NCT01594853

Brief Summary

The purpose is to see how X-linked adrenoleukodystrophy (X-ALD) is associated with strength and sensation using MRI, in women with X-ALD. The investigators will also see whether exercise can improve these symptoms for women with X-ALD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2012

Typical duration 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, 2012

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 7, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 9, 2012

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
3.9 years until next milestone

Results Posted

Study results publicly available

August 29, 2018

Completed
Last Updated

August 29, 2018

Status Verified

December 1, 2017

Enrollment Period

2.4 years

First QC Date

May 7, 2012

Results QC Date

December 14, 2017

Last Update Submit

December 14, 2017

Conditions

Keywords

exercisewomentrainingrehabilitationleukodystrophy

Outcome Measures

Primary Outcomes (1)

  • Change in Maximal Voluntary Contraction of the Hip Flexors From Baseline to End of Training and to Post-training

    Here, we will assess whether the degree of a person's white matter integrity (i.e. for tracts of interest as measured from MRI) predicts their ability to benefit from exercise. Our prediction is that those individuals with preserved white matter integrity will show the greatest improvement in hip flexor strength.

    Participants are assessed at baseline (visit 1, enrollment), end of training (visit 2, week 12) and post-training (visit 3, week 18).

Study Arms (1)

exercise

EXPERIMENTAL

Female carriers as well as healthy age and gender matched individuals will participate in an exercise paradigm.

Behavioral: exercise training

Interventions

The exercise program uses a local Curves® gym to provide an individualized program of strength and cardiovascular training. The program is expected to be performed for 45 minutes 4-6 days per week.

Also known as: strengthening, Curves
exercise

Eligibility Criteria

Age21 Years - 70 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • confirmed diagnosis, X-ALD heterozygote carrier
  • no medical contraindication to participating in a strength training program
  • able to follow complex directions as determined by a score of ≤1 on a subset of questions taken from the NIH Stroke scale (Brott et al. 1989)
  • hip flexion strength: 6.6-15.8kg
  • hip extension strength: up to 18.3 kg
  • normal passive range of motion at hips/knees/ankles
  • able to walk ≥50m

You may not qualify if:

  • Evidence of other neurological deficit that could interfere, such as previous stroke or muscle disease
  • congestive heart failure
  • cancer
  • orthopedic conditions
  • severe pain that precludes study participation
  • seizures
  • pregnancy
  • other medical condition that precludes participation in an exercise program, e.g., unstable angina, uncontrolled diabetes, uncontrolled hypertension

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Motion Analysis Lab

Baltimore, Maryland, 21205, United States

Location

Related Links

MeSH Terms

Conditions

AdrenoleukodystrophyMotor Activity

Interventions

ExerciseResistance Training

Condition Hierarchy (Ancestors)

Brain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesHereditary Central Nervous System Demyelinating DiseasesLeukoencephalopathiesDemyelinating DiseasesX-Linked Intellectual DisabilityIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHeredodegenerative Disorders, Nervous SystemMetabolism, Inborn ErrorsPeroxisomal DisordersMetabolic DiseasesNutritional and Metabolic DiseasesAdrenal InsufficiencyAdrenal Gland DiseasesEndocrine System DiseasesBehavior

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaExercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, Human

Results Point of Contact

Title
Kathleen Zackowski
Organization
Kennedy Krieger Institute

Study Officials

  • Kathleen M Zackowski, Ph.D.

    Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 7, 2012

First Posted

May 9, 2012

Study Start

May 1, 2012

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

August 29, 2018

Results First Posted

August 29, 2018

Record last verified: 2017-12

Locations