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Effects of Zinc supplementation on diabetes prevention

Effects of Zinc supplementation on pre-diabetes:A double-blind, randomized, placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
SLCTR
Registry ID
SLCTR/2012/010
Enrollment
200
Registered
2012-11-15
Start date
2012-12-01
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

Type 2 Diabetes Mellitus

Interventions

1. Participants will be randomly and equally assigned into the test and placebo groups considering age, gender. 2.They will receive either one capsule of 20mg elemental Zinc or an identical placebo da

Sponsors

National Science Foundation
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age 18 years – 60 years 2. Fasting Blood Glucose (FBG) between 110-125mg/dl or 2-hr Post Oral Glucose Blood Glucose (OGTT) between 140-199mg/dl or both

Exclusion criteria

Exclusion criteria: 1. Patients on any vitamin or mineral supplementation 2.Current use of a weight loss medicine or dietary modification. 3. Alcohol consumption > 20 g/day 4.Lactation, pregnancy or unwillingness to use an effective form of birth control for women of child bearing years.

Design outcomes

Primary

MeasureTime frame
Improvement of glycaemic control by Zinc supplementation using the following parameters: 1.Fasting Blood Glucose 2. Post Oral Glucose Blood Glucose 3. HbA1C 4. Serum Insulin [At baseline, 1, 3, 6 and 12 months]

Secondary

MeasureTime frame
Lipid profile [At baseline, 1, 3, 6 and 12 months] Anthropometric assessment [At baseline, 1, 3, 6 and 12 months] Insulin resistance (using HOMA: Homeostatic Model Assessment of Insulin Resistance) [At baseline, 1, 3, 6 and 12 months ]

Countries

Sri Lanka

Contacts

Public ContactDr Priyanga Ranasinghe ,

Lecturer

priyanga.ranasinghe@gmail.com

Outcome results

None listed

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