AI Article Synopsis

  • The study aimed to determine if amlodipine could boost pre-ovulatory follicular blood flow and improve ovulation chances in women with PCOS.
  • Women were randomly assigned to receive either clomiphene citrate with amlodipine or a placebo, with key outcomes focusing on blood flow, endometrial thickness, and pregnancy rates.
  • Results showed that the amlodipine group had significantly lower Pulsatility Index values, greater endometrial thickness, and higher clinical pregnancy rates, suggesting that amlodipine enhances ovarian blood flow and increases conception likelihood.

Article Abstract

Objective: To detect whether amlodipine could increase pre-ovulatory follicular blood flow, thus enhancing ovulation and creating a better chance of conception in women with PCOS.

Methods: 165 women were screened of which 124 were qualified and women were equally randomized to 62 receiving clomiphene citrate and amlodipine and 62 receiving clomiphene citrate and placebo. The primary outcome was to detect if amlodipine can improve pre-ovulatory follicle blood flow studied by colour and power Doppler Pulsatility index of ovarian arteries, with drug administration. The secondary outcomes were endometrial thickness and clinical pregnancy.

Results: The mean value of the ovarian arteries Pulsatility Index was significantly lower in the amlodipine group when compared to those of the placebo group (1.36 and 1.82, respectively, with P value 0.002). Mean endometrial thickness, for all women in both groups, on the day of detecting a mature follicle was significantly higher in the amlodipine group compared to the placebo group (8.99 and 7.0, respectively, with P value 0.003), and clinical pregnancy increased from 11% to 37% in the amlodipine group compared to the placebo group.

Conclusion: Amlodipine improves ovarian blood flow and increases the chances of conception.

Trial Registration: Pan African Clinical Trial Registry (http://www.pactr.org). Trial No: PAC TR201708002485292.

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Source
http://dx.doi.org/10.1007/s00404-020-05471-zDOI Listing

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