A Study to Compare the Efficacy and Safety of Follitropin Alfa/Lutropin Alfa Versus hMG in Japanese Participants With LH and FSH Deficiency Undergoing ART (HINATA)
A Parallel-group Treatment, 2-arm Study to Compare the Efficacy and Safety of Follitropin Alfa and Lutropin Alfa Fixed Dose Combination Versus hMG for Inducing Follicular Development in Japanese Participants With LH and FSH Deficiency Undergoing ART
2 other identifiers
interventional
266
1 country
21
Brief Summary
The purpose of this study is to assess the efficacy and safety of follitropin alfa/lutropin alfa in Japanese participants with Luteinizing hormone (LH) and Follicle stimulating hormone (FSH) deficiency undergoing Assisted reproductive technology (ART). The study duration is approximately 5.5 months for nonpregnant participants and 13 months for participants with confirmed pregnancy in Part A.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2026
21 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 6, 2026
CompletedFirst Posted
Study publicly available on registry
January 14, 2026
CompletedStudy Start
First participant enrolled
February 4, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 5, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 5, 2028
July 24, 2026
July 1, 2026
2.4 years
January 6, 2026
July 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total number of oocytes retrieved
Mean number of oocytes retrieved will be calculated. Oocyte retrieval was a technique used in in-vitro fertilization in order to remove oocytes from the ovary of the female, enabling fertilization outside the body.
At approximately 36 to 38 hours after r-hCG administration (Day 4)
Secondary Outcomes (14)
Total dose of gonadotropin (IU) used
At Visit 3 after ovarian stimulation from Day 5 until Day of r-hCG (maximum 18 days)
Number of Days of Gonadotropin Treatment
At Visit 3 after ovarian stimulation from Day 5-18
Total Number of Follicles Measuring greater than or equal to 14 millimeter (mm) and greater than or equal to 17 mm in diameter
During Ovarian stimulation (Day 5 to Day 18)
Serum Estradiol (E2) levels
At Visit 3 after ovarian stimulation from Day 5-18
Proportion of 2 Pronuclei Embryos/Fertilized Oocytes
At 18 (Plus or minus two hours) hours after insemination
- +9 more secondary outcomes
Study Arms (2)
Arm 1: Follitropin alfa/lutropin alfa
EXPERIMENTALParticipants will receive fixed combination product of recombinant Follitropin alfa (rechFSH)/lutropin alfa (rechLH) in a 2:1 ratio.
Arm 2: Human Menopausal Gonadotropin (hMG)
ACTIVE COMPARATORInterventions
Participants will receive 250 micrograms (mcg) of Cetrorelix acetate as Powder for reconstitution to a solution for injection with diluent in ampule, daily from Day 5 or 6 of stimulation up to the day of r-hCG.
Participants will receive 250 mcg of r-hCG, as solution for injection, subcutaneously, during final follicular maturation.
Follitropin alfa and lutropin alfa will be administered subcutaneously once daily with a starting dose of 150 International Unit (IU) of follitropin alfa, 75 IU of lutropin alfa, in ovarian stimulation up to 18 days.
Participants will receive 150 IU as solvent, subcutaneously, for solution for injection, daily (up to 18 days) during ovarian stimulation.
Participants will self-administer progesterone gel 8 percent, with an applicator, at a dose of 90 milligram (mg), intravaginally, daily from oocyte retrieval during Luteal phase support.
