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Status unknownNCT02840643Updated Jan 10, 2022

Combined Constraint Therapy and Bimanual Therapy for Children With Unilateral Brain Injury

An interventional study of Bimanual hand therapy and Constraint therapy in Hemiplegia and Cerebral Palsy, sponsored by Blythedale Children's Hospital. Status unknown at 1 site in United States. Open to participants aged 4 Years to 17 Years. Per ClinicalTrials.gov, last updated 2022-01-10.

Sponsored by Blythedale Children's Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
75
Allocation
Randomized
Ages
4 Years to 17 Years
Sex
All
01

Study summary

To examine efficacy of combined unimanual and bimanual intensive therapy in children with unilateral brain injury. A key question in hemiplegia therapy is whether the affected hand should be trained alone or in tandem with the other hand. In constraint-induced movement therapy (CIMT), a participant's less-affected upper extremity is restricted with a sling, cast, or mitt, while the participant actively uses the affected arm and hand in skill-based therapeutic activities. Bimanual therapy, in contrast, engages both hands in therapeutic movement. Since constraint and bimanual therapy target different aspects of hand use, they could have synergistic effects on hand function when given in combination.

Read the detailed description

Children with hemiplegia will be given an intensive hand therapy protocol for six weeks (6 hrs/day, 5 days/week - total of 180 hours. Therapy will be given in two blocks.

In one block (3 weeks, 90 hours of therapy), children will receive constraint-induced movement therapy (CIMT), also known as constraint therapy. During CIMT, children wear a mitt over their less-affected hand, which restricts use of that hand. Children engage in intensive therapy to improve active range of motion, strength, motor control and sensory awareness of the affected hand. Activities are functional and play based. Daily structure of therapy includes: morning gym, fine motor, gross motor, sensory motor, therapeutic feeding, sports and self care activities. During training, children perform play-based and functional activities with the affected hand. Example activities include playing card and board games, arts and crafts, and activities that provide sensory stimulation to the affected hand, such as finger painting. Activities also include stretching and strengthening exercises.

In one block (3 weeks, 90 hours of therapy), children will receive bimanual therapy. During bimanual therapy, children do not wear a mitt over the less-affected hand. Children will be provided individualized activities that facilitated active use of both hands. Therapists will adapt and grade activities and guided children to problem solve for success. Bimanual activities include self-care (tying shoes, zippering, cutting food), sports activities, and manipulation of classroom tools (cutting with scissors).

Before the intervention begins, children will be randomized to one of two arms. In Arm 1, children will receive 3 weeks of CIMT followed by 3 weeks of bimanual therapy. In Arm 2, children will receive 3 weeks of bimanual therapy followed by 3 weeks of CIMT.

02

Conditions studied

  • Hemiplegia
  • Cerebral Palsy

Keywords

  • hemispherectomy
  • brain
  • hand function
03

In context

Brain Injuries

2,113 studies on the registry are indexed under Brain Injuries; 384 are open to participants now.

This study's planned enrollment of 75 is above the median of 48 across 1,331 interventional studies indexed under Brain Injuries.

Browse Brain Injuries studies →

Lead sponsor

Blythedale Children's Hospital is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
4 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Diagnosis of hemiplegia.
  • Wrist range of motion of at least 10 degrees.
  • Able to follow directions.
  • Experience attending day programs without the child's home caregiver present (i.e. school, daycare).

Exclusion criteria

Exclusion Criteria:

  • Uncorrected vision problems.
  • Inability to communicate or follow directions.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
75 participants (estimated)

Study arms

  • Experimental
    Constraint Therapy and Bimanual Therapy

    Children in this arm will receive 90 hours (6 hrs/day, 5 days/week, 3 weeks) of Intensive Hand Therapy (constraint therapy), followed by 90 hours (6 hrs/day, 5 days/week, 3 weeks) of Intensive Bimanual Hand Therapy (bimanual therapy). During constraint therapy, children will wear a mitt over their less-impaired hand and actively use their more-impaired hand in therapy. Therapy will involve playing games, practicing activities of daily living, doing arts and crafts, and practicing repetitive hand movements. During bimanual therapy, children will actively use both hand in therapy. Therapy will involve playing games, practicing activities of daily living, doing arts and crafts, and practicing repetitive hand movements.

    Behavioral: Bimanual hand therapy · Behavioral: Constraint therapy

  • Experimental
    Bimanual Therapy and Constraint Therapy

    Children in this arm will receive 90 hours (6 hrs/day, 5 days/week, 3 weeks) of Intensive Bimanual Hand Therapy (bimanual therapy), followed by 90 hours (6 hrs/day, 5 days/week, 3 weeks) of Intensive Hand Therapy (constraint therapy). During bimanual therapy, children will actively use both hand in therapy. Therapy will involve playing games, practicing activities of daily living, doing arts and crafts, and practicing repetitive hand movements. During constraint therapy, children will wear a mitt over their less-impaired hand and actively use their more-impaired hand in therapy. Therapy will involve playing games, practicing activities of daily living, doing arts and crafts, and practicing repetitive hand movements.

    Behavioral: Bimanual hand therapy · Behavioral: Constraint therapy

Interventions

  • BehavioralBimanual hand therapy

    Children will receive 90 hours (6 hrs/day, 5 days/week, 3 weeks) of intensive bimanual hand therapy, which involves actively using both hands in play-based activities, games, arts and crafts, and activities of daily living. The different arms of the study will receive blocks of unimanual (constraint) therapy and bimanual therapy, in different orders.

  • BehavioralConstraint therapy

    Children will receive 90 hours (6 hrs/day, 5 days/week, 3 weeks) of intensive constraint therapy, which involves actively using the impaired hand in play-based activities, games, arts and crafts, and activities of daily living. The different arms of the study will receive blocks of unimanual (constraint) therapy and bimanual therapy, in different orders.

06

What researchers measure

Primary outcomes

  1. Change in Assisting Hand Assessment after therapy

    The Assisting Hand Assessment (AHA) measures how well children use both hands in bimanual activities.

    Time frame: Day 1 of Intervention and day 180 of intervention

Secondary outcomes

  1. Change in Assisting Hand Assessment after therapy follow-up

    The Assisting Hand Assessment (AHA) measures how well children use both hands in bimanual activities.

    Time frame: Day 1 of Intervention and two months after last day of intervention

  2. Change in Assisting Hand Assessment after each three-week block of therapy

    The Assisting Hand Assessment (AHA) measures how well children use both hands in bimanual activities.

    Time frame: Day 1 of Intervention, end of third week of intervention, and end of sixth week of intervention

07

Study locations

1 of 1 sites recruiting
  • Blythedale Children's Hospital
    Valhalla, New York 10595, United States
    • Kelly Au, OTR/L · Contact · kellya@blythedale.org · 914-831-2459
    • Sue McGinty, OTR/L · Sub investigator
    • Julie Knitter, OTR/L · Sub investigator
    • Kathleen M Friel, PhD · Sub investigator
    • Kelly Au, OTR/L · Principal investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 10, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02840643
Lead sponsor
Blythedale Children's Hospital
Responsible party
Sponsor
First posted
Jul 21, 2016
Start date
Jul 2011
Primary completion
Dec 2023 (estimated)
Completion
Dec 2023 (estimated)
Last update
Jan 10, 2022

Study contacts

Kelly Au, OTR/L
Contact
kellya@blythedale.org
914-831-2459

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2022. You cannot join it, but the record below documents what was studied.

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