record Official record
Conditions
Surgery
Interventions
.9 normal saline placebo, Group L (lidocaine)
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional

Perioperative ACT for Preventing CPSP

NCT06750874
View directory record Official record
Conditions
Back Pain, Spinal Stenosis, Spondylosis, Spondylolisthesis, Back Injury
Interventions
Acceptance and Commitment Therapy
Behavioral
Lead sponsor
Samantha Meints
Other
Eligibility
22 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Preoperative Regional Nerve Block for Acute and Chronic Post-Operative Pain Following Mastectomy

NCT04019834
View directory record Official record
Conditions
Breast Cancer, Mastectomy, Anesthesia, Local, Narcotic Use
Interventions
regional nerve block with local anesthesia of bupivacaine with steroid, Placebo regional nerveblock with normal saline
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Sep 5, 2026, 7:14 PM EDT
Completed Not applicable Interventional

Preventing Persistent Pain and Reducing Depressive and Anxious Symptoms Following Mastectomy and Lumpectomy

NCT03430765
View directory record Official record
Conditions
Persistent Postsurgical Pain, Breast Cancer Female, Ductal Carcinoma in Situ
Interventions
Acceptance and Commitment Therapy
Behavioral
Lead sponsor
Katherine Hadlandsmyth
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 10, 2019 · Synced Sep 5, 2026, 7:14 PM EDT