Poltreg S.A., a biotechnology company, researches and develops therapies for autoimmune diseases in Poland. Its product pipeline includes PTG-OO7 + Rituximab which is in phase II clinical trial to treat presymptomatic T1D; MOG CAR-Treg which is in phase I clinical trial for the treatment of multiple sclerosis, amyotrophic lateral sclerosis, and amyotrophic lateral sclerosis; Multi-Edit/Allo MOG CAR-Treg which is in preclinical trial to treat multiple sclerosis, amyotrophic lateral sclerosis, and amyotrophic lateral sclerosis; and Antigen-specific T-regulatory cell (Tregs) which is in preclinical trial to treat T1D. The company also develops CD6/CTLA4 CAR-Treg which is in phase I clinical trial to treat stage 3 T1D; CD6/CTLA4 CAR-Treg which is in preclinical trial for the treatment of vitiligo, atopic derm, psoriasis, and alopecia areata; CD6/CTLA4 CAR-Treg which is in preclinical trial to treat multiple sclerosis, amyotrophic lateral sclerosis, and amyotrophic lateral sclerosis; and PTG-OO7 + Rituximab which is in preclinical trial to treat presympt T1D. In addition, it is developing cell therapies involve the use of human cells to regenerate a patient’s damaged tissues or organs. The company was founded in 2015 and is headquartered in Gdansk, Poland.