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, 5:01 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 188 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Chronic Headaches Clear all
Terminated Phase 3 Interventional Results available

Treatment of Chronic Post-Traumatic Headache With OnabotulinumtoxinA

NCT02160535
View directory record Official record
Conditions
Chronic Post Traumatic Headache
Interventions
OnabotulinumtoxinA
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Jul 22, 2026, 5:01 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA

NCT05754190
View directory record Official record
Conditions
Chronic Pain, Acute Pain, Post Operative Pain, Fibromyalgia, Primary, Fibromyalgia, Secondary, Fibromyalgia, Irritable Bowel Syndrome, Chronic Headache Disorder, Chronic Migraine, Chronic Pelvic Pain Syndrome, Temporomandibular Joint Disorders, Endometriosis-related Pain, Arthritis, Chronic Low-back Pain, Failed Back Surgery Syndrome, Post Herpetic Neuralgia, Neuropathic Pain, Painful Diabetic Neuropathy, Painful Bladder Syndrome, Trauma-related Wound, Trauma, Multiple, Chronic Pain Syndrome, Chronic Shoulder Pain
Interventions
SOMA pain manager smartphone application
Device
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Acupuncture for the Treatment of Chronic Daily Headaches

NCT00086021
View directory record Official record
Conditions
Headache Disorders
Interventions
Acupuncture
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2007 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 3 Interventional Results available

Study of Oral Atogepant When Added to OnabotulinumtoxinA (BOTOX) to Assess Adverse Events and Change in Disease Activity in Adult Participants With Chronic Migraine

NCT05216263
View directory record Official record
Conditions
Chronic Migraine
Interventions
Atogepant
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
29
States / cities
Hoover, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Chronic Postconcussive Headache: A Placebo-Controlled Treatment Trial of Prazosin

NCT02266329
View directory record Official record
Conditions
Posttraumatic Headache, Combat Disorders, Post Concussion Syndrome, Headache, Mild Traumatic Brain Injury, Posttraumatic Migraine
Interventions
prazosin hydrochloride, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 22, 2026, 5:01 AM EDT
Terminated Phase 4 Interventional Results available

Sphenopalatine Ganglion Nerve Block vs. Elavil for Treatment of Transformed Migraines

NCT02090998
View directory record Official record
Conditions
Transformed Migraine, Chronic Daily Headache
Interventions
SPG Block with 5% Lidocaine gel, Amitriptyline
Procedure · Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 22, 2026, 5:01 AM EDT
Terminated Not applicable Interventional Results available

Spectacle Tints and Thin-Films for Migraine

NCT02720211
View directory record Official record
Conditions
Headache Migraine Chronic
Interventions
Gray tinted spectacle lenses, Thin-Film spectacle lenses
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
4
States / cities
Phoenix, Arizona • Boston, Massachusetts • Great Neck, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Jul 22, 2026, 5:01 AM EDT
Terminated Not applicable Interventional

High Dose Vitamin D Plus Multivitamin in the Prevention of Cluster Headache

NCT04570475
View directory record Official record
Conditions
Cluster Headache
Interventions
Vitamin D, multivitamin, Placebo
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Efficacy and Safety of AMG 301 in Migraine Prevention

NCT03238781
View directory record Official record
Conditions
Chronic Migraine or Episodic Migraine
Interventions
Placebo, AMG 301
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
343 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
21
States / cities
Long Beach, California • Santa Monica, California • Boulder, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Patients With Migraine

NCT01828684
View directory record Official record
Conditions
Migraine Disorders, Photophobia
Interventions
Therapeutic Lens Coating, Sham Lens Coating
Other
Lead sponsor
Bradley Katz
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Jul 22, 2026, 5:01 AM EDT
Not listed Phase 1Phase 2 Interventional

Treatment of Chronic Migraine Headaches.

