Fertilo In Vitro Research Study and Trial
FIRST
Phase III Randomized Control Trial to Investigate the Safety and Efficacy of Fertilo Versus Medicult In Vitro Maturation (IVM)
1 other identifier
interventional
500
1 country
13
Brief Summary
The goal of this clinical trial is to evaluate the safety and efficacy of using Fertilo for In vitro maturation (IVM) in participants 18-35 years of age. The main question it aims to answer is whether the use of Fertilo is superior to using Medicult IVM for In vitro maturation. Researchers will compare the number of ongoing pregnancies at 12 weeks gestation for participants in each arm.
- Arm 1 participants will have all cumulus oocyte complexes (COCs), or eggs surrounded by helper cells, cultured in Fertilo for 30 hours.
- Arm 2 participants will have all cumulus oocyte complexes (COCs), or eggs surrounded by helper cells, cultured in Medicult IVM for 30 hours.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2025
Typical duration for phase_3
13 active sites
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 27, 2025
CompletedFirst Posted
Study publicly available on registry
March 5, 2025
CompletedStudy Start
First participant enrolled
April 17, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2028
June 4, 2026
June 1, 2026
2 years
February 27, 2025
June 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Demonstration of the superiority of Fertilo compared to the currently approved MediCult IVM® for infertility treatment via IVF procedures.
Cumulative ongoing pregnancy from cycles initiated within 6 months post-randomization. The primary endpoint of ongoing pregnancy is assessed at 12 weeks gestation or later. Cumulative ongoing pregnancy is determined using the cumulative outcome of up to the first two embryo transfers. Subjects with a detectable fetal heartbeat, considered normal and healthy, are considered as having achieved an ongoing pregnancy. "Normal" will be determined as expected for the gestational age ranging from 110 bpm to 180 bpm and measured via ultrasound. Ongoing pregnancy is recorded as either a Yes or No for normal fetal heart rate present for each of the Subject's transfer cycles. Subjects without an ongoing pregnancy assessment are considered as a No unless a later observation indicates otherwise (i.e., a live birth). Cumulative ongoing pregnancy is derived as either a Yes, if at least one of the first two embryo transfers achieves an ongoing pregnancy, or a No otherwise.
12 weeks gestation
Secondary Outcomes (8)
Metaphase II (MII) Formation
30 hours post-oocyte retrieval
Fertilization Rate
16-18 hours post-ICSI
Embryo cleavage rate
Day 3 post-ICSI
High quality blastocyst formation rate.
Day 5, 6, and 7 post-ICSI
High quality vitrified blastocyst rate.
Day 5, 6, and 7 post-ICSI
- +3 more secondary outcomes
Study Arms (2)
Fertilo
EXPERIMENTALImmature cumulus-oocyte complexes (COCs) are oocytes surrounded by cumulus cells that have not yet matured. The COCs are cultured in Fertilo coculture condition then fertilized, grown to the blastocyst stage, vitrified, and later transferred for reproductive purpose.
Medicult IVM®
ACTIVE COMPARATORImmature COCs are cultured in the standard IVM system MediCult IVM® then fertilized, grown to the blastocyst stage, vitrified, and later transferred for reproductive purpose.
Interventions
Fertilo is an engineered line of ovarian support cells that aid egg maturation.
MediCult IVM is a system of culture media designed for the in vitro maturation of immature oocytes.
Eligibility Criteria
You may qualify if:
- Written informed consent.
- Premenopausal, Age 18-35.
- Body mass index (BMI) 21-40.
- Candidate for IVF according to the ASRM definition (infertile for ≥12 months, require the use of donor sperm, or the inability to achieve a successful pregnancy based on a patient's medical, sexual, and reproductive history, age, physical findings, diagnostic testing, or any combination of those factors).
- No contraindications to the use of oral contraceptive pills (OCP) or gonadotropins.
- Plan to use embryos for transfer within 2 months of blastocyst cryopreservation.
- Anti-mullerian hormone (AMH) ≥ 3 ng/mL within 6 months of Screening/Visit 1 or assessed at the screening visit.
- Normal uterine cavity as assessed by hysteroscopy, hysterosalpingography or sonohysterography within 12 months of Screening/Visit 1 or assessed at the screening visit.
- Having adequate visualization of both ovaries, without evidence of significant abnormality/pathology or major cyst documented by transvaginal ultrasound within 3 months of screening or assessed during screening period.
- No endometriosis of American Fertility Society (AFS) grade 3 or 4 or presence of endometrioma.
- Minimum of 1 month without treatment with either clomiphene citrate, GnRH agonist or gonadotropins prior to start of ovarian stimulation.
- Have a male partner with semen analysis within the past 12 months prior to randomization considered adequate to proceed with intracytoplasmic sperm injection (ICSI) according to the center's standard practice. If this criterion is not met, the subject can only be entered if donor sperm will be used.
You may not qualify if:
- History of recurrent pregnancy loss (defined as \>2 clinical pregnancies without live birth).
- Baseline prolactin levels greater than 30 ng/ml
- Male: requirement for retrograde ejaculation procedures or surgical sperm retrievals.
- Any clinically relevant pathology that in the judgment of the investigator could impair embryo implantation or pregnancy continuation.
- Use of preimplantation genetic testing (PGT) of oocytes, embryos, or transferred blastocysts during participation in the study.
- Use of donated oocytes, embryos or blastocysts for this treatment cycle while participating in the study or use of oocytes, embryos, or blastocysts from a previous treatment cycle.
- Participation in a concurrent clinical trial or in another investigational drug trial within the past 2 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gameto, Inc.lead
Study Sites (13)
Women's Specialty & Fertility Center
Clovis, California, 93611, United States
HRC Fertility
Encino, California, 91436, United States
Florida Fertility Institute
Clearwater, Florida, 33759, United States
IVF Florida
Pembroke Pines, Florida, 33026, United States
Shady Grove Fertility
Rockville, Maryland, 20850, United States
Columbia University Fertility Center
New York, New York, 10019, United States
Reach Fertility
Charlotte, North Carolina, 28207, United States
Conceptions Fertility
Raleigh, North Carolina, 27607, United States
Care Fertility
Bedford, Texas, 76022, United States
Dallas Fort Worth Fertility Associates
Dallas, Texas, 75231, United States
Aspire Fertility San Antonio
San Antonio, Texas, 78528, United States
Shady Grove Houston
Webster, Texas, 77598, United States
Utah Fertility Center
Pleasant Grove, Utah, 84062, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 27, 2025
First Posted
March 5, 2025
Study Start
April 17, 2025
Primary Completion (Estimated)
May 1, 2027
Study Completion (Estimated)
January 1, 2028
Last Updated
June 4, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Beginning 3 months and ending 5 years following article publication.
- Access Criteria
- Researchers who provide a methodologically sound proposal. Requestord will need to contact clinicaltrials@gametogen.com and sign a data access agreement.
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).