Overview

Oral Versus Vaginal Progesterone for Luteal Phase Supplementation in Frozen Embryo Transfer Cycles

Status:
Not yet recruiting
Trial end date:
2023-03-01
Target enrollment:
0
Participant gender:
Female
Summary
To investigate the efficacy of dydrogesterone 30 mg compared to micronized vaginal progesterone 800 mg daily for luteal phase support in hormone replacement therapy frozen embryo transfer cycles, as confirmed by visualization of fetal heart activity by pelvic ultrasound assessment of ongoing pregnancy at 12 weeks of gestation.
Phase:
Phase 4
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
CRG UZ Brussel
Treatments:
Dydrogesterone
Progesterone
Criteria
Inclusion Criteria:

- ≤40 years of age at the time of IVF/ICSI treatment

- BMI ≥18 to ≤30 kg/m2 with a documented history of infertility

- Have undergone COS as part of an ART treatment and have had an unsuccessful fresh
embryo transfer in that cycle, OR, have undergone freeze all strategy

- Scheduled to undergo FET with a standard exogenous/programmed hormonal replacement
therapy (HRT) regimen

- Have at least 1 blastocyst vitrified on the 5th or 6th day after oocyte retrieval

- Elective single embryo (blastocyst) transfer (SET)

- Normal ultrasound examination at enrollment (or if <12 months old)

- Signed patient authorization for use/disclosure of data.

Exclusion Criteria:

- Women with a history of recurrent miscarriage, defined as >2 consecutive miscarriages
(biochemical pregnancy losses are not included)

- Absence of implantation (serum hCG = negative) after two consecutive cycles of IVF,
ICSI or FET where the cumulative number of transferred embryos was >4 cleavage-stage
embryos and >2 blastocysts

- Presence of hydrosalpinx that is not surgically treated

- Endometrial abnormalities on scanning during ovarian stimulation, such as endometrial
polyp(s), sub mucosal fibroid(s), endometrial hyperplasia, endometrial fluid
accumulation, or endometrial adhesions

- Participating in another clinical study at the same time

- Known allergic reactions to dydrogesterone or other progestogens products

- Any contraindication or other condition that precludes use of dydrogesterone in a
particular patient, in accordance with the precautions listed in the locally approved
label

- Mental disability or any other lack of fitness, in the Investigator's opinion, to
preclude subjects in or to complete the study

- History of prior chemotherapy

- Contraindication for pregnancy

- Transfer of >1 embryo