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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Oral Analgesics Clear all
Completed No phase listed Observational

Cohort Comparison of Dental Nerve Block With Other Forms of Analgesia in Alleviating the Pain of Toothache

NCT01268436
View directory record Official record
Conditions
Tooth Pain
Interventions
Not listed
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2014 · Synced Sep 29, 2026, 1:10 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 29, 2026, 1:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Opioid Sparing Effect of an ISP Nerve Block on Post-Op Pain Control in Posterior Cervical Spine Surgery

NCT06570577
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Inter-semispinalis Plane Block, Opioids
Procedure · Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Post-operative Ibuprofen After Surgery for Chronic Rhinosinusitis

NCT03055507
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Ibuprofen 400 mg, Acetaminophen 650 mg, OxyCODONE 5 Mg Oral Tablet
Drug
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Randomized Controlled Trial of Oral Acetaminophen for Analgesic Control After Transvaginal Oocyte Retrieval

NCT02418182
View directory record Official record
Conditions
Pain
Interventions
Acetaminophen, placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

The Use Of Liposomal Bupivacaine For Pain Control

NCT03722927
View directory record Official record
Conditions
Pain, Breast
Interventions
Bupivacaine, Liposomal Bupivacaine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Dose Ranging Escalation Study of Tramadol Hydrochloride in Healthy Volunteers

NCT01947920
View directory record Official record
Conditions
Healthy
Interventions
Tramadol HCl, 50 mg, Placebo
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2014 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

Pain Control in Pediatric Posterior Spine Fusion Patients: The Effect of Gabapentin

NCT01977937
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Gabapentin 250mg/5mL NDC:59762-5025-01, Simple Syrup
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
10 Years to 19 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 3 Interventional Results available

A Phase III, Non-Inferiority, Randomized, Open-Label, Parallel Group, Multicenter Study To Investigate The Pharmacokinetics, Pharmacodynamics, Safety And Radiological And Clinical Effects Of Subcutaneous Ocrelizumab Versus Intravenous Ocrelizumab In Patients With Multiple Sclerosis

NCT05232825
View directory record Official record
Conditions
Relapsing Multiple Sclerosis, Primary Progressive Multiple Sclerosis
Interventions
Ocrelizumab IV, Ocrelizumab SC, Methylprednisolone IV, Diphenhydramine IV, Dexamethasone given orally, Desloratadine given orally
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
7
States / cities
Maitland, Florida • Tampa, Florida • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 3 Interventional Results available

Naltrexone for Use in Conjunction With Buprenorphine in Adults With Opioid Use Disorder Prior to First Dose of VIVITROL® (Naltrexone for Extended-Release Injectable Suspension)

NCT02537574
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
NTX/BUP, NTX/PBO-B, PBO-N/PBO-B
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
20
States / cities
Oceanside, California • Orange, California • Lauderhill, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Sep 29, 2026, 1:10 AM EDT
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 Sep 14, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Efficacy of Steroids on Functional Outcomes After Musculoskeletal Injuries of the Hand

NCT05003596
View directory record Official record
Conditions
Hand Injuries, Finger Injuries
Interventions
Methylprednisolone Tablet, Standard Mobilization Treatment
Drug · Other
Lead sponsor
Robert Wood Johnson Barnabas Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Brick, New Jersey • Somerset, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Sep 29, 2026, 1:10 AM EDT
Terminated Phase 4 Interventional Results available

Opioid & Steroid Use Following Tonsillectomy in Pediatric Patients

NCT04541147
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Dexamethasone, Analgesics
Drug
Lead sponsor
Duke University
Other
Eligibility
4 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Not applicable Interventional

Randomized Study Comparing the Use of Epidural Analgesia to Intravenous Narcotics for Laparoscopic Colorectal Resection.

NCT02086123
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Epidural Analgesia, Parenteral Analgesia (Intravenous)
Procedure
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Multimodal Periarticular Injections in Operatively Treated Ankle Fractures

NCT02967172
View directory record Official record
Conditions
Pain, Postoperative, Ankle Fractures
Interventions
Ropivacaine, Epinephrine, Morphine, 0.9% sodium chloride solution
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 3 Interventional Results available

Gabapentin Compared to Standard of Care in Preventing Mucositis in Patients With Stage III-IV Head and Neck Cancer Undergoing Primary or Adjuvant Chemoradiation Therapy

NCT02480114
View directory record Official record
Conditions
Malignant Head and Neck Neoplasm, Mucositis, Radiation-Induced Disorder
Interventions
Educational Intervention, Gabapentin, Pain Therapy, Quality-of-Life Assessment, Questionnaire Administration, Oxycodone/Acetaminophen, Hydrocodone/Acetaminophen, Fentanyl, Ibuprofen, Magic Mouthwash
Other · Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
21 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

An Open-label Study of Hydromorphone Oral Solution in Subjects Aged 28 Days to 16 Years for Postoperative Pain

NCT00465647
View directory record Official record
Conditions
Postoperative Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
28 Days to 16 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
14
States / cities
Little Rock, Arkansas • Orange, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Sep 29, 2026, 1:10 AM EDT
Recruiting Phase 4 Interventional

Safety of Short-course of NSAIDs in Pediatric Patients With CKD

NCT06860711
View directory record Official record
Conditions
Chronic Kidney Disease, Pediatric Urology
Interventions
NSAIDs, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 25 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Recruiting Phase 4 Interventional

Epidural Analgesia Versus Opioid-sparing Analgesia for Open Ventral Hernia Repair With Transversus Abdominis Release

NCT07840183
View directory record Official record
Conditions
Ventral Hernia, Ventral Hernia Repair, Postoperative Pain
Interventions
Bupivicaine, Fentanyl, Thoracic epidural analgesia, Hydromorphone, Acetaminophen, Ketorolac, magnesium sulfate, Tramadol, Gabapentin, Cyclobenzaprine, transversus abdominis plane block
Drug · Device · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Early Phase 1 Interventional

Mechanisms of CBD for Chronic Pain

NCT04044729
View directory record Official record
Conditions
Chronic Pain
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 12, 2025 · Synced Sep 29, 2026, 1:10 AM EDT
Recruiting Phase 4 Interventional

Comparing Analgesic Regimen Effectiveness and Safety for Surgery for Kids Trial

NCT06671002
View directory record Official record
Conditions
Surgery, Pain, Post Operative
Interventions
NSAID, Opioid, Acetaminophen, Ibuprofen
Drug
Lead sponsor
University of Michigan
Other
Eligibility
12 Years to 20 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Los Angeles, California • Palo Alto, California • Ann Arbor, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Assessment of PF614 Effects on Experimental Pain in the Cold Pressure Test (PF614-201)

NCT06629402
View directory record Official record
Conditions
Acute Pain
Interventions
PF614, Placebo
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Results available

Trial of Dronabinol and Vaporized Cannabis in Chronic Low Back Pain

NCT02460692
View directory record Official record
Conditions
Cannabis, Low Back Pain, Neuropathic Pain
Interventions
Placebos, dronabinol, Vaporized Cannabis 3.7% THC/5.6% CBD
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
19 Years to 70 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Sep 29, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Genetic Basis For Variation In NSAID Analgesia In A Clinical Model Of Acute Pain

NCT00115752
View directory record Official record
Conditions
Pain
Interventions
Valdecoxib, COX Inhibitor
Drug
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
7 Years to 35 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 29, 2026, 1:10 AM EDT