ClinicalTrials.gg
Status unknownNCT04408144Updated Oct 4, 2021

Addition of Dydrogesterone to the Luteal Phase Support After Fresh Embryo Transfer

An interventional study of Dydrogesterone 10mg Oral Tablet in Infertility and IVF, sponsored by Laniado Hospital. Status unknown at 1 site in Israel. Open to female participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-10-04.

Sponsored by Laniado Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Sep 2021), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
300
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
Female
01

Study summary

Randomized controlled study, open label to compare effectiveness of addition of dydrogesterone 20mg to the standard luteal phase support treatment after fresh embryos transfer.

Read the detailed description

In the context of IVF treatment, it's a standard of care to use progesterone for endometrial synchronization and for luteal phase support after embryos transfer and until week 9-12 of pregnancy.

In Israel, as in most european countries, vaginal insert of Micronised Vaginal Progesterone (MVP) is mostly prescribed.

Dydrogesterone is a potent active progesterone receptor agonist that is well tolerated, orally administered and is considered to be sufficiently safe during pregnancy.

Based on recent publications, single oral dydrogesterone treatment seems to be a good option in clinical practice for luteal phase support in IVF cycles with fresh embryos transfer.

But, until now, there is no publication evaluating the effectiveness of an addition of Dydrogesterone to the standard of care.

The aim of the study is to compare effectiveness of addition of dydrogesterone 20mg to the standard luteal phase support treatment after fresh embryos transfer.

The trial is a randomized controlled study, open label. Participants will receive either standard treatment with an addition of oral 10mg dydrogesterone (Duphaston) 2 times daily or the standard treatment without Dydrogesterone, starting on the day of fresh embryos transfer until 10 weeks of gestation or until pregnancy test is negative.

Study participation will be proposed to every woman going through fresh embryos transfer in Laniado IVF unit, who meets the inclusion/exclusion criteria.

The investigators aim to include 150 patients in each arm of the study, during 2 years.

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Conditions studied

  • Infertility
  • IVF

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03

In context

Infertility

2,085 studies on the registry are indexed under Infertility; 357 are open to participants now.

This study's planned enrollment of 300 is above the median of 135 across 1,412 interventional studies indexed under Infertility.

Browse Infertility studies →

Lead sponsor

Laniado Hospital is the lead sponsor of 11 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with a documented history of infertility who underwent IVF with or without ICSI, going through embryos transfer (having in the past up to 2 previous embryos transfer) and who gave written .
  • ≥18 to ≤35 kg/m2
  • LH, prolactin (PRL), testosterone and thyroid-stimulating hormone (TSH) within normal clinical limits or not considered within 1 year prior to or at screening
  • Normal transvaginal ultrasound at screening (or within 14 days prior to screening)
  • Planning a transfer of 1 or 2 fresh embryos.

Exclusion criteria

Exclusion Criteria:

  • Previous participation in this trial
  • Subjects with >2 unsuccessful IVF attempts
  • Evidence of head, ear, eye, nose, throat, cardiovascular, respiratory, urogenital, gastrointestinal/hepatic, hematologic/immunologic, dermatologic/connective tissue, musculoskeletal, metabolic/nutritional, endocrine or neurologic/psychiatric disorders;
  • Recent major surgery (within 3 months);
  • Current or recent substance abuse, including that of alcohol and tobacco;
  • History of chemotherapy;
  • History of recurrent pregnancy loss (≥3 previous miscarriages)
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
300 participants (estimated)

Study arms

  • Experimental
    StudyGroup

    Patients will receive an addition of dydrogesterone (Duphaston) to the standard treatment for luteal phase support

    Drug: Dydrogesterone 10mg Oral Tablet

  • No intervention
    Control Group

    Patients will receive the standard treatment for luteal phase support without Dydrogesterone

Interventions

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What researchers measure

Primary outcomes

  1. Live birth rate

    The percentage of live newborns in the total cycles of treatment

    Time frame: 9 month

Secondary outcomes

  1. Presence of fetal heartbeats at 12 weeks of gestation

    The percentage of pregnancies with heartbeats observed by ultrasound at 12 weeks in the total cycles of treatment

    Time frame: 12 weeks

  2. Frequency of positive pregnancy tests on Day 14 after embryo transfer

    Time frame: 14 days

  3. Rates of obstetrical complications

    Obstetrical complications during pregnancy and labor. Examples- abruptio placenta, First trimester bleeding, Preterm Prelabor Rupture Of Membranes (PPROM), preterm labor

    Time frame: 9 months

  4. Newborn outcomes

    Appearance, Pulse, Grimace, Activity and Respiration (APGAR) score- between 0-10. 10 is the best outcome. 0 is the worst outcome.

    Time frame: 1 year

  5. Newborn Weight

    in grammes

    Time frame: 9 months

  6. Rates of Newborn malformations

    Abnormal findings of physical examination of the newborn

    Time frame: 1 year

Other outcomes

  1. Incidence of Treatment-Emergent Adverse Events

    Adverse Events (AES) and Serious Adverse Events (SAES) will be recorded during all the study period

    Time frame: 3 years

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Study locations

1 site
  • Laniado Hospital
    Netanya, Israel
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 4, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04408144
Lead sponsor
Laniado Hospital
Responsible party
Amir Weintraub (Director, IVF Unit, Laniado Hospital) — Principal investigator
First posted
May 29, 2020
Start date
Apr 1, 2022 (estimated)
Primary completion
May 31, 2022 (estimated)
Completion
May 31, 2023 (estimated)
Last update
Oct 4, 2021

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2021. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Dydrogesterone

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