Investigation the health effects of exposure to Trihalomethanes (THMs) in swimming pools

Association between exposure to Trihalomethanes (THMs) in chlorinated and ozone/chlorinated swimming pools and metabolome-wide

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190515043594N1

Enrollment

Registered

2019-10-28

Start date

2019-09-06

Completion date

Unknown

Last updated

2019-11-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The effects of chlorination and ozonation swimming pools (exposure to THMs) on metabolome profile levels.

Interventions

Intervention 1: Intervention group 1: Participants in the first group will be asked once to swim in chlorinated swimming pool for 40 minutes. Intervention 2: Intervention group 2: Participants in the

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Young adults (18-40 years) Healthy

Exclusion criteria

Exclusion criteria: Smoker Alcoholic Professional swimmers

Design outcomes

Primary

Measure	Time frame
Metabolome profile levels. The metabolome represents the complete set of molecule/metabolites in a biological cell, tissue, organ or organism, which are the end products of cellular processes. Timepoint: At this study, the biological samples (blood) of swimmers before and 15 minuets after swimming will be collected. Method of measurement: High- Nuclear Magnetic Resonance spectroscopy (H-NMR).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAhmad Jonidi Jafari

Iran University of Medical Sciences

jonidi.a@iums.ac.ir+98 86704626

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026