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CompletedNCT03399461Updated Mar 14, 2019

Targeted Literature Review and Subject Interviews in Wiskott-Aldrich Syndrome (WAS)

An observational study in Wiskott-Aldrich Syndrome, sponsored by GlaxoSmithKline. Completed at 1 site in United States. Open to male participants aged 12 Years to 30 Years. Per ClinicalTrials.gov, last updated 2019-03-14.

Sponsored by GlaxoSmithKline · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
19
Ages
12 Years to 30 Years
Sex
Male
01

Study summary

WAS is a rare primary immune deficiency disease caused by genetic mutation and is more common in males than females. The purpose of this study is to understand experiences of WAS subjects and caregivers to identify important concepts of interest that could be measured in future Phase IIIb trials. This is a qualitative cross-sectional study that will include a sample of approximately, 8 subjects with WAS and 13 caregivers of subjects with a diagnosis of WAS in the United States, United Kingdom and France. A 60 to 90 minute open-ended interview will be conducted over the telephone or video conference that will be audio-recorded for subsequent transcription. The aim of these interviews is to obtain subject and caregiver perspectives on the impact of WAS and its associated treatments on quality of life and experiences of living with WAS.

02

Conditions studied

  • Wiskott-Aldrich Syndrome

Keywords

  • United States
  • United Kingdom
  • Wiskott-Aldrich Syndrome
  • Caregiver
  • Interview
  • immune deficiency
  • France
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In context

Wiskott-Aldrich Syndrome

37 studies on the registry are indexed under Wiskott-Aldrich Syndrome; 4 are open to participants now.

Browse Wiskott-Aldrich Syndrome studies →

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,647 studies on the registry; 118 are open to participants now.

Of its 264 completed or terminated interventional studies of FDA-regulated products, 239 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
12 Years to 30 Years
Sexes eligible
Male
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

A convenience sample of approximately, 21 subjects with WAS and primary caregivers of WAS subjects will be included in the study.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Subjects:

  • Male adolescents or young adults ranging in age from 12 through 30 years old.
  • Diagnosis of WAS defined by WAS genetic mutation with a clinical score >=1 or self-reported disease severity.
  • Subjects who are "conservatively managed" or have not received treatment for WAS; a maximum of 5 subjects who have received a hematopoietic stem cell transplant within the preceding two years.
  • Able to read, speak, and understand English or French sufficiently to complete all assessments.
  • Willing and able to participate in an audio-recorded, telephone or video conference session, including adherence to the interview instructions and completion of all questionnaires.
  • Parent/guardian/patient signed informed consent.

Caregivers:

  • Caregivers of children >=2 years of age diagnosed with WAS; at least 5 caregivers of subjects under the age of 8.
  • Caregivers of subjects with a diagnosis of WAS defined by WAS genetic mutation with a clinical score >=1 or self-reported disease severity.
  • Caregivers of subjects who are "conservatively managed" or have not received treatment for WAS; At least 2 caregivers of subjects who have received a hematopoietic stem cell transplant within the preceding two years.
  • Caregivers are defined as primary caregiver.
  • Able to read, speak, and understand English or French sufficiently to complete all assessments.
  • Willing and able to participate in an audio-recorded, telephone or video conferencing interview session, including adherence to the interview instructions and completion of all questionnaires.
  • Caregivers of Wiskott-Aldrich patients can be of any age or gender and do not have to follow the patient inclusion criteria, as long as their child/patient meets the inclusion criteria, as outlined.

Exclusion criteria

Exclusion Criteria:

Subjects

  • Subjects who have previously received gene therapy treatment Caregivers
  • Caregivers of subjects who have previously received gene therapy treatment
  • Professional caregivers (that is, at home nurse or equivalent).
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
19 participants (actual)
Patient registry
No

Groups and cohorts

  • Group 1

    Approximately 8 subjects with WAS between ages of 12 to 30 years will be included in Group 1.

    Other: Patient Interview guide · Other: Sociodemographic questionnaire · Other: Pediatric quality of life (PedsQL) questionnaire · Other: Clinical questionnaire

  • Group 2

    Approximately 8 primary caregivers of subjects with WAS between ages 8 to 30 years will be included in Group 2.

    Other: Caregiver interview guide · Other: Sociodemographic questionnaire · Other: Pediatric quality of life (PedsQL) questionnaire · Other: Clinical questionnaire

  • Group 3

    Approximately 5 primary caregivers of subjects with WAS under the age of 8 years will be included in Group 3.

