Use of a Freeze-dried Amniotic Membrane Post Crosslinking in Subjects With Progressive Keratoconus

Therapeutic lens will be apposed on the patient's eye after crosslinking. Therapeutic lens will be maintained without interruption until the first postoperative visit (Day 2) when it will be removed by the investigator.

Amniotic membrane (Visio-AMTRIX) will be apposed under therapeutic lens on the patient's eye after crosslinking. Amniotic membrane and therapeutic lens will be maintained without interruption until the first postoperative visit (Day 2) when it will be removed by the investigator.