NCT03463772

Brief Summary

A single center, prospective, open-label, non-inferiority randomized controlled clinical trials (1:1 treatment ratio) regarding pregnancy outcomes between IVM and standard IVF among infertility couples with PCOS in China.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
350

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

January 29, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 13, 2018

Completed
3 days until next milestone

Study Start

First participant enrolled

March 16, 2018

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
Last Updated

October 29, 2019

Status Verified

October 1, 2019

Enrollment Period

2.2 years

First QC Date

January 29, 2018

Last Update Submit

October 28, 2019

Conditions

Keywords

in vitro maturationpolycystic ovarian syndromeoocyte

Outcome Measures

Primary Outcomes (1)

  • the proportion of ongoing pregnancy leading to live birth

    number of ongoing pregnancy leading to live birth resulting from the first oocyte retrieval cycle after the randomization ( 6 month) divided by the number of patients with oocyte retrieval

    after 22 weeks of gestation

Secondary Outcomes (10)

  • implantation

    28 days after embryo transfer

  • clinical pregnancy

    7 weeks after embryo transfer

  • Miscarriage

    28 weeks of gestation

  • Preterm birth

    28-37 weeks of pregnancy

  • Birth weight

    within 2 weeks after live birth

  • +5 more secondary outcomes

Study Arms (2)

standard IVF

ACTIVE COMPARATOR

On the Day2/3 of the menstrual cycle, qualified participants will be randomized into either of two groups. Participants in group A will receive standard IVF procedure. Other standard assisted reproductive treatments are similar and parallel between two groups.

Procedure: standard IVF

In vitro maturation

ACTIVE COMPARATOR

On the Day2/3 of the menstrual cycle, qualified participants will be randomized into either of two groups. Participants in group B will receive IVM procedure.Other standard assisted reproductive treatments are similar and parallel between two groups.

Drug: In vitro maturation

Interventions

standard IVFPROCEDURE

Ovarian stimulation will be performed by a standard protocol using gonadotrophin-releasing hormone antagonist (GnRH-ant) in association with recombinant FSH (rFSH) and human chorionic gonadotrophin (hCG).Oocyte retrieval is scheduled for 36 (±2) after hCG injection.The retrieved cumulus oocyte complexes (COC) will be inseminated using ICSI or conventional IVF according to the seman analysis. All embryos will be cultured to blastocyst stage and be vitrified.

standard IVF

Controlled ovarian stimulation protocol will not performed in this group patients. Transvaginal ultrasound scanning was examined on natural cycle to monitor the follicle size in group B participants. Oocyte retrieval was scheduled once the endometrium had reached at least 6 mm in thickness and there was no follicle larger than 10 mm. After oocyte retrieval, the COCs will be cultured for 28-32h in special IVM media in order to get the matured oocytes. All the metaphase II (MII) oocytes were inseminated by means of intracytoplasmic sperm injection (ICSI). All embryos will be cultured to blastocyst stage and be vitrified.

Also known as: IVM
In vitro maturation

Eligibility Criteria

Age20 Years - 38 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Infertile couples scheduled for their first IVF cycle.
  • Women diagonosed with polycystic ovarian syndrome.
  • Voluntary participation and informed consent obtained.

You may not qualify if:

  • Couple with contraindication for IVF or ICSI.
  • Couples receiving donor sperm or donor eggs.
  • Couples with indications or have plan to receive PGD and PGS.
  • Sperm analysis diagnosed as azoospermia;
  • Either male partner or female partner with an abnormal chromosome karyotype (chromosome polymorphisms was not included).
  • Women who have undergone unilateral ovariectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University third Hospital

Beijing, Beijing Municipality, 100191, China

Location

Related Publications (2)

  • Zheng X, Guo W, Zeng L, Zheng D, Yang S, Xu Y, Wang L, Wang R, Mol BW, Li R, Qiao J. In vitro maturation without gonadotropins versus in vitro fertilization with hyperstimulation in women with polycystic ovary syndrome: a non-inferiority randomized controlled trial. Hum Reprod. 2022 Jan 28;37(2):242-253. doi: 10.1093/humrep/deab243.

  • Zheng X, Guo W, Zeng L, Zheng D, Yang S, Wang L, Wang R, Mol BW, Li R, Qiao J. Live birth after in vitro maturation versus standard in vitro fertilisation for women with polycystic ovary syndrome: protocol for a non-inferiority randomised clinical trial. BMJ Open. 2020 Apr 14;10(4):e035334. doi: 10.1136/bmjopen-2019-035334.

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

  • Jie Qiao

    Peking University Third Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Eligible patients that have provided informed consent will be randomized to either IVM or standard IVF. Randomization and allocation of patients to study groups will be performed on the day 2 or 3 of the menstrual cycle. Randomization will be centrally controlled by administrative staff in the trial center, who are not involved in the treatment procedure. When there is an eligible participant to be enrolled into the study, nurses from the specific site will log in the trial center to get allocation of patients according to a computer-generated randomization list in a 1:1 ratio, with a variable block size of 2, 4 or 8 and stratified by center.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
President

Study Record Dates

First Submitted

January 29, 2018

First Posted

March 13, 2018

Study Start

March 16, 2018

Primary Completion

June 1, 2020

Study Completion

October 1, 2020

Last Updated

October 29, 2019

Record last verified: 2019-10

Locations