Effect of barley bread fortified with vitamin D in patients with type 2 diabetes

Comparing the effectiveness of barley bread enriched with vitamin D microcapsules on serum vitamin D levels, cardiometabolic indices, and kidney function in people with type 2 diabetes.

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20221203056695N1

Enrollment

130

Registered

2023-11-08

Start date

2021-12-04

Completion date

Unknown

Last updated

2023-11-13

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

Conditions

Type 2 diabetes. Type 2 diabetes mellitus with unspecified complications

Interventions

Intervention 1: Intervention group: Feeding the intervention group with vitamin D-enriched barley bread for 4 months. Intervention 2: Control group: Feeding the control group with ordinary barley brea

Eligibility

Sex/Gender

All

Age

30 Years to 60 Years

Inclusion criteria

Inclusion criteria: patients with type 2 diabetes

Exclusion criteria

Exclusion criteria: Pregnancy Taking drugs that affect vitamin D metabolism, such as taking a vitamin D supplement of more than 400 units per day Taking megadoses of vitamin D up to 3 months before the start of the intervention or medications that interfere with this vitamin Suffering from endocrine diseases Disorders affecting the metabolism of minerals and vitamin D Exposure to the sun in an unusual way, such as skin tanning

Design outcomes

Primary

Measure	Time frame
Anthropometric indicators. Timepoint: Evaluation of the anthropometric indicators of people before the start of the study and after the end of the intervention. Method of measurement: Body Analyzer.;Cardiometabolic indicators. Timepoint: Evaluations related to vitamin D serum level, cardiometabolic indicators, and kidney function at the beginning of the study and the end of the intervention. Method of measurement: blood test.	—

Measure

Time frame

Anthropometric indicators. Timepoint: Evaluation of the anthropometric indicators of people before the start of the study and after the end of the intervention. Method of measurement: Body Analyzer.;Cardiometabolic indicators. Timepoint: Evaluations related to vitamin D serum level, cardiometabolic indicators, and kidney function at the beginning of the study and the end of the intervention. Method of measurement: blood test.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr.Mohamad Hashemi

Mashhad University of Medical Sciences

hashemimd@mums.ac.ir+98 51 3800 2409

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026