1.Amlodipine in the HRT cycle for frozen embryo transfer to correct uterine artery resistance in women with prior implantation failure: a randomized controlled trial
Nazli NAVALI ; Elham EGHBALI ; Laya FARZADI ; Aliyeh GHASEMZADEH ; Kobra HAMDI ; Parvin HAKIMI ; Hojat GHASEMNEJAD-BERENJI ; Sonia SADEGHPOUR
Clinical and Experimental Reproductive Medicine 2025;52(2):141-149
Objective:
For successful embryo implantation in women with high pulsatility, uterine vascular resistance and pulsatility must be reduced. We examined the effects of amlodipine on uterine pulsatility index (PI), resistance index (RI), and embryo transfer (ET) outcomes in women with prior implantation failure and at least one elevated uterine PI measurement (especially higher than 3).
Methods:
Between February and November 2023, our reproductive facility conducted a single-center randomized clinical trial, enrolling 100 patients with previous implantation failure and at least one uterine PI measurement exceeding 3. Participants were randomly assigned to receive either amlodipine (5 mg) or placebo (n=50 per group). Hormone replacement therapy was the predominant method for endometrial preparation. Transvaginal ultrasonography was used to measure uterine artery resistance and pulsatility on day 1 or 2 of menstruation. Women in the amlodipine group received 5 mg nightly. Following repeat transvaginal ultrasound to assess PI and RI, ET was performed. If a positive pregnancy test was obtained, treatment continued for a total of 7 weeks.
Results:
Amlodipine reduced blood flow indices in the uterine artery. Among placebo recipients, 18% tested positive for beta-human chorionic gonadotropin, compared to 26% of medication recipients. However, this difference was statistically insignificant (p=0.472). Gestational sacs were observed in 12% of the placebo group and 22% of the medication group, but this difference was also insignificant (p=0.28).
Conclusion
Amlodipine appears to reduce uterine pulsatility and resistance during ET. Despite the absence of significant differences in pregnancy outcomes, this promising drug merits further study in women with implantation failure.
2.Amlodipine in the HRT cycle for frozen embryo transfer to correct uterine artery resistance in women with prior implantation failure: a randomized controlled trial
Nazli NAVALI ; Elham EGHBALI ; Laya FARZADI ; Aliyeh GHASEMZADEH ; Kobra HAMDI ; Parvin HAKIMI ; Hojat GHASEMNEJAD-BERENJI ; Sonia SADEGHPOUR
Clinical and Experimental Reproductive Medicine 2025;52(2):141-149
Objective:
For successful embryo implantation in women with high pulsatility, uterine vascular resistance and pulsatility must be reduced. We examined the effects of amlodipine on uterine pulsatility index (PI), resistance index (RI), and embryo transfer (ET) outcomes in women with prior implantation failure and at least one elevated uterine PI measurement (especially higher than 3).
Methods:
Between February and November 2023, our reproductive facility conducted a single-center randomized clinical trial, enrolling 100 patients with previous implantation failure and at least one uterine PI measurement exceeding 3. Participants were randomly assigned to receive either amlodipine (5 mg) or placebo (n=50 per group). Hormone replacement therapy was the predominant method for endometrial preparation. Transvaginal ultrasonography was used to measure uterine artery resistance and pulsatility on day 1 or 2 of menstruation. Women in the amlodipine group received 5 mg nightly. Following repeat transvaginal ultrasound to assess PI and RI, ET was performed. If a positive pregnancy test was obtained, treatment continued for a total of 7 weeks.
Results:
Amlodipine reduced blood flow indices in the uterine artery. Among placebo recipients, 18% tested positive for beta-human chorionic gonadotropin, compared to 26% of medication recipients. However, this difference was statistically insignificant (p=0.472). Gestational sacs were observed in 12% of the placebo group and 22% of the medication group, but this difference was also insignificant (p=0.28).
