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

Effectiveness of Treatment With Additional Dydrogesterone (Duphaston) to the Standard Luteal Phase Support After Fresh Embryo Transfer: a Prospective Randomized Controlled Trial.

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04408144
Enrollment
300
Registered
2020-05-29
Start date
2022-04-01
Completion date
2023-05-31
Last updated
2021-10-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility, IVF

Brief 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.

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.

Interventions

DRUGDydrogesterone 10mg Oral Tablet

oral 10mg dydrogesterone (Duphaston) 2 times daily

Sponsors

Laniado Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

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 informed consent. * Body mass index ≥18 to ≤35 kg/m2 * LH, prolactin (PRL), testosterone and thyroid-stimulating hormone (TSH) within normal clinical limits or not considered clinically significant 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

* 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)

Design outcomes

Primary

MeasureTime frameDescription
Live birth rate9 monthThe percentage of live newborns in the total cycles of treatment

Secondary

MeasureTime frameDescription
Presence of fetal heartbeats at 12 weeks of gestation12 weeksThe percentage of pregnancies with heartbeats observed by ultrasound at 12 weeks in the total cycles of treatment
Frequency of positive pregnancy tests on Day 14 after embryo transfer14 days
Rates of obstetrical complications9 monthsObstetrical complications during pregnancy and labor. Examples- abruptio placenta, First trimester bleeding, Preterm Prelabor Rupture Of Membranes (PPROM), preterm labor
Newborn Weight9 monthsin grammes
Rates of Newborn malformations1 yearAbnormal findings of physical examination of the newborn
Newborn outcomes1 yearAppearance, Pulse, Grimace, Activity and Respiration (APGAR) score- between 0-10. 10 is the best outcome. 0 is the worst outcome.

Other

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events3 yearsAdverse Events (AES) and Serious Adverse Events (SAES) will be recorded during all the study period

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026