Myalgic encephalomeyelitis/chronic fatigue syndrome
MONDO:0005404A medical condition characterized by long-term fatigue and other symptoms that limit a person's ability to carry out ordinary daily activities.
Also known as: CFS, chronic fatigue immune dysfunction syndrome, chronic fatigue syndrome, myalgic encephalitis, myalgic encephalomyelitis, systemic exertion intolerance disease
71 clinical trials for this condition and its sub-types.
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Blood filtering shows promise for chronic fatigue sufferers
Disease control Recruiting nowThis study looks at a blood-filtering procedure called immunoadsorption (IA) in 50 people with ME/CFS or Post-COVID syndrome who have certain autoantibodies. The goal is to see if removing these antibodies improves symptoms like severe fatigue and brain fog. Researchers will trac…
Sponsor: Charite University, Berlin, Germany • Aim: Disease control
Last updated Jun 27, 2026 12:08 UTC
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Cord blood infusion now available for long COVID patients under expanded access
Disease control AVAILABLEThis expanded access program offers REGENECYTE, a human umbilical cord blood infusion, to adults with Long COVID who cannot join other clinical trials. Participants must have a recent negative COVID-19 test and provide consent. The goal is to provide potential treatment access wh…
Sponsor: StemCyte, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Could a gut supplement ease gulf war illness symptoms?
Disease control Recruiting nowThis phase 2 trial is testing whether a butyrate supplement (Cal-Mag Butyrate) can improve physical function in 120 veterans with Gulf War Illness. The study also looks at effects on fatigue, memory, gut health, and inflammation. Participants take the supplement or a placebo for …
Phase: PHASE2 • Sponsor: VA Office of Research and Development • Aim: Disease control
Last updated Jun 27, 2026 07:56 UTC
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Hope for ME/CFS and long COVID: new drug combo trial launches
Disease control Recruiting nowThis study tests two drugs—pyridostigmine (Mestinon) and low-dose naltrexone (LDN)—alone or together in 160 adults with ME/CFS or Long COVID who also have orthostatic intolerance (difficulty standing). Over 3 months, participants take gradually increasing doses and complete exerc…
Phase: PHASE2 • Sponsor: Brigham and Women's Hospital • Aim: Disease control
Last updated Jun 27, 2026 07:55 UTC
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Could your voice reveal chronic fatigue syndrome? mayo clinic launches study
Diagnosis Recruiting nowThis study tests whether a smartphone app that analyzes voice patterns can help diagnose and monitor myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Researchers will compare voice samples from 40 people with ME/CFS and those without to find unique voice signatures. T…
Sponsor: Mayo Clinic • Aim: Diagnosis
Last updated Jun 27, 2026 12:38 UTC
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Can computer games clear the fog? new study tests brain training for ME/CFS
Symptom relief Recruiting nowThis study compares two brain-training programs for adults with ME/CFS who experience brain fog. Both programs include computer games and a mild nerve stimulation device, but one focuses on processing speed and daily tasks while the other emphasizes relaxation and healthy habits.…
Phase: NA • Sponsor: University of Alabama at Birmingham • Aim: Symptom relief
Last updated Aug 16, 2026 00:00 UTC
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Can magnetic pulses ease depression and pain together?
Symptom relief Recruiting nowThis study tests whether a non-invasive brain stimulation technique called rTMS can improve symptoms of major depression and chronic pain at the same time. Fifty-four adults with moderate depression and pain will receive 30 sessions of active rTMS over several weeks. Researchers …
Phase: NA • Sponsor: University of California, Los Angeles • Aim: Symptom relief
Last updated Aug 13, 2026 00:00 UTC
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Can a simple hydrogen drink ease chronic fatigue?
