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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:22 AM EDT

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Showing 1–24 of 86 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: CFS Clear all
Recruiting Phase 1Phase 2 Interventional

Lumbrokinase for Adults With Long Covid, Post-treatment Lyme Disease Syndrome, and Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

NCT06511050
View directory record Official record
Conditions
Long Covid, Post-treatment Lyme Disease Syndrome, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis
Interventions
Lumbrokinase
Dietary Supplement
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 21, 2026, 10:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Central Mechanisms of Chronic Pain and Fatigue Subtitle: Functional Imaging of Brain and Spinal Cord

NCT03075254
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Fibromyalgia
Interventions
A Peltier for Sensory testing, functional magnetic resonance imaging for Brain Neuroimaging, fMRI for Spinal Cord Neuroimaging
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hyporeactivity and Gulf War Illness

NCT00100412
View directory record Official record
Conditions
Gulf War Syndrome, Chronic Fatigue Syndrome, Post-Traumatic Stress Disorder
Interventions
Graded dobutamine infusions, Graded phenylephrine injections, Psychosocial challenge involving socioevaluative public speaking
Drug · Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 21, 2026, 10:22 AM EDT
Terminated Phase 2 Interventional Results available

Study To Assess The Clinical Benefit Of Droxidopa In Subjects With Chronic Fatigue Syndrome

NCT00977171
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Orthostatic Hypotension, Neurally Mediated Hypotension, Neurogenic Orthostatic Hypotension
Interventions
Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Not applicable Interventional

A Computer-Based Intervention for Medically Unexplained Physical Symptoms

NCT00468013
View directory record Official record
Conditions
Fibromyalgia, Irritable Bowel Syndrome, Chronic Fatigue Syndrome
Interventions
Resilience Building Exercises, Journaling
Behavioral
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Oct 21, 2026, 10:22 AM EDT
Not listed No phase listed Observational

Exercise-related Post-exertional Malaise

NCT03331419
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Exercise test
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 21, 2026, 10:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of the Hypothalmic-Pituitary-Adrenal (HPA) Axis and Its Role in Major Depression

NCT00001479
View directory record Official record
Conditions
Fatigue Syndrome, Chronic, Healthy, Mood Disorders
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 10:22 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Assessment of Neuroinflammation in Central Inflammatory Disorders Using [F-18]DPA-714.

NCT03759522
View directory record Official record
Conditions
Fibromyalgia, Chronic Fatigue Syndrome, Multiple Sclerosis, Healthy
Interventions
DPA-714 PET/MRI
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 21, 2026, 10:22 AM EDT
Not listed No phase listed Observational

Discovering Trends in Chronic Fatigue Syndrome Patients' Clinical Study Experiences

NCT05967494
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
Power Life Sciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 21, 2026, 10:22 AM EDT
Active, not recruiting Not applicable Interventional

Does a Technology Enabled Multi-disciplinary Team-based Care Model for the Management of Long COVID and Other Fatiguing Illnesses Improve Clinical Care of Patients and Represent a Sustainable Approach Within a Federally Qualified Health Center?

NCT05167227
View directory record Official record
Conditions
SARS-CoV-2 Acute Respiratory Disease, Myalgic Encephalomyelitis, Chronic Fatigue Syndrome, Post-acute Sequelae of SARS-COV-2 Infection, Post COVID-19 Condition
Interventions
Extension for Community Healthcare Outcomes
Other
Lead sponsor
Family Health Centers of San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Trial of Solriamfetol in the Treatment of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

NCT04622293
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Myalgic Encephalomyelitis
Interventions
Solriamfetol Oral Tablet [Sunosi], Placebo
Drug
Lead sponsor
Rochester Center for Behavioral Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Phase 2 Interventional

Study to Evaluate the Benefit of RUCONEST in Improving Neurological Symptoms in Post COVID-19 Infection

NCT04705831
View directory record Official record
Conditions
Post-Viral Fatigue Syndrome, Post-Viral Disorder (Disorder), Covid19
Interventions
Ruconest
Drug
Lead sponsor
IMMUNOe Research Centers
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Centennial, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Autonomic Nervous System and Chronic Fatigue Syndrome

NCT00580619
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Orthostatic Intolerance, Postural Tachycardia Syndrome
Interventions
Autonomic Function Testing, Saline infusions, L-NMMA trimethaphan, methyldopa
Other · Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Clinical Trial to Investigate CT38 in the Treatment of Myalgic Encephalomyelitis / Chronic Fatigue Syndrome

NCT03613129
View directory record Official record
Conditions
Myalgic Encephalomyelitis, Chronic Fatigue Syndrome
Interventions
CT38
Drug
Lead sponsor
LUCINDA BATEMAN, MD
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Double Blind Trial of Duloxetine in Chronic Fatigue Syndrome

NCT00375973
View directory record Official record
Conditions
Fatigue Syndrome, Chronic
Interventions
Duloxetine, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2015 · Synced Oct 21, 2026, 10:22 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Use of a Monitor in ME/CFS

NCT01908036
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
New York CFS Association
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2013 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Not applicable Interventional

Treatment of CFS & Fibromyalgia With Recovery Factors

NCT04381793
View directory record Official record
Conditions
Fibromyalgia, Chronic Fatigue Syndrome
Interventions
Recovery Factors
Dietary Supplement
Lead sponsor
Practitioners Alliance Network
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Kailua, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Analysis of Post-exertional Malaise Using a Two-day CPET in People With ME/CFS

NCT04026425
View directory record Official record
Conditions
Myalgic Encephalomyelitis, Chronic Fatigue Syndrome
Interventions
Two-day cardiopulmonary exercise test
Other
Lead sponsor
Ithaca College
Other
Eligibility
18 Years to 70 Years
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
3
States / cities
Torrance, California • Ithaca, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 21, 2026, 10:22 AM EDT
Completed Not applicable Interventional

RESTORE ME -- RCT of Oxaloacetate on Improving Fatigue in ME/CFS

NCT05273372
View directory record Official record
Conditions
Myalgic Encephalomyelitis, Chronic Fatigue Syndrome, Fatigue
Interventions
Placebo, Medical Food - Anhydrous Enol-Oxaloacetate
Other
Lead sponsor
Terra Biological LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 21, 2026, 10:22 AM EDT
Not listed Not applicable Interventional

Hydrogen Water Dosing Study for ME/CFS

NCT06227273
View directory record Official record
Conditions
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Interventions
Hydrogen water
Dietary Supplement
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 21, 2026, 10:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Glucocorticoid Effects on Cellular Cytokine Release

NCT00001415
View directory record Official record
Conditions
Depressive Disorder, Fatigue Syndrome, Chronic, Fibromyalgia, Healthy, Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 10:22 AM EDT
Withdrawn Not applicable Interventional

Immune Effects of Low-dose Naltrexone in ME/CFS

NCT02965768
View directory record Official record
Conditions
Fatigue Syndrome, Chronic
Interventions
Naltrexone HCl
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 2, 2022 · Synced Oct 21, 2026, 10:22 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Reducing Orthostatic Intolerance With Oral Rehydration in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients

NCT02854683
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, Systemic Exertion Intolerance Disease (SEID), Postural Tachycardia Syndrome (POTS), Neurally Mediated Syncope (NMS)
Interventions
Normal Saline, Oral Rehydration Solution
Drug · Dietary Supplement
Lead sponsor
New York Medical College
Other
Eligibility
15 Years to 29 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 21, 2026, 10:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Chronic Infections and Inflammation in ME/CFS: An Observational Study

NCT07227441
View directory record Official record
Conditions
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 21, 2026, 10:22 AM EDT