Evidence map›Paper›PMID 34649982›Full record

Trial reportPediatrics2021

Constraint-Induced Movement Therapy for Cerebral Palsy: A Randomized Trial.

Sharon Landesman Ramey, Stephanie C DeLuca, Richard D Stevenson, Mark Conaway, Amy R Darragh, Warren Lo, CHAMP

4 registry-linked trialsOpen access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05411731 nacompletednot on this mapstarted 2022, after this paper: background citation

Effect of Modified Constraint Induced Movement Therapy on Range of Motion, Function and Disability in Children With Obstetric Brachial Plexus Injury

TypeinterventionalSponsorRiphah International UniversityRan2022 to 2022Enrolled16ConditionsObstetric, InjuryArmsConventional physical therapy treatment, Constraint induced movement therapy
NCT06486987 naactive not recruitingnot on this mapstarted 2024, after this paper: background citation

Efficacy of Constraint Induced Movement Therapy Delivered by Tele-Video for Children With Hemiplegic Cerebral Palsy

TypeinterventionalSponsorWarren LoRan2024 to 2027Enrolled10ConditionsHemiplegic Cerebral PalsyArmsConstraint induced movement therapy delivered by televideo
NCT06702709 nacompletednot on this mapstarted 2024, after this paper: background citation

EFFECTS of INSTRUMENT-ASSISTED SOFT TISSUE MOBILIZATION VS. NEURODEVELOPMENTAL THERAPY on MOTOR FUNCTION in CHILDREN with GMFCS LEVEL I and II SPASTIC DIPLEGIC CEREBRAL PALSY

TypeinterventionalSponsorZiauddin UniversityRan2024 to 2024Enrolled60ConditionsDiplegic Spastic Cerebral PalsyArmsInstrument Assisted Soft Tissue Mobilization, Neurodevelopmental Therapy
NCT06853717 nacompletednot on this mapstarted 2022, after this paper: background citation

Implementation of Therapy Together With Early Childhood Intervention

TypeinterventionalSponsorTexas Scottish Rite Hospital for ChildrenRan2022 to 2023Enrolled5ConditionsUnilateral Cerebral PalsyArmsTherapy Together
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Development of a Practical Guide for Pediatric Constraint-Induced Movement Therapy: Enhancing Understanding and Informed Decision-Making.The American journal of occupational therapy : official publication of the American Occupational Therapy Association · 2026
    Article
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  12. Review
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  20. Childhood stroke.Nature reviews. Disease primers · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 1 country.

Sharon Landesman RameyFralin Biomedical Research Institute, Virginia Tech, Blacksburg, Virginia slramey@vt.edu.
Stephanie C DeLucaFralin Biomedical Research Institute, Virginia Tech, Blacksburg, Virginia.
Richard D StevensonDepartment of Pediatrics and Division of Neurodevelopmental Behavioral Pediatrics, UVA Children's, Charlottesville, Virginia.
Mark ConawayDepartment of Pediatrics and Division of Neurodevelopmental Behavioral Pediatrics, UVA Children's, Charlottesville, Virginia.
Amy R DarraghDivision of Occupational Therapy, School of Health and Rehabilitation Sciences, The Ohio State University, Columbus, Ohio.
Warren LoDivision of Occupational Therapy, School of Health and Rehabilitation Sciences, The Ohio State University, Columbus, Ohio.
CHAMP
University of Virginia Children's Hospital · USBiomedical Research Institute · USNationwide Children's Hospital · USThe Ohio State University · USVirginia Tech · US

Funding

Multi-site RCT of Pediatric Constraint-Induced Movement Therapy (CIMT)R01HD068345 · NICHD · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI DELUCA, STEPHANIE C., RAMEY, SHARON LANDESMAN · 2012 to 2016
$3.3M
NICHD NIH HHS R01 HD068345
6 · The paper itself

Abstract

objectivesWith the Children with Hemiparesis Arm and Hand Movement Project (CHAMP) multisite factorial randomized controlled trial, we compared 2 doses and 2 constraint types of constraint-induced movement therapy (CIMT) to usual customary treatment (UCT).

methodsCHAMP randomly assigned 118 2- to 8-year-olds with hemiparetic cerebral palsy to one of 5 treatments with assessments at baseline, end of treatment, and 6 months posttreatment. Primary blinded outcomes were the assisting hand assessment; Peabody Motor Development Scales, Second Edition, Visual Motor Integration; and Quality of Upper Extremity Skills Test Dissociated Movement. Parents rated functioning on the Pediatric Evaluation of Disabilities Inventory-Computer Adaptive Test Daily Activities and Child Motor Activity Log How Often scale. Analyses were focused on blinded and parent-report outcomes and rank-order gains across all measures.

resultsFindings varied in statistical significance when analyzing individual blinded outcomes. parent reports, and rank-order gains. Consistently, high-dose CIMT, regardless of constraint type, produced a pattern of greatest short- and long-term gains (1.7% probability of occurring by chance alone) and significant gains on visual motor integration and dissociated movement at 6 months. O'Brien's rank-order analyses revealed high-dose CIMT produced significantly greater improvement than a moderate dose or UCT. All CIMT groups improved significantly more in parent-reported functioning, compared with that of UCT. Children with UCT also revealed objective gains (eg, 48% exceeded the smallest-detectable assisting hand assessment change, compared with 71% high-dose CIMT at the end of treatment).

conclusionsCHAMP provides novel albeit complex findings: although most individual blinded outcomes fell below statistical significance for group differences, high-dose CIMT consistently produced the largest improvements at both time points. An unexpected finding concerns shifts in UCT toward higher dosages, with improved outcomes compared with previous reports.

Indexed as

Cerebral PalsyChildChild, PreschoolConditioning, OperantExercise Movement TechniquesFemaleHumansImmobilizationMaleParesisTime FactorsTreatment Outcome

Identifiers

PMID34649982
PMCPMC11632840
OpenAlexW3205591837

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.