Symptom relief Recruiting nowThis trial tests whether drinking hydrogen-rich water for 16 weeks can reduce fatigue and improve physical functioning in people with ME/CFS (chronic fatigue syndrome). Half of the 80 participants will receive the active supplement, while the other half gets a placebo. The study …
Phase: NA • Sponsor: Fred Friedberg • Aim: Symptom relief
Last updated Aug 09, 2026 00:00 UTC
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Micro-Choices, macro impact? a novel behavioral approach takes on fatigue
Symptom relief Recruiting nowThis trial tests whether a program built around small, deliberate choices — called micro-choices — can help people with persistent fatigue, including those with long COVID. Participants attend a four-day group workshop and receive three weeks of digital support to build new habit…
Phase: NA • Sponsor: University Hospital, Basel, Switzerland • Aim: Symptom relief
Last updated Aug 08, 2026 00:03 UTC
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Laser light shows promise for chronic fatigue relief
Symptom relief Recruiting nowThis study tests whether shining low-level laser light on muscles can reduce fatigue and improve quality of life in 40 adults with chronic fatigue syndrome. Participants will receive either real laser therapy or a sham treatment three times a week for eight weeks. Researchers wil…
Phase: NA • Sponsor: University of Lahore • Aim: Symptom relief
Last updated Jun 27, 2026 14:03 UTC
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Testosterone shot may ease fatigue in young cancer survivors
Symptom relief Recruiting nowThis study tests whether a testosterone drug (Depo-Testosterone) can reduce fatigue and improve sexual function, mood, and body composition in young men (ages 18-54) who have survived cancer and now have low testosterone. Participants must be in remission for at least one year an…
Phase: PHASE2 • Sponsor: Seattle Institute for Biomedical and Clinical Research • Aim: Symptom relief
Last updated Jun 27, 2026 14:01 UTC
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Could a laser beam ease the pain of Ehlers-Danlos syndrome?
Symptom relief Recruiting nowThis study tests whether a special laser (MLS class IV) can reduce chronic pain and fatigue in people with hypermobile Ehlers-Danlos syndrome (hEDS), a condition that causes loose joints and widespread pain. Twenty-five adults will receive 10 laser sessions over 5 weeks, with pai…
Sponsor: Centre Medical ISM (Integrative Systemic Medicine) • Aim: Symptom relief
Last updated Jun 27, 2026 14:00 UTC
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Brain retraining trial aims to ease chronic fatigue and long COVID symptoms
Symptom relief Recruiting nowThis study is testing a mind-body program called DNRS for people with ME/CFS (chronic fatigue syndrome) who may also have Long COVID. The program uses brain retraining to help calm overactive nerves and improve symptoms like fatigue, pain, and mood. Researchers will track quality…
Phase: NA • Sponsor: University of Alberta • Aim: Symptom relief
Last updated Jun 27, 2026 12:30 UTC
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Could a tiny ear zap boost exercise recovery in chronic fatigue?
Symptom relief Recruiting nowThis study tests whether a device that gently stimulates a nerve in the ear (transcutaneous vagus nerve stimulation) can help people with chronic fatigue from fibromyalgia or long COVID get more benefit from exercise. 60 adults who still feel very tired after a standard exercise …
Phase: NA • Sponsor: Centre Hospitalier Universitaire de Saint Etienne • Aim: Symptom relief
Last updated Jun 27, 2026 12:29 UTC
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Oxygen chamber treatment tested for long COVID fatigue relief
Symptom relief Recruiting nowThis study is testing whether hyperbaric oxygen therapy (breathing pure oxygen in a pressurized chamber) can improve symptoms like fatigue and brain fog in people with post-COVID syndrome. About 40 adults with long COVID will receive the treatment. The main goal is to see if a la…
Phase: NA • Sponsor: Sunnybrook Health Sciences Centre • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC
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Earthworm enzyme trial aims to ease long covid and chronic fatigue
Symptom relief Recruiting nowThis study tests a dietary supplement called lumbrokinase in 120 adults with Long Covid, post-treatment Lyme disease syndrome, or ME/CFS. Participants take the supplement daily for 6 weeks. The goal is to see if it improves overall health and quality of life, as measured by a sim…
Phase: PHASE1, PHASE2 • Sponsor: Icahn School of Medicine at Mount Sinai • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC
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New study tests exercise and nerve zaps for fibromyalgia relief
Symptom relief Recruiting nowThis study tests whether personalized exercise and a gentle nerve stimulation device can reduce pain, improve sleep, and ease fatigue in people with fibromyalgia. About 75 adults with fibromyalgia and chronic fatigue will be split into three groups: one gets exercise plus standar…
Phase: NA • Sponsor: National Institute of Geriatrics, Rheumatology and Rehabilitation, Poland • Aim: Symptom relief
Last updated Jun 27, 2026 09:07 UTC
