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PWS Outcomes Assessment Study

PWS Outcome Assessment Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04102839
Enrollment
59
Registered
2019-09-25
Start date
2019-07-15
Completion date
2021-06-08
Last updated
2024-11-04

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

Conditions

Prader-Willi Syndrome

Keywords

Prader-Willi Syndrome, PWS

Brief summary

This is a longitudinal study during which qualitative interviews will be conducted with caregivers of Soleno C601/C602 study subjects. There is an additional option for caregivers to collect video data of PWS patients doing specific activities of daily life. The purpose of this study is to understand the real-world and nuanced impact of a potential therapeutic on individual PWS patients. The results of this study will complement the outcomes being captured during the Soleno C601/C602 clinical studies. There is no treatment or intervention associated with this study.

Interventions

OTHERInterview

Qualitative Interview

Sponsors

Casimir Trials
CollaboratorUNKNOWN
Soleno Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
FAMILY_BASED
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria for Interviews: Eligible caregivers must: * Be willing and able to provide informed consent in English * Care for a C601/C602 trial subject or potential trial subject * Have access to a smartphone or the internet * Be able to converse in English Key Inclusion Criteria for Video Capture: Eligible PWS participants for the optional daily life video capture must: * Be willing and able to provide informed consent or assent. * Be enrolled in the C601/C602 trial * Be able to converse in English * Have a caregiver who has access to an Apple or Android smartphone or has internet access and is willing to use a wi-fi-only device to record and upload videos * Have a caregiver who is willing and able to record activity videos

Exclusion criteria

* n/a

Design outcomes

Primary

MeasureTime frameDescription
Meaningful Change in Symptom CategoriesFrom baseline for interview #2 (Week 13-16), From baseline for interview #3 (Week 26-28), From baseline for interview #4 (Week 65-67)The percentage of caregivers reporting meaningful change in each of the symptom categories in the Study C601 treated arm versus the Study C601 placebo arm as measured by the five-point quantification scale anchored in the qualitative questions (Scale: 1=very meaningful negative change, 2=slightly meaningful negative change, 3=no meaningful change, 4=slightly meaningful change, 5=very meaningful positive change)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026