PMID- 15914134 OWN - NLM STAT- MEDLINE DCOM- 20060110 LR - 20131121 IS - 0010-7824 (Print) IS - 0010-7824 (Linking) VI - 71 IP - 6 DP - 2005 Jun TI - Male tolerance of ACIDFORM gel. PG - 443-6 AB - BACKGROUND: ACIDFORM gel is being studied as a vaginal contraceptive and microbicide. This study was conducted to make certain that males will not be subjected to an unacceptable risk of penile irritation as a result of exposure to the product in future studies. METHODS: This was a randomized, double-masked, single-center Phase I study in circumcised and uncircumcised men to assess penile irritation, safety and acceptability of seven consecutive doses of ACIDFORM gel compared with K-Y Jelly Personal Lubricant. Each participant was instructed to apply 2 mL of the study product to his penis at bedtime, to wash it off 6-10 h later and to record any symptoms on a diary card. At the follow-up visit, a genital examination was performed and participants were asked about adverse events (AEs) and completed an acceptability questionnaire. RESULTS: Of the 36 men enrolled, 2 out of 24 (8.3%) ACIDFORM gel users and 5 out of 12 (41.7%) K-Y Jelly users reported genital symptoms. Genital examination findings were observed in 2 out of 24 (8.3%) ACIDFORM gel users and in 1 out of 12 (8.3%) K-Y Jelly users. All product-related AEs were considered mild except for two in the K-Y Jelly group. Both products were acceptable. CONCLUSION: ACIDFORM gel applied to the penis for seven consecutive days appears to be at least as safe and well-tolerated as the marketed lubricant K-Y Jelly among healthy low-risk men. FAU - Schwartz, Jill L AU - Schwartz JL AD - CONRAD, Eastern Virginia Medical School, Arlington, VA 22209, USA. jschwartz@conrad.org FAU - Poindexter, Alfred AU - Poindexter A FAU - Schmitz, Susan W AU - Schmitz SW FAU - Mauck, Christine AU - Mauck C FAU - Callahan, Marianne M AU - Callahan MM LA - eng PT - Clinical Trial, Phase I PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Contraception JT - Contraception JID - 0234361 RN - 0 (Gels) RN - 0 (K-Y jelly) RN - 0 (Phosphates) RN - 0 (Propylene Glycols) RN - 9004-34-6 (Cellulose) RN - PDC6A3C0OX (Glycerol) SB - IM MH - Adult MH - Aged MH - Cellulose/administration & dosage/adverse effects/*analogs & derivatives MH - Double-Blind Method MH - Gels/administration & dosage/adverse effects MH - Glycerol/*administration & dosage/*adverse effects MH - Humans MH - Male MH - Middle Aged MH - Penis/*drug effects MH - Phosphates/*administration & dosage/*adverse effects MH - Propylene Glycols/*administration & dosage/*adverse effects MH - Treatment Outcome EDAT- 2005/05/26 09:00 MHDA- 2006/01/13 09:00 CRDT- 2005/05/26 09:00 PHST- 2004/11/03 00:00 [received] PHST- 2004/11/15 00:00 [revised] PHST- 2004/11/19 00:00 [accepted] PHST- 2005/05/26 09:00 [pubmed] PHST- 2006/01/13 09:00 [medline] PHST- 2005/05/26 09:00 [entrez] AID - S0010-7824(04)00325-7 [pii] AID - 10.1016/j.contraception.2004.11.008 [doi] PST - ppublish SO - Contraception. 2005 Jun;71(6):443-6. doi: 10.1016/j.contraception.2004.11.008.