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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pain Scale Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Comfort Comparison of Intravitreal Injection Eyelid Retraction Techniques

NCT04144985
View directory record Official record
Conditions
Intravitreal Injection, Pain
Interventions
Visual analog scale (VAS) of pain to evaluate the discomfort participants experience.
Other
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Not applicable Interventional Results available

Presence of a Companion During Performance of Neuraxial Labor Analgesia

NCT02982213
View directory record Official record
Conditions
Anxiety, Pain, Health Knowledge, Attitudes, Practice
Interventions
Companion Present
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Jul 22, 2026, 5:09 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Pediatric Pain Assessment in the Emergency Department

NCT03157882
View directory record Official record
Conditions
Pain, Acute Pain
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
3 Years to 7 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Jul 22, 2026, 5:09 PM EDT
Completed No phase listed Observational

A Functional Pain Scale to Improve the Patient Experience

NCT04124289
View directory record Official record
Conditions
Pain Measurement
Interventions
Pain measurement using 3 scales
Other
Lead sponsor
The Guthrie Clinic
Other
Eligibility
18 Years and older
Enrollment
49 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Sayre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Jul 22, 2026, 5:09 PM EDT
Withdrawn Phase 2 Interventional

Study to Evaluate a Preop Dose of Brivoligide Injection for Pain After Knee Replacement in Patients With High PCS Scores

NCT03797612
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Brivoligide Injection 660 mg/6 mL, Placebo 6 mL
Drug
Lead sponsor
Adynxx, Inc.
Industry
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Sheffield, Alabama • Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 12, 2020 · Synced Jul 22, 2026, 5:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of PostOp Pain in Shoulder and Knee Arthroscopy

NCT03047434
View directory record Official record
Conditions
Post Surgical Pain
Interventions
Not listed
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 2 Interventional

Study of FAECC Scale (Modified FLACC) to Evaluate Ear Pain in Children With Acute Otitis Media

NCT01588535
View directory record Official record
Conditions
Pain, Otitis Media
Interventions
benzocaine, placebo
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
2 Months to 4 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
15
States / cities
Jonesboro, Arkansas • Miami Beach, Florida • West Des Moines, Iowa + 11 more
Source: ClinicalTrials.gov public record
Updated May 3, 2015 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 4 Interventional Results available

Compare Fentanyl Nasal Spray With Intravenous Opioids to Treat Severe Pain

NCT02459964
View directory record Official record
Conditions
Advanced Cancers, Pain
Interventions
Fentanyl Nasal Spray, Hydromorphone Hydrochloride, Phone Call
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 2 Interventional

Capsaicin to Control Pain Following Third Molar Extraction

NCT00088686
View directory record Official record
Conditions
Healthy, Tooth Extraction
Interventions
Capsaicin (Intramucosal Injection)
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Collagen Protein Versus Placebo on Muscle Recovery

NCT06465407
View directory record Official record
Conditions
Anthropometrics: Height and Weight, Isometric Standing and Seated Plantarflexion, Calf Muscle Thickness, Achilles Tendon Length and Thickness, Myotonography of the Calf Musculature and Achilles Tendon, Pain Pressure Threshold of the Calf, Pain Scale, Endurance Calf Test, Dietary Analysis
Interventions
Collagen, Maltodextrin
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 17, 2024 · Synced Jul 22, 2026, 5:09 PM EDT
Recruiting Phase 3 Interventional

Opioid-Sparing Joint Replacement

NCT07348627
View directory record Official record
Conditions
Pain Management, Opioid Consumption
Interventions
Placebo, Oxycodone 5 mg, Multimodal Non-Opioid Analgesia
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 5:09 PM EDT
Active, not recruiting No phase listed Observational

Effects of Neurofeedback on Neural Function, Neuromodulation, and Chemotherapy-Induced Neuropathic Pain

NCT01278225
View directory record Official record
Conditions
Pain, Peripheral Neuropathy
Interventions
EEG biofeedback (BF) Group, Wait-List Control (WLC) Group, Follow UP Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 2 Interventional Results available

A Study to Investigate the Efficacy and Safety of GSK3196165 in Inflammatory Hand Osteoarthritis

NCT02683785
View directory record Official record
Conditions
Osteoarthritis
Interventions
GSK3196165, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Miami, Florida • Duncansville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study of Dexmedetomidine in Spine Surgery

NCT01850017
View directory record Official record
Conditions
Collapse of Thoracic Vertebra, Collapse of Lumbar Vertebrae
Interventions
Dexmedetomidine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 80 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Jul 22, 2026, 5:09 PM EDT
Terminated Not applicable Interventional Results available

SNAP VS BIS(OAA/S) Scale During a Sedation Regimen With and Without Ketamine

NCT01250418
View directory record Official record
Conditions
Pain
Interventions
Ketamine group
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 27, 2014 · Synced Jul 22, 2026, 5:09 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sociocultural & Biobehavioral Influences on Pain Expression and Assessment

NCT03258580
View directory record Official record
Conditions
Normal Physiology, Healthy Volunteers, Pain
Interventions
Medoc thermal stimulator, Electric shock stimulator, Cold water bath, Pain assessment performance feedback
Device · Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 2 Interventional Results available

Transdermal Buprenorphine for the Treatment of Radiation-Induced Mucositis Pain in Head and Neck Cancer Patients

NCT04752384
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma
Interventions
Buprenorphine, Tramadol, Oral Mucositis (OM) Pain App
Drug · Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Post-Operative Anesthetics on Post-Operative Pain in Patients Receiving Endodontic Treatment

NCT05338671
View directory record Official record
Conditions
Endodontic Disease, Post Operative Pain, Symptomatic Irreversible Pulpitis
Interventions
Local anesthetic
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Jul 22, 2026, 5:09 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Development and Validation of Patient Reported Outcome (PRO) Measures for Individuals With Neurofibromatosis 1 (NF1) and Plexiform Neurofibromas (pNFs)

NCT02544022
View directory record Official record
Conditions
Neurofibromatosis 1, Plexiform Neurofibromas
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
5 Years and older
Enrollment
476 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Not applicable Interventional

Patient-Centered Chronic Pain Care

NCT05256394
View directory record Official record
Conditions
Chronic Pain, Opioid Use, Musculoskeletal Pain
Interventions
Pain Manager + tailored implementation support
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jul 22, 2026, 5:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Postplacental Intrauterine Device Insertion: A Mixed Methods Assessment of Women's Experience

NCT02312726
View directory record Official record
Conditions
Contraception
Interventions
Postplacental IUD insertion
Procedure
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Multimodal Analgesia on Pain With Insertion of Levonorgestrel-releasing IUD

NCT02799641
View directory record Official record
Conditions
Contraception
Interventions
Diazepam, Lidocaine, Placebo pill, Placebo injection
Drug · Other
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Jul 22, 2026, 5:09 PM EDT
Enrolling by invitation Not applicable Interventional

MAGIC Study: More Access to Group Integrative Care

NCT06228755
View directory record Official record
Conditions
Chronic Pain
Interventions
Integrative Medicine Group Visit, Implementation Strategies
Behavioral · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 22, 2026, 5:09 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Randomized Control Trial Comparing Single vs. Multiple Application of Lidocaine Analgesia Prior to Urethral Catheterization Procedures

NCT00142064
View directory record Official record
Conditions
Urinary Tract Infection, Kidney Diseases, Ureteral Diseases, Ureteral Obstruction
Interventions
observed levels of pain
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
2 Months to 7 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 17, 2007 · Synced Jul 22, 2026, 5:09 PM EDT