← Eichor
Study identifier: NCT07050537 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A Multicenter Prospective Randomized Controlled Clinical Trial Comparing Constant (5%) Versus Sequential (5%-2%) Oxygen Concentration Embryo Culture Protocols in Assisted Reproductive Technology

Condition: Fertility Issues · Blastocyst IVF · Embryo Culture  ·  Sponsor: The First Affiliated Hospital with Nanjing Medical University

PhaseNA
Planned participants980
Who can joinFemale, 20 Years to 40 Years
Healthy volunteersNo

About this study

To evaluate whether there were significant differences in the effects of constant (5%) versus sequential (5%-2%) oxygen concentration protocols in embryo culture on term live birth rates. This study will be conducted in five centers including the Clinical Center of Reproductive Medicine, First Affiliated Hospital of Nanjing Medical Universit. 980 women who wish to undergo blastocyst transplantation will be included in the study. The study data will be analyzed statistically.

This description comes directly from the study's public registry record.

Talk to the study team

Xiang Ma  ·  +86 18001581878  ·  sxmaxiang@126.com

Haofeng Wang  ·  +86 18018387209  ·  haofengwang@stu.njmu.edu.cn

Always discuss trial participation with your own doctor first.

Locations (6)

The Third Affiliated Hospital of Zhengzhou UniversityZhengzhou, Henan, ChinaRecruiting
Changzhou Maternal And Child Health Care HospitalChangzhou, Jiangsu, ChinaRecruiting
Nanjing Women and Children's Healthcare HospitalNanjing, Jiangsu, ChinaRecruiting
Reproductive Medicine of First Affiliated Hospital with Nanjing Medical UniversityNanjing, Jiangsu, ChinaRecruiting
Suzhou Municipal HospitalSuzhou, Jiangsu, ChinaRecruiting
Northwest Women's and Children's HospitalXi’an, Shanxi, ChinaRecruiting

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT07050537