NCT00766311

Brief Summary

Survivors of childhood leukemia have muscle weakness and impaired mobility (physical performance), a higher than expected frequency of obesity, and early mortality from cardiovascular disease. Treatment related neuropathy, cardiotoxicity and general cachexia may complicate physical performance and establish a pattern of sedentary behavior that may lead to a lifetime of inactivity. There is limited evidence that children being treated for leukemia benefit from home exercise programs during the maintenance phase of therapy, particularly in terms of muscle strength and range of motion. However, there are no established guidelines regarding the prescription of exercise for children diagnosed with leukemia. We propose to test the feasibility of an exercise intervention among children being treated for acute lymphoblastic leukemia (ALL) and hypothesize that children who participate in the exercise intervention will demonstrate improvements in gross motor function, strength, flexibility, and cardio respiratory fitness, and that they will have more favorable body composition when compared to the children who are assigned to the usual activity group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

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

January 1, 2008

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

October 1, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 3, 2008

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

January 9, 2012

Status Verified

January 1, 2012

Enrollment Period

3.9 years

First QC Date

October 1, 2008

Last Update Submit

January 5, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • To determine the feasibility of an aerobic and strengthening exercise intervention trial among children during maintenance therapy for childhood ALL by evaluating participant accrual, participant compliance and burden to institutional staff.

    1 year

Study Arms (1)

1

OTHER

This single-arm feasibility trial will evaluate the administration of an aggressive exercise regimen.

Other: Gross Motor FunctionOther: Knee extension strengthOther: Hand grip strengthOther: FlexibilityOther: Ankle range of motionOther: Aerobic capacityOther: Body composition and vital signs

Interventions

The Bruinicks-Osteretsky Test of Motor Proficiency Version 2 (BOT-2) will be used to measure participants' motor function. The test is norm- referenced and designed to test motor function in children and adolescents 4 -21 years of age. The motor composite score describes overall motor abilities and is comprised of fine motor control, manual coordination, body coordination, and strength and agility. We will use the total motor composite to describe overall motor function.

1

Maximum isometric knee extension strength will be measured with the subject seated in an adjustable straight-back chair. The pelvis will be fixed by an adjustable strap and the knee flexed to 45 degrees. The participant will exert a maximal voluntary force until their contraction is "broken."

1

Hand grip strength in kilograms will be measured using a Jamar hand held dynamometer (Sammons Preston Rolyan, Nottinghamshire, UK). Participants will be seated with the shoulder at 0-10 degrees and the elbow in 90 degrees of flexion. The forearm will be positioned in neutral. Each participant will complete three trials, and the average used for analysis.

1

Flexibility will be measured by having the participant perform the sit and reach test. A yardstick is placed on a firm flat surface and tape is placed across it at a right angle to the 15 inch mark. The participant sits with the yardstick between the legs with legs extended at right angles to the taped line on the floor. The heels of the feet touch the edge of the taped line and are 10-12 inches apart. The participant reaches forward with both hands as far as possible, keeping the hands parallel. The best value for three trials, in centimeters, at the most distant point of the fingertips is recorded.

1

Ankle dorsiflexion active and passive range of motion will be measured with a goniometer. The goniometer is a reliable and valid measure of active and passive range of motion if the rater uses standard procedures

1

Participants will complete the modified Cooper test where they walk in a corridor as fast as possible for six minutes. The distance is recorded in meters and can also be used to estimate peak V02

1

Height, body mass index, waist circumference, and blood pressure will be measured.

1

Eligibility Criteria

Age5 Years - 10 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosed with childhood ALL when age greater than 1 and less than 10 at diagnosis, white blood cell count less than 50,000 cells/microliter and receiving continuation/maintenance therapy based on the original disease classification
  • In first remission
  • Maintenance phase of therapy (Eligibility extends from Day 0 of maintenance therapy up to six months prior to the completion of therapy)
  • Current age 5-10 years
  • Modified Lansky performance scale must score 60 or higher at time of enrollment
  • Written informed consent

You may not qualify if:

  • Lower extremity amputation or congenital deformity of lower limb
  • History of pre-existing neuron-motor or neuro-developmental disorder prior to diagnosis of childhood ALL, such as mental retardation, Down syndrome, cerebral palsy, and traumatic brain injury
  • Pre-existing heart or lung disease by clinical history
  • Children with specific contraindications to exercise will be offered enrollment after this transient condition is resolved: severe anemia (Hemoglobin less than 8 g/dl), fever greater than 38 degrees Centigrade, platelets less than 50\*109/ul, neutrophil counts less than 0.5\*109/ul.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Oregon Health and Science University

Portland, Oregon, 97239, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Vanderbilt Ingram Cancer Center

Nashville, Tennessee, 37215, United States

Location

Related Links

MeSH Terms

Conditions

Precursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

Hand StrengthPliabilityBody Composition

Condition Hierarchy (Ancestors)

Leukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Muscle StrengthPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaMechanical PhenomenaPhysical PhenomenaBiochemical PhenomenaChemical PhenomenaMetabolismBody ConstitutionPhysiological Phenomena

Study Officials

  • Kirsten Ness, PT, PhD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2008

First Posted

October 3, 2008

Study Start

January 1, 2008

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

January 9, 2012

Record last verified: 2012-01

Locations