NCT07310550

Brief Summary

The goal of this intervention study is to learn whether a physical therapy exercise camp called will improve leg movement (motor control) and functional ability in children with spastic CP who are between 5 and 18 years. The main questions the study aims to answer are:

  • Does the ability to move the knee at high velocities improve?
  • Does function such as walking, running, hopping, climbing stairs improve?
  • Will the brain tracts that control movement change?
  • Will children who have better independent control of joint motion improve more? All participants will:
  • Attend 15 sessions of an exercise camp for 3 hours per day
  • Perform a home exercise program after the camp ends Measurements:
  • Lower extremity selective motor control
  • Knee muscle strength at high speeds using an exercise machine
  • Gross motor function
  • Gait analysis (walking patterns)
  • Parent's perception of their child's ability and their satisfaction with that ability
  • Change in brain motor tracts using a scanner (MRI) for participants that meet the inclusion criteria for MRI MRI measurements will be taken twice (before and immediately after the treatment). All other measurements and will be taken 3 times (before, immediately after the treatment and approximately 4 months after the treatment).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 7, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 7, 2019

Completed
6.9 years until next milestone

First Submitted

Initial submission to the registry

December 16, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 30, 2025

Completed
Last Updated

January 9, 2026

Status Verified

January 1, 2026

Enrollment Period

4.7 years

First QC Date

December 16, 2025

Last Update Submit

January 7, 2026

Conditions

Keywords

cerebral palsyspasticphysical therapyselective motor controlinterventioncorticospinal tracts

Outcome Measures

Primary Outcomes (1)

  • Gross Motor Function Measure

    Children are asked to perform functional activities including standing, walking, running, balancing and stair climbing. The data are entered into a computer program to create a score ranging from 0-100. A higher score indicates better function.

    nine months

Secondary Outcomes (3)

  • Knee joint torque

    nine months

  • Canadian Occupational Performance Measure

    nine months

  • Brain MRI - Diffusion tensor imaging

    nine months

Study Arms (1)

Participants who have the intervention

EXPERIMENTAL

physical therapy exercise intervention

Other: Selective movement of individual lower limb jointsOther: Knee joint strengthening at high velocitiesOther: Ankle controlled gamingOther: Functional activities based on child and parental goalsOther: Sensori-motor exercises

Interventions

In sitting, the thigh and trunk are secured to a seat and the lower leg to a moving arm that provides resistance at exercise velocities progressing up to a maximum of 300 deg/s.

Participants who have the intervention

With the child in sitting, the ankle is secured to a moving segment. The child can control games such as tennis by dorsiflexing and plantar flexing their ankle at increasing velocities to meet the demands of the game.

Participants who have the intervention

The Canadian Occupational Performance Measure is used to identify functional goals. Activities to address these goals are designed by physical therapists and practiced during camp.

Participants who have the intervention

Walking barefoot over sand and grass. Foot and ankle sensory exploration using materials with various textures.

Participants who have the intervention

Children practices moving the joints of each lower leg independently.

Participants who have the intervention

Eligibility Criteria

Age5 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • spastic cerebral palsy
  • age between 5-18 years
  • ability to walk at least 10 meters
  • ability to follow simple verbal directions

You may not qualify if:

  • All participants
  • botulinum toxin or serial casting within the preceding 3 months
  • recent orthopedic or neurological surgery within the preceding 12 months
  • uncontrolled seizures
  • For participants undergoing MRI
  • inability to lie still
  • incompatible metal implants
  • baclofen pumps or shunts

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Cerebral Palsy at UCLA/Orthopaedic Institute for Children

Los Angeles, California, 90095, United States

Location

Related Publications (1)

  • Vuong A, Joshi SH, Staudt LA, Matsumoto JH, Fowler EG. Improved Myelination following Camp Leg Power, a Selective Motor Control Intervention for Children with Spastic Bilateral Cerebral Palsy: A Diffusion Tensor MRI Study. AJNR Am J Neuroradiol. 2023 Jun;44(6):700-706. doi: 10.3174/ajnr.A7860. Epub 2023 May 4.

MeSH Terms

Conditions

Cerebral PalsyMuscle Spasticity

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMuscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Eileen G Fowler, PhD, PT

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcomes assessor for GMFM was blinded.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 16, 2025

First Posted

December 30, 2025

Study Start

May 1, 2014

Primary Completion

January 7, 2019

Study Completion

January 7, 2019

Last Updated

January 9, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations