To Investigate Efficacy and Safety of a Single Injection of GenSci094 for Ovarian Stimulation Using Daily Recombinant FSH as Reference

NCT ID: NCT06091436

Last Updated: 2024-12-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

176 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-03-24

Study Completion Date

2024-01-29

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

To investigate the efficacy and safety of a single injection of GenSci094 to induce multi-follicular development for controlled ovarian stimulation using daily recombinant FSH (recFSH) as a reference. The primary hypothesis is that a single injection of GenSci094 is non-inferior to daily treatment with recFSH in initiating multi-follicular growth.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Infertility

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

GenSci094

Participants received a single subcutaneous (SC) injection of 150 µg or 100µg GenSci094 on day 2 or 3 of the menstrual cycle (Stimulation Day 1); 7 daily SC injections from Stimulation Days 1 to 7 with placebo-recFSH; followed by daily SC injections with 150 IU or225IU recFSH up to the day of hCG. Daily SC injections of Ganirelix were administered from Stimulation Day 5 to the day of hCG; at which time a single dose of hCG was given when 3 follicles \>= 17 mm. On the day of oocyte pick up (OPU) daily doses of progesterone were started and continued for up to 6 weeks or menses.

Group Type EXPERIMENTAL

GenSci094

Intervention Type DRUG

On the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection of 150 μg or 100μg (0.5 mL) GenSci094 was administered in the abdominal wall.

Placebo RecFSH / follitropin alfa

Intervention Type DRUG

powder-injection, but without the active ingedient, SC injection . Daily SC injections were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

RecFSH / Follitropin alfa (Days 8 to hCG)

Intervention Type BIOLOGICAL

From Stimulation Day 8 onwards a daily SC dose 75IU~300 IU recFSH was administered up to and including the Day of hCG.

Ganirelix

Intervention Type DRUG

On Stimulation Day 5 a daily SC injection of 0.25 mg was started, which continued up to and including the day of hCG

hCG

Intervention Type BIOLOGICAL

When 3 follicles \>= 17 mm were observed by USS, a single dose of 10,000 IU/USP hCG was administered; or, for those at risk for Ovarian Hyperstimulation Syndrome (OHSS), a lower dose of 5,000 IU/USP

Progesterone

Intervention Type DRUG

On the day of OPU, luteal phase support was started by administering micronized progesterone of at least 400 mg/day vaginally, and 40mg/d oral, which continued for at least 6 weeks, or up to menses.

recFSH

Participants received a single SC injection of placebo GenSci094 on day 2 or 3 of the menstrual cycle (Stimulation Day 1); 7 daily SC injections with 150 IU or 225IU recFSH from Stimulation Days 1 to 7; followed by daily SC injections with 200 IU recFSH up to the day of hCG. Daily SC injections of Ganirelix were given from Stimulation Day 5 to the day of hCG; at which time a single dose of hCG was administered when 3 follicles \>= 17 mm. On the day of OPU daily doses of progesterone were started and continued for up to 6 weeks or menses.

Group Type ACTIVE_COMPARATOR

Biological: RecFSH / Follitropin alfa (Days 1 to 7)

Intervention Type BIOLOGICAL

Daily SC injections with 150IU or 225IU recFSH were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

Placebo GenSci094

Intervention Type DRUG

Pre-filled syringe containing an identical solution when compared to GenSci094. On the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection was administered in the abdominal wall.

RecFSH / Follitropin alfa (Days 8 to hCG)

Intervention Type BIOLOGICAL

From Stimulation Day 8 onwards a daily SC dose 75IU~300 IU recFSH was administered up to and including the Day of hCG.

Ganirelix

Intervention Type DRUG

On Stimulation Day 5 a daily SC injection of 0.25 mg was started, which continued up to and including the day of hCG

hCG

Intervention Type BIOLOGICAL

When 3 follicles \>= 17 mm were observed by USS, a single dose of 10,000 IU/USP hCG was administered; or, for those at risk for Ovarian Hyperstimulation Syndrome (OHSS), a lower dose of 5,000 IU/USP

Progesterone

Intervention Type DRUG

On the day of OPU, luteal phase support was started by administering micronized progesterone of at least 400 mg/day vaginally, and 40mg/d oral, which continued for at least 6 weeks, or up to menses.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

GenSci094

On the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection of 150 μg or 100μg (0.5 mL) GenSci094 was administered in the abdominal wall.

Intervention Type DRUG

Placebo RecFSH / follitropin alfa

powder-injection, but without the active ingedient, SC injection . Daily SC injections were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

Intervention Type DRUG

Biological: RecFSH / Follitropin alfa (Days 1 to 7)

Daily SC injections with 150IU or 225IU recFSH were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

Intervention Type BIOLOGICAL

Placebo GenSci094

Pre-filled syringe containing an identical solution when compared to GenSci094. On the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection was administered in the abdominal wall.

Intervention Type DRUG

RecFSH / Follitropin alfa (Days 8 to hCG)

From Stimulation Day 8 onwards a daily SC dose 75IU~300 IU recFSH was administered up to and including the Day of hCG.

Intervention Type BIOLOGICAL

Ganirelix

On Stimulation Day 5 a daily SC injection of 0.25 mg was started, which continued up to and including the day of hCG

Intervention Type DRUG

hCG

When 3 follicles \>= 17 mm were observed by USS, a single dose of 10,000 IU/USP hCG was administered; or, for those at risk for Ovarian Hyperstimulation Syndrome (OHSS), a lower dose of 5,000 IU/USP

Intervention Type BIOLOGICAL

Progesterone

On the day of OPU, luteal phase support was started by administering micronized progesterone of at least 400 mg/day vaginally, and 40mg/d oral, which continued for at least 6 weeks, or up to menses.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Females of couples with an indication for Controlled Ovarian Stimulation (COS) and in-vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI);
* \>=20 and \<40 years of age at the time of signing informed consent;
* Body weight \>=50 kg and body mass index (BMI) \>=18 and \<=28 kg/m\^2;
* AMH\<4.0 and\>=1.1μg/L FSH\<10 IU/L
* Willing and able to sign informed consent.

Exclusion Criteria

* History of ovarian hyper-response or ovarian hyperstimulation syndrome (OHSS);
* History of/or current polycystic ovary syndrome (PCOS);
* More than 20 basal antral follicles \<11 mm (both ovaries combined) as measured on ultrasound scan (USS) in the early follicular phase (menstrual cycle day 2-4);
* Presence of unilateral or bilateral hydrosalphinx (visible on USS);
* Presence of any clinically relevant pathology affecting the uterine cavity or fibroids \>4 cm;
* More than three unsuccessful IVF cycles since the last established ongoing pregnancy (if applicable);
* History of non- or low ovarian response to FSH/ human menopausal gonadotropin (hMG) treatment;
* History of recurrent miscarriage (3 or more, even when unexplained);
* Any clinically relevant abnormal laboratory value based on a sample taken during the screening phase;
* Contraindications for the use of gonadotropins (e.g. tumors, pregnancy/lactation, undiagnosed vaginal bleeding, hypersensitivity, ovarian cysts);
* Recent history of/or current epilepsy, human immunodeficiency virus (HIV) infection, diabetes, cardiovascular, gastro-intestinal, hepatic, renal or pulmonary disease;
* Use of hormonal preparations within 1 month prior to randomization;
* Hypersensitivity to any of the concomitant medication prescribed as part of the treatment regimen in this protocol;
* Administration of investigational drugs within three months prior to signing informed consent.
Minimum Eligible Age

20 Years

Maximum Eligible Age

39 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Sixth Affiliated Hospital, Sun Yat-sen University

OTHER

Sponsor Role collaborator

Changchun GeneScience Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

xiaoyan liang, doctor

Role: STUDY_CHAIR

The Sixth Affiliated Hospital, Sun Yat-sen University Guangdong Gastrointestinal Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

The Sixth Affiliated Hospital, Sun Yat-sen University Guangdong Gastrointestinal Hospital

Guangzhou, Guangdong, China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

GenSci094-301

Identifier Type: -

Identifier Source: org_study_id