Vibrator & Retarded Orgasm investigation

[schober]

Has anyone tried this? What did you do? What happened? Seems a simple non invasive approach.
Unfortunately the article isn't very clear about the instructions they gave to participants.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4765806/

Assessment of Penile Vibratory Stimulation as a Management Strategy in Men with Secondary Retarded Orgasm
Christian J. Nelson, Absaar Ahmed, Rolando Valenzuela, Marilyn Parker, and John P. Mulhall

".................... In this study, PVS was an effective treatment for retarded orgasm that increased orgasm functioning and sexual satisfaction within 3 months of the start of treatment. These gains were sustained at the 6-month assessment point."