Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Using advanced MRI to study brain changes in stroke patients

Official title: New Clinical Magnetic Resonance Technologies for Capturing Brain Microstructure Alterations in Patients With Minor Stroke or Transient Ischemic Attack

Run by Danish Research Centre for Magnetic Resonance · NCT04118790 · Data updated 2026-11-12

This study is testing a new MRI technique to see how stroke and TIA affect brain connections and if this helps explain the fatigue that many patients feel afterward.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment90 (estimated)
SponsorDanish Research Centre for Magnetic Resonance
Academic / other
Locations2 sites (Copenhagen, København NV and 1 other locations)
StatusRecruiting
StartedDecember 23, 2019
Main results expectedSeptember 1, 2023
Study endsMarch 1, 2029
Registry record updatedMay 26, 2022
Trial IDNCT04118790 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals who have experienced a stroke or TIA and exhibit moderate fatigue.

Probably not a fit

Patients with major medical illnesses or those who do not wish to be informed about abnormal findings may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to develop a new clinical neuroimaging tool that utilizes advanced MRI technologies to assess microstructural changes in the brains of stroke and transient ischemic attack (TIA) patients. By focusing on the connections in the brain that may be affected by these conditions, the study seeks to provide insights into the underlying causes of fatigue experienced by these patients. Participants will undergo clinical assessments and MRI scans to evaluate their brain microstructures and the potential impact of ischemic injuries. The findings could lead to improved understanding and management of post-stroke fatigue.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of fatigue in stroke patients, leading to better treatment strategies.

How similar studies have gone: While there have been studies utilizing advanced MRI techniques, this specific approach focusing on microstructural changes in stroke patients is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Patient Inclusion Criteria:

* Stroke or TIA (ABCD2\>4 and/or acute Diffusion-Weighted Image (DWI) lesion).
* Modified Rankin Scale \<=2.
* As perceived by the investigator, have the ability to comply with all requirements of the study protocol.
* Have the ability to understand and sign the Informed Consents Form.
* Multidimensional Fatigue Inventory score \>= 12 on general fatigue.

Patient Exclusion Criteria:

* The DRCMR´s general exclusion criteria for MRI research.
* Pregnancy or lactation; human chorionic gonadotropin (hCG) urine test is offered for women \< 55 years.
* Major medical illness (for instance: anemia, diabetes mellitus, thyroid disorders, cardiovascular disease, electrolyte imbalance, etc.)
* Treated with ritalin or modafinil.
* Known uncontrolled severe malignancy.
* Known drug or alcohol addiction.
* Tiredness due to pharmaceutical side effects, as identified by the Investigator.
* Max body weight of 130 kg.
* Persons who do not wish to be informed about abnormal findings as part of the investigations.

Healthy Controls Exclusion Criteria:

* The DRCMR´s general exclusion criteria for MRI research.
* Pregnancy or lactation; urin hCG test is offered for women \< 55 years.
* Major medical illness (for instance: anemia, diabetes mellitus, thyroid disorders, cardiovascular disease, electrolyte imbalance, etc.)
* Anamnestic infection (cystitis, influenza, pneumonia, etc) the last 3 weeks.
* Known malignancy.
* Known drug or alcohol addiction.
* Tiredness due to pharmaceutical side effects.
* Max body weight of 130 kg.
* Persons who do not wish to be informed about abnormal findings as part of the investigations.

Healthy Controls Inclusion Criteria:

* Healthy
* Age- and sex-matched to patient groups.
* As perceived by the investigator, have the ability to comply with all requirements of the study protocol.
* Have the ability to understand and sign the Informed Consents Form.

Where it's running

  • Bispebjerg Hospital
    Copenhagen, København NV, Denmark
    Recruiting
  • Danish Research Centre for Magnetic Resonance
    Copenhagen, Denmark
    Recruiting

Study contacts

  • Principal investigator: Tim B. Dyrby, Professor — Danish Research Centre for Magnetic Resonance
  • Study coordinator: Maria del Carmen Moreno Genis, MSc
  • Email: carmenmg@drcmr.dk
  • Phone: 38626446

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.