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IRCT20200918048747N1 IRCT 2020-12-07 Qazvin University of Medical Sciences Evaluating the effect of green tea extract on the size of urinary stone in patients with calcium kidney stones Evaluating the effect of green tea extract on the size of urinary stone in patients with calcium kidney stones 2020-09-26 anticipated 60 Complete https://irct.ir/trial/51132 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Random allocation can be made in blocks which was used in this study. The participants are divided in to two groups of control and test using block randomization method. The size of each block will be equal to 2, 4 and 8 samples. After block allocation, the individuals will choose one of the treatments randomly. It should be noted that for the patient, specialist and the researcher, the difference of two treatments will be unclear. The control group will receive only their usual treatment, Blinding description: In this method (single blind), the samples (patients and control groups) don't know the type of intervention or treatment but the researcher or treatment staff are aware. N/A Kidney stone. Intervention 1: The participants are divided in to two groups: first intervention group (patients); oral administration of green tea extract capsules (two times a day, each time: 225 mg) for 12 weeks. Intervention 2: Control group: second intervention group (control group); oral administration of distilled water capsules (two times a day). Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more data is available
public Alireza Farasat
Qazvin University of Medical Sciences, Shahid Bahonar St.
Qazvin Iran (Islamic Republic of) 15315-34199 +98 28 3333 6001 info@qums.ac.ir Qazvin University of Medical Sciences scientific Shabnam Zarei
Qazvin University of Medical Sciences, Shahid Bahonar St.
Qazvin Iran (Islamic Republic of) 15315-34199 +98 28 3333 6001 Shabnamdiet6@gmail.com Qazvin University of Medical Sciences Iran (Islamic Republic of) Willing to collaboration Having Calcium oxalate kidney stone Invariability of treatment method and medications in last two months Normal physical activity level 30 years 60 years Both Pregnancy and lactation Patients with liver disorders, diabetes, acute metabolic disorders and allergy Food supplement consumption from last two months to the end of the study N20.0 Calculus of kidney Treatment - Other Placebo The participants are divided in to two groups: first intervention group (patients); oral administration of green tea extract capsules (two times a day, each time: 225 mg) for 12 weeks Control group: second intervention group (control group); oral administration of distilled water capsules (two times a day). The Oxalate, Creatinine and Uric acid level. Timepoint: Before and after intervention. Method of measurement: The detection kit. Size of stone. Timepoint: Before and after intervention. Method of measurement: Sonography. Qazvin University of Medical Sciences Approved 2019-09-01 Qazvin University of Medical Sciences Qazvin University of Medical Sciences, Shahid Bahonar St. Qazvin Qazvin Iran (Islamic Republic of)