Internationally Published Studies on NaproTechnology
108 couples received NPT. 51 couples conceived, of these, 12 conceived with CRMS (charting instruction-NaProTracking) alone, 35 conceived with CRMS and additional medical treatment and 4 with additional surgical intervention. These couples were seen in a General Practice setting.
- 2008 – “Outcomes From Treatment of Infertility With Natural Procreative Technology in an Irish General Practice”
1239 couples. In life-table analysis, the cumulative proportion of first live births for those completing up to 24 months of NPT treatment was 52.8 per 100 couples. The crude proportion was 25.5. Younger couples and couples without previous ART attempts had higher rates of live birth. Among live births, there were 4.6% twin births.