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Green tea extract in diabetes

The effects of green tea extract on blood visfatin concentration and insulin resistance in patients with type 2 diabetes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2015062616223N2
Enrollment
94
Registered
2015-09-02
Start date
2009-02-22
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Condition 1: Obesity. Condition 2: Type 2 diabetes mellitus. ???? ? ?????? ???? ?? ???? Non-insulin-dependent diabetes mellitus

Interventions

Intervention 1: Intervention: Green tea extraction capsule(no.F.P. 28) was deposited in the herbarium of faculty of pharmacy Shahid Beheshtei University of medical sciences, Tehran, Iran. The 0.5 gra
Treatment - Drugs
Placebo
Intervention: Green tea extraction capsule(no.F.P. 28) was deposited in the herbarium of faculty of pharmacy Shahid Beheshtei University of medical sciences, Tehran, Iran. The 0.5 gram green tea ext
Controls: microcristalin 0.5 gram placebo capsule/ three times a day for 8 weeks after each meal with the same order with drug

Sponsors

Vise Chancellor for Reseach, Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 65 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: age from 40 to 65 years; at least 2 years diagnosis of T2DM; BMI =25 kg/m2 (over weight and obese); completion of the informed written consent Exclusion criteria: The history of diabetic ketoacidosis, acute presentation and heavy ketonuria; History of the major comorbid conditions include cardiovascular, Liver, Renal and malabsorption diseases; Patients with history of the tea green tea allergy; Requirement of insulin within 1 year of diagnosis.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Serum visfatin concentration. Timepoint: Before and 8 weeks after study. Method of measurement: Elisa.;Serum Adiponestin concentration. Timepoint: Before and 8 week after the study. Method of measurement: Elisa.

Secondary

MeasureTime frame
Serum insulin concentration. Timepoint: Before and 8 week after study. Method of measurement: ELISA.;Fasting blood sugar. Timepoint: Before and 8 week after study. Method of measurement: GOD/PAP method.;Serum triglyceride concentration. Timepoint: Before and 8 week after study. Method of measurement: GPO-PAP method.;Serum total cholestrol. Timepoint: Before and 8 week after study. Method of measurement: enzymatic Endpoint method.;High density lipoprotein cholesterol (HDL-C). Timepoint: Before and 8 week after study. Method of measurement: enzymatic clearance assay.;Low-density lipoprotein-cholesterol (LDL-C). Timepoint: Before and 8 week after study. Method of measurement: enzymatic clearance assay.;Two hour postprandial blood sugar (2h PPBS). Timepoint: Before and 8 week after study. Method of measurement: GOD/PAP method.;Serum high sensitive C-reactive protein (hsCRP). Timepoint: Before and 8 week after study. Method of measurement: immune-turbidimetric assay.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDoctor Somayeh Mohammadi

Faculty of Nutrition sciences and diet therapy

Mohammadis.phd@gmail.com+98 21 7725 6109

Outcome results

None listed

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