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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pain, Acute Clear all
Completed No phase listed Observational

Variation in Opioid Prescribing and Use for Acute Pain in Diverse Populations

NCT04509115
View directory record Official record
Conditions
Opioid Use, Opioid Prescribing
Interventions
Short-acting opioid prescription for acute pain
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
1,709 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
5
States / cities
Birmingham, Alabama • Los Angeles, California • New Haven, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Sep 17, 2026, 4:08 AM EDT
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 16, 2007 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

This is a Study Evaluating the Efficacy and Safety of LTG-001 for Acute Pain After Surgical Removal of Impacted Third Molars

NCT06774625
View directory record Official record
Conditions
Acute Pain, Postoperative
Interventions
LTG-001 High Dose, LTG-001 Mid Dose, LTG-001 Low Dose, Placebo, Suzetrigine
Drug · Other
Lead sponsor
Latigo Biotherapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Withdrawn Phase 2 Interventional

Study to Explore Effectiveness of Sublingual Fentanyl Spray in Emergency Department Patients With Acute Pain

NCT02137525
View directory record Official record
Conditions
Acute Pain
Interventions
Morphine 6 mg, Fentanyl 100 µg, Fentanyl 200 µg, Fentanyl 400 µg, Placebo Sublingual Spray, Intravenous Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
15
States / cities
Phoenix, Arizona • Sylmar, California • Kansas City, Kansas + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2017 · Synced Sep 17, 2026, 4:08 AM EDT
Recruiting Phase 4 Interventional

Low-Dose Short-Term Ketorolac to Reduce Chronic Opioid Use in Orthopaedic Polytrauma Patients

NCT06201676
View directory record Official record
Conditions
Orthopaedic Trauma, Chronic Opioid Use
Interventions
Ketorolac Injection, Standard of Care (SOC) Multimodal Analgesia
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Not applicable Interventional Results available

Randomized Investigation of Chest Pain Diagnostic Strategies

NCT01035047
View directory record Official record
Conditions
Acute Coronary Syndrome, Chest Pain
Interventions
Clinical decision unit care, coupled with cardiac MRI
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

IV Acetaminophen as Adjuvant Analgesic to Hydromorphone - Emergency Department Patients

NCT03553498
View directory record Official record
Conditions
Acute Pain
Interventions
IV acetaminophen, IV placebo, hydromorphone
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
21 Years to 64 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Pharmacokinetic Study of Intravenous and Intranasal Oxytocin in Healthy Subjects

NCT05672667
View directory record Official record
Conditions
Healthy Volunteer Study
Interventions
intravenous oxytocin, intranasal oxytocin
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2025 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

A Comparison of Ticagrelor (AZD6140) and Clopidogrel in Patients With Acute Coronary Syndrome

NCT00391872
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Ticagrelor, Clopidogrel
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
18,624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
139
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 136 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2012 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Ketamine Infusion for Acute Sickle Cell Crisis in the Emergency Department

NCT02417298
View directory record Official record
Conditions
Pain, Sickle Cell Disorder
Interventions
Normal saline, Ketamine
Drug
Lead sponsor
Billy Sin
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Withdrawn Phase 2 Interventional

A Feasibility Dose-escalating Study of MDT-10013 for Acute Postoperative Pain Following Total Knee Arthroplasty

NCT02263222
View directory record Official record
Conditions
Post-operation Pain
Interventions
MDT-10013
Drug
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
3
States / cities
Birmingham, Alabama • DeLand, Florida • Altoona, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

Study of Indomethacin Capsules to Treat Pain Following Surgery in Children Ages 6 to <17 Years of Age

NCT02633969
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Indomethacin Capsules low dose, Indomethacin Capsules high dose
Drug
Lead sponsor
Iroko Pharmaceuticals, LLC
Industry
Eligibility
6 Years to 16 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
Sheffield, Alabama • Aurora, Colorado • Coral Gables, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Recruiting No phase listed Observational

Effect of 60-day Peripheral Nerve Stimulation (PNS) in Alleviating Pain and Improving Function After Acute Thoracolumbar Compression Fracture

