NCT02501395

Brief Summary

Kennedy disease is an inherited neuromuscular disorder that is characterized by progressive muscle wasting and weakness. It typically starts with muscle spasms and tremors in the arms, followed by muscle weakness and atrophy of muscles in the arms and legs. The facial and bulbar muscles are also involved. However, the muscle involvement pattern has not been investigated systemically in Kennedy disease. The primary aim of the study is to investigate the muscle involvement in patients with Kennedy disease using MRI. Secondary aims are to examine disease severity and to test MRI as a potential outcome measure for future clinical trials in Kennedy disease. Approximately 40 patients with Kennedy disease and 20 gender and age matched healthy voluntary controls will be recruited. The study consists of one visit per subject lasting 4-5 hours.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2015

Typical duration for all trials

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

First Submitted

Initial submission to the registry

July 14, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 17, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

June 4, 2018

Status Verified

June 1, 2018

Enrollment Period

1.4 years

First QC Date

July 14, 2015

Last Update Submit

June 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Muscle fat fraction

    The Dixon MRI will be used to quantify the fat fraction in skeletal muscle.

    One MRI scan per subject (exam lasts approximately 60 min.)

Secondary Outcomes (2)

  • Muscle strength

    One muscle strength test per subject (exam lasts approximately 60 min.)

  • Minimal dataset for data collection in Kennedy disease

    Data will be collected once for patients with Kennedy disease (exam lasts approximately 90 min.)

Study Arms (2)

Patients with Kennedy disease

Men over 18 years old with confirmed Kennedy disease.

Other: No intervention, observational

Healthy, voluntary controls

Gender and age matched healthy, voluntary controls.

Other: No intervention, observational

Interventions

Healthy, voluntary controlsPatients with Kennedy disease

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Persons in Denmark diagnosed with Kennedy disease is invited to the study. Gender and age matched controls will be recruited to a control group.

You may qualify if:

  • Confirmed Kennedy disease

You may not qualify if:

  • All contraindications for undergoing an MRI scan
  • Healthy controls
  • Fit age and gender criteria
  • All contraindications for undergoing an MRI scan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Copenhagen Neuromuscular Center

Copenhagen, 2100, Denmark

Location

Related Links

MeSH Terms

Conditions

Bulbo-Spinal Atrophy, X-Linked

Condition Hierarchy (Ancestors)

Muscular Atrophy, SpinalSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesMotor Neuron DiseaseNeuromuscular DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Julia R Dahlqvist, MD

    Copenhagen Neuromuscular Center, Department of Neurology, Rigshospitalet, Copenhagen University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

July 14, 2015

First Posted

July 17, 2015

Study Start

September 1, 2015

Primary Completion

February 1, 2017

Study Completion

May 1, 2018

Last Updated

June 4, 2018

Record last verified: 2018-06

Locations