IRCT20131125015536N9 IRCT 2019-08-01 Tehran University of Medical Sciences Effect of collagen supplement and fish oil on gut microbiome The effect of hydrolyzed collagen supplement alone or in combination with fish oil on gut microbiome in patients with burn 2019-08-23 anticipated 63 Complete https://irct.ir/trial/40897 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: For random allocation of individuals to the three groups, the permuted block randomization method will be applied, using a computer program, and the length of blocks will be considered randomly as 3, 6 or 9, Blinding description: To blind both patients and investigators , the supplements and placebo will be given in combination with foods and will be similarly coded as A, B, and C. This process is done by one of the person independent of the study in the hospital. N/A Condition 1: burns. Condition 2: burns. Condition 3: burns. Intervention 1: Intervention group 1: hydrolyzed collagen alone ( 40 gr daily + 9 ml sunflower oil ). Intervention 2: Intervention group 2 : hydrolyzed collagen in combination with fish oil ( 40 gr daily + 9 ml fish oil ). Intervention 3: Control group: Placebo. 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 There is no further information