IRCT20100408003664N21 IRCT 2018-04-26 Tabriz University of Medical Sciences Effect of pine bark extract on the treatment of patients with type 2 diabetes with microalbuminuria The effect of pine bark extract supplementation on metabolic status , serum levels of ICAM-1 and VCAM-1 and anthropometric indeces in type 2 diabetic patients with microalbuminuria 2018-03-21 anticipated 46 Complete https://irct.ir/trial/29114 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: Samples were selected using available methods and randomly assigned random blocks of 4 volumes to the study groups.A random sequence is generated using the STATA14 software.During the random assignment, individuals in the groups will be classified according to age, sex and BMI variables, Blinding description: A placebo and supplement will be packed in the same number in similar envelopes. The method of blindness will be that the supplements and placebo will be delivered to the participants by someone other than the researcher, and the researcher will remain unaware until the end of the study. 2-3 Type 2 diabetes with microalbuminuria. Intervention 1: Intervention group: Pine bark extract (Oligopin) will be taken as two capsules of 50 mg with a meal (breakfast and lunch) for 8 weeks, the product of Aramis Faramad Company. Intervention 2: Control group: 50 mg capsule containing starch 2 pcs. Per day with meals (breakfast and lunch) for 8 weeks. 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 Because the research project has not started yet.