Effects of Sodium Restriction on Sleep Apnea in patients with Heart Failure; Randomized Controlled Study

Effects of Sodium Restriction on Sleep Apnea in patients with Heart Failure; Randomized Controlled Study - SS-HF trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035343

Enrollment

Registered

2018-12-22

Start date

2018-05-01

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

Heart failure, Sleep apnea

Interventions

4 days of Sodium restriction: 3g/day 4 days of Sodium restriction: 6g/day

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Heart failure patients with moderate-severe sleep apnea (apnea-hypopnea index 10 or higher)

Exclusion criteria

Exclusion criteria: 1. patients who need oxygen or any respiratory support 2. patients who are pregnant 3. dialysis

Design outcomes

Primary

Measure	Time frame
Changes of sleep apnea severity, laboratory data, echocardiography findings and fluid shift volume following intervention.	—

Countries

Japan

Contacts

Public ContactKurita Azusa

Juntendo University Department of Cardiology

azmurata@juntendo.ac.jp03-3813-3111

Outcome results

None listed

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