NCT03858049

Brief Summary

The study to compare to the efficacy and safety of Crinone versus combination medication in infertile women receive frozen-thawed embryo transfer (FET) in artificial cycles (AC).

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
172

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started May 2019

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

February 26, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 28, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

May 31, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 27, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 27, 2021

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

March 12, 2024

Completed
Last Updated

March 12, 2024

Status Verified

August 1, 2023

Enrollment Period

2.4 years

First QC Date

February 26, 2019

Results QC Date

September 1, 2022

Last Update Submit

August 22, 2023

Conditions

Keywords

Frozen-thawed embryo transferInfertilityCrinoneDuphastonChinese population

Outcome Measures

Primary Outcomes (1)

  • Ongoing Pregnancy Rate

    Ongoing pregnancy was assessed by the presence of viable intra uterine fetus detected by ultrasound examination in 10-12 weeks of pregnancy (8 to 10 weeks after embryo transfer). Ongoing pregnancy rate is defined as the number of participants with ongoing pregnancy divided by the number of participants with embryo transfer (ET) multiplied by 100.

    8 to 10 weeks after embryo transfer

Secondary Outcomes (6)

  • Beta Human Chorionic Gonadotrophin (Beta-hCG) Positive Rate

    2 weeks after embryo transfer

  • Implantation Rate

    4-6 weeks after embryo transfer

  • Clinical Pregnancy Rate

    4-6 weeks after embryo transfer

  • Early Abortion Rate

    Time from embryo transfer to 12 weeks of pregnancy

  • Luteal Phase Bleeding Rate

    2, 5 and 9 weeks after embryo transfer

  • +1 more secondary outcomes

Study Arms (2)

Crinone

EXPERIMENTAL

Participants received Crinone 8% (90 milligrams \[mg\] an intravaginal progesterone gel contained in a single use, one piece applicator) once daily in morning from the day of endometrial transformation (Day -5) until ongoing pregnancy was confirmed up to Day 63.

Drug: Crinone

Crinone plus Duphaston

EXPERIMENTAL

Participants received Crinone 8% (90 mg an intravaginal progesterone gel contained in a single use, one piece applicator) once daily in morning followed by 10 mg of Duphaston tablet orally twice a day from the day of endometrial transformation (Day -5) until ongoing pregnancy was confirmed up to Day 63.

Drug: CrinoneDrug: Duphaston

Interventions

Participants received Crinone 8% (90 milligrams \[mg\] an intravaginal progesterone gel contained in a single use, one piece applicator) once daily in morning from the day of endometrial transformation (Day -5) until ongoing pregnancy was confirmed up to Day 63.

CrinoneCrinone plus Duphaston

Participants received 10 mg of Duphaston tablet orally twice a day from the day of endometrial transformation (Day -5) until ongoign pregnancy was confirmed up to Day 63.

Crinone plus Duphaston

Eligibility Criteria

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

You may qualify if:

  • Participants are eligible to be included in the study only if all the following criteria apply:
  • Participants who will receive artificial frozen-thawed embryo transfer (FET) cycle study interventions
  • Participants who have no more than two Day 5 embryos are planned to be transferred (follow the clinical practice of the study site)
  • Participants have received estradiol valerate for no more than 20 days
  • Participants have a transitional-endometrium of greater than or equal to 8 millimeter
  • Participants have normal uterine cavity
  • Participants can give signed informed consent
  • Participants are willing to follow the study protocol and able to complete the study

You may not qualify if:

  • Participants are willing to follow the study protocol and able to complete the study
  • Participants with greater than or equal to three previously failed cycles of ET
  • Participants with diseases that cannot tolerate pregnancy
  • Hydrosalpinx
  • Severe endometriosis (Endometriosis American Society for Reproductive Medicine (ASRM) criteria from 1996)
  • Known hypersensitivity to progesterone, the excipients of Crinone and Duphaston Vaginal bleeding of unknown origin
  • History of recurrent miscarriages
  • Vaginitis
  • Thromboembolic diseases (thrombophlebitis, thromboembolic disorder, or cerebral apoplexy) or participants with a history of these conditions
  • Known or suspected progestogen-dependent neoplasm
  • Participation in another clinical trial within the past 30 days
  • Contraindications of both Crinone and Duphaston

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Third Hospital

Beijing, 100191, China

Location

Related Links

MeSH Terms

Conditions

Infertility

Interventions

CrinoneDydrogesterone

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Results Point of Contact

Title
Communication Center
Organization
Merck KGaA, Darmstadt, Germany

Study Officials

  • Medical Responsible

    Merck KGaA, Darmstadt, Germany

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2019

First Posted

February 28, 2019

Study Start

May 31, 2019

Primary Completion

October 27, 2021

Study Completion

October 27, 2021

Last Updated

March 12, 2024

Results First Posted

March 12, 2024

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will share

We are committed to enhancing public health through responsible sharing of clinical trial data. Following approval of a new product or a new indication for an approved product in both the US and European Union, the study sponsor and/or its affiliated companies will share study protocols, anonymized patient data and study level data, and redacted clinical study reports with qualified scientific and medical researchers, upon request, as necessary for conducting legitimate research. Further information on how to request data can be found on our website bit.ly/IPD21

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
Within six months after the approval of a new product or a new indication for an approved product in both the United States and the European Union
Access Criteria
Qualified scientific and medical researchers can request the data. Such requests must be submitted in writing to the company's portal and will be internally reviewed regarding criteria for researchers' qualification and legitimacy of the research proposal.
More information

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