Scientific Background

Since its inception, ENDORENEW has been at the forefront of medical research and therapeutic development for both Asherman syndrome (AS) and thin endometrium (TE). The company’s commitment to advancing scientific understanding and treatment options for these conditions is reflected in its significant milestones, starting from early clinical trials to cutting-edge research publications. Below is a timeline that outlines the key achievements and ongoing efforts that have defined PAULA’s journey.

References:

Santamaria X, Pardo-Figuerez M, González-Fernández J, et al.

Autologous cell therapy with CD133+ bone marrow-derived stem cells for Asherman Syndrome: a phase 1/2 trial. Nature Communications. 2026;17:1093.
Available at: https://doi.org/10.1038/s41467-025-67850-x
Phase 1/2 clinical trial demonstrating the safety and potential effectiveness of CD133+ stem cell therapy in women with moderate to severe Asherman Syndrome.

Santamaria X, Roson B, Perez-Moraga R, et al.

Decoding the endometrial niche of Asherman’s syndrome at single-cell resolution. Nature Communications. 2023;14:5890.
Available at: https://doi.org/10.1038/s41467-023-41656-1
Advanced single-cell research analysing how Asherman’s syndrome affects the cellular environment of the endometrium.

Google Patents. 

Patent US11129851B2. 2021.
Available at: https://patents.google.com/patent/US11129851B2
Official patent describing the protected medical technology behind this therapeutic approach.

European Commission.

Community Register of medicinal products for human use. 2017.
Available at: https://ec.europa.eu/health/documents/community-register/html/mh26147.htm
Official European regulatory registry confirming the orphan drug designation and regulatory status of the therapy.

Santamaria X, Cabanillas S, Cervelló I, et al.

Autologous cell therapy with CD133+ bone marrow-derived stem cells for refractory Asherman’s syndrome and endometrial atrophy: a pilot cohort study. Human Reproduction. 2016;31(5):1087–1096.
Available at: https://doi.org/10.1093/humrep/dew042
First clinical pilot study evaluating the safety and reproductive outcomes of CD133+ stem cell therapy in patients with severe endometrial damage.

Competitive Funding:

Endorenew has received funding from:

  • The Torres Quevedo Program 2022 of the Ministry of Science and Innovation (reference number PTQ2022-012376) for the project titled «Application of New Embryo Transfer Methodologies for the Improvement of Reproductive Prognosis in Severe Cases of Asherman’s Syndrome,» with a grant of €114,674 for the period 2024-2027.

  • The R&D Program of the Spanish Technological and Innovation Development Center (CDTI) (reference number IDI-20201142) for the project «New Regenerative Therapy Treatment for Patients with Asherman’s Syndrome,» with a grant of €820,607.62 for the period 2020-2023.