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Hypophosphatasia - Activity Tracking in a Rare, Inherited Musculoskeletal Condition (HATRIC)

Hypophosphatasia - Activity Tracking in a Rare, Inherited Musculoskeletal Condition (HATRIC) - (HATRIC)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00032056
Enrollment
21
Registered
2023-06-21
Start date
2023-05-16
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

E83.38

Interventions

Group 1: Single arm study for adult patients with HPP who recieve an activity tracker for 3x2 weeks to analyze daily activity levelsat home

Sponsors

Klinische Studieneinheit König Ludwig Haus
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Confirmed clinical diagnosis of HPP based on one of the following: - ALP activity (age- and gender-adjusted) below lower limit of normal, measured at least two times within a minimum four-week interval - Genetic confirmation of the disease by documented variant within the ALPL Gene - Experience HPP-associated functional deficits requiring professional treatment (ie. Pain medication, physiotherapy) - Elevated substrates above upper limit of normal for PLP and/or urinary PEA - Symptoms of the disease

Exclusion criteria

Exclusion criteria: - Inability to walk, or require the use of assistive devices for walking - Regular use of a wheelchair even for distances < 50m - Inability / unwillingness to comply with repeated testing requirements and wearing the activity tracking device - Currently enrolled in another clinical trial - Patient on enzyme replacement therapy with asfotase alfa

Design outcomes

Primary

MeasureTime frame
To evaluate the feasibility of and the adherence to activity tracking by utilizing a wearable tracking device in patients with hypophosphatasia. Data will be collected via activity tracker which will be worn 3x2 weeks.

Secondary

MeasureTime frame
To assess the validity and reliability of activity tracking using a wearable device in patients with hypophosphatasia.

Countries

Germany

Contacts

Public ContactLothar Seefried

Klinische Studieneinheit König Ludwig Haus

l-seefried.klh@uni-wuerzburg.de00499318033575

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026