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ClinicalTrials.gov public records Last synced Oct 4, 2026, 7:04 PM EDT

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Showing 49–72 of 182 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Placebo Analgesia Clear all
Completed Phase 2 Interventional Results available

Transversus Abdominis Plane Blocks for Patients Undergoing Robotic Gynecologic Oncology Surgery

NCT01444924
View directory record Official record
Conditions
Gynecologic Cancer, Post-operative Pain
Interventions
Bupivicaine, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 4, 2026, 7:04 PM EDT
Withdrawn Not applicable Interventional

Treatment of Postoperative Pain After Total Knee Arthroplasy Using Intravenous Lidocaine Infusion

NCT00616850
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Continuous femoral catheter block, Lidocaine, Preservative free normal saline
Procedure · Drug · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 22, 2014 · Synced Oct 4, 2026, 7:04 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Evaluating Postoperative Non-Opioid Pain Management Utilizing Local Anesthetics Coupled With Modulated Coagulation

NCT04814433
View directory record Official record
Conditions
Opioid Pain Medication
Interventions
Tranexamic acid, Aminocaproic acid, Recombinant Human Thrombin, Lidocaine Hydrochloride with Epinephrine, Bupivacaine Hydrochloride with Epinephrine
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Efficacy of Gabapentin vs. Placebo for Adjuvant Pain Control Following Acute Rib Fractures

NCT02856750
View directory record Official record
Conditions
Acute Pain
Interventions
Gabapentin
Drug
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 26, 2018 · Synced Oct 4, 2026, 7:04 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dexamethasone or Clonidine as Adjuncts to Ropivacaine for Caudal Analgesia on Analgesia Duration in Children

NCT02773602
View directory record Official record
Conditions
Postoperative Pain
Interventions
Dexamethasone, Clonidine, Normal Saline
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
6 Months to 6 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Early Phase 1 Interventional

Using Honest Placebos to Improve Pain Management in Hand Surgery Patients

NCT03631251
View directory record Official record
Conditions
Hand or Wrist Surgery
Interventions
Open Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
East Providence, Rhode Island • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Oct 4, 2026, 7:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Response to Pain Control in People With Chronic Pain

NCT01878019
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 4, 2026, 7:04 PM EDT
Not listed Phase 2 Interventional

Evaluating Efficacy of the Dexmedetomidine Transdermal System for Postoperative Analgesia Following Abdominoplasty

NCT04242407
View directory record Official record
Conditions
Pain, Postoperative
Interventions
DMTS, Placebo
Drug
Lead sponsor
Teikoku Pharma USA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Phoenix, Arizona • Bellaire, Texas • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 3 Interventional Results available

Phase 3 Herniorrhaphy Study for Postoperative Analgesia (EPOCH 2)

NCT03237481
View directory record Official record
Conditions
Postoperative Pain
Interventions
HTX-011, Bupivacaine HCl, Saline placebo, Luer-lock applicator, Vial access device
Drug · Device
Lead sponsor
Heron Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
22
States / cities
Florence, Alabama • Sheffield, Alabama • Phoenix, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 4, 2026, 7:04 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Pre-Emptive Analgesia in Dental Implant Surgery

NCT03243032
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Ibuprofen 600 mg, Local anesthetic Group 1, Placebo oral capsule, Local anesthetic Control
Drug
Lead sponsor
Satheesh Elangovan
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 12, 2018 · Synced Oct 4, 2026, 7:04 PM EDT
Terminated Phase 4 Interventional Results available

Continuous Intravenous Lidocaine Infusion Versus Placebo for Rib Fracture Analgesia

NCT04140396
View directory record Official record
Conditions
Rib Fractures
Interventions
Saline infusion, Lidocaine infusion
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Assessing Efficacy of Intravenous Acetaminophen for Perioperative Pain Control for Oocyte Retrieval

NCT03073980
View directory record Official record
Conditions
Infertility, Female, Pain, Postoperative
Interventions
IV Acetaminophen, PO Acetaminophen, Placebo IV Acetaminophen, Placebo PO Acetaminophen
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preoperative Gabapentin for Acute and Chronic Post-thoracotomy Analgesia

NCT00588159
View directory record Official record
Conditions
Pain
Interventions
Gabapentin, Diphenhydramine
Drug
Lead sponsor
Michelle Kinney
Other
Eligibility
45 Years to 75 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics and Pharmacodynamics of TRV130, Morphine, and Placebo in Healthy Subjects

NCT02083315
View directory record Official record
Conditions
Pain, Acute
Interventions
TRV130 1.5 mg, TRV130 3 mg, TRV130 4.5 mg, Morphine 10 mg, Placebo
Drug
Lead sponsor
Trevena Inc.
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Oct 4, 2026, 7:04 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effects of Combined Spinal Epidurals on Fever During Labor of First-Time Mothers

NCT00802646
View directory record Official record
Conditions
Vaginal Delivery
Interventions
saline, fentanyl/bupivacaine/epinephrine
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 34 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Not applicable Interventional Results available

Efficacy of Oral Versus Intravenous Acetaminophen for Primary Pediatric Cleft Palate Repair

NCT01500109
View directory record Official record
Conditions
Cleft Palate
Interventions
Oral acetaminophen, Ofirmev®, Opioid only
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
5 Months to 5 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Assessing the Analgesic Efficacy of Naproxen Sodium in Postsurgical Dental Pain.

NCT00720057
View directory record Official record
Conditions
Toothache
Interventions
Naproxen Sodium ER (BAYH6689), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 4 Interventional

Use of Ketorolac in Management of Post-Operative Pain After Heart Surgery

NCT00161577
View directory record Official record
Conditions
Pain Management Following Cardiopulmonary Bypass Surgery
Interventions
Ketorolac, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2009 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluate the Depth and Duration of Anesthesia

NCT00891163
View directory record Official record
Conditions
Pain
Interventions
Synera™ Topical Patch (70 mg lidocaine/70 mg tetracaine), Placebo Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 1, 2009 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 2 Interventional Results available

Placebo-Controlled Evaluation of Intranasal Dexmedetomidine for Postoperative Analgesia Following Bunionectomy Surgery

NCT02284243
View directory record Official record
Conditions
Pain, Post-operative
Interventions
Intranasal Dexmedetomidine, Intranasal Placebo
Drug
Lead sponsor
Baudax Bio
Industry
Eligibility
18 Years to 70 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Bakersfield, California • Pasadena, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Not applicable Interventional

Effect of Ambulatory Continuous Femoral Nerve Blocks on Readiness-for-Discharge Following Total Knee Replacement

NCT00419276
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Ambulatory continuous femoral nerve block for 100 hours
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
3
States / cities
Berkeley, California • San Diego, California • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2016 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Naproxen for Pain Control With Intrauterine Device Insertion

NCT02388191
View directory record Official record
Conditions
Contraception
Interventions
Naproxen sodium, Placebo tablet
Drug · Other
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2017 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Using Dexamethasone After Uvulopalatopharyngoplasty

NCT00584168
View directory record Official record
Conditions
Pain
Interventions
Dexamethasone, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 2, 2012 · Synced Oct 4, 2026, 7:04 PM EDT
Completed Phase 4 Interventional Results available

CATHETER ANALGESIA TRIAL Phenazopyrdine vs. Placebo: a Randomized Controlled Trial

NCT00771173
View directory record Official record
Conditions
Catheter-related Bladder Discomfort
Interventions
phenazopyridine HCl, Placebo
Drug · Other
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older · Female only
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Oct 4, 2026, 7:04 PM EDT