Rebecca S. Usadi

Rebecca S. Usadi

Obstetrics and Gynecology | Reproductive Medicine
1025 Morehead Medical Drive
Suite 500
Charlotte, NC 28204

Last Updated: 09/26/2026

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Found 34 publications

Zona-free blastocyst transfers have significantly lower pregnancy and live birth rates compared to zona-intact blastocysts.

Zona-free blastocyst transfers have significantly lower pregnancy and live birth rates compared to zona-intact blastocysts.

Journal: Journal of assisted reproduction and genetics
Published: July 28, 2025

Lower Pregnancy and Live Birth Rates with Vaginal Endometrin Plus Intramuscular Progesterone Every Third Day Versus Intramuscular Progesterone Alone in Programmed Frozen Embryo Transfers: A Retrospective Case-control Study.

Lower Pregnancy and Live Birth Rates with Vaginal Endometrin Plus Intramuscular Progesterone Every Third Day Versus Intramuscular Progesterone Alone in Programmed Frozen Embryo Transfers: A Retrospective Case-control Study.

Journal: Reproductive sciences (Thousand Oaks, Calif.)
Published: January 18, 2024

Poor reproducibility of percentage of normally shaped sperm using the World Health Organization Fifth Edition strict grading criteria.

Poor reproducibility of percentage of normally shaped sperm using the World Health Organization Fifth Edition strict grading criteria.

Journal: F&S reports
Published: January 03, 2022

Effect of an Active vs Expectant Management Strategy on Successful Resolution of Pregnancy Among Patients With a Persisting Pregnancy of Unknown Location: The ACT or NOT Randomized Clinical Trial.

Effect of an Active vs Expectant Management Strategy on Successful Resolution of Pregnancy Among Patients With a Persisting Pregnancy of Unknown Location: The ACT or NOT Randomized Clinical Trial.

Journal: JAMA
Published: August 03, 2021

Effects of preconception lifestyle intervention in infertile women with obesity: The FIT-PLESE randomized controlled trial.

Effects of preconception lifestyle intervention in infertile women with obesity: The FIT-PLESE randomized controlled trial.

Journal: PLoS medicine
Published: July 07, 2021

A Fluid-Management Drape for Hysteroscopy: Innovation for Improved Patient Safety and Surgical Care.

A Fluid-Management Drape for Hysteroscopy: Innovation for Improved Patient Safety and Surgical Care.

Journal: Obstetrics and gynecology
Published: May 24, 2021

The relationship of plasma antioxidant levels to semen parameters: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial.

The relationship of plasma antioxidant levels to semen parameters: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial.

Journal: Journal of assisted reproduction and genetics
Published: April 26, 2021

Natural vs. programmed cycles for frozen embryo transfer: study protocol for an investigator-initiated, randomized, controlled, multicenter clinical trial.

Natural vs. programmed cycles for frozen embryo transfer: study protocol for an investigator-initiated, randomized, controlled, multicenter clinical trial.

Journal: Trials
Published: April 06, 2021

Sperm deoxyribonucleic acid fragmentation: predictors, fertility outcomes, and assays among infertile males.

Sperm deoxyribonucleic acid fragmentation: predictors, fertility outcomes, and assays among infertile males.

Journal: F&S reports
Published: January 19, 2021

Androgenicity and fertility treatment in women with unexplained infertility.

Androgenicity and fertility treatment in women with unexplained infertility.

Journal: Fertility and sterility
Published: August 19, 2019

The effect of antioxidants on male factor infertility: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial.

The effect of antioxidants on male factor infertility: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial.

Journal: Fertility and sterility
Published: August 13, 2019

Pregnancy registry: three-year follow-up of children conceived from letrozole, clomiphene, or gonadotropins.

Pregnancy registry: three-year follow-up of children conceived from letrozole, clomiphene, or gonadotropins.

Journal: Fertility and sterility
Published: June 24, 2019
Showing 1-12 of 34

Last Updated: 09/26/2026