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StrokeNCT02418949

Altering Activation Patterns Post-stroke

A study testing Cyproheptadine, Active Movement Practice (AMP) and Passive Cyclical Stretching in people with Stroke and Muscle Spasticity, run by Shirley Ryan AbilityLab at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates a new rehabilitation approach for stroke survivors in the chronic phase of recovery in which the combination of drug therapy (cyproheptadine) and active movement practice (AMP) is used to encourage increased voluntary muscle control and strength. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Stroke, Muscle Spasticity, Hemiparesis
What is being tested?
Cyproheptadine, Active Movement Practice (AMP) and Passive Cyclical Stretching
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
96 participants
Where
1 siteUnited States
Study dates
Nov 2015to 23 Mar 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic, severe hand hemiparesis resulting from a single stroke (Chedoke- McMaster Stroke Assessment: Stage of Hand 2 or 3)
  • Single stroke occurring at least 6 months prior to enrollment
  • Spasticity
  • Capacity to provide informed consent

Who cannot join

  • Excessive pain in paretic upper limb
  • Hemispatial neglect (as assessed by the Behavioral Inattention Test)
  • Apraxia (as assessed by the FABERS battery)
  • Botulinum toxin injection in the upper extremity within the past 6 months
  • Introduction of new anti-spasticity medication within the past 6 months
  • Orthopaedic impairments
  • History of seizure disorder
  • Other major health impairment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rehabilitation Institute of Chicago

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Altering Activation Patterns in the Distal Upper Extremity After Stroke

This study evaluates a new rehabilitation approach for stroke survivors in the chronic phase of recovery in which the combination of drug therapy (cyproheptadine) and active movement practice (AMP) is used to encourage increased voluntary muscle control and strength.

Read the detailed description

In this four arm parallel design you will be randomly assigned to one of 4 groups:

Group 1) cyproheptadine and active movement therapy, Group 2) placebo and active movement therapy, Group 3) cyproheptadine and passive stretching, or Group 4) placebo and passive stretching.

The groups will be blinded so neither you nor the research staff (or even the study doctor) will know which drug (Cyproheptadine or placebo) you receive. Only the RIC pharmacist will have access to this information until all participants complete the entire study. Although you and the research staff administering the training sessions will know if you have been assigned to the active movement practice (AMP) or passive cyclical stretching group, it is important not to discuss this information with the rater (evaluator) or the study doctor.

Cyproheptadine is an anti-serotonergic and anti spastic agent. It is expected to reduce the unwanted muscle hyper excitability (one measure of spasticity) common after stroke.

During the course of the treatment you will be required to make several visits per week to RIC to either be evaluated or participate in the treatment sessions. Evaluations last approximately 2 hours and will be performed at the beginning of weeks 1, 2, 3 and 4, during the middle of treatment (beginning of week 7), at the end of training (beginning of week 10) as well as a final follow-up visit one month after the end of treatment (beginning of week 14). The training sessions will occur from weeks 4 through week 9 and will involve 1.5-hr. sessions (1 hr training plus setup time) 3 times per week.

The investigators hypothesize that the group receiving the combined cyproheptadine and active movement therapy will have better outcomes than the groups receiving cyproheptadine or active movement therapy alone.

Being tested
Cyproheptadine, Placebo for Cyproheptadine, Active Movement Practice (AMP), Passive Cyclical Stretching
Keywords
hand, rehabilitation, active movement training, passive cyclical stretching
Medical subject headings
Stroke, Muscle Spasticity, Paresis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CyproheptadineDrug

    Also called cyproheptadine hydrochloride USP, cyproheptadine HCl, Periactin

    Cyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy as well as gradually down to zero in the two weeks following treatment.

    Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Week 4-9: (chronic dose): 8 mg taken three times daily (orally). Week 10: 8 mg taken twice daily (orally). Week 11: 4 mg taken twice daily (orally). Week 12: no drug

  • Placebo for CyproheptadineDrug

    Also called placebo

    Cyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy as well as gradually down to zero in the two weeks following treatment.

    Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Week 4-9: (chronic dose): 8 mg taken three times daily (orally). Week 10: 8 mg taken twice daily (orally). Week 11: 4 mg taken twice daily (orally). Week 12: no drug

  • Active Movement Practice (AMP)Other

    Participants will alternate between active training with a custom video game and a robot active-assistive Voice and EMG-Driven Actuated (VAEDA) glove during active training occupational therapy.

  • Passive Cyclical StretchingOther

    Participants will wear the actuated device/glove for the duration of the training sessions (2 20-min stints followed by 10 min of rest) during which time the actuated glove will cyclically stretch the joints of the digits in the hand between flexion and extension while remaining passive/relaxed.