Eligibility Criteria
You may qualify if:
- Participants who are premenopausal wishing to conceive
- Participants with maximum 1 previous stimulation for assisted reproductive technology (ART) without pregnancy
- Japanese Participants
- Participants are women with Luteinizing hormone (LH) and Follicle stimulating hormone (FSH) deficiency congenital or acquired
- Participants have a vaginal ultrasound scan showing both ovaries and no clinically significant uterine abnormality and a normal antral follicle count (AFC) of at least 5 follicles 2 to 10 millimeter (mm) in diameter per ovary
- A semen analysis of the male partner been performed within 3 months prior to signature of informed consent and suitable for assisted reproductive technology
- Participants have a normal cervical ThinPrep® cytologic test, (TCT) or Pap smear within 12 months of Screening. If not available, a cervical smear will be performed as part of screening
- Other protocol defined criteria may apply
You may not qualify if:
- Participants with history of severe OHSS in any previous ovarian stimulation cycle
- Participants with Polycystic ovarian syndrome (PCOS) according to Rotterdam 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-, or mammary carcinoma)
- Participants with ovarian enlargement or cyst of unknown etiology, or presence of an ovarian cyst greater than 25 millimeters before Day 1
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (21)
Akita University Hospital - Dept of Obstetrics/Gynecology
Akita, Akita, 010-8543, Japan
Kameda IVF Clinic Makuhari - Dept of Obstetrics/Gynecology
Chiba, Chiba, 261-8501, Japan
YOKOTA Maternity Hospital - Dept of Reproductive Medical Gynecology
Maebashi, Gunma, 371-0031, Japan
Kamiya Ladies Clinic - Dept of Gynecology
Sapporo, Hokkaido, 060-0003, Japan
Hanabusa Women's Clinic Hanabusa Women's Central Fertility Clinic - Dept of Obstetrics/Gynecology
Kobe, Hyōgo, 650-0021, Japan
Sophia Ladies Clinic - Dept of Obstetrics/Gynecology
Sagamihara-shi, Kanagawa, 252-0233, Japan
Ladies Clinic Cosmos - Dept of Infertility Treatment
Kochi, Kochi, 780-0072, Japan
Nagano Municipal Hospital - Dept of Gynecology
Nagano, Nagano, 381-8551, Japan
JA-Nagano Shinonoi General Hospital - Dept of Obstetrics/Gynecology
Nagano, Nagano, 388-8004, Japan
Sora no Mori Clinic - Dept of Obstetrics/Gynecology
Shimajiri-gun, Okinawa, 901-0406, Japan
Sankeikai IVF Osaka Clinic - Dept of Obstetrics/Gynecology
Higashiosaka-shi, Osaka, 577-0012, Japan
Haruki Ladies Clinic - Dept of Gynecology
Osaka, Osaka, 542-0081, Japan
KASHIWAZAKI OB/GYN CLINIC - Dept of Obstetrics/Gynecology
Saitama-shi, Saitama, 330-0855, Japan
Omiya Ladies Clinic - Dept of Gynecology
Saitama-shi, Saitama, 330-8669, Japan
Dokkyo Medical University Hospital - Dept of Reproduction Center
Shimotsuga-gun, Tochigi, 321-0293, Japan
Tokushima University Hospital - Dept of Obstetrics/Gynecology
Tokushima, Tokushima, 770-8503, Japan
Juntendo University Hospital - Dept of Obstetrics/ Gynecology
Bunkyō City, Tokyo-To, 113-8431, Japan
University of Tokyo Hospital - Dept of Obstetrics
Bunkyō City, Tokyo-To, 113-8655, Japan
Sugiyama Clinic Marunouchi - Dept of Obstetrics/ Gynecology
Chiyoda-ku, Tokyo-To, 100-0005, Japan
Toho University Omori Medical Center - Dept of Obstetrics/Gynecology
Ōta-ku, Tokyo-To, 143-8541, Japan
Sugiyama Clinic Shinjuku - Dept of Reproductive Medical
Shinjuku-ku, Tokyo-To, 160-0023, Japan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Responsible
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 6, 2026
First Posted
January 14, 2026
Study Start
February 4, 2026
Primary Completion (Estimated)
July 5, 2028
Study Completion (Estimated)
July 5, 2028
Last Updated
July 24, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
- Time Frame
- IPD from completed trials will be publicly available within 6 months after all of the following events: * Approval of a product/new indication by major authorities (FDA, EMA, PMDA if requested) with no pending submissions * Public results via primary manuscript or trial registry disclosure * Legal authority to share data * Privacy protections are in place If approval is not sought or development is globally discontinued, data will be publicly available within 18 months after global trial completion. Further information on how to request data can be found on our website bit.ly/IPD21
- Access Criteria
- Qualified researchers may propose access to IPD from sponsored trials via https://vivli.org/members/ourmembers/.
IPD supporting publicly available results will be evaluated for sharing.