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Study identifier: NCT07225660 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Hormonal Optimization: Late vs. Immediate Start After Discontinuation of Oral Contraceptives in Assisted Reproductive technologY (HOLIDAY)

Condition: Fertility Preservation  ·  Sponsor: Shady Grove Fertility Reproductive Science Center

PhaseNA
Planned participants394
Who can joinFemale, 18 Years to 40 Years
Healthy volunteersNo

About this study

HOLIDAY is a two-arm, parallel-group, multi-center, randomized trial in which subjects undergoing planned oocyte cryopreservation will be randomized to receive either a 2-month pause of Combined Hormonal Contraceptives (CHC) or immediate start (without a pause).

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

Talk to the study team

Tasha Newsome, Clinical Research Supervisor  ·  301-545-1289  ·  Tasha.Newsome@sgfertility.com

Seth J Barishansky, MD  ·  475-267-9469  ·  HolidayStudy@USFertility.com

Always discuss trial participation with your own doctor first.

Locations (3)

Yale Fertility CenterOrange, Connecticut, United StatesRecruiting
Shady Grove Fertility RockvilleRockville, Maryland, United StatesRecruiting
Reproductive Medicine Associates of New YorkNew York, New York, United StatesNot Yet Recruiting

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Source record: clinicaltrials.gov/study/NCT07225660