NCT04149496

Brief Summary

A protocol was developed to improve pregnancy results after IVM compared to results from studies in the literature. Differences from most published protocols include the use of the Steiner-Tan needle to optimize oocyte environment during oocyte retrieval, use of oral medications and very low doses of FSH, and delayed embryo transfer during subsequent warmed cryo-preserved embryo transfer. Eligible patient have a PCO pattern in their ovaries during transvaginal ultrasound.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

May 10, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 9, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 4, 2019

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

November 4, 2019

Status Verified

October 1, 2019

Enrollment Period

3.9 years

First QC Date

July 9, 2019

Last Update Submit

October 31, 2019

Conditions

Keywords

IVMin vitro maturationpolycystic ovarian syndromePCOSSteiner-Tan needleoocyte maturation

Outcome Measures

Primary Outcomes (2)

  • Percentage of treated patients having a clinical pregnancy

    ultrasound evidence of pregnancy in uterus or tissue evidence of pregnancy

    12 weeks post transfer

  • Percentage of treated patients having an ongoing pregnancy

    pregnancy with cardiac activity (by history or observations) after 12 weeks

    10 months post transfer

Secondary Outcomes (5)

  • Percentage of retrieved oocytes which matured per patient

    2 days post retrieval

  • Percentage of retrieved oocytes which fertilized per patient

    4 days post retrieval

  • Percentage of fertilized oocytes which divided

    6 days post retrieval

  • Percentage of fertilized oocytes which became blastocysts per patient

    8 days post retrieval

  • Percentage of patients who have a biochemical pregnancy after therir first transfer

    28 days post transfer

Other Outcomes (2)

  • Number of clinical pregnancies from subsequent transfers

    up to one year after transfer of last patient enrolled

  • Number of ongoing pregnancies from subsequent transfers

    up to one year after transfer of last patient enrolled

Study Arms (1)

All

EXPERIMENTAL

Patients requiring IVF treatment with PCOS or a PCO pattern in their ovaries who wish to undertake IVM (as a variant of their IVF procedure)

Combination Product: in vitro maturation of oocytes

Interventions

Immature oocytes (rather than mature oocytes) are harvested as in IVF. These oocytes are allowed to mature in the laboratory before fertilization

All

Eligibility Criteria

Age18 Years - 38 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsgenetic female with ovaries and uterus
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • PCO pattern with \> 25 antral follicles
  • AMH \> 3.5

You may not qualify if:

  • BMI \> 35
  • body morphology making transvaginal retrieval difficult or impossible
  • complicating medical condition making pregnancy or IVF relatively contra-indicated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brown Fertility

Jacksonville, Florida, 32256, United States

RECRUITING

Related Publications (3)

  • Rose BI. The potential of letrozole use for priming in vitro maturation cycles. Facts Views Vis Obgyn. 2014;6(3):150-5.

    PMID: 25374658BACKGROUND
  • Rose BI: The case for more active management of endometrial development in IVM: Decreasing the miscarriage rate and increasing the clinical pregnancy rate. Journal of Reproductive Endocrinology and Infertility, 14: 1-6, 2016

    BACKGROUND
  • Rose BI, Laky D. A comparison of the Cook single lumen immature ovum IVM needle to the Steiner-Tan pseudo double lumen flushing needle for oocyte retrieval for IVM. J Assist Reprod Genet. 2013 Jun;30(6):855-60. doi: 10.1007/s10815-013-0006-1. Epub 2013 May 5.

    PMID: 23644950BACKGROUND

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Interventions

In Vitro Oocyte Maturation Techniques

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Reproductive Techniques, AssistedReproductive TechniquesTherapeuticsInvestigative Techniques

Study Officials

  • Bruce I Rose, MD, PhD

    Brown Fertility

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Bruce I Rose, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective series
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

July 9, 2019

First Posted

November 4, 2019

Study Start

May 10, 2019

Primary Completion

April 1, 2023

Study Completion

December 31, 2023

Last Updated

November 4, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations