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Progesterone,Hormone Replacement Thawed Embryo Transfer CyclesNCT04248309

Serum Progesterone Level in HRT-FET:a RCT

A study testing intramuscular progesterone 20-40mg from D3 until pregnancy test in people with Progesterone,Hormone Replacement Thawed Embryo Transfer Cycles, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In the window of implantation, progesterone plays an important role. Sufficient serum progesterone is basic for ongoing pregnancy. Vaginal progesterone is more and more widely used in ART. As it has no hepatic first pass effect. Read more about this study

Who is it for?
Ages 20 to 41 years, women only
What is being tested?
intramuscular progesterone 20-40mg from D3 until pregnancy test
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
423 participants
Where
No sites listed yet
Study dates
Mar 2020to Apr 2021
Phase
Interventional
Are there results?
None posted in the registry

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 41 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • HRT-FET cycles,including GnRHa-HRT-FET
  • Age<41 years old
  • BMI<30kg/m2
  • TSH and PRL normal
  • Endometrium thickness ≥8mm on D0 6) embryo transfer completed with at least 1 top-quality embryo (7-9 cell Grade 1 or D5 beyond grade 3 ) 7) Scandalized luteal phase support: transvaginal progesterone 0.2 tid with or without oral progesterone 10mg bid 8) included once for every patient

Who cannot join

  • history of Moderate and Severe uterine adhesion;
  • presence of hydrosapinx diameter >2cm
  • Endometrosis at stage III-IV
  • Recurrent implantation failure (>3 times of embryo transfer cycle)

About this study

Official title: The Effect of Serum Progesterone Level on Day 3 in HRT-FET Cycles on the Clnical Outcome: a Randomized Controlled Study

In the window of implantation, progesterone plays an important role. Sufficient serum progesterone is basic for ongoing pregnancy. Vaginal progesterone is more and more widely used in ART. As it has no hepatic first pass effect. What is the optimal serum level for pregnancy when use vaginal progesterone is not known yet? Hormone replacement therapy- FET is the optimal strategy to explore this question. There are some retrospective studies showed that the serum progesterone level on embryo transfer day (D3 or D5) or pregnancy test day (D14) lower than 10-11ng/ml is significantly associated with ongoing pregnancy rate in HRT-FET cycles. This prospective study is designed to compare the ongoing pregnancy rate between different serum progesterone levels on D3 and to explore the intervention of additional progesterone supplement since D3 is helpful in HRT-FET cycles.

Being tested
intramuscular progesterone 20-40mg from D3 until pregnancy test

What participants receive

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

  • intramuscular progesterone 20-40mg from D3 until pregnancy testDrug

    serum progesterone <7.24ug/L, followed by randomized A1: plus additional treatment(intramuscular progesterone 20-40mg from D3 )

Study groups in NCT04248309
Study groupRoleWhat they receive
A1ExperimentalThe included patient should test serum progesterone level on D3 no matter which day perform the embryo transfer. According to the progesterone level, there are two groups, Group A: serum progesterone <7.24ug/L, followed by randomized A1: plus additional treatment(intramuscular progesterone 20-40mg from D3 )
Receives: Drug: intramuscular progesterone 20-40mg from D3 until pregnancy test
A2No interventionThe included patient should test serum progesterone level on D3 no matter which day perform the embryo transfer. According to the progesterone level, there are two groups, Group A: serum progesterone <7.24ug/L, followed by randomized A2:without additional treatment
BNo interventionGroup B:serum progesterone ≥7.24ug/L, without additional treatment

What is being measured

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

  1. Ongoing pregnancy rate

    beyond pregnancy week 12 in HRT-FET cycles

    Measured: 10 weeks after embryo transfer

Secondary outcomes (1)
  1. Clinical pregnancy rate

    intrauterine gestational sacs by ultrasound

    Measured: 10 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 posted30 Jan 2020
  2. Study startMar 2020 (estimated)
  3. Primary completionMar 2021 (estimated)
  4. Study completionApr 2021 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
423 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04248309
Sponsor's protocol ID
2019-HRT-P-05
Status last verified
Jan 2020
First submitted
27 Jan 2020
Last updated
30 Jan 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Haiyan L, Gang Y, Yu L, Lin L, Xiaoli C, Qingxue Z. Does serum progesterone level impact the ongoing pregnancy rate in frozen embryo transfer under artificial preparation with vaginal progesterone? Study protocol for a randomized controlled trial. Trials. 2022 Jan 3;23(1):3. doi: 10.1186/s13063-021-05953-8.

    PubMed 34980220

Questions about this trial

What is this clinical trial studying?

A study testing intramuscular progesterone 20-40mg from D3 until pregnancy test in people with Progesterone,Hormone Replacement Thawed Embryo Transfer Cycles, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University.

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 5 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 30 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

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: 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?

On the ClinicalTrials.gov record for NCT04248309, which also lists 1 linked publication.

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 30 Jan 2020.

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