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Showing 1–24 of 130 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fatigue Syndrome, Chronic Clear all
Completed Not applicable Interventional Results available

Myalgic Encephalomyelitis Chronic Fatigue at the National Institutes of Health

NCT02669212
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Cardiopulmonary Exercise Test (CPET)
Behavioral
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Sep 22, 2026, 2:16 PM EDT
Recruiting Not applicable Interventional

taVNS for Persistent Symptoms From Lyme Disease

NCT05776251
View directory record Official record
Conditions
Post-Treatment Lyme Disease
Interventions
taVNS
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Available No phase listed Expanded access

Expanded Access Use of Human Umbilical Cord Blood (REGENECYTE) Infusion in Patients With Chronic Fatigue of Post-COVID Condition

NCT07332338
View directory record Official record
Conditions
Post-COVID-19 Condition, Post-COVID Condition, Post-COVID Syndrome, Long COVID, Chronic Fatigue, Chronic Fatigue Symptoms, Fatigue Post Viral
Interventions
REGENECYTE®
Biological
Lead sponsor
StemCyte, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
2
States / cities
Miami, Florida • Miami Lakes, Florida
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Phase 2 Interventional Results available

Ex Vivo-activated Autologous Lymph Node Lymphocytes in Treating Patients With Chronic Lymphocytic Leukemia

NCT02530515
View directory record Official record
Conditions
Anemia, Cancer Fatigue, Chronic Lymphocytic Leukemia, Fever, Infectious Disorder, Lymphadenopathy, Lymphocytosis, Night Sweats, Prolymphocytic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Richter Syndrome, Secondary Malignant Neoplasm, Thrombocytopenia, Weight Loss
Interventions
Ex Vivo-activated Autologous Lymph Node Lymphocytes, Laboratory Biomarker Analysis
Biological · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Sep 22, 2026, 2:16 PM EDT
Terminated Phase 4 Interventional Results available

Use of Xyrem to Improve Sleep in Chronic Fatigue Syndrome

NCT00498485
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Placebo, Sodium Oxybate
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
21 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Sep 22, 2026, 2:16 PM 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 5, 2025 · Synced Sep 22, 2026, 2:16 PM EDT
Suspended Not applicable Interventional

Lyme Disease Patients With Memory Problems

NCT03500770
View directory record Official record
Conditions
Lyme Disease
Interventions
Transcranial Direct Current Stimulator
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Sep 22, 2026, 2:16 PM EDT
Enrolling by invitation No phase listed Observational

Blood-Brain Barrier Integrity and Immune Dynamics in Neuropsychiatric Sequelae of Post-SARS-CoV-2 Onset ME/CFS Versus Pre-Pandemic ME/CFS Patients

NCT07256795
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Not applicable Interventional Results available

Vagus Nerve Stimulation as Treatment for Long Covid

NCT05608629
View directory record Official record
Conditions
Long COVID, Chronic Fatigue Syndrome
Interventions
Transcutaneous Non-Invasive Vagus Nerve Stimulation
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Up to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Sep 22, 2026, 2:16 PM EDT
Suspended No phase listed Observational Accepts healthy volunteers

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease

NCT04031469
View directory record Official record
Conditions
Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder, Autism Spectrum Disorder High-Functioning, Alzheimer Disease, Alzheimer Dementia (AD), Alzheimer Dementia, Alzheimer Disease (AD), Crohn, Crohn Colitis, Crohn Disease (CD), Crohn Disease Colon, Myalgic Encephalomyelitis, ME/CFS, Myalgic Encephalomyelitis (ME), Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Psoriasis, Psoriasis Annularis, Psoriasis Chronic, Chronic Urinary Tract Infection, Ulcerative Colitis (Disorder), Ulcerative Colitis (UC), Ulcerative Colitis Acute, Ulcerative Colitis Chronic, Multiple Sclerosis, Multiple Sclerosis (MS) - Relapsing-remitting, Multiple Sclerosis (MS) Primary Progressive, Constipation Chronic Idiopathic, Constipation, Celiac, Celiac Disease, Celiac Sprue, Lyme Arthritis, Lyme Borreliosis, Nervous System, Lyme Disease, Chronic, Cholesterol, Cholesterol Level, High, Cancer, Colon Cancer, Amyotrophic Lateral Sclerosis (ALS), Amyotrophic Lateral Sclerosis, Rheumatoid Arthritis (RA), Rheumatoid Arthritis - Rheumatism, Chronic Fatigue Syndrome (CFS), PARKINSON DISEASE (Disorder), Parkinson Disease, Parkinson Disease (PD), Depression, Major Depressive Disorder (MDD), Depression Disorder, Depression in Adults, Anxiety, Anxiety Disorder Generalized, Obsessive Compulsive Disorder (OCD), Obsessive Compulsive Disorder OCD, Obsessive - Compulsive Disorder, Bipolar, Bipolar 1 Disorder, Bipolar Disorder (BD), Bipolar Disorder I and II, Bipolar and Related Disorders, Migraine, Migraine Disorder, Diabetes (DM), Diabetes, Lupus, Lupus Erythematosus, Epidermolysis Bullosa (EB), Mesothelioma, Mesothelioma Malignant, IBS (Irritable Bowel Syndrome), Irritable Bowel, IBS - Irritable Bowel Syndrome, Irritable Bowel Syndrome (IBS), Eczema, Eczema Atopic Dermatitis, Acne, Myasthaenia Gravis, Gout
Interventions
There is no intervention in this study
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
12 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Not applicable Interventional