NCT03220113
View directory record Official record
Conditions
Chronic Migraine Without Aura, Intractable, Migraine With Typical Aura, Migraine Disorders
Interventions
Dexamethasone, Lidocaine, Thiamine cohort
Combination Product
Lead sponsor
Corona Doctors Medical Clinics, Inc.
Other
Eligibility
10 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Corona, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Structured Treatment of Pain (STOP) Study

NCT01768650
View directory record Official record
Conditions
Traumatic Brain Injury, Chronic Pain
Interventions
Self-Management #1, Self-Management #2
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
4
States / cities
Seattle, Washington • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Sep 8, 2019 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 2 Interventional Results available

Assessment of LBR-101 In Chronic Migraine

NCT02021773
View directory record Official record
Conditions
Chronic Migraine
Interventions
LBR-101 High Dose, LBR-101 Low Dose, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
57
States / cities
Gilbert, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 2 Interventional

Hyperbaric Oxygen for Traumatic and Non-traumatic Brain Injury

NCT01986205
View directory record Official record
Conditions
Brain Injury, Chronic
Interventions
Hyperbaric Oxygen, Minimal pressure air
Combination Product
Lead sponsor
Lindell Weaver
Other
Eligibility
18 Years to 70 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 2 Interventional Results available

Vestibulodynia: Understanding Pathophysiology and Determining Appropriate Treatments

NCT03844412
View directory record Official record
Conditions
Vestibulodynia, Temporomandibular Disorder, Fibromyalgia Syndrome, Irritable Bowel Syndrome, Migraines, Tension Headache, Endometriosis, Interstitial Cystitis, Back Pain, Chronic Fatigue Syndrome
Interventions
5% lidocaine/5 mg/ml 0.02% estradiol compound cream, Nortriptyline, Placebo cream, Placebo pill
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 2 Interventional Results available

A Multicenter Assessment of ALD403 in Chronic Migraine

NCT02275117
View directory record Official record
Conditions
Migraine Disorders
Interventions
ALD403, Placebo
Biological
Lead sponsor
Alder Biopharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
82
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 75 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate Treatment Satisfaction With Erenumab in Participants With Migraine

NCT04825678
View directory record Official record
Conditions
Migraine
Interventions
Erenumab
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 99 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
42
States / cities
Huntsville, Alabama • Phoenix, Arizona • Fullerton, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional Results available

Neurofeedback Impact on Veterans With mTBI

NCT04195685
View directory record Official record
Conditions
Concussion, mTBI, Post-Concussive Symptoms, Chronic Headache, Chronic Insomnia, Chronic Attention Disorder
Interventions
Neurofeedback (NFB)
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Jul 22, 2026, 5:01 AM EDT
Terminated Not applicable Interventional Results available

Occipital Nerve Stimulation (ONS) for Migraine: OPTIMISE

NCT01775735
View directory record Official record
Conditions
Migraine Disorders
Interventions
Occipital nerve stimulator
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
21 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
10
States / cities
Valencia, California • Chicago, Illinois • Shreveport, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Jul 22, 2026, 5:01 AM EDT
Completed No phase listed Observational

Utility of a Survey Instrument to Predict Benefit From a Novel Treatment for Vertical Heterophoria

NCT01632787
View directory record Official record
Conditions
Binocular Vision Dysfunction, Vertical Heterophoria
Interventions
Questionnaires and Optometrist Prism Challenge/Treatment
Other
Lead sponsor
Vision Specialists of Birmingham
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Bloomfield Hills, Michigan • Livonia, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Jul 22, 2026, 5:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging Studies of Chronic Primary Headaches Using Positron Emission Tomography and Magnetic Resonance Imaging

NCT01741246
View directory record Official record
Conditions
Migraine, Chronic Migraine
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 29, 2015 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Molecular and Functional PET-fMRI Measures of Analgesia in Migraine

NCT01970943
View directory record Official record
Conditions
Migraine, Healthy
Interventions
Placebo
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional

CBT Depression Intervention for Co-Occurring Chronic Headache

NCT02870725
View directory record Official record
Conditions
Depression, Headaches Chronic, Migraine Disorders
Interventions
CBT Individual Psychotherapy
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Athens, Michigan • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Jul 22, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Nutrition for Chronic Daily Headache

NCT01157208
View directory record Official record
Conditions
Chronic Daily Headache
Interventions
Diet A, Diet B
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Jul 22, 2026, 5:01 AM EDT