The ROAR Study: Oxidative Stress and IVF Outcomes

This study, called The ROAR Study, is looking at how "oxidative stress" (an imbalance of harmful molecules in the body) might affect reproduction and the success of In Vitro Fertilization (IVF). Researchers will measure markers of oxidative stress in your follicular fluid (fluid from the ovaries), semen (if applicable), and blood. They will then compare these measurements to your IVF and pregnancy outcomes. You may be able to join if you are a woman aged 18-43, planning preimplantation genetic screening (PGS) for aneuploidy (a type of genetic testing for embryos), and are a registered patient at UCSF Center for Reproductive Health. Your male partner, if applicable, must also be 18 or older. The study aims to understand if oxidative stress affects how well embryos develop and the chances of successful implantation. The study is currently unclear on its recruitment status and plans to enroll 1100 participants.

Study design
This is an observational study, meaning researchers will observe and collect information without providing specific treatments. It plans to include 1100 participants.
What's involved
You and your partner must both be physically present on the day of egg retrieval for diagnostic tests. Researchers will measure oxidative stress markers in your follicular fluid, semen, and blood.
Compensation
Not stated in the trial record.
Follow-up
Your implantation rate will be measured from enrollment until all embryos are transferred, which can be anywhere from 8 weeks to 1 year, or sometimes longer if pregnancy is achieved.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT06831019

The ROAR Study: Reactive Oxygen Species and Reproduction

Recruiting
Not specifiedAges 18–43Observational
University of California, San Francisco
~1,100 participants
Updated 2026-02-17 on ClinicalTrials.gov
What's tested:Oxidative stress markers

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Implantation rate
Measured over From enrollment to transfer of all embryos - can be anywhere from 8 weeks to 1 year (or sometimes longer if pregnancy is achieved)
Ovarian Aging
IVF Outcome
Oxidative Stress
1 sites across 1 states
California1
  • Mitchell Rosen, MD · PRINCIPAL_INVESTIGATOR · University of California, San Francisco

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  • Implantation rateFrom enrollment to transfer of all embryos - can be anywhere from 8 weeks to 1 year (or sometimes longer if pregnancy is achieved)

    Implantation rate of euploid embryos that result from a specific oxidative stress environment