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ClinicalTrials.gov public records Last synced May 22, 2026, 5:04 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 180 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Placebo Analgesia Clear all
Completed Phase 2 Interventional
View directory record Official record
Conditions
Marijuana Abuse
Interventions
AEF0117, Placebo oral capsule
Drug
Lead sponsor
Aelis Farma
Industry
Eligibility
18 Years to 65 Years
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
11
States / cities
Phoenix, Arizona • Garden Grove, California • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pain
Interventions
Saline Solution for Injection, Exparel
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
35 Years to 75 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Acute Pain
Interventions
XG005 tablet, Placebo tablet
Drug
Lead sponsor
Xgene Pharmaceutical Group
Industry
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
8
States / cities
Phoenix, Arizona • San Diego, California • Hialeah, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Coronary Artery Disease, Pain, Postoperative
Interventions
Exparel, Placebo
Drug
Lead sponsor
Peter A Knight
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pain
Interventions
Omnitram, Tramadol, Placebo
Drug
Lead sponsor
Syntrix Biosystems, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Postoperative Pain
Interventions
HTX-011, Saline Placebo, Bupivicaine HCl, Ropivacaine
Drug
Lead sponsor
Heron Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
24
States / cities
Mobile, Alabama • Sheffield, Alabama • Phoenix, Arizona + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pregnancy
Interventions
Local Anesthesia, Placebo Group
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Injection Site Irritation, Pain
Interventions
Lidocaine, Esmolol, Placebo
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Dental Pain
Interventions
ARRY-371797, p38 inhibitor; oral, Placebo; oral
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
San Marcos, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Postoperative Pain
Interventions
Placebo, EXPAREL 67 mg, EXPAREL 133 mg, EXPAREL 266 mg
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
30
States / cities
Birmingham, Alabama • Mobile, Alabama • Sheffield, Alabama + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Pain, Post-operative
Interventions
N1539, Intravenous Placebo
Drug
Lead sponsor
Baudax Bio
Industry
Eligibility
18 Years to 75 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
4
States / cities
Bakersfield, California • Pasadena, California • Pasadena, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Pain, Post-operative
Interventions
Intranasal Dexmedetomidine, Intranasal Placebo
Drug · Other
Lead sponsor
Baudax Bio
Industry
Eligibility
18 Years to 70 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
3
States / cities
Bakersfield, California • Pasadena, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Pain, Postoperative
Interventions
N1539, Placebo
Drug
Lead sponsor
Baudax Bio
Industry
Eligibility
35 Years to 80 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
6
States / cities
Florence, Alabama • Mobile, Alabama • Sheffield, Alabama + 3 more
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Trauma, Opioid Use, Spine Fusion
Interventions
Oxycodone, Ketorolac, Placebo
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Analgesia
Interventions
KP-1199, Placebo oral capsule, Oxycodone oral capsule
Drug
Lead sponsor
Kalyra Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 15, 2021 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Post-Operative Pain
Interventions
LMX4, LMX4 Placebo
Drug
Lead sponsor
Ferndale Laboratories, Inc.
Industry
Eligibility
3 Months to 3 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2011 · Synced May 22, 2026, 5:04 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers
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 15, 2016 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
T-62 Dose 1, T-62 Dose 2, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
13
States / cities
Tucson, Arizona • Westlake Village, California • Bradenton, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2012 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pain Relief, Analgesia
Interventions
Benzocaine, Saline spray
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Pain, Cancer, Colonic Diseases
Interventions
GIC-1001
Drug
Lead sponsor
gicare Pharma Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
11
States / cities
Scottsdale, Arizona • Anaheim, California • Chula Vista, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Analgesia, Obstetrical, Postpartum Hemorrhage, Opioid Use, Nonsteroidals (NSAIDs)Toxicity, Coagulation Defect; Postpartum, Postoperative Pain, Ketorolac Adverse Reaction, Blood Loss, Postoperative
Interventions
Ketorolac, Placebo
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Cystitis, Interstitial, Urologic Diseases, Urinary Bladder Diseases, Cystitis
Interventions
Placebo, JNJ-42160443
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Birmingham, Alabama • Phoenix, Arizona • Glendora, California + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2021 · Synced May 22, 2026, 5:04 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
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 11, 2023 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pain
Interventions
Omnitram, Tramadol, Placebo
Drug
Lead sponsor
Syntrix Biosystems, Inc.
Industry
Eligibility
21 Years to 55 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced May 22, 2026, 5:04 AM EDT