Skip to content

A study to compare the efficacy and safety of follitropin alfa/lutropinalfa versus hMG in Japanese participants with LH and FSH deficiencyundergoing ART (HINATA)

A parallel-group treatment, 2-arm study to compare the efficacy andsafety of follitropin alfa and lutropin alfa fixed dose combinationversus hMG for inducing follicular development in Japaneseparticipants with LH and FSH deficiency undergoing ART - HINATA

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250671
Enrollment
333
Registered
2026-01-23
Start date
2026-01-31
Completion date
Unknown
Last updated
2026-05-25

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

Conditions

Infertility

Interventions

[Arm 1] Arm Title: Follitropin alfa/lutropin alfa Type: Experimental Description: Participants will receive fixedcombination product of recombinantFollitropin alfa (rechFSH)/lutropinalfa (rechLH) in a

Sponsors

Ishii Kyoko
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: - Participants who are premenopausal wishing to conceive-Participants with maximum 1 previous stimulation for assistedreproductive technology (ART) without pregnancy - Japanese Participants - Participants are women with FSH and LH deficiency congenital oracquired - Participants have a vaginal ultrasound scan showing both ovariesand no clinically significant uterine abnormality and a normal antralfollicle count (AFC) of at least 5 follicles 2 to 10 millimeter (mm) indiameter per ovary - A semen analysis of the male partner been performed within3 months prior to signature of informed consent and suitablefor ART - Participants have a normal cervical ThinPrep cytologic test, (TCT) orPap smear within 12 monthsof Screening. If not available, a cervical smear will beperformed as part of screening - Other protocol defined criteria may apply

Exclusion criteria

Exclusion criteria: - Participants with history of severe OHSS in any previous ovarianstimulation cycle - Participants with Polycystic ovarian syndrome (PCOS) according toRotterdam modified definition - Participants with contraindication to treatment with gonadotropins,hypersensitivity to gonadotropins or to any of the excipients - Participants with presence of known or suspected gonadotropin- or estrogen dependent malignancy (example. ovarian-, uterine-, ormammary carcinoma) - Participants with ovarian enlargement or cyst of unknown etiology,orpresence of an ovarian cyst greater than > 25 mm before Day 1 - other protocol defined exclusion criteria may apply

Design outcomes

Primary

MeasureTime frame
Outcome Measure: Total number of oocytes retrieved TimeFrame: At approximately 36 to 38 hours afterr-hCG administration (Day 4) Description: Mean number of oocytes retrievedwill be calculated. Oocyte retrievalwas a technique used in in-vitrofertilization in order to removeoocytes from the ovary of the female,enabling fertilization outside thebody.

Contacts

Public ContactContact for Clinical Trial Information

Merck Biopharma Co., Ltd.

MBJ_clinicaltrial_information@merckgroup.com+81-3-6756-0800

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: May 30, 2026