NCT03585244

Brief Summary

This is a completely text-messaging based study and all data will be collected via surveys administered on a mobile phone. For this study, we will gather and analyze data on changes in body weight over a 6-month interval in individuals aged 12 and over. This will help us learn more about the normal variation in weight, over time, in the PWS population.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 15, 2018

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

June 29, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 12, 2018

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2019

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

January 11, 2021

Completed
Last Updated

January 11, 2021

Status Verified

January 1, 2021

Enrollment Period

9 months

First QC Date

June 29, 2018

Results QC Date

December 8, 2020

Last Update Submit

January 7, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percent of Change in Weight

    weekly weight data will be collected via text for 6 months

    baseline and 6 months

  • Percent of Change in BMI

    weekly weight and height data will be collected via text for 6 months

    baseline and 6 months

Study Arms (1)

Individuals with Prader-Willi Syndrome

Individuals with Prader-Willi Syndrome aged 12 and over will be recruited to gather data on weekly weight over six months

Other: weekly weight

Interventions

weekly weight data collection for six months

Individuals with Prader-Willi Syndrome

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants with PWS

You may qualify if:

  • Participants with PWS are eligible for this study. Eligible PWS participants must be 12 years and older. Participant/legal representative of participant must have a text messaging enabled mobile phone in order to participate in the study Participants must reside in the U.S. or Canada

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Remote

Walnut, California, 91789, United States

Location

MeSH Terms

Conditions

Body Weight Changes

Condition Hierarchy (Ancestors)

Body WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

This study was all text message based data collection so we were only able to collect limited information and did not collect race or ethnicity

Results Point of Contact

Title
Theresa Strong, PhD - Director of Research Programs
Organization
Foundation for Prader-Willi Research

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2018

First Posted

July 12, 2018

Study Start

June 15, 2018

Primary Completion

February 28, 2019

Study Completion

April 30, 2019

Last Updated

January 11, 2021

Results First Posted

January 11, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations