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Pompe disease high risk screening in Japan

Pompe disease high risk screening in Japan - PHiRS-J

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000017661
Enrollment
150
Registered
2015-05-25
Start date
2015-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pompe Disease

Interventions

None listed

Sponsors

Muscular Dystrophy Clinical Trial Network
Lead Sponsor
- National Hospital Organization Higashisaitama Hospital - National Center of Neurology and Psychiatry - National Center for Child Health and Development
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Candidate patient who is eligible for inclusion is under receiving medical check in your hospital (no matter of outpatient and inpatient) and to fulfill following criteria: a)-c) a) Older than 1 year old. b) Fulfill following either or both conditions; b-1) Muscle weakness which is considered clinically due to muscle disorders b-2) High level of CK which is considered clinically due to muscle disorders c) There is no clinical feature and medical results that indicate other disorders which shows b-1) and b-2) so far. Study object must have fulfilled all of inclusion criteria a)-c) and able to obtain informed consent from patient or legally authorized representative for medical test and collecting clinical information in this study.

Exclusion criteria

Exclusion criteria: No exclusion criteria in this study.

Design outcomes

Primary

MeasureTime frame
Number of patients who showed decreased GAA activity at secondary test with lymphocyte as well as homozygous mutation of GAA gene ("definitive diagnosis group").

Secondary

MeasureTime frame
- Number of patients who did not show decreased GAA activity at secondary test with lymphocyte and/or homozygous mutation of GAA gene ("suspected diagnosis group"). - Difference of clinical information from "definitive diagnosis group", "suspected diagnosis group", and "exclusion group" that did not show decreased GAA activity at primary test.

Countries

Japan

Contacts

Public ContactMikiko Shigemori

Muscular Dystrophy Clinical Trial Network Secretariat Ofifce

shigemori@ncnp.go.jp042-341-2711(3052)

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026