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The Effect of Oral Carnosine Supplementation on Urinary TGF-beta in Diabetic Nephropathy: A Randomized Controlled Trial

The Effect of Oral Carnosine Supplementation on Urinary TGF-beta in Diabetic Nephropathy: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200724002
Enrollment
36
Registered
2020-07-24
Start date
2018-06-22
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Diabetic nephropathy with aged over 18 yrs Carnosine, diabetic nephropathy, transforming growth factor beta

Interventions

Carnosine 2 g/day,Placebo
Experimental Dietary Supplement,Placebo Comparator No treatment
carnosine,placebo

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The inclusion criteria were T2DM, age of 18 years old or older, urine albumin-creatinine ratio (UACR) of 30-299 mg/g creatinine at least 2 in 3 within 3 to 6 months, stable dose of ACEI or ARB for blood pressure control at least 3 months before enrolling, and stable hemoglobinA1C (HbA1C) within 3 months prior to the study.

Exclusion criteria

Exclusion criteria: The exclusion criteria were active infections, chronic kidney disease from non-diabetic cause, advanced malignancy, history of hypersensitivity to protein nutrients, problems with nutrients absorption of gastrointestinal tract and liver disease.

Design outcomes

Primary

MeasureTime frame
Primary outcome was the decrease in the level of urinary levels of TGF-β at 12 weeks after start of the intervention solid-phase specific sandwich enzyme-linked immunosorbent assay (ELISA)

Secondary

MeasureTime frame
secondary outcome was the decrease in the level of urine albumin/creatinine ratio at 12 weeks after start of the intervention immunonephelometric assay

Countries

Thailand

Contacts

Public ContactNarongrit Siriwattanasit

Division of Nephrology, Department of Medicine, Phramongkutklao Hospital

psy_chodoctor@hotmail.com0955422252

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026