About preventive measures against covid-19 infection in sports

About preventive measures against covid-19 infection in sports - For covid-19 infection prevention measures in sport

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042034

Enrollment

Registered

2020-10-07

Start date

2020-11-25

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Healthy general population

Interventions

The exercise test is performed by wearing American football helmets under four types of shield conditions.

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1) The participant who can wear American football helmets. 2) Those who can exercise with a bicycle ergo-meter. 3) Those that consent form by the free will of the person was provided after enough understanding after having received explanation on participation of this study.

Exclusion criteria

Exclusion criteria: 1) The participant who have difficulty in continuing measurement due to the progression of some kinds of diseases. 2) Those who are judged by the doctors to stop the measurement. 3) Those who were judged unsuitable as a participant by the doctors.

Design outcomes

Primary

Measure	Time frame
During exercise test 1) Physiological change 2) Heat environmental change	—

Countries

Japan

Contacts

Public ContactRyota Muroi

St. Marianna University School of Medicine Department of Sports Medicine

ryota.muroi@marianna-u.ac.jp044-977-8111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026