Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 7, 2026, 7:31 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 197 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Analgesics Opioid Clear all
Not yet recruiting Phase 4 Interventional

Suzetrigine for Opioid-Sparing Postoperative Analgesia Following Transvaginal Pelvic Reconstructive Surgery

NCT07600697
View directory record Official record
Conditions
Pelvic Organ Prolapse (POP), Stress Urinary Incontinence (SUI), Postoperative Pain
Interventions
Suzetrigine, Opioid Analgesics (Tramadol or Oxycodone), Scheduled Acetaminophen and Ibuprofen
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neuraxial Versus Systemic Analgesia for Latent Phase Labor Effect on Rate of Operative Delivery

NCT00380978
View directory record Official record
Conditions
Labor Pain, Pregnancy
Interventions
combined spinal epidural analgesia, late analgesia (systemic)
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
1,026 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 13, 2014 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 3 Interventional Results available

Safety of Twice Daily Oxycodone Hydrochloride Controlled-release Tablets in Children With Moderate to Severe Malignant and/ or Nonmalignant Pain Requiring Opioids

NCT01192295
View directory record Official record
Conditions
Pain
Interventions
Oxycodone HCl controlled-release tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
6 Years to 16 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
35
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2020 · Synced Sep 7, 2026, 7:31 AM EDT
Active, not recruiting Not applicable Interventional

Mobile Peer Support for OUD Recovery

NCT05405712
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Mobile Phone App
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Indianapolis, Indiana • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 7, 2026, 7:31 AM 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 26, 2017 · Synced Sep 7, 2026, 7:31 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

The Analgesic Efficacy of Continuous Sub-fascial Bupivacaine Infusion and Lidocaine Patches in Post-cesarean Patients With Opiate Use Disorder: A Comparative Efficacy Analysis

NCT04033562
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Use, Opioid Dependence, Opioid Abuse, Medication Assisted Treatment, Infusion Catheter, Wound, Lidopatch, Ambu ACTion, Pregnancy Related, Cesarean Section
Interventions
Lidocaine patch, Ambu ACTion pump, 0.125% bupivacaine at 8cc/hr
Drug · Device
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 3 Interventional

A Six-Month Randomized Controlled Trial (RCT) of Probuphine Safety and Efficacy in Opioid Addiction

NCT01114308
View directory record Official record
Conditions
Opioid Dependency
Interventions
Probuphine (buprenorphine implant), placebo implant, Buprenorphine
Drug
Lead sponsor
Titan Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Los Angeles, California • National City, California • Oceanside, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2018 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Suprazygomatic Maxillary Nerve Block in Cleft Palate Outcomes

NCT04909619
View directory record Official record
Conditions
Cleft Palate Children
Interventions
Ultrasound-guided bilateral suprazygomatic maxillary nerve block, Local anesthetic infiltration of the palate
Procedure
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
9 Months to 2 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Search to Advance Limited Use of Opioids Pilot: Optimization of Non-Opioid Therapy With a Steroid

NCT06074263
View directory record Official record
Conditions
Pain Management
Interventions
Dexamethasone 8mg, Placebo
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 3 Interventional Results available

Study of Post-Herniorrhaphy Non-opioid MMA Regimens

NCT03907176
View directory record Official record
Conditions
Analgesia
Interventions
HTX-011, Luer lock applicator, Ibuprofen, Acetaminophen
Drug · Device
Lead sponsor
Heron Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
30
States / cities
Anaheim, California • La Mesa, California • Orange, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 4 Interventional Results available

Pregabalin vs. Gabapentin on Reducing Opioid Usage

NCT04705480
View directory record Official record
Conditions
Analgesics, Gabapentin, Injuries, Narcotics, Pain, Trauma
Interventions
Pregabalin 50mg, Gabapentin 300mg, Neither Pregabalin nor Gabapentin
Drug
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 2 Interventional Results available

Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration

NCT01880086
View directory record Official record
Conditions
Hypogonadism, Opioid-Related Disorders, Male Infertility
Interventions
Clomiphene citrate, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 2 Interventional Results available

A Study Evaluating Pain Relief and Safety of Orally Administered CR845 in Patients With Osteoarthritis of Hip or Knee

