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Effect of SLC30A8 rs13266634 Genetic Polymorphism on Zinc Supplementation and Glycemic Control in Egyptian Patients With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03112382
Acronym
SLC30A8
Enrollment
80
Registered
2017-04-13
Start date
2015-11-30
Completion date
2017-05-31
Last updated
2017-08-08

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

Conditions

Diabetes Mellitus, Type II

Brief summary

Study whether SLC30A8 rs13266634 polymorphism is associated with type 2 diabetes mellitus (T2DM) susceptibility in Egyptian patients and study effect of Zn supplementation on glycemic control in patients with type 2 diabetes

Interventions

DRUGzinc supplement plus vitamin A and E
DRUGvitamin A and E

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
20 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Established diagnosis of type 2 diabetes mellitus. * Age between 20 and 64 years. * BMI \< 40 kg/m2. * On fixed oral hypoglycemic dosage for at least 3 months. * Normal serum creatinine (0.5 to 1.3 mg/dL) with no clinical evidence suggestive kidney disease. * Normal liver function tests (ALT 7 to 55 U/L, and albumin ˃ 3.5 g/dL).

Exclusion criteria

* Those diagnosed of osteomalacia, chronic alcoholics. Patients with type 1 Diabetes Mellitus. * Those who were taking multivitamin containing zinc or magnesium or any sort of mineral supplements in the previous three months or hormone replacement therapy (estrogen, progesterone) or chelating therapy such as penicillamine, or anticonvulsant (phenytoin, valproate). * Those with a history of recent surgery or with concurrent acute illness including infectious disease, trauma, inflammatory bowel disease, malignancy, and active immunological diseases, using corticosteroids. * Pregnant or intend to be pregnant for t least 3 months or lactating women. * Those who were receiving insulin preparations as a part of diabetes management.

Design outcomes

Primary

MeasureTime frameDescription
SLC30A8 rs13266634 polymorphismone yeargenetic screening of SLC30A8 : solute carrier family 30 member 8
serum zincat base line

Secondary

MeasureTime frameDescription
change from baseline in lipid profile at three monthsbase line and three monthslipid profile: total cholesterol, triglyceride, HDL, LDL.
change from baseline in fasting serum insulin at three monthsbaseline and three months
change from baseline in ALT level at three monthsbaseline and three months
change from baseline in fasting and 2hr post prandial blood glucose at three monthsat base line and after three months
creatinine levelbaseline
serum Ironbaseline
change from baseline in total serum Calcium at three monthsbaseline and three months
serum Mgbaseline
change from baseline in HbA1c at three monthsbase line and three months

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026