A Registered Cohort Study on SMA

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age1-70
SponsorWan-Jin Chen

About this trial

Spinal muscular atrophy (SMA) is an autosomal recessive disease that causes progressive muscle wasting and weakness due to loss of motor neurons in the spinal cord. This is a registered cohort of spinal muscular atrophy (SMA) type I,II and III in China. This study will provide further insights into the clinical course of SMA including overall survival, demographic characteristics, motor function, respiratory support, feeding and nutritional support, growth and development. The correlation of genotype and phenotype will be conducted.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Patients with SMA types I, II and III

Asymptomatic SMA carriers

Relatives of SMA patients or carriers

Unrelated healthy controls

Disqualifiers

None

Trial population

SMA patients are diagnosed with SMN1 gene deletion or mutation.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

2,000 Participants
are grouped into 6 trial groups

6

Trial groups

See each trial group below.

Group A: SMA type I
Group B: SMA type II
Group C: SMA type III
Group D: Asymptomatic carriers of SMA
Group E: Relatives of SMA patients and carriers
Group F: Unrelated healthy controls

Trial outcomes

Primary outcomes

1

The time to death

Time frame
From date of enrollment until the date of death from any cause, assessed up to 20years
2

The correlation of genotype and phenotype

Genotype is defined by survival motor neuron (SMN) 2 copy number(s) and phenotype is defined by clinical types and characteristics.

Time frame
From date of enrollment until the date of death from any cause, assessed up to 20years

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Wan-Jin Chen

Lead sponsor

First Affiliated Hospital of Fujian Medical University

Sponsor institution