NCT04953338

Brief Summary

This cohort study is a large population-based study in the UK to determine the risks of comorbid mental health conditions (including depression, anxiety and other potential psychological complications of vitiligo) in adults with vitiligo compared to controls and to evaluate whether the relative risks may vary by different ethnicity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36,104

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2021

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 18, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

June 19, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 7, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 21, 2022

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

December 2, 2025

Completed
Last Updated

December 2, 2025

Status Verified

November 1, 2025

Enrollment Period

1.2 years

First QC Date

June 19, 2021

Results QC Date

May 28, 2025

Last Update Submit

November 14, 2025

Conditions

Outcome Measures

Primary Outcomes (6)

  • Number of Participants With Depressive Episodes

    Prevalence of common mental health conditions (depressive episodes) in adult people diagnosed with vitiligo and matched controls without vitiligo.

    At the time of diagnosis in all people diagnosed with vitiligo 2004-2020 inclusive. For matched controls, the date of diagnosis of their matched case.

  • Risk of Depressive Episodes Within Adult Patients With Vitiligo

    Adjusted hazard ratio calculated using Cox proportional hazards models

    Within two years of vitiligo diagnosis. For matched controls, within two years of the date of diagnosis of their matched case.

  • Number of Participants With Anxiety Disorder

    Prevalence of common mental health conditions (Anxiety Disorder) in adult people diagnosed with vitiligo and matched controls without vitiligo.

    At the time of diagnosis in all people diagnosed with vitiligo 2004-2020 inclusive. For matched controls, the date of diagnosis of their matched case.

  • Number of Participants With Recurrent Depressive Disorder

    Prevalence of common mental health conditions (Recurrent Depressive Disorder) in adult people diagnosed with vitiligo and matched controls without vitiligo.

    At the time of diagnosis in all people diagnosed with vitiligo 2004-2020 inclusive. For matched controls, the date of diagnosis of their matched case.

  • Risk of Anxiety Disorder Within Adult Patients With Vitiligo

    Adjusted hazard ratio calclulated using Cox Proportional hazard models

    Within two years of vitiligo diagnosis. For matched controls, within two years of the date of diagnosis of their matched case.

  • Risk of Recurrent Depressive Disorder Within Adult Patients With Vitilgo

    Adjusted hazard ratio calculated using Cox proportional hazards models. Adjusted for age, gender, ethnicity, social deprivation quintile, body mass index, smoking status, alcohol use and comorbidities (hypertension, hyperlipidaemia, type 2 diabetes, atrial fibrillation, angina, myocardial infarction, heart failure, stroke, chronic kidney disease stages 3-5, chronic obstructive pulmonary disease, asthma, chronic liver disease and dementia).

    Within two years of vitiligo diagnosis. For matched controls, within two years of the date of diagnosis of their matched case.

Study Arms (2)

Cases

Patients with a confirmed diagnosis of Vitiligo within the study period will be included as cases for analysis.

Other: Exposure of mental health condtion of interest

Controls

The controls will be defined by matching cases with people who have never been diagnosed with vitiligo either prior to or during the study period, by age and sex, at General Practice level.

Other: Exposure of mental health condtion of interest

Interventions

Common mental health conditions consist of depressive episodes, recurrent depressive disorder and anxiety disorder.

CasesControls

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This study will use routinely collected and collated data from OPCRD to provide a broadly representative sample of the population of the UK.

You may not qualify if:

  • People with less than 1 year of follow up available

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Momentum Data Ltd

London, WC1X 8QT, United Kingdom

Location

MeSH Terms

Conditions

VitiligoDepressive DisorderAnxiety DisordersPhobia, SocialAdjustment DisordersSubstance-Related DisordersSelf-Injurious BehaviorDrug OverdoseSuicide, Attempted

Condition Hierarchy (Ancestors)

HypopigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue DiseasesMood DisordersMental DisordersPhobic DisordersTrauma and Stressor Related DisordersChemically-Induced DisordersBehavioral SymptomsBehaviorPrescription Drug MisuseDrug MisuseSuicide

Results Point of Contact

Title
John Nesnas
Organization
Pfizer Ltd

Study Officials

  • Andrew McGovern, MD

    Momentum Data Ltd

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2021

First Posted

July 7, 2021

Study Start

June 18, 2021

Primary Completion

August 30, 2022

Study Completion

October 21, 2022

Last Updated

December 2, 2025

Results First Posted

December 2, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will share

OPCRD data can be accessed by bone fide researchers for specific research projects subject to approval by Anonymised Data Ethics \& Protocol Transparency (ADEPT) Committee. The data utilised for this study cannot be made available without such approval.

Shared Documents
STUDY PROTOCOL
Time Frame
The data will be available subject to approvals for two years after the study publication date
Access Criteria
Data sharing is subject to ADEPT committee approval

Locations