Abdominal Aortic Aneurysm Stabilization With Truncal Cells: Controlled Clinical Trial With Historical Cohorts

"Investigational medicinal product: Allogeneic adipose tissue-derived mesenchymal stem cells and expanded, which are considered an advanced therapy medicinal product under European regulation (Article 2(1) of Regulation (EC) No 1394/2007 of the European Parliament and the Council of November 13 th 2007 about advanced therapy medicinal products and amending Directive 2001/83/EC and Regulation (EC) No 726/2004).~Administration form: Local injection by means of a catheter placed inside the previously excluded aneurysmal sac.~Administration dose: 1x10000000 cells/kg patient weight.~Administration guidelines: single infusion on the endovascular day AAA intervention."