NCT07079865
View directory record Official record
Conditions
Thoracolumbar Compression Fractures
Interventions
SPRINT PNS modulation system
Device
Lead sponsor
Saint Peters University Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
Avenel, New Jersey • Morganville, New Jersey • Somerset, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study

NCT04306939
View directory record Official record
Conditions
Chronic Pancreatitis, Inflammatory Bowel Diseases, Hepatitis, NASH - Nonalcoholic Steatohepatitis, Acute Pancreatitis, Rheumatoid Arthritis, Diabetes Mellitus, Dyslipidemias, Multiple Sclerosis, Irritable Bowel Syndrome, Chronic Pain, Chronic Disease, Chronic Kidney Diseases, Crohn Disease, Celiac Disease, Biliary Cirrhosis, Bile Acid Synthesis Defect, Gastritis, Cholecystitis, Cholelithiases, IPMN, Cyst Pancreas, Cystic Fibrosis, Pancreatic Exocrine Insufficiency, Diarrhea Chronic, Constipation - Functional, Constipation Chronic Idiopathic
Interventions
venipuncture, Questionnaires, Additional Sample Collections
Other · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years and older
Enrollment
120,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Phase 2 Interventional Results available

Low-Dose Ketamine Infusion for Children With Sickle Cell Disease-Related Pain

NCT00595530
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
ketamine
Drug
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
7 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Farmington, Connecticut • Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Oxymorphone Immediate Release in Post-surgical Acute Pain

NCT00226395
View directory record Official record
Conditions
Acute Pain
Interventions
Oxymorphone immediate release
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
21
States / cities
Birmingham, Alabama • Montgomery, Alabama • Phoenix, Arizona + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced Sep 17, 2026, 4:08 AM EDT
Recruiting Phase 2 Interventional

Twin Block, Pain Medications and Third Molar Extractions

NCT04880707
View directory record Official record
Conditions
Acute Pain
Interventions
Twin block local anesthetic nerve block using standard dental anesthetic, Twin block with placebo
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Not applicable Interventional

Physical Therapy Using Virtual Reality/Augmented Reality

NCT03874507
View directory record Official record
Conditions
Mobility Limitation, Spinal Fusion, Acute Pain
Interventions
Virtual Reality/Augmented Reality Headset
Other
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 99 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Study To Characterize The Pharmacokinetics And The Effects Of Food On Oxycodone In Healthy Volunteers

NCT01530542
View directory record Official record
Conditions
Analgesia, Acute Pain, Chronic Pain, Narcotic Abuse, Opioid-related Disorders
Interventions
oxycodone hydrochloride, marketed oxycodone hydrochloride
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2012 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Not applicable Interventional

Calming Alternatives Learned During MRI-Guided Breast Biopsy

NCT03877146
View directory record Official record
Conditions
Breast Cancer, Breast Pain, Pain, Acute, Anxiety, Coping Skills, Self Efficacy
Interventions
Controlled Breathing Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Not applicable Interventional Results available

Orthosis of Acute Traumatic Rib Fractures Via RibFx Belt for Pain Alleviation and Improved Pulmonary Function

NCT03846024
View directory record Official record
Conditions
Rib Fracture, Rib Fracture Multiple, Trauma, Trauma Chest, Trauma Injury, Trauma, Multiple
Interventions
RibFx Orthosis Belt
Device
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Tolperisone in Subjects With Pain Due to Acute Back Muscle Spasm

NCT04671082
View directory record Official record
Conditions
Back Muscle Spasm, Back Pain, Back Strain, Back Spasm Upper, Muscle Spasm, Acute Pain
Interventions
Tolperisone Hydrochloride, Placebo
Drug
Lead sponsor
Neurana Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
56
States / cities
Surprise, Arizona • Little Rock, Arkansas • Canoga Park, California + 51 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Sub-dissociative Dose Ketamine Dosing Study

NCT03714620
View directory record Official record
Conditions
Acute Pain
Interventions
Ketamine
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years to 59 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Not applicable Interventional

A Pilot MRI Study of Osteopathic Manipulative Treatment of Acute Low Back Pain

NCT00562562
View directory record Official record
Conditions
Low Back Pain
Interventions
osteopathic manipulative treatment
Other
Lead sponsor
Ohio University
Other
Eligibility
18 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Sep 17, 2026, 4:08 AM EDT