IRCT20180122038472N2 IRCT 2021-03-17 Sabzevar University of Medical Sciences The effect of black seed oil in dialysis patients The effects of Nigella sativa oil supplement on serum systemic inflammatory and oxidative stress markers and lipid profiles in dialysis patients: double-blind clinical trial 2017-04-04 anticipated 55 Complete https://irct.ir/trial/52577 interventional Randomization: Not randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Blinding description: In the present study, participants and researchers during the study did not know whether each individual would be in the intervention or control group. For blinding, ginger and placebo capsules will be similar in appearance, packaging and labeling. For this double blind study, at the start of the study, a set of bottles containing capsule is encoded A and B, by a person other than the researcher so that the researcher is not aware of the type of capsules received by each group. 3 chronic renal failure. Intervention 1: Intervention group: 2 capsules containing 1000 mg of Nigella sativa oil made by Kashan Barij Essential Oil Company were given to the research units daily for 8 weeks. Intervention 2: Control group: 2 capsules containing medium-chain triglyceride oils made by Kashan Barij Essential Oil Company were given to the research units daily 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 There is no more information.