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Study on the improvement effect of amino acids containing supplement on kidney function

Study on the improvement effect of amino acids containing supplement on kidney function - Study on the improvement effect of amino acids containing supplement on kidney function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048117
Enrollment
40
Registered
2022-06-21
Start date
2022-08-25
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 Adults

Interventions

Ingest 2 tablets of the test food (amino acids containing supplement) each after breakfast and dinner daily for 12 weeks Ingest 2 tablets of the placebo food (dextrin) each after breakfast and dinner

Sponsors

Healthcare Systems Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Persons who provide written informed consent 2. Healthy Japanese who are 20 years old or more and under 64 years old 3. Persons with eGFRcys values in the bottom 40 at screening

Exclusion criteria

Exclusion criteria: 1. Persons who have any chronic illnesses with medication and who have any serious disease histories 2. Persons who are classified in moderate risk or higher (orange or red) of CKD stages 3. Persons who are classified in G3a of GFR categories and under 40 years old 4. Persons who are classified in G1 or G2 of GFR categories, and present with mild proteinuria(0.15~0.49 g/gCr)and hematuria 5. Persons who have a history of CKD diagnosed by markers of kidney damage (albuminuria (AER more thatn 30mg/24 hours; ACR more than 30mg/gCr), urine sediment abnormalities, electrolyte and other abnormalities due to tubular disorders, abnormalities detected by histology, structural abnormalities detected by imaging, or history of kidney transplantation) 6. Persons who have any allergies to the ingredients used in the test food 7. Persons who regularly use medicines or foods with health claims (foods for specified health use, foods with functional claims and foods with nutritional claims) etc., that may affect renal function 8. Persons who have participated in other tests within the past one month before the start of test, or those who intend to participate in another exam after consenting to the exam 9. Persons who were judged as inappropriate for study participant by the principal investigator 10. Persons who are breast-feeding, pregnant and planning or wishing to become pregnant during the study period

Design outcomes

Primary

MeasureTime frame
Estimated glomerular filtration rate cystatin C (eGFRcys) Estimated glomerular filtration rate creatinine (eGFRcrea)

Secondary

MeasureTime frame
Proteinuria Urinary glucose Hematuria Urinary creatinine Urinary albumin Subjective fatigue and sleeping Sleep habit

Countries

Japan

Contacts

Public ContactChihiro Nagayama

Healthcare Systems Co., Ltd. Clinical Research Department

nagayama.chihiro@hc-sys.jp03-6809-2722

Outcome results

None listed

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