Conclusion
Amlodipine appears to reduce uterine pulsatility and resistance during ET. Despite the absence of significant differences in pregnancy outcomes, this promising drug merits further study in women with implantation failure.
3.Amlodipine in the HRT cycle for frozen embryo transfer to correct uterine artery resistance in women with prior implantation failure: a randomized controlled trial
Nazli NAVALI ; Elham EGHBALI ; Laya FARZADI ; Aliyeh GHASEMZADEH ; Kobra HAMDI ; Parvin HAKIMI ; Hojat GHASEMNEJAD-BERENJI ; Sonia SADEGHPOUR
Clinical and Experimental Reproductive Medicine 2025;52(2):141-149
Objective:
For successful embryo implantation in women with high pulsatility, uterine vascular resistance and pulsatility must be reduced. We examined the effects of amlodipine on uterine pulsatility index (PI), resistance index (RI), and embryo transfer (ET) outcomes in women with prior implantation failure and at least one elevated uterine PI measurement (especially higher than 3).
Methods:
Between February and November 2023, our reproductive facility conducted a single-center randomized clinical trial, enrolling 100 patients with previous implantation failure and at least one uterine PI measurement exceeding 3. Participants were randomly assigned to receive either amlodipine (5 mg) or placebo (n=50 per group). Hormone replacement therapy was the predominant method for endometrial preparation. Transvaginal ultrasonography was used to measure uterine artery resistance and pulsatility on day 1 or 2 of menstruation. Women in the amlodipine group received 5 mg nightly. Following repeat transvaginal ultrasound to assess PI and RI, ET was performed. If a positive pregnancy test was obtained, treatment continued for a total of 7 weeks.
Results:
Amlodipine reduced blood flow indices in the uterine artery. Among placebo recipients, 18% tested positive for beta-human chorionic gonadotropin, compared to 26% of medication recipients. However, this difference was statistically insignificant (p=0.472). Gestational sacs were observed in 12% of the placebo group and 22% of the medication group, but this difference was also insignificant (p=0.28).
Conclusion
Amlodipine appears to reduce uterine pulsatility and resistance during ET. Despite the absence of significant differences in pregnancy outcomes, this promising drug merits further study in women with implantation failure.
4.Associations of dietary inflammatory indices (DII and E-DII) with sperm parameters
Sonia SADEGHPOUR ; Fatemeh Maleki SEDGI ; Sevana DANEGHIAN ; Somayyeh Barania ADABI ; Tahereh BEHROOZI-LAK ; Mohammadreza PASHAEI ; Javad RASOUII ; Rohollah VALIZADEH ; Hojat GHASEMNEJAD-BERENJI
Clinical and Experimental Reproductive Medicine 2025;52(1):79-86
Objective:
This study aimed to explore the ambiguous link between dietary inflammatory indices and sperm parameters. Specifically, it investigated the associations between the dietary inflammatory index (DII) and the energy-adjusted dietary inflammatory index (E-DII) with sperm motility, morphology, and count in men undergoing routine semen analysis.
Methods:
A cross-sectional study was conducted with 144 men enrolled, where semen samples were collected and evaluated according to the 2010 World Health Organization guidelines. Dietary data were gathered using a 147-item semi-quantitative food frequency questionnaire developed by the researchers. Pearson correlation analysis was employed to assess the relationships of the DII and E-DII with sperm parameters.
Results:
The mean DII and E-DII scores were 1.23±1.1 and 0.49±0.43, respectively. The mean values for sperm motility, morphology, and count were 43.08%±19.30%, 78.03%±26.99%, and 48.12±44.41 million, respectively. Both motility (r=−0.353) and count (r=−0.348) were found to be inversely and significantly correlated with DII. Similarly, Pearson correlation tests revealed strong and significant inverse correlations of motility (r=−0.389) and count (r=−0.372) with E-DII.