NCT02944448
View directory record Official record
Conditions
Osteoarthritis, Hip, Osteoarthritis, Knee, Arthritis, Joint Diseases, Musculoskeletal Diseases, Rheumatic Diseases
Interventions
CR845 tablet 1 mg, CR845 tablet 2.5 mg, CR845 tablet 5 mg, Placebo tablet
Drug
Lead sponsor
Cara Therapeutics, Inc.
Industry
Eligibility
25 Years and older
Enrollment
761 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
35
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Sep 7, 2026, 7:31 AM EDT
Recruiting Phase 4 Interventional

Buprenorphine as a Post-operative Analgesic in Opioid-Naive Patients After Ankle Fracture Surgery

NCT06949826
View directory record Official record
Conditions
Pain, Postoperative, Ankle Fracture Surgery, Opioid Use Disorder, Opioid Dependence, Opioid Analgesia
Interventions
Buprenorphine Transdermal System, Placebo Patch
Drug
Lead sponsor
Jenna-Leigh Wilson
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Cognitive, Behavioral and Aging Effects of Pain Medication in Alcohol Users

NCT02945293
View directory record Official record
Conditions
Mild to Heavy Alcohol Consumption
Interventions
Oxycodone
Other
Lead sponsor
University of Washington
Other
Eligibility
35 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional

Does Preoperative Pain Medication Management Influence Surgical Outcomes in Spinal Fusion

NCT04095624
View directory record Official record
Conditions
Opioid Use, Spine Fusion
Interventions
Spinal Fusion Preoperative Opioid Taper, Non-taper Control
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 7, 2026, 7:31 AM EDT
Completed No phase listed Observational

Using a Narcotic to Enhance the Numbing Effect of the Local Anesthetic Lidocaine on Inflamed Molar Teeth

NCT00001952
View directory record Official record
Conditions
Healthy, Inflammation, Mouth Disease, Pain
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional Results available

Discontinuation From Chronic Opioid Therapy For Pain Using a Buprenorphine Taper

NCT02737826
View directory record Official record
Conditions
Chronic Pain, Opioid Pain Medication
Interventions
Buprenorphine Initiation - Phase I, Gabapentin + Buprenorphine - Phase II, Placebo + Buprenorphine - Phase II, Buprenorphine taper - Phase II
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 2Phase 3 Interventional

A Study Evaluating the Overall Pain Relief and Safety of Intravenous (IV) CR845 in Patients Undergoing Abdominal Surgery

NCT02542384
View directory record Official record
Conditions
Post Abdominal Surgery Pain
Interventions
CR845 IV 1 mcg/kg, CR845 IV 0.5 mcg/kg, Placebo IV
Drug
Lead sponsor
Cara Therapeutics, Inc.
Industry
Eligibility
21 Years and older
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
23
States / cities
Sheffield, Alabama • New Haven, Connecticut • Bradenton, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated May 30, 2019 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 3 Interventional Results available

Trial of Extended Release Bupivacaine for Pain Relief After Surgery

NCT02574520
View directory record Official record
Conditions
Post Operative Pain
Interventions
SABER-Bupivacaine (Part 1), SABER-Bupivacaine (Part 2), Saline Placebo, Bupivacaine HCl
Drug
Lead sponsor
Durect
Industry
Eligibility
18 Years and older
Enrollment
399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
21
States / cities
Florence, Alabama • Sheffield, Alabama • Arcadia, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 7, 2026, 7:31 AM EDT
Completed No phase listed Observational

Incidence and Predictors of Opioid Overdose and Death Among Long-Term Users of Opioid Analgesics

NCT02662153
View directory record Official record
Conditions
Opioid Overdose
Interventions
Observation only
Other
Lead sponsor
Member Companies of the Opioid PMR Consortium
Industry
Eligibility
18 Years to 79 Years
Enrollment
808,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Wilmington, Delaware • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional Results available

Improving Communication About Pain and Opioids

NCT03629197
View directory record Official record
Conditions
Pain, Chronic, Communication Research, Opioid Use
Interventions
Clinicians - Communication skills training, Clinician Control, Patient seeing trained clinician, Patient seeing control clinician
Behavioral · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Enhancing Medication-based Analgesia in Humans- STUDY 2

NCT04036968
View directory record Official record
Conditions
Pain, Cannabis, Opioid Use
Interventions
Within-subject test of blinded study medications
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Sep 7, 2026, 7:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impacting the Disposal of Unused Opioid

NCT04044105
View directory record Official record
Conditions
Opioid Use and Disposal
Interventions
Pamphlet education, Pamphlet education + texts
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
563 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 29, 2021 · Synced Sep 7, 2026, 7:31 AM EDT