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Ozone Reaction Products and Skin Health

NCT06932419 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2026-03-03

No results posted yet for this study

Summary

This is a randomized controlled human exposure study. Investigators aim to investigate the products of ozone-sebum reactions and their acute effects on skin health of healthy young adults.

Conditions

  • Skin Health

Interventions

OTHER

Ozone exposure

Participants' forearms were exposed to 200 ppb ozone for 2 h at a temperature and relative humidity of 27±2°C and 45%±5%, respectively.

OTHER

Clean air exposure

Participants' forearms were exposed to clean air for 2 h at a temperature and relative humidity of 27±2°C and 45%±5%, respectively.

Sponsors & Collaborators

  • Fudan University

    lead OTHER

Principal Investigators

  • Yue Niu, PhD · Department of Environmental Health, School of Public Health, Fudan University

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
30 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-04-28
Primary Completion
2026-01-28
Completion
2026-01-28

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06932419 on ClinicalTrials.gov