The ROAR Study: Reactive Oxygen Species and Reproduction
ROAR
1 other identifier
observational
1,100
1 country
1
Brief Summary
This is a prospective cohort study characterizing follicular fluid and serum levels of oxidative stress in women with various infertility diagnoses undergoing in vitro fertilization, and assessing the relationship of oxidative stress to oocyte competence as determined by embryo development outcomes. Furthermore, we will measure oxidative stress in sperm and correlate the overall oxidative stress within the couple with IVF and pregnancy outcomes of the resultant embryos.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 13, 2025
CompletedFirst Posted
Study publicly available on registry
February 17, 2025
CompletedStudy Start
First participant enrolled
July 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2027
February 17, 2026
February 1, 2026
1.6 years
February 13, 2025
February 12, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Implantation rate
Implantation rate of euploid embryos that result from a specific oxidative stress environment
From enrollment to transfer of all embryos - can be anywhere from 8 weeks to 1 year (or sometimes longer if pregnancy is achieved)
Study Arms (1)
Couples undergoing IVF
Heterosexual couples undergoing IVF
Interventions
We will measure markers of oxidative stress in the follicular fluid, semen, and blood and correlate this with IVF and reproductive outcomes
Eligibility Criteria
Heterosexual couples undergoing fresh IVF cycle
You may qualify if:
- Female age 18-43 years
- Subjects planning blastocyst culture for preimplantation genetic screening (PGS) for aneuploidy.
- Male partners 18 years of age or older.
- Must be a registered patient at UCSF Center for Reproductive Health
- Patient and partner must both be physically present on the day of retreival
You may not qualify if:
- Female partner age 44 or older
- Planning fresh transfer (hybrid PGS cycle)
- Cleavage stage biopsy
- Planning to use frozen sperm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94158, United States
Biospecimen
Follicular fluid, seminal plasma, blood - serum and plasma
Study Officials
- PRINCIPAL INVESTIGATOR
Mitchell Rosen, MD
University of California, San Francisco
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 13, 2025
First Posted
February 17, 2025
Study Start
July 7, 2025
Primary Completion (Estimated)
March 1, 2027
Study Completion (Estimated)
March 1, 2027
Last Updated
February 17, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share