Study Stopped
Slow enrollment and completion of screening qualifiers.
Comparing Intra-vaginal Culture of Embryos to In-vitro Culture of Embryos With Minimal Stimulation
Randomized Controlled Trial Comparing Intra-vaginal Culture of Embryos Using INVOcell Device to In-vitro Culture of Embryos Using Minimal Stimulation Protocols
1 other identifier
interventional
39
1 country
1
Brief Summary
The purpose of this study is to evaluate implantation rate with intra-vaginal culture (IVC) with the INVOcell device versus traditional In-Vitro Fertilization (IVF) while using minimal stimulation protocols
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2016
CompletedFirst Posted
Study publicly available on registry
June 16, 2016
CompletedStudy Start
First participant enrolled
October 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 25, 2022
CompletedResults Posted
Study results publicly available
July 12, 2023
CompletedJuly 12, 2023
June 1, 2023
5.6 years
June 12, 2016
May 1, 2023
June 21, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Implantation Rate
defined by number gestational sacs seen on early pregnancy ultrasound typically done at 6 weeks of gestational age divided by number of embryos transferred
approximately 4 weeks following randomization. Clinically this is typically done around 6 weeks of gestational age
Secondary Outcomes (4)
Embryo Quality
measured after 3 days of incubation
Fertilization Rate
measured after 3 days of incubation
Clinical Pregnancy Rate
approximately 4 weeks following randomization. Clinically this is typically done around 6 weeks of gestational age
Live Birth Rate
9 months after embryo transfer
Study Arms (2)
Intra-vaginal culture - INVOcell device
EXPERIMENTAL3 day intra-vaginal incubation using the INVOcell device
Traditional IVF culture
ACTIVE COMPARATOR3 day traditional IVF incubation
Interventions
intra-vaginal culture of embryos using INVOcell device
Eligibility Criteria
You may qualify if:
- Normal uterine cavity
- One or more years of infertility
- Normal male partner semen analysis
You may not qualify if:
- Age \<18 years old or \>37 years old
- Antral Follicle Count (AFC) \<8
- Abnormal male partner semen analysis or use of donor sperm
- Vaginal inflammation or genital (vaginal, uterine, tubal) infection
- Uncontrolled chronic disease (such as uncontrolled diabetes or hypertension)
- Uterine anatomic abnormalities
- Allergy to plastics or inability to use diaphragm retention device
- Untreated hydrosalpinx
- Current alcohol abuse (defined by \>14 drinks/week)
- Prior history of IVF cycle where fertilization did not occur
- History of recurrent pregnancy loss
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California San Francisco - Center for Reproductive Health
San Francisco, California, 94158, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Due to capacity limitations of the INVOcell device, participants in each arm were only allowed to fertilize up to 7 oocytes. Excess oocytes were frozen for all subjects for future use. This study also used a mild stimulation medication protocol to limit excessive eggs being produced under the assumption few participants would reach this imposed limit. At the time of study design, the device was only FDA approved for up to 3 day of embryo culturing. These factors may have limited some findings.
Results Point of Contact
- Title
- Marcelle Cedars, MD, Director, Division of Reproductive Endocrinology
- Organization
- University of California, San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Marcelle Cedars, MD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2016
First Posted
June 16, 2016
Study Start
October 1, 2016
Primary Completion
April 20, 2022
Study Completion
August 25, 2022
Last Updated
July 12, 2023
Results First Posted
July 12, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share