Clinical trial No longer in our active list Interventional Ages 18 to 85

Therapy to improve arm movement after stroke

Official title: Progressive Abduction Loading Therapy: A Phase IIb Stroke Rehabilitation Trial With Longitudinal Tracking

Run by Northwestern University · NCT04118998 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing a new therapy to help people who have had a stroke improve their arm movement so they can reach out better.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment86 (estimated)
SponsorNorthwestern University
Academic / other
Locations3 sites (Chicago, Illinois and 2 other locations)
Trial IDNCT04118998 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 85 who have experienced a severe hemiparetic stroke within the last 90 days.

Probably not a fit

Patients with pre-existing disabilities or chronic neurological conditions 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 study aims to reduce a common movement impairment known as 'flexion synergy' that occurs after a stroke, making it difficult for patients to reach outward with their arm. Eighty-six individuals with severe hemiparetic stroke will be recruited upon admission to the Shirley Ryan AbilityLab for rehabilitation. Participants will receive either experimental or comparison therapy in addition to standard rehabilitation treatments and will be monitored for one year to assess their progress. Evaluations will occur weekly during therapy and bi-monthly after discharge.

Why it matters

Potential benefit: If successful, this therapy could significantly improve arm mobility and overall rehabilitation outcomes for stroke patients.

How similar studies have gone: Other studies have shown promise in using targeted rehabilitation approaches for stroke recovery, suggesting potential for success in this novel intervention.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Hemiparesis confined to one side, (CMSA Stage 2 or 3 out of 7)
2. Stroke impacting parenchyma of the middle cerebral artery distribution
3. Within 90 days post-stroke
4. 18 to 85 years old
5. No or Mild-to-moderate Aphasia (NIHSS #9 Best Language. = 0 or 1- Describe picture; No or Mild-to-moderate Aphasia)
6. No or Mild extinction and inattention (NIHSS 11 Extinction and Inattention. = 0 or 1- No abnormality or Inattention to one modality.)
7. Ability to perform a 3-step motor command with the unaffected arm
8. Capacity to provide informed consent

Exclusion Criteria:

1. Premorbid and persistent disability or motor impairment of the upper extremities
2. Brainstem and/or cerebellar lesion
3. Comorbidity medically contraindicating motor assessments
4. Any other chronic neurological condition
5. Pain or hypersensitivity limiting motor assessments
6. Limb edema limiting study motor assessments

Where it's running

  • Shirley Ryan AbilityLab
    Chicago, Illinois, United States
    Recruiting
  • Northwestern Medicine Marianjoy Rehabilitation Hospital
    Wheaton, Illinois, United States
    Recruiting
  • Department of Physical Therapy and Human Movement Sciences
    Chicago, Illinois, United States
    Active not recruiting

Study contacts

  • Principal investigator: Michael D Ellis, PT, DPT — Northwestern University
  • Study coordinator: Michael D Ellis, PT, DPT
  • Email: m-ellis@northwestern.edu
  • Phone: 3125034435

Similar studies

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

  • Effectiveness of a new neurorehabilitation technology for stroke recovery

    This study is testing a new rehabilitation technology that uses robots and virtual reality to see if it can help stroke patients recover better than regular therapy.

    Recruiting Neurotechnika · Samara, Samara Oblast · NCT06753006

  • Music therapy after stroke

    This trial tests whether adding music therapy to standard care helps stroke patients sleep better and feel less anxious or depressed while in the hospital.

    Recruiting Universidad de Granada · Granada, Granada · NCT07899034

  • Endovascular therapy plus standard care vs standard care alone for distal and medium vessel strokes

    In people with acute ischemic stroke due to distal or medium vessel blockages, this study tests whether adding endovascular treatment to the usual medical care helps improve outcomes compared with medical care alone.

    Recruiting Hospital Universitari Vall d'Hebron Research Institute · Barcelona, Barcelona · NCT07843797

  • Inter-Limb Transfer after Acute Stroke

    This study tests whether practicing motor skills with the affected arm helps improve movement in the other arm after an acute stroke.

    Recruiting at 2 sites University Hospital of Mont-Godinne · Yvoir, Namur and 1 other locations · NCT07822633

  • Immersive Virtual Reality in Upper-Limb Rehabilitation After Stroke

    This trial tests whether adding immersive virtual reality to standard upper-limb rehabilitation helps stroke patients recover more function and quality of life.

    Recruiting Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta · Girona · NCT07609966

  • Anakinra After Endovascular Therapy for Ischemic Stroke

    This trial tests whether giving two doses of Anakinra after successful endovascular treatment can reduce brain damage and improve outcomes in adults with acute ischemic stroke.

    Recruiting at 6 sites Phase 2 Beijing Tiantan Hospital · Beijing, Beijing Municipality and 5 other locations · NCT07423975

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.