NCT05398939

Brief Summary

Vitamin D plays a pivotal but still not well understood role in the immune response to coronavirus disease (COVID-19) infection and vaccination. Many studies also showed a high negative correlation between the severity of inflammatory disease and serum 25-hydroxyvitamin D levels. Patients with acne vulgaris often had deteriorated skin condition after COVID-19 vaccination. Therefore, this study aimed to investigate the relationship of COVID-19 vaccination with serum 25-hydroxyvitamin D level and severity of acne vulgaris.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2022

Shorter than P25 for all trials

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

May 25, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 31, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 1, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 4, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2022

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2023

Enrollment Period

1 month

First QC Date

May 31, 2022

Last Update Submit

April 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in serum 25-hydroxyvitamin D level

    Blood test for serum 25-hydroxyvitamin D level

    7 days before and 28 days after the third dose of COVID-10 vaccine

Secondary Outcomes (2)

  • Change in acne severity

    7 days before and 28 days after the third dose of COVID-10 vaccine

  • Change in acne acne lesion counts

    7 days before and 28 days after the third dose of COVID-10 vaccine

Study Arms (1)

Acne cohort

Adults with acne vulgaris who are going to receive the third dose of COVID-19 vaccine.

Diagnostic Test: Blood test and skin evaluation

Interventions

The patients received blood tests for serum 25-hydroxyvitamin D level and skin evaluation for severity of acne vulgaris and lesion counts.

Acne cohort

Eligibility Criteria

Age20 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The adults with acne vulgaris who are going to receive the third dose of COVID-19 vaccine.

You may qualify if:

  • Age of ≥ 20 years and \< 65 years
  • Diagnosis of acne vulgaris
  • The one will receive the third dose of COVID-19 vaccine
  • Signing informed consent

You may not qualify if:

  • History of COVID-19 infection
  • Currently taking vitamin-D, steroid, or any drugs for acne vulgaris.
  • Coagulopathy
  • Having any chronic inflammation disease, immunity-related disease, diabetes, mellitus, kidney disease, or liver disease.
  • Have acute inflammation disease, for example, upper respiratory infection or urinary tract infection
  • Pregnancy or lactation
  • History of cancer or any major systematic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Dermatology, National Taiwan University Hospital

Taipei, Taiwan

Location

MeSH Terms

Conditions

Acne VulgarisVitamin D DeficiencyCOVID-19

Interventions

Hematologic Tests

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland DiseasesAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic DiseasesPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Chih-Chieh Chan, MD

    Department of Dermatology, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2022

First Posted

June 1, 2022

Study Start

May 25, 2022

Primary Completion

July 4, 2022

Study Completion

November 29, 2022

Last Updated

April 16, 2024

Record last verified: 2023-04

Locations