The comparison of sour and green tea effect on type 2 diabetes

The comparison of sour and green tea effect on glucose, lipid profile, oxidative stress and insulin resistance in patients with type 2 diabetes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT201107317161N1

Enrollment

100

Registered

2011-10-16

Start date

2011-07-23

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

Diabetes II. Non-insulin-dependent diabetes mellitus

Interventions

Intervention 1: Patients consume daily 450 mL (3 cups) sour tea for 4 weeks after breakfast and 2 hours after meal. Intervention 2: Patients consume daily 450 mL (3 cups) green tea for 4 weeks after b

Treatment - Other

Patients consume daily 450 mL (3 cups) sour tea for 4 weeks after breakfast and 2 hours after meal

Patients consume daily 450 mL (3 cups) green tea for 4 weeks after breakfast and 2 hours after meal

Eligibility

Sex/Gender

All

Age

30 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: age of 30 to 60 years; newly diagnosed diabetes to 5 years; 25 < BMI <40 Kg/m2; 80 < FBS < 250 mg/dl; not using Insulin; not using vitamin/mineral and antioxidant supplementation and fish oil until 6 months before intervention; without any thyroid, kidney, liver, CVD diseases. Exclusion criteria: having allergy to green or sour tea; preferring not to drink tea, having changes in diet or medicine therapy.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
TG. Timepoint: Before and 4 weeks after intervention. Method of measurement: Glycerol oxidase.;HDL-C. Timepoint: Before and 4 weeks after intervention. Method of measurement: Cholestrol oxidase.;FBS. Timepoint: Before and 4 weeks after intervention. Method of measurement: Glocose Oxidase.;TC. Timepoint: Before and 4 weeks after intervention. Method of measurement: Cholestrol Oxidase.;LDL-C. Timepoint: Before and 4 weeks after intervention. Method of measurement: Fridwald.;Fasting Insulin. Timepoint: Before and 4 weeks after intervention. Method of measurement: ELISA.;Insulin Resistance. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Insulin Sensitivity. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Function of B cells. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Fructose amin. Timepoint: Before and 4 weeks after intervention. Method of measurement: Tetra Nitro blue.;MDA. Timepoint: Before and 4 weeks after intervention. Method of measurement: Thiobarbituric Acid.	—

Measure

Time frame

TG. Timepoint: Before and 4 weeks after intervention. Method of measurement: Glycerol oxidase.;HDL-C. Timepoint: Before and 4 weeks after intervention. Method of measurement: Cholestrol oxidase.;FBS. Timepoint: Before and 4 weeks after intervention. Method of measurement: Glocose Oxidase.;TC. Timepoint: Before and 4 weeks after intervention. Method of measurement: Cholestrol Oxidase.;LDL-C. Timepoint: Before and 4 weeks after intervention. Method of measurement: Fridwald.;Fasting Insulin. Timepoint: Before and 4 weeks after intervention. Method of measurement: ELISA.;Insulin Resistance. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Insulin Sensitivity. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Function of B cells. Timepoint: Before and 4 weeks after intervention. Method of measurement: HOMA Calculator for excel ver 2.2(diabetes trials unit university of oxford).;Fructose amin. Timepoint: Before and 4 weeks after intervention. Method of measurement: Tetra Nitro blue.;MDA. Timepoint: Before and 4 weeks after intervention. Method of measurement: Thiobarbituric Acid.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Afkhami

Yazd Diabetes Research Center

mozaffari.kh@gmail.com+98 35 1724 9333

Outcome results

None listed

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