    Other: Caregiver interview guide · Other: Sociodemographic questionnaire · Other: Pediatric quality of life (PedsQL) questionnaire · Other: Clinical questionnaire

Interventions

  • OtherPatient Interview guide

    The interviewer will conduct the interview for subjects with WAS using a semi-structured patient interview guide.

  • OtherCaregiver interview guide

    The interviewer will conduct the interview for caregivers of subjects with WAS using a semi-structured caregiver interview guide.

  • OtherSociodemographic questionnaire

    At the end of interview, subjects will be required to complete subject or caregiver versions of country-specific sociodemographic questionnaire.

  • OtherPediatric quality of life (PedsQL) questionnaire

    The PedsQL is a validated generic measure of health-related quality of life (HRQOL) in children, adolescents, and young adults with acute and chronic health conditions. At the end of interview, subjects will be required to complete subject or caregiver versions of PedsQL questionnaire.

  • OtherClinical questionnaire

    At the end of interview, subjects will be required to complete subject or caregiver versions of clinical questionnaire.

06

What researchers measure

Primary outcomes

  1. Number of subject reported perspectives on WAS

    Open-ended interviews will be conducted in adolescent and adult subjects to understand their perspective on WAS.

    Time frame: Up to 90 minutes

  2. Number of caregiver reported perspectives on WAS

    Open-ended interviews will be conducted in caregivers of subjects with WAS to understand their perspective on WAS.

    Time frame: Up to 90 minutes

  3. Number of subject reported preventative measures taken to avoid infection and bleeding

    The preventative measures taken to avoid infection and bleeding as reported by subjects during open-ended interviews will be summarized.

    Time frame: Up to 90 minutes

  4. Number of caregiver reported preventative measures taken to avoid infection and bleeding

    The preventative measures taken to avoid infection and bleeding as reported by caregivers during open-ended interviews will be summarized.

    Time frame: Up to 90 minutes

  5. Number of subject reported awareness on the risk of disease

    Open-ended interviews will be conducted in adolescent and adult subjects to understand their awareness on the risk of disease (that is, risk of future complications and potential rapid decline).

    Time frame: Up to 90 minutes

  6. Number of caregiver reported awareness on the risk of disease

    Open-ended interviews will be conducted in caregivers of WAS subjects to understand their awareness on the risk of disease (that is, risk of future complications and potential rapid decline).

    Time frame: Up to 90 minutes

  7. Number of treatment sequences received by subjects

    Open-ended interviews will be conducted to understand the treatments received by subjects in terms of sequencing.

    Time frame: Up to 90 minutes

  8. Number of subject reported reasons for discontinuation or change in treatment option

    Open-ended interviews will be conducted in adolescent and adult subjects to understand reasons for discontinuation or change in treatment option for WAS.

    Time frame: Up to 90 minutes

  9. Number of caregiver reported reasons for discontinuation or change in treatment option

    Open-ended interviews will be conducted in caregivers of WAS subjects to understand reasons for discontinuation or change in treatment option for WAS.

    Time frame: Up to 90 minutes

  10. Analysis of tolerability of treatment by subjects

    Open-ended interviews will be conducted in subjects and caregivers to understand the tolerability of WAS treatment by subjects.

    Time frame: Up to 90 minutes

  11. Number of subject reported treatment burden

    Open-ended interviews will be conducted in adolescent and adult subjects to analyze treatment burden for subjects.

    Time frame: Up to 90 minutes

  12. Number of caregiver reported treatment burden

    Open-ended interviews will be conducted in caregivers of WAS subjects to analyze treatment burden for caregivers.

    Time frame: Up to 90 minutes

  13. Number of subject reported perspectives on the risk associated with treatment

    Open-ended interviews will be conducted in adolescent and adult subjects to understand their perspective on the risks associated with each treatment.

    Time frame: Up to 90 minutes

  14. Number of caregiver reported perspectives on the risk associated with treatment

    Open-ended interviews will be conducted in caregivers of WAS subjects to understand their perspective on the risks associated with each treatment.

    Time frame: Up to 90 minutes

  15. Number of key concepts of interest

    Open-ended interviews will be conducted to identify the important concepts of interest that may be used in future clinical trials.

    Time frame: Up to 90 minutes

07

Study locations

1 site
  • GSK Investigational Site
    Collegeville, Pennsylvania 19426, United States
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References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 14, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03399461
Lead sponsor
GlaxoSmithKline
Responsible party
Sponsor
First posted
Jan 16, 2018
Start date
Jan 24, 2018
Primary completion
Sep 14, 2018
Completion
Sep 14, 2018
Last update
Mar 14, 2019

Study contacts

GSK Clinical Trials
study director · GlaxoSmithKline

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2019. You cannot join it, but the record below documents what was studied.

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