Tourette Discrimination (TD) Stigma Scale
TD
Measuring Stigmatization in Chronic Tic Disorders: Development and Validation of the Tourette Discrimination-Stigmatization (TD-STIGMA) Scale
1 other identifier
observational
43
1 country
1
Brief Summary
The goal of this qualitative study is to understand the challenges of stigmatization and discrimination in children and young adults with Chronic Tic Disorders (CTD), including Tourette Syndrome. Measuring and understanding how stigma affects those with CTD will help inform future work.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2023
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 12, 2023
CompletedFirst Posted
Study publicly available on registry
January 25, 2023
CompletedStudy Start
First participant enrolled
March 4, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 27, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 27, 2024
CompletedSeptember 10, 2025
September 1, 2025
1.3 years
January 12, 2023
September 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Tourette Discrimination-Stigmatization (TD-STIGMA) scores
Confirmatory factor analysis will be used to assess the factor structure of the hypothesized domains. Mean TD-STIGMA scores will be calculated. Internal consistency (both overall and within each domain) will be evaluated using Cronbach's alpha. Intraclass correlation will be used to evaluate test-retest reliability by retesting a subset of participants (n=20) two weeks after test administration. Some items may be removed from the list based on the results of the factor analysis, internal consistency, and test-retest evaluation. Both convergent validity and known-group validity will be evaluated. Analyses will use SAS 9.3.
Month 7
Other Outcomes (2)
Qualitative Interviews
3 hours
Tourette Discrimination-Stigmatization (TD-STIGMA) Scale psychometric properties
Month 4
Study Arms (6)
Youth with CTD Ages 8-12
Youth (8-12 years) will be recruited for a qualitative interview using the exploratory questionnaire developed for the study. Parent/caregivers will also be asked questions related to their child's CTD. Participants will be asked for feedback on the ease of completion, content, readability and completion time. After development of the TD Stigma scale, prior and new participants with CTD will be asked to complete the TD-Stigma scale with companion measures. Feedback on the scale will be elicited as well.
Supporters: Parents/Caregivers
Qualitative interviews will be administered and adapted to the caregiver's perspective. Parents/caregivers will also be asked to complete questionnaires child's CTD history, family history and impact of CTD on different aspects of the child's life. Participants will be asked for feedback on the ease of completion, content, readability and completion time.
Provider/ advocate cohort
For providers and advocates, qualitative interview administered will begin with the participant's experience and qualifications in caring for individuals with CTD and adapted to the provider's perspective. Participants will be asked for feedback on the ease of completion, content, readability and completion time.
Youth with CTD Ages 13-17
Youth (13-17 years) will be recruited for a qualitative interview using the exploratory questionnaire developed for the study. Parent/caregivers will also be asked questions related to their child's CTD. Participants will be asked for feedback on the ease of completion, content, readability and completion time. After development of the TD Stigma scale, prior and new participants with CTD will be asked to complete the TD-Stigma scale with companion measures. Feedback on the scale will be elicited as well.
Adults with CTD Ages (18-30)
Adults with CTD (Ages 18-30) will be recruited for a qualitative interview using the exploratory questionnaire developed for the study. Participants will be asked for feedback on the ease of completion, content, readability and completion time. After development of the TD Stigma scale, prior and new participants with CTD will be asked to complete the TD-Stigma scale with companion measures. Feedback on the scale will be elicited as well.
Supporters: Partners/Spouses/Significant others
For Partners/Spouses/Significant others, qualitative interview administered will begin with the participant's experience and qualifications in caring for individuals with CTD and adapted to the supporter's perspective. Participants will be asked for feedback on the ease of completion, content, readability and completion time.
Eligibility Criteria
Youth and Young adults with CTD (Chronic Tic Disorder, Tourette) Supporters of individuals with CTD - parents or caregivers, partners Providers/advocates of individuals with CTD - clinicians, therapists, patient advocacy group representatives
You may qualify if:
- CTD Cohort
- Physician-confirmed diagnosis of CTD based on the Diagnostic and Statistical Manual for Mental Disorders-Fifth Edition (DSM-V) criteria
- years old.
- Parent/caregivers, supporters, medical providers, advocate cohort (s)
- Involved in the care of a child, youth or young adult with CTD
- The known person with CTD has had tics for more than a year at the time of screening
You may not qualify if:
- CTD Cohort
- Non-English speaking
- Diagnosis of intellectual disability
- Diagnosis of psychosis
- Any other condition that, in the Principle Investigator's opinion, would limit the participant's (or parent's) ability to understand study measures.
- Parent/caregivers, supporters, medical providers, advocate cohort (s)
- \) The known person with CTD has an intellectual disability or diagnosis of psychosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wake Forest University Health Scienceslead
- Tourette Association of Americacollaborator
- University of Rochestercollaborator
Study Sites (1)
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
Related Publications (1)
Martindale JM, Chapman L, Carson AJ, Reilly K, Malli M, Storch EA, Salsman J, Daniel S. Beyond the Tics: Experiences of Stigma and Psychosocial Impact in Tourette Syndrome. Child Psychiatry Hum Dev. 2026 Jan 24. doi: 10.1007/s10578-026-01965-0. Online ahead of print.
PMID: 41579326DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jaclyn M Martindale, DO
Wake Forest University Health Sciences
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 12, 2023
First Posted
January 25, 2023
Study Start
March 4, 2023
Primary Completion
June 27, 2024
Study Completion
June 27, 2024
Last Updated
September 10, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Beginning 9 months and ending 36 months following article publication.
- Access Criteria
- Investigators whose proposed use of the data has been approved by an independent re view committee ("learned intermediary") identified for this purpose. For individual participant data meta-analysis. Proposals should be directed to the study PI jmartind@wakehealth.edu
Individual participant data that underlie the results reported in this article, after deidentified