To investigate the effect of coaching to reduce weight in patients with obstructive sleep apnea at the start of CPAP treatment

To investigate the effect of coaching to reduce weight in patients with obstructive sleep apnea at the start of CPAP treatment - To investigate the effect of coaching to reduce weight at the start of CPAP treatment

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043619

Enrollment

130

Registered

2021-03-22

Start date

2021-03-22

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

Obstructive Sleep Apnea

Interventions

Life guidance No life guidance

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with obstructive sleep apnea with initiation of continuous positive airway pressure (CPAP) use with obese and so on

Exclusion criteria

Exclusion criteria: Patients with secondary obesity Patients on dialysis Patients with a pacemaker Patients with difficulty of exercise Patients using HOT Patients with dominant CSA and so on

Design outcomes

Primary

Measure	Time frame
Decreased body weight more than 3% for 6 months after the initiation of the study	—

Secondary

Measure	Time frame
Decreased amount of body weight Blood pressure at home Questionnaire score for diet, exercise, and sleep Results of blood test Number of records of body weight and blood pressure CPAP use and so on	—

Countries

Japan

Contacts

Public ContactTadao Nagasaki

Kyoto University Respiratory Medicine

nagasaki@kuhp.kyoto-u.ac.jp075-751-3830

Outcome results

None listed

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