Study groups in NCT02418949
Study groupRoleWhat they receive
Cyproheptadine + AMPExperimentalCyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy. Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Chronic dose will be maintained throughout the 6 weeks of Active movement practice (AMP) treatment (1 hour sessions 3x/week). Dose will be titrated down to zero in the 2 weeks following treatment.
Receives: Drug: Cyproheptadine; Other: Active Movement Practice (AMP)
Placebo for Cyproheptadine + StretchingPlacebo comparatorPlacebo for Cyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy. Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Chronic dose will be maintained throughout the 6 weeks of passive cyclical stretching treatment (1 hour sessions 3x/week). Each session will involve 20 min of stretching followed by 10 minutes of rest. Dose will be titrated down to zero in the 2 weeks following treatment.
Receives: Drug: Placebo for Cyproheptadine; Other: Passive Cyclical Stretching
Cyproheptadine + StretchingActive comparatorCyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy. Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Chronic dose will be maintained throughout the 6 weeks of passive cyclical stretching treatment (1 hour sessions 3x/week). Each session will involve 20 min of stretching followed by 10 minutes of rest. Dose will be titrated down to zero in the 2 weeks following treatment.
Receives: Drug: Cyproheptadine; Other: Passive Cyclical Stretching
Placebo for Cyproheptadine + AMPActive comparatorPlacebo for Cyproheptadine will be titrated up to the chronic dose prior to involvement in hand therapy. Week 1 dose: 4mg taken twice daily (orally) Week 2 dose: 8mg taken twice daily (orally) Week 3 dose: (chronic dose): 8 mg taken three times daily (orally). Chronic dose will be maintained throughout the 6 weeks of Active movement practice (AMP) treatment (1 hour sessions 3x/week). Dose will be titrated down to zero in the 2 weeks following treatment.
Receives: Drug: Placebo for Cyproheptadine; Other: Active Movement Practice (AMP)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Mean Completion Time for Graded Wolf Motor Function Test (GWMFT)

    GWMFT is a clinical outcome measure comprised of 15 timed tasks focusing on upper extremity function. Maximum allowable time per task is 120 seconds.

    Measured: baseline and 9 weeks (immediately post intervention)

Secondary outcomes (1)
  1. Change in Grip Relaxation Time (Following a Maximum Voluntary Contraction (MVC)

    Following a maximum voluntary contraction (MVC) -- Time (s) required for muscle electromyographic (EMG) signals to reduce to within 3 SD of pre-MVC EMG activity.

    Measured: baseline and 9 weeks (immediately post intervention)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2015 (estimated)
  2. Study startNov 2015
  3. Primary completionAug 2019
  4. Study completion23 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02418949
Sponsor's protocol ID
STU00078099
Other IDs
1R01HD075813-01A1
Status last verified
Mar 2026
First submitted
5 Feb 2015
Last updated
31 Mar 2026
Data monitoring committee
No
Individual data sharing
No

Publications

  • Ochoa JM, Listenberger M, Kamper DG, Lee SW. Use of an electromyographically driven hand orthosis for training after stroke. IEEE Int Conf Rehabil Robot. 2011;2011:5975382. doi: 10.1109/ICORR.2011.5975382.

    PubMed 22275586
  • Ochoa J, Dev Narasimhan YJ, Kamper DG. Development of a portable actuated orthotic glove to facilitate gross extension of the digits for therapeutic training after stroke. Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:6918-21. doi: 10.1109/IEMBS.2009.5333630.

    PubMed 19964456
  • Thielbar KO, Triandafilou KM, Fischer HC, O'Toole JM, Corrigan ML, Ochoa JM, Stoykov ME, Kamper DG. Benefits of Using a Voice and EMG-Driven Actuated Glove to Support Occupational Therapy for Stroke Survivors. IEEE Trans Neural Syst Rehabil Eng. 2017 Mar;25(3):297-305. doi: 10.1109/TNSRE.2016.2569070. Epub 2016 May 17.

    PubMed 27214905
  • Kamper D, Barry A, Bansal N, Stoykov ME, Triandafilou K, Vidakovic L, Seo N, Roth E. Use of cyproheptadine hydrochloride (HCl) to reduce neuromuscular hypertonicity in stroke survivors: A Randomized Trial: Reducing Hypertonicity in Stroke. J Stroke Cerebrovasc Dis. 2022 Oct;31(10):106724. doi: 10.1016/j.jstrokecerebrovasdis.2022.106724. Epub 2022 Aug 30.

    PubMed 36054974
  • Barry AJ, Triandafilou KM, Stoykov ME, Bansal N, Roth EJ, Kamper DG. Survivors of Chronic Stroke Experience Continued Impairment of Dexterity But Not Strength in the Nonparetic Upper Limb. Arch Phys Med Rehabil. 2020 Jul;101(7):1170-1175. doi: 10.1016/j.apmr.2020.01.018. Epub 2020 Feb 28.

    PubMed 32113974

Questions about this trial

What is this clinical trial studying?

A study testing Cyproheptadine, Active Movement Practice (AMP) and Passive Cyclical Stretching in people with Stroke and Muscle Spasticity, run by Shirley Ryan AbilityLab at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Jul 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Mean Completion Time for Graded Wolf Motor Function Test (GWMFT) (time frame: baseline and 9 weeks (immediately post intervention)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02418949, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Mar 2026.

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Altering Activation Patterns Post-stroke (NCT02418949) | AzTrials