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InfertilityPhase 4NCT03858049

Efficacy and Safety of Crinone Versus Combination Medication (ACCESS)

A Phase 4 study testing Crinone and Duphaston in people with Infertility, run by Merck KGaA, Darmstadt, Germany at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 20 to 38 years, women only
Conditions the study is for
Infertility
What is being tested?
Crinone and Duphaston
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
172 participants
Where
1 siteChina
Study dates
31 May 2019to 27 Oct 2021
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 38 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 12Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University Third Hospital

    Beijing, 100191

Other trials in China

About this study

Official title: Comparison of Crinone ® Versus Combination Medication for Luteal Phase Support on the Ongoing Pregnancy Rate of Frozen-thawed Cycle in Chinese Population a Randomized, Interventional, Open-label, Phase IV, Single Center, Pilot Study (ACCESS)

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).

Conditions
Infertility
Being tested
Crinone, Duphaston
Keywords
Frozen-thawed embryo transfer, Infertility, Crinone, Duphaston, Chinese population
Medical subject headings
Infertility

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CrinoneDrug

    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.

  • DuphastonDrug

    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.

Study groups in NCT03858049
Study groupRoleWhat they receive
CrinoneExperimentalParticipants 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.
Receives: Drug: Crinone
Crinone plus DuphastonExperimentalParticipants 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.
Receives: Drug: Crinone; Drug: Duphaston

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 8 to 10 weeks after embryo transfer

Secondary outcomes (6)
  1. Beta Human Chorionic Gonadotrophin (Beta-hCG) Positive Rate

    Beta-hCG positive rate defined as number of participants with positive beta-hCG divided by the number of participants with embryo transfer (ET) multiplied by 100.

    Measured: 2 weeks after embryo transfer

  2. Implantation Rate

    Implantation rate was measured as the number of gestational sacs observed divided by the number of embryos transferred (ET) multiplied by 100.

    Measured: 4-6 weeks after embryo transfer

  3. Clinical Pregnancy Rate

    Clinical Pregnancy was defined as the pregnancy diagnosed by ultrasound of one or more gestational sacs or definitive clinical signs of pregnancy. Clinical pregnancy rate was measured as the number of participants with clinical pregnancy divided by number of participants with embryo transfer (ET) multiplied by 100.

    Measured: 4-6 weeks after embryo transfer

  4. Early Abortion Rate

    Early abortion defined as the spontaneous loss of an intra-uterine pregnancy prior to 12 completed weeks of gestational age. Early abortion rate defined as the number of participants with early abortion divided by number of participants with clinical pregnancy multiplied by 100.

    Measured: Time from embryo transfer to 12 weeks of pregnancy

  5. Luteal Phase Bleeding Rate

    Luteal Phase Bleeding defined as the onset of any bleeding after embryo transfer and prior to the pregnancy test. Luteal phase bleeding rate defined as the number of participants with Luteal phase bleeding divided by number of participants with embryo transfer (ET) multiplied by 100.

    Measured: 2, 5 and 9 weeks after embryo transfer

  6. Vaginal Bleeding Rate

    Vaginal bleeding is defined as any bleeding recorded after a pregnancy test via serum Beta-Human Chorionic Gonadotrophin. Vaginal bleeding rate defined as the number of participants with vaginal bleeding divided by number of participants with embryo transfer (ET) multiplied by 100.

    Measured: 5 and 9 weeks after embryo transfer

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Feb 2019
  2. Study start31 May 2019
  3. Primary completion27 Oct 2021
  4. Study completion27 Oct 2021

Why it stopped: The trend in LPS treatment tends to increase the dosage of progesterone in FET-HRT, this study was designed 5 years ago.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03858049
Sponsor's protocol ID
MS200113_0005
Status last verified
Aug 2023
First submitted
26 Feb 2019
Last updated
12 Mar 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: 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

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Crinone and Duphaston in people with Infertility, run by Merck KGaA, Darmstadt, Germany at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 12 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ongoing Pregnancy Rate (time frame: 8 to 10 weeks after embryo transfer). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Mar 2024.

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