Research Studies
Connection of NFP and Odds of Divorce
Written by Jim Volpe. Originally published in Family Foundations. One of the many important endeavors that CCL has been working on throughout its history has been to establish NFP in the scientific community as a respectable option for family planning. Mike Manhart, Ph.D. and co-author, Richard Fehring, Ph.D, RN, FAAN from Marquette University took a…
Read MoreSnapshot of CCL Volunteers Today
Written by Mike Manhart. Originally published in Family Foundations in 2022. One of the most important reasons for CCL’s 50+ years of service is our volunteers. Few organizations that depend on volunteers can match the strength and commitment of CCL volunteers. Our average length of service for Teaching Couples is 16.8 years and for Promoters…
Read MoreMore Evidence that Periodic Abstinence is Good for Marriage
New research confirms that despite the challenge of periodic abstinence, the use of natural family planning can be beneficial for marital relationships. The study, “Natural Family Planning and Marital Chastity: The Effects of Periodic Abstinence on Marital Relationships” (Linacre Quarterly, June 12, 2020) by Richard J. Fehring, PhD, RN, and Michael D. Manhart, PhD, found…
Read MoreNew Study: Fertility App Users with Formal NFP Education More Likely to Stick to Charting
We know, we know. It sounds like common sense that formal training on NFP makes users more consistent and committed to charting, but it’s important to back up claims with data…and now we have data. CCL’s own Mike Manhart, PhD, conducted the study which analyzed anonymous data from CycleProGo users who gave their permission. CycleProGo…
Read MoreNew Study Connects Adolescent Birth Control use to Depression
For CCL, this is far from news. What we’ve suspected anecdotally for decades is being confirmed time and time again by medical research: the Pill hurts young women.
Read MoreStudy Links the Pill to Depression
If your social media feeds are anything like ours, you may have seen a new study about the pill and depression being posted multiple times yesterday. Understandably so, because it is a pretty big deal since it reveals a true link between the pill and depression in women. Add another side effect to hormonal contraceptives…
Read MoreHook-up Culture Not What it Seems
Growing up in Catholic schools, I received a clearly painted picture of what my sexual future should be — abstinence until marriage. In middle school, we learned the Church’s teaching and the basis behind why you should wait for marriage to have sex. Then high school health class introduced us to STDs and unplanned pregnancies,…
Read MoreMinority Report
From the January/February 2012 issue of Family Foundations: by Holly Rutchik Do you ever feel like you’re not normal? If you practice NFP, you’re in a distinct minority – even among your Catholic peers. Ninety-eight percent of self-identified Catholic women use contraception, according to a recent study by the Guttmacher Institute, the research arm of…
Read MoreIt’s Still a Man’s World
Once again the month of October is upon us with the full press of breast cancer awareness coming from nearly every angle one can imagine. Personally, NFL players wearing pink shoes and gloves is a bit much for me. And again, the contribution oral contraceptives make to increase breast cancer among younger women goes unstated,…
Read MoreAre Contraceptives Really Cost-effective?
The May 5, 2011 issue of the New England Journal of Medicine ran an article titled “Family Planning as a Cost-Saving Preventive Health Service.” It was authored by pro-contraceptive scientists and Planned Parenthood employees. Written no doubt in response to Congress’s recent discussions to consider withholding federal funding for Planned Parenthood, the article attempts to…
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