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CompletedNCT02928250Updated Oct 10, 2016

Role of Carnosine as an Adjuvant Therapy for Diabetic Nephropathy in Pediatrics With Type 1 Diabetes

An interventional study of Carnosine and Placebo in Type 1 Diabetes, Oxidative Stress and Carnosine, sponsored by Ain Shams University. Completed. Open to participants aged 5 Years to 18 Years. Per ClinicalTrials.gov, last updated 2016-10-10.

Sponsored by Ain Shams University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
5 Years to 18 Years
Sex
All
01

Study summary

Carnosine, a naturally-occurring dipeptide (β-alanyl-L-histidine) first described in 1900 by Gulewitsch and Amiradzibi, is found predominantly in post-mitotic tissues (e.g. brain and innervated muscle) of vertebrates . Carnosine is claimed to decrease oxygen free-radical mediated damage to cellular macromolecules either by chelating divalent cations or scavenging hydroxy radicals with its imidazole moiety. Free-radical damage is not the only process to affect the structure of proteins and nucleic acids.

To the best of our knowledge, no previous study assessed the role of carnosine in diabetes associated complications in particular diabetic nephropathy and there is insufficient evidence to recommend its supplementation in those patients. Therefore, this study was undertaken to investigate the role of carnosine as an adjuvant therapy for diabetic nephropathy in children and adolescents with type 1 diabetes and assess its relation to microalbuminuria, tubulointerstitial damage marker, glycemic control and oxidative stress.

02

Conditions studied

  • Type 1 Diabetes
  • Oxidative Stress
  • Carnosine
  • Diabetic Nephropathy
03

In context

Kidney Diseases

3,840 studies on the registry are indexed under Kidney Diseases; 500 are open to participants now.

This study's enrollment of 90 is above the median of 70 across 2,640 interventional studies indexed under Kidney Diseases.

Browse Kidney Diseases studies →

Lead sponsor

Ain Shams University is the lead sponsor of 1,876 studies on the registry; 423 are open to participants now.

Of its 32 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
5 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • patients with type 1 diabetes.
  • have diabetic nephropathy (≤18 years with at least 5 years disease duration )

Exclusion criteria

Exclusion Criteria:

  • any clinical evidence of infection, renal impairment due to causes other than diabetes, elevated liver enzymes, hypertension, neoplasm, hypersensitivity to carnosine, and taking any vitamins or food supplements one month before study or participation in a previous investigational drug study within the 30 days preceding screening.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
90 participants (actual)

Study arms

  • Active comparator
    Carnosine oral daily

    Intervention group included pediatric patients with diabetic nephropathy receiving oral carnosine daily.

    Dietary Supplement: Carnosine

  • Placebo comparator
    Second arm received placebo oral daily

    Placebo group or control patients received placebo that were similar in appearance to carnosine capsules and the administered dose was as the same schedule as carnosine.

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementCarnosine

    Patients in intervention group received carnosine capsules orally daily

  • Dietary supplementPlacebo

    Patients in placebo group received placebo that were similar in appearance to carnosine capsules and the administered dose was as the same schedule as carnosine.

06

What researchers measure

Primary outcomes

  1. effect on on urinary albumin excretion (UAE)

    Time frame: three months

Secondary outcomes

  1. effect on alpha 1 microglobulin(A1M))

    Time frame: three months

  2. total antioxidant capacity (TAC), malondialdhyde (MDA).

    Time frame: three months

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 10, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02928250
Lead sponsor
Ain Shams University
Responsible party
Nancy Samir Elbarbary (Ass.Prof.Nancy Samir Elbarbary, Ain Shams University) — Principal investigator
First posted
Oct 10, 2016
Start date
Aug 2015
Primary completion
May 2016
Last update
Oct 10, 2016
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2016. You cannot join it, but the record below documents what was studied.

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