Mesenchymal stromal cell therapy (REGENACIP®), a promising treatment option in chronic limb threatening ischemia - a narrative review

Stem Cell Res Ther. 2024 Oct 8;15(1):352. doi: 10.1186/s13287-024-03957-0.

Abstract

Chronic Limb Threatening Ischemia (CLTI) is a challenging clinical problem associated with high morbidity and mortality. Endovascular interventions have been the cornerstone of treatment whenever possible. It is estimated that CLTI represents < 10% of all Peripheral Artery Disease patients, yet 50% of the patients end up either with a major amputation of the lower limbs or die of cardiovascular causes within one year period, especially in those with unsuccessful revascularization or "no-option" CLTI. Cell-based therapeutics, especially bone marrow-derived mesenchymal stromal cells have emerged as a potential, promising, and novel alternate therapeutic modality in the management of CLTI, bolstered with positive results in numerous research, including randomized and nonrandomized trials. REGENACIP® is one such BM-MSC therapy approved by Central Drugs Standard Control Organization in India for the management of "no-option" Atherosclerotic Peripheral Arterial disease / Buerger's disease patients with established critical limb ischemia in Rutherford Grade III-5 or III-6, not eligible for or have failed traditional revascularization treatment, with rest pain and / or ulcers in the affected limb. The current review aims to deliberate upon the various aspects of CLTI and clinical benefits of REGENACIP® therein.

Keywords: Angiogenesis; Buerger’s disease; Critical limb ischemia; Peripheral arterial disease; Stem cell therapy.

Publication types

  • Review

MeSH terms

  • Chronic Limb-Threatening Ischemia / therapy
  • Humans
  • Ischemia* / therapy
  • Lower Extremity / blood supply
  • Mesenchymal Stem Cell Transplantation* / methods
  • Mesenchymal Stem Cells / cytology
  • Peripheral Arterial Disease / therapy

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