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Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Oocyte Cryopreservation Clear all
Withdrawn Not applicable Interventional

Safety and Efficacy of Freezing and Thawing of Human Eggs in Assisted Reproductive Technology

NCT00451009
View directory record Official record
Conditions
Infertility
Interventions
Viacell's product Media Kits
Device
Lead sponsor
ViaCell
Industry
Eligibility
21 Years to 35 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
4
States / cities
San Ramon, California • South Miami, Florida • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Sep 5, 2026, 2:18 AM EDT
Recruiting Not applicable Interventional

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

NCT07225660
View directory record Official record
Conditions
Fertility Preservation
Interventions
OCP pause
Other
Lead sponsor
Shady Grove Fertility Reproductive Science Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Orange, Connecticut • Rockville, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Phase 4 Interventional Results available

RCT of Fixed vs Titrated Letrozole in Breast Cancer Patient Undergoing IVF

NCT01035099
View directory record Official record
Conditions
Breast Cancer, Infertility
Interventions
Letrozole
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
19 Years to 45 Years · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2022 · Synced Sep 5, 2026, 2:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Oocyte Cryopreservation Registry (HOPE Registry)

NCT00699400
View directory record Official record
Conditions
Oocyte Cryopreservation
Interventions
Not listed
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
15
States / cities
Fountain Valley, California • Laguna Hills, California • Newport Beach, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Sep 5, 2026, 2:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oocyte Cryopreservation: The Impact of Cryopreservation on the Meiotic Spindle and Mitochondria of Human Oocytes.

NCT00716118
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
West Coast Fertility Centers
Other
Eligibility
21 Years to 37 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Fountain Valley, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2011 · Synced Sep 5, 2026, 2:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oocyte Cryopreservation Comparing Fresh and Vitrified Sibling Oocytes

NCT00986687
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
21 Years to 37 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Sep 5, 2026, 2:18 AM EDT
Not listed Not applicable Interventional

Stress and Fertility: How to Lower Stress When Trying to Conceive

NCT03031990
View directory record Official record
Conditions
Anxiety, Infertility, Female
Interventions
In-person yoga for fertility group, Online yoga for fertility group, In person discussion only group
Behavioral
Lead sponsor
Fertility Centers of Illinois
Other
Eligibility
24 Years to 42 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 19, 2017 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Transfers of Fresh and Thawed Embryos in Normal Responder Patients

NCT00963625
View directory record Official record
Conditions
Infertility
Interventions
Embryo cryopreservation, Fresh blastocyst transfer
Procedure
Lead sponsor
Fertility Center of Las Vegas
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 12, 2010 · Synced Sep 5, 2026, 2:18 AM EDT
Recruiting Not applicable Interventional

SISTER: Sibling Oocyte Insemination With Frozen Sperm From Third Party Donors: Evaluation of Reproductive Techniques

NCT07175571
View directory record Official record
Conditions
Infertility, Female, Reproductive Techniques, Assisted, Fertilization in Vitro
Interventions
Intracytoplasmic Sperm Injection (ICSI), Conventional Insemination (IVF)
Procedure
Lead sponsor
Shady Grove Fertility Reproductive Science Center
Other
Eligibility
Female only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 5, 2026, 2:18 AM EDT
Terminated No phase listed Observational

Split Cohort Trial Comparing IVF Outcomes After the Use of Testicular vs. Ejaculated Sperm for ICSI

NCT03483298
View directory record Official record
Conditions
Infertility
Interventions
ICSI
Other
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
7 participants
Timeline
2018 – 2021
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional

IVF Clinical Trial of Two Different Treatment Protocols.

NCT00799929
View directory record Official record
Conditions
Infertility
Interventions
in vitro fertilization (IVF/ICSI)
Other
Lead sponsor
New Hope Fertility Center
Other
Eligibility
18 Years to 38 Years · Female only
Enrollment
564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2015 · Synced Sep 5, 2026, 2:18 AM EDT
Terminated Not applicable Interventional

Fertility Preservation in Female Cancer Patients

NCT01268592
View directory record Official record
Conditions
Fertility
Interventions
oocyte vitrification
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
14 Years to 42 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Sep 5, 2026, 2:18 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Oocyte Cryopreservation Study (Egg Banking)

NCT02396095
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Sep 5, 2026, 2:18 AM EDT
Terminated Not applicable Interventional

Safety of Ovarian Stimulation With Letrozole and Gonadotropins in Breast Cancer Patients

NCT00504699
View directory record Official record
Conditions
Breast Cancer
Interventions
Ovarian stimulation in vitro fertilization cryopreservation
Procedure
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2018
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Sep 5, 2026, 2:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Paired Non-inferiority Study Comparing Overture Semi-automated Vitrification System ("DaVitri") to Standard Manual Process for Clinical Pregnancy Outcomes

NCT06853418
View directory record Official record
Conditions
Oocyte Cryopreservation
Interventions
Oocyte Cryopreservation
Device
Lead sponsor
Overture Life
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Novato, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Transfers of Fresh and Thawed Embryos in High Responder Patients

NCT00963079
View directory record Official record
Conditions
Infertility
Interventions
Embryo cryopreservation, Fresh blastocyst transfer
Procedure
Lead sponsor
Fertility Center of Las Vegas
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 12, 2010 · Synced Sep 5, 2026, 2:18 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Oocyte Cryopreservation: Evaluation of an Oocyte Freezing and Thawing Technique

NCT00713869
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
West Coast Fertility Centers
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Fountain Valley, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2011 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional

The Stanford Egg Freezing Study

NCT05842070
View directory record Official record
Conditions
Fertility Issues, Reproductive Issues
Interventions
Low-Intensity Egg Freezing Protocol, High-Intensity Egg Freezing Protocol
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigational Oocyte Cryopreservation for Medical and Non Medical Indications

NCT04616417
View directory record Official record
Conditions
Infertility, Female, Deferred Childbearing
Interventions
Investigational Oocyte Cryopreservation
Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional

Egg Freezing Pilot Study

NCT00839839
View directory record Official record
Conditions
Infertility, Egg Freezing
Interventions
Oocyte Vitrification
Procedure
Lead sponsor
University Reproductive Associates
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Hasbrouck Heights, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Oocyte Vitrification on Fertilization Rate, Embryo Quality and Development

NCT01422395
View directory record Official record
Conditions
Fertility
Interventions
Freezing
Procedure
Lead sponsor
Main Line Fertility Center
Other
Eligibility
21 Years to 37 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bryn Mawr, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Sep 5, 2026, 2:18 AM EDT
Not listed No phase listed Observational

Use of Clomiphene Citrate as an Inhibitor of Ovulation in an Oocyte Cryopreservation Cycle

NCT05866068
View directory record Official record
Conditions
Infertility, Female, Infertility
Interventions
Clomiphene
Drug
Lead sponsor
Neil Chappell
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
10 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Sep 5, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oocyte Cryopreservation

NCT01696786
View directory record Official record
Conditions
Fertility Preservation
Interventions
Oocyte cryopreservation
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Up to 42 Years · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Sep 5, 2026, 2:18 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oocyte Cryopreservation

NCT01232972
View directory record Official record
Conditions
Fertility
Interventions
vitrification of oocytes
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Sep 5, 2026, 2:18 AM EDT