About this trial
WiTNNess is designed to accurately document the natural course and variation of muscle disease caused by pathogenic changes of the TNNT1 gene. The primary aim of the study is to specify meaningful outcome measures for future clinical trials. WiTNNess is open to children and adults worldwide. Participants can choose to include their information once (cross-sectional cohort) or every few months (prospective cohort).
Eligibility criteria
Qualifiers
Diagnosed with biallelic pathogenic variants of TNNT1
Infantile-onset or childhood-onset proximal weakness without confounding medical conditions that could effect muscle health.
Disqualifiers
Another known or suspected medical condition (genetic or acquired) that could potentially alter the natural disease course or otherwise interfere with completion of study procedures.
Trial design
Treatments tested in this trial
- Not listed