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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT02104219




Registration number
NCT02104219
Ethics application status
Date submitted
25/03/2014
Date registered
4/04/2014
Date last updated
1/04/2019

Titles & IDs
Public title
Retrospective, Non-interventional Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)
Scientific title
A Retrospective, Non-interventional, Epidemiologic Study of the Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)
Secondary ID [1] 0 0
ALX-HPP-502
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Hypophosphatasia (HPP) 0 0
Condition category
Condition code

Intervention/exposure
Study type
Observational
Patient registry
Target follow-up duration
Target follow-up type
Description of intervention(s) / exposure
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Radiographic Global Impression of Change - RGI-C
Timepoint [1] 0 0
Between Baseline (earliest available, complete, and readable x-ray set) and all available, readable post-Baseline x-ray sets during the period of patients' aged 5 to 15 years, inclusive.
Secondary outcome [1] 0 0
Change in Height Z-score From Baseline to Last Assessment
Timepoint [1] 0 0
Any available growth data during the period of patients' aged 5 to 15 years, inclusive. Baseline is the earliest available assessment while post baselines are time points after Baseline during the defined age period.
Secondary outcome [2] 0 0
Change in Weight Z-score From Baseline to Last Assessment
Timepoint [2] 0 0
Any available growth data during the period of patients' aged 5 to 15 years, inclusive. Baseline is the earliest available assessment while Post baselines are time points after Baseline during the defined age period.

Eligibility
Key inclusion criteria
* Documented informed consent unless patient is deceased
* Patients with Juvenile-onset HPP, defined as documented onset of first signs/symptoms at = 6 months to ?18 years
* Documented diagnosis of HPP as indicated by skeletal manifestations and low alkaline phosphatase or genotyping
Minimum age
5 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Received treatment with asfotase alfa in the ENB-006-09 study and/or currently enrolled in the ENB-008-10 study
* Received other treatment and/or intervention to treat HPP up to 15 years old
* Other clinically significant disease

Study design
Purpose
Duration
Selection
Timing
Retrospective
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
1/03/2014
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
1/09/2014
Sample size
Target
Accrual to date
Final
32
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
- Sydney
Recruitment postcode(s) [1] 0 0
- Sydney
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Georgia
Country [2] 0 0
United States of America
State/province [2] 0 0
Indiana
Country [3] 0 0
United States of America
State/province [3] 0 0
Massachusetts
Country [4] 0 0
United States of America
State/province [4] 0 0
Missouri
Country [5] 0 0
United States of America
State/province [5] 0 0
North Carolina
Country [6] 0 0
United States of America
State/province [6] 0 0
Ohio
Country [7] 0 0
United States of America
State/province [7] 0 0
Texas
Country [8] 0 0
United States of America
State/province [8] 0 0
Washington
Country [9] 0 0
Canada
State/province [9] 0 0
Manitoba
Country [10] 0 0
France
State/province [10] 0 0
Le Kremlin-Bicêtre
Country [11] 0 0
France
State/province [11] 0 0
Paris
Country [12] 0 0
France
State/province [12] 0 0
Toulouse
Country [13] 0 0
Netherlands
State/province [13] 0 0
Rotterdam
Country [14] 0 0
Russian Federation
State/province [14] 0 0
Moscow
Country [15] 0 0
Turkey
State/province [15] 0 0
Istanbul
Country [16] 0 0
United Kingdom
State/province [16] 0 0
Manchester
Country [17] 0 0
United Kingdom
State/province [17] 0 0
Sheffield

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Alexion Pharmaceuticals, Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results are available at https://clinicaltrials.gov/study/NCT02104219