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Could a 3-Day course ease chronic fatigue? new trial aims to find out
Symptom relief Recruiting nowThis study tests whether a 3-day course can improve physical function and reduce fatigue in adults with Chronic Fatigue Syndrome (CFS/ME). Researchers will enroll 100 participants who have a CFS/ME diagnosis and are at least 50% out of school or work. The goal is to see if this s…
Phase: NA • Sponsor: Norwegian University of Science and Technology • Aim: Symptom relief
Last updated Jun 27, 2026 08:00 UTC
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Scientists scan brains to unravel why effort hurts in chronic fatigue
Knowledge-focused Recruiting nowThis study uses functional MRI to see how the brain processes unpleasant sensations like pain and physical effort in people with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) compared to healthy volunteers. Researchers will apply mild heat and ask participants to sq…
Phase: EARLY_PHASE1 • Sponsor: National Institute of Neurological Disorders and Stroke (NINDS) • Aim: Knowledge-focused
Last updated Jul 30, 2026 00:00 UTC
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Scientists probe the mysterious crash that defines ME/CFS
Knowledge-focused Recruiting nowThis study investigates post-exertional malaise (PEM), the hallmark symptom of ME/CFS, where even minor activity triggers severe symptom worsening. Researchers will compare 50 ME/CFS patients with 50 healthy volunteers matched by age, sex, and activity level. Participants undergo…
Sponsor: University Medical Center Groningen • Aim: Knowledge-focused
Last updated Jul 23, 2026 00:00 UTC
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Can a simple exercise test tell ME/CFS apart from heart disease?
Knowledge-focused Recruiting nowThis study looks at how people with ME/CFS (chronic fatigue syndrome) and people with heart conditions feel after a bike exercise test. Researchers want to see if the type and timing of symptoms after exercise are different between the two groups. 80 adults will take part, and th…
Phase: NA • Sponsor: Hôpital Européen Marseille • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:04 UTC
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Brain scans reveal hidden inflammation in chronic pain and fatigue patients
Knowledge-focused Recruiting nowThis study uses a special PET scan to measure brain inflammation in people with fibromyalgia, chronic fatigue syndrome, multiple sclerosis, and healthy volunteers. Researchers want to see if those with pain and fatigue have higher levels of brain inflammation. The study does not …
Phase: PHASE1 • Sponsor: University of Alabama at Birmingham • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC
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Mystery illness after COVID shot? new study seeks answers
Knowledge-focused Recruiting nowThis study looks at people who have long-lasting health problems after getting the COVID-19 vaccine, a condition called Post-Acute COVID-19 Vaccination Syndrome (PACVS). Researchers will track symptoms over eight months and test blood and blood vessel function to find biological …
Sponsor: University of Bern • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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Scientists launch study to uncover what drives chronic fatigue syndrome
Knowledge-focused Recruiting nowThis study observes 200 people with and without ME/CFS to understand the long-term biological changes driving the condition. Researchers will collect samples and track participants over time, focusing on infections and inflammation. No treatments are tested; the goal is to gather…
Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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Scientists probe Sleep's role in MS fatigue and brain fog
Knowledge-focused Recruiting nowThis study looks at how sleep issues contribute to tiredness and thinking problems in people with multiple sclerosis (MS). About 382 MS patients and a control group without MS will have overnight sleep tests, thinking assessments, and questionnaires. The goal is to better underst…
Sponsor: Heinrich-Heine University, Duesseldorf • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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Housebound no more: new study brings doctors to the bedside of ME/CFS patients
Knowledge-focused Recruiting nowThis study focuses on people with ME/CFS or Long COVID who are too sick to leave home. Researchers will provide monthly in-home medical visits and create personalized care plans. The goal is to see if this approach improves patients' health and eases the burden on their caregiver…
Phase: NA • Sponsor: Hannover Medical School • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Massive study aims to unlock secrets of brain inflammation diseases
Knowledge-focused Recruiting nowThis research study collects health information from 10,000 people with brain inflammation conditions like Long COVID, ME/CFS, and autoimmune diseases. Participants use a smartphone app to share symptoms, health history, and wearable data. The goal is to find disease subtypes and…
Sponsor: Brain Inflammation Collaborative • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC