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Study on the change of Na excretion by different time of urine collection and the effect of salt intake on blood pressure while sleeping

Study on the change of Na excretion by different time of urine collection and the effect of salt intake on blood pressure while sleeping - Study on the change of Na excretion by different time of urine collection and the effect of salt intake on blood pressure while sleeping

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000054540
Enrollment
80
Registered
2024-06-01
Start date
2024-06-01
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

Adult

Interventions

Low salt diet - breakfast high salt diet Breakfast high-salt diet - low-salt diet Low salt diet - high salt diet for dinner Dinner High-salt diet - Low-salt diet

Sponsors

Kobe Gakuin University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects will be those who do not have a history of serious liver or renal disease, autoimmune disease, diabetes, dyslipidemia, metabolic syndrome, thyroid disease, or other diseases requiring medical treatment in their medical history and current medical condition, who are not taking dietary supplements, who can understand the study description, and who are able to make a decision.

Exclusion criteria

Exclusion criteria: No serious liver disease, renal disease, autoimmune disease, diabetes, dyslipidemia, metabolic syndrome, thyroid disease, or other diseases requiring medical treatment in the past or present medical history, and no dietary supplements.

Design outcomes

Primary

MeasureTime frame
Spot urine sodium (Na) excretion, potassium (K) excretion and creatinine (Cre) excretion. 24-hour urine Na excretion, K excretion and Cre excretion. Preprandial and nocturnal blood pressure.

Countries

Japan

Contacts

Public ContactNakagawa Wao

Kobe Gakuin University Division of Clinical Nutrition

tsutsuiwao@nutr.kobegakuin.ac.jp078-974-1551

Outcome results

None listed

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