Conclusion
The findings suggest that a diet with a higher anti-inflammatory potential may be associated with increased sperm count and motility, but not with changes in morphology. Further research is necessary to confirm these findings, elucidate the underlying mechanisms, and identify dietary modifications that could improve male fertility.
5.Associations of dietary inflammatory indices (DII and E-DII) with sperm parameters
Sonia SADEGHPOUR ; Fatemeh Maleki SEDGI ; Sevana DANEGHIAN ; Somayyeh Barania ADABI ; Tahereh BEHROOZI-LAK ; Mohammadreza PASHAEI ; Javad RASOUII ; Rohollah VALIZADEH ; Hojat GHASEMNEJAD-BERENJI
Clinical and Experimental Reproductive Medicine 2025;52(1):79-86
Objective:
This study aimed to explore the ambiguous link between dietary inflammatory indices and sperm parameters. Specifically, it investigated the associations between the dietary inflammatory index (DII) and the energy-adjusted dietary inflammatory index (E-DII) with sperm motility, morphology, and count in men undergoing routine semen analysis.
Methods:
A cross-sectional study was conducted with 144 men enrolled, where semen samples were collected and evaluated according to the 2010 World Health Organization guidelines. Dietary data were gathered using a 147-item semi-quantitative food frequency questionnaire developed by the researchers. Pearson correlation analysis was employed to assess the relationships of the DII and E-DII with sperm parameters.
Results:
The mean DII and E-DII scores were 1.23±1.1 and 0.49±0.43, respectively. The mean values for sperm motility, morphology, and count were 43.08%±19.30%, 78.03%±26.99%, and 48.12±44.41 million, respectively. Both motility (r=−0.353) and count (r=−0.348) were found to be inversely and significantly correlated with DII. Similarly, Pearson correlation tests revealed strong and significant inverse correlations of motility (r=−0.389) and count (r=−0.372) with E-DII.
Conclusion
The findings suggest that a diet with a higher anti-inflammatory potential may be associated with increased sperm count and motility, but not with changes in morphology. Further research is necessary to confirm these findings, elucidate the underlying mechanisms, and identify dietary modifications that could improve male fertility.
6.Associations of dietary inflammatory indices (DII and E-DII) with sperm parameters
Sonia SADEGHPOUR ; Fatemeh Maleki SEDGI ; Sevana DANEGHIAN ; Somayyeh Barania ADABI ; Tahereh BEHROOZI-LAK ; Mohammadreza PASHAEI ; Javad RASOUII ; Rohollah VALIZADEH ; Hojat GHASEMNEJAD-BERENJI
Clinical and Experimental Reproductive Medicine 2025;52(1):79-86
Objective:
This study aimed to explore the ambiguous link between dietary inflammatory indices and sperm parameters. Specifically, it investigated the associations between the dietary inflammatory index (DII) and the energy-adjusted dietary inflammatory index (E-DII) with sperm motility, morphology, and count in men undergoing routine semen analysis.
Methods:
A cross-sectional study was conducted with 144 men enrolled, where semen samples were collected and evaluated according to the 2010 World Health Organization guidelines. Dietary data were gathered using a 147-item semi-quantitative food frequency questionnaire developed by the researchers. Pearson correlation analysis was employed to assess the relationships of the DII and E-DII with sperm parameters.
Results:
The mean DII and E-DII scores were 1.23±1.1 and 0.49±0.43, respectively. The mean values for sperm motility, morphology, and count were 43.08%±19.30%, 78.03%±26.99%, and 48.12±44.41 million, respectively. Both motility (r=−0.353) and count (r=−0.348) were found to be inversely and significantly correlated with DII. Similarly, Pearson correlation tests revealed strong and significant inverse correlations of motility (r=−0.389) and count (r=−0.372) with E-DII.
Conclusion
The findings suggest that a diet with a higher anti-inflammatory potential may be associated with increased sperm count and motility, but not with changes in morphology. Further research is necessary to confirm these findings, elucidate the underlying mechanisms, and identify dietary modifications that could improve male fertility.