About LADDER
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About LADDER
Families
Family-friendly Reports and Campaigns
Researchers
Clinicians
Sponsors
Contact Us
FAQs
Access LADDER Data
Enroll Now
Sign in
Participants Enrolled in LADDER
Below you will find the number of participants who have enrolled in LADDER to date.
Number of participants
811
With Angelman diagnosis
457
With Dup15q diagnosis
354
*Numbers represented above are current enrolled participants. More data is available for additional participants per the graph below.
Participant data (select a disorder below)
Angelman
Dup15q
Filters
All gender
Male only
Female only
All ages
<5
5-14
15-24
25-34
35-44