Main study parameters/endpoints: The main outcome is the percentage of patients with objective anatomical success (POP stage < 2) after 24 months. As secondary outcome the subjective improvement in quality of life will be measured by generic (EQ-5D,PGI-I) and disease-specific (UDI, DDI, IIQ and PFDI20) quality of life instrument. Sexual functioning will be measured by generic (FSFI) and disease specific (PISQ12) questionnaires. Complications will be monitored with special notice for pain (Mc Gill pain questionnaire) Recovery will be measured with the Recovery index 10. The economical endpoint is short term (2 year) incremental cost-effectiveness in terms of costs per additional year free of prolapse and costs per QALY gained.