Irvine3 Circulation-Vascular Labs, Department of Biomedical Sciences, Chieti-Pescara University, Pescara, Italy.
Panminerva Med. 2012 Dec;54(1 Suppl 4):3-9.
The aim of this pilot, single-blinded study was to evaluate the efficacy of a proprietary, dietary supplement Lady Prelox® for supporting and improving sexual function in generally healthy, post-menopausal women.
The Lady Prelox® and placebo control groups were comparable at inclusion with regard to the total Female Sexual Function Index (FSFI) score, as well as for the six individual FSFI domains, with 40 women (50.1 ± 3.1 years) and 43 women (51.2 ± 2.3 years), respectively.
At baseline the women in the verum group presented with a mean total FSFI score of 44.6 ± 24.1 which increased significantly already after four weeks treatment with Lady Prelox® to 70.9 ± 18.5 and further increased to 71.7 ± 23.9 after completion of the eight-week trial period. In the control group the mean total FSFI was 44.1 ± 22.8 at inclusion and non-significantly increased to 45 ± 21.4 after four weeks and 47.4 ± 21.8 after eight weeks, respectively. The treatment with Lady Prelox® was comparatively significantly more effective than placebo after both four and eight weeks of treatment (P<0.05). The individual six FSFI domains related to desire, arousal, lubrication, orgasm, satisfaction and pain did all respond favourably to treatment with Lady Prelox®; however, with only marginable higher scores in the placebo group. Four women in each group dropped out because of inabilities to attend scheduled check-ups. No adverse effects were reported.
This study opens an interesting perspective for women experiencing moderate sexual function impairment and suggests a promising new treatment option. Further studies with larger numbers of women, including also premenopausal and perimenopausal women are warranted.
本研究旨在评估一种专利膳食补充剂 Lady Prelox®在改善一般健康绝经后女性性功能方面的疗效。
在纳入时,Lady Prelox®组和安慰剂对照组在女性性功能指数(FSFI)总分以及六个 FSFI 领域的分数方面相似,分别有 40 名女性(50.1±3.1 岁)和 43 名女性(51.2±2.3 岁)。
在基线时,Lady Prelox®组女性的平均 FSFI 总分为 44.6±24.1,在接受 Lady Prelox®治疗 4 周后显著增加至 70.9±18.5,在完成 8 周试验后进一步增加至 71.7±23.9。在对照组中,女性在纳入时的平均 FSFI 总分为 44.1±22.8,在 4 周时非显著增加至 45±21.4,在 8 周时增加至 47.4±21.8。Lady Prelox®治疗在治疗 4 周和 8 周后均明显优于安慰剂(P<0.05)。与 Lady Prelox®治疗相关的六个 FSFI 领域,包括性欲、唤起、润滑、高潮、满意度和疼痛,均有明显改善;然而,安慰剂组的得分仅略有提高。两组各有 4 名女性因无法按时参加预约检查而退出。未报告不良反应。
本研究为经历中度性功能障碍的女性提供了一个有趣的视角,并为这一人群提供了一种有前景的新治疗选择。需要进一步进行更多女性参与的研究,包括围绝经期和绝经前女性。