A Pilot Study of Amygdala Retraining Program in Patients With Chronic Fatigue Syndrome, Chronic Fatigue and Fibromyalgia

NCT01046370
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Chronic Fatigue, Fibromyalgia
Interventions
Amygdala Retraining Program
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 59 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 2, 2012 · Synced Sep 22, 2026, 2:16 PM 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 5, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Active, not recruiting Not applicable Interventional

Autoimmune Intervention Mastery Course Study

NCT05057676
View directory record Official record
Conditions
Multiple Sclerosis, Clinically Isolated Syndrome, Fibromyalgia, Post Acute Sequelae of COVID-19, Cancer in Remission With Persisting Fatigue
Interventions
Immediate Autoimmune Intervention Mastery Course (AIM), Immediate Question and Answer sessions. (AIM Q and A sessions), Delayed Autoimmune Intervention Mastery Course (delayed AIM course), Delayed AIM Question and Answer sessions
Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Not applicable Interventional Results available

Transcutaneous Electrical Nerve Stimulation (TENS) in Patients With Postacute Sequelae of Sars-CoV-2

NCT05200858
View directory record Official record
Conditions
Postacute Sequelae of Sars-CoV-2, Post-Acute COVID-19 Syndrome, Widespread Chronic Pain, Fatigue Syndrome, Chronic, Gait, Unsteady
Interventions
TENS - high-dose, TENS - low-dose
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 22, 2026, 2:16 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exploring the Biological Basis of Chronic Fatigue Syndrome

NCT04859257
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
DxTerity Diagnostics
Industry
Eligibility
18 Years to 100 Years
Enrollment
380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Compton, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Sep 22, 2026, 2:16 PM 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 10, 2025 · Synced Sep 22, 2026, 2:16 PM 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 5, 2025 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Not applicable Interventional

Treatment of Fibromyalgia With Recovery Factors

NCT04381780
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
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kailua, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 22, 2026, 2:16 PM EDT
Active, not recruiting Not applicable Interventional

tVNS in Long COVID-19

NCT06585254
View directory record Official record
Conditions
Long COVID, Chronic Fatigue Syndrome
Interventions
Transcutaneous vagus nerve stimulator
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Completed Phase 3 Interventional Results available

American Ginseng in Treating Patients With Fatigue Caused by Cancer

NCT00719563
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Fatigue, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
American ginseng, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
326
States / cities
Scottsdale, Arizona • Aurora, Colorado • Boulder, Colorado + 208 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 22, 2026, 2:16 PM 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 Sep 22, 2026, 2:16 PM EDT
Completed Not applicable Interventional

Fatigability in Long COVID-19

NCT05699538
View directory record Official record
Conditions
Long COVID
Interventions
Minimal-Dose Home-Based Resistance Exercise
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 22, 2026, 2:16 PM EDT
Suspended Not applicable Interventional

The Impact of Chiropractic on Long COVID-19

NCT05693064
View directory record Official record
Conditions
Long COVID
Interventions
wait-list, chiropractic adjustments
Other · Procedure
Lead sponsor
Life University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Sep 22, 2026, 2:16 PM EDT
Recruiting Phase 2 Interventional

The Use of Directed Probiotics in ME/CFS: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

NCT06211062
View directory record Official record
Conditions
ME/CFS, IBS - Irritable Bowel Syndrome
Interventions
Floradapt Intensive GI, Placebo
Drug · Other
Lead sponsor
Nova Southeastern University
Other
Eligibility
45 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 22, 2026, 2:16 PM EDT