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 Jul 22, 2026, 11:11 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Perceived Pain Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Local Anesthesia and Pain Perception During an Amniocentesis

NCT00583011
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 Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional

High-Resolution Anoscopy Perceived Discomfort Study

NCT04083053
View directory record Official record
Conditions
Pain, Anal Cancer
Interventions
Perianal Exam, high-resolution anoscopy (HRA) with biopsy
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Jul 22, 2026, 11:11 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Intravitreal Injection Site and Perceived Pain

NCT05640895
View directory record Official record
Conditions
Pain
Interventions
Intravitreal injection site
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 100 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Neurobiology of Expectancy and Pain Perception

NCT01575106
View directory record Official record
Conditions
Pain
Interventions
Heat pain applied using TSA or CHEPS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Jul 22, 2026, 11:11 AM EDT
Active, not recruiting Not applicable Interventional

Testing an AI Large Language Model Tool for Cognitive Debiasing in Musculoskeletal Care

NCT07022769
View directory record Official record
Conditions
Any Chronic, Non-traumatic Orthopedic Condition
Interventions
LLM-facilitated cognitive debiasing aid
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Jul 22, 2026, 11:11 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Lavender Aromatherapy to Decrease Anxiety/Pain Perception During Office Hysteroscopy

NCT06316934
View directory record Official record
Conditions
Anxiety, Pain, Procedural
Interventions
Lavandula angustifolia, Aura Cacia, Placebo
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional

Effects of Transcranial Direct Current Stimulation (tDCS) and Transcranial Ultrasound on Osteoarthritis Pain of the Knee

NCT01404052
View directory record Official record
Conditions
Chronic Pain, Osteoarthritis
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Jul 22, 2026, 11:11 AM EDT
Completed No phase listed Observational

Topical Compounded Pain Creams And Pain Perception (TOPCAPP)

NCT01862848
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
Medimix Specialty Pharmacy, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 14, 2015 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional

Port Size and Post-Operative Pain Perception by Patients

NCT02521987
View directory record Official record
Conditions
Pain
Interventions
8mm port, 12mm port
Procedure
Lead sponsor
Loyola University
Other
Eligibility
Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Jul 22, 2026, 11:11 AM EDT
Recruiting Not applicable Interventional

HAPPINESS: cHAnging the Perceived Pain INtEnSity in Populations With Spinal Cord Injury and With Health Disparities: A Feasibility Study

NCT06140355
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Qigong, Daily 2 min pain management survey
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Miami, Florida • Minneapolis, Minnesota • Harlingen, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Pain Alleviating Strategies During Allergy Shots

NCT04181632
View directory record Official record
Conditions
Immunotherapy, Allergy
Interventions
Buzzy Bee with Ice pack, Buzzy Bee without Ice pack, Shot Blocker
Device
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
4 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Jul 22, 2026, 11:11 AM EDT
Completed No phase listed Observational

Operation Enduring Freedom/Operation Iraqi Freedom Veterans' Experiences of Habituation to Pain, Perceived Burdensomeness, and Failed Belongingness

NCT01334385
View directory record Official record
Conditions
Suicide
Interventions
Not listed
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 12, 2011 · Synced Jul 22, 2026, 11:11 AM EDT
Terminated Not applicable Interventional Results available

Virtual Reality Decreases Child Anxiety and Pain as Well as Caregiver Anxiety and Pain Perception During Orthopaedic Clinic Office Procedures

NCT05708586
View directory record Official record
Conditions
Anxiety, Pain
Interventions
Control, Virtual Reality (VR)
Behavioral · Device
Lead sponsor
University of Michigan
Other
Eligibility
4 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Results available

Does Alkalinization Reduce Perceived Pain Levels During Sentinel Lymph Node Imaging?

NCT01660412
View directory record Official record
Conditions
Pain
Interventions
Standard of Care First, ph Altered first
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 122 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2017 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pupillary Unrest in Ambient Light, and Relationship to Opioid-Induced Respiratory Depression

NCT04301895
View directory record Official record
Conditions
Opioid; Intoxication, Perception Disturbance (Acute), Acute Pain, Overdose of Opiate, Respiratory Depression, Safety Issues
Interventions
Continuous conversational interaction, Remifentanil infusion
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
20 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Jul 22, 2026, 11:11 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Investigating Motor Cortex Processing for Pain Modulation

NCT01404039
View directory record Official record
Conditions
Motor Activity
Interventions
Motor Learning, Somatosensory Learning, Observational Task, Mental Imagery, transcranial direct current stimulation
Behavioral · Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Visual and Auditory Neuromodulation of Pain Perception

NCT04281836
View directory record Official record
Conditions
Pain, Acute
Interventions
Interoceptive breathing awareness through use of audio and visual virtual technology aid, Interoceptive breathing awareness without use of audio or visual virtual reality
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 23, 2020 · Synced Jul 22, 2026, 11:11 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Preemptive Ibuprofen Effects on Pain Perception Following Extraction and Bone Graft

NCT05919745
View directory record Official record
Conditions
Pain, Post Operative, Quality of Life
Interventions
Ibuprofen 600 mg, Placebo, Acetaminophen
Drug
Lead sponsor
Marquette University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Jul 22, 2026, 11:11 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of External Ear Stimulation on Pain Perception and Mood

NCT02821741
View directory record Official record
Conditions
Pain in Healthy Participants
Interventions
The Twin Stim Plus, 3rd Edition, Medoc Pathway System
Device
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 22, 2026, 11:11 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Vasopressin and Pain Perception in the Brain

NCT03446456
View directory record Official record
Conditions
Acute Pain
Interventions
Arginine vasopressin, Saline, Observational learning, fMRI data aquisition
Drug · Other · Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 22, 2026, 11:11 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hormonal Effects on Pain Perception

NCT00699595
View directory record Official record
Conditions
Pregnancy, Progesterone Levels, Pregnancy Associated Analgesia
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 10, 2014 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

To Measure Pain Perception Following De-Epithelized Free Gingival Graft Harvesting

NCT03895476
View directory record Official record
Conditions
Gingival Recession, Palate; Wound
Interventions
palatal wound will be cover with collagen and sutures, palatal wound covered with platelet rich fibrin, palatal wound covered with a collagen sponge and cyanoacrylate, palatal wound covered with a stent
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Jul 22, 2026, 11:11 AM EDT
Terminated Not applicable Interventional

Effects of Prismatic Spectacle Lenses on Symptoms of Dizziness, Headache and Anxiety as Caused by Vertical Heterophoria

NCT00785135
View directory record Official record
Conditions
Binocular Dysfunction, Vertical Heterophoria, Vision, Binocular, Vision Disparity
Interventions
Lenses containing prismatic correction, Lenses not containing prismatic correction
Device
Lead sponsor
Vision Specialists of Birmingham
Other
Eligibility
14 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 11, 2020 · Synced Jul 22, 2026, 11:11 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Blood Volume and Perceived Pain During Fingerstick Monitoring of Blood Glucose

NCT00741390
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions
BD/33G, OTM / 33G, OTU/28G, ACC/28G, OTM/28G
Device
Lead sponsor
Becton, Dickinson and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
4
States / cities
Colorado Springs, Colorado • Carlstadt, New Jersey • Paramus, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2010 · Synced Jul 22, 2026, 11:11 AM EDT