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A phase III, randomized, double-blind, active-controlled, equivalence clinical trial to investigate the efficacy and safety of a single injection of 100 µg Org 36286 (corifollitropin alfa) to induce multifollicular development for controlled ovarian stimulation (COS) using daily recombinant FSH (recFSH) as a reference - Ensure

A phase III, randomized, double-blind, active-controlled, equivalence clinical trial to investigate the efficacy and safety of a single injection of 100 µg Org 36286 (corifollitropin alfa) to induce multifollicular development for controlled ovarian stimulation (COS) using daily recombinant FSH (recFSH) as a reference - Ensure

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-003811-36-SE
Enrollment
330
Registered
2006-11-07
Start date
2007-01-03
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Controlled Ovarian Stimulation (COS) to induce the development of multiple follicles in patients participating in an Assisted Reproductive Technology (ART) program

Interventions

Sponsors

NV Organon
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Females of couples with an indication for COS and IVF or ICSI; 2. =18 and = 36 years of age at the time of signing informed consent; 3. Body weight = 60 kg and BMI = 18 and = 32 kg/m2; 4. Normal menstrual cycle length: 24-35 days; 5. Availability of ejaculatory sperm (use of donated and/or cryopreserved sperm is allowed); 6. Willing and able to sign informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. History of/or any current (treated) endocrine abnormality; 2. History of ovarian hyper-response or ovarian hyperstimulation syndrome (OHSS); 3. History of/or current polycystic ovary syndrome (PCOS); 4. More than 20 basal antral follicles 10 mm; visible on USS); 6. Presence of unilateral or bilateral hydrosalphinx (visible on USS); 7. Presence of any clinically relevant pathology affecting the uterine cavity or fibroids = 5 cm; 8. More than three unsuccessful IVF cycles since the last established ongoing pregnancy (if applicable); 9. History of non- or low ovarian response to FSH/hMG treatment; 10. History of recurrent miscarriage (3 or more, even when unexplained); 11. FSH > 12 IU/L or LH > 12 IU/L as measured by the local laboratory (sample taken during the early follicular phase: menstrual cycle day 2-5); 12. Any clinically relevant abnormal laboratory value based on a sample taken during the screening phase; 13. Contraindications for the use of gonadotropins (e.g. tumors, pregnancy/lactation, undiagnosed vaginal bleeding, hypersensitivity, ovarian cysts); 14. Recent history of/or current epilepsy, HIV infection, diabetes, cardiovascular, gastro-intestinal, hepatic, renal or pulmonary disease; 15. Abnormal karyotyping of the patient or her partner (if karyotyping is performed); 16. Smoking more than 5 cigarettes per day; 17. History or presence of alcohol or drug abuse within 12 months prior to signing informed consent; 18. Previous use of Org 36286; 19. Use of hormonal preparations within 1 month prior to randomization; 20. Hypersensitivity to any of the concomitant medication prescribed as part of the treatment regimen in this protocol; 21. Administration of investigational drugs within three months prior to signing informed consent.

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate the efficacy and safety of a single injection of 100 µg Org 36286 in women weighing 60 kg or less undergoing COS for IVF/ICSI, using daily recFSH as a reference.;Secondary Objective: ;Primary end point(s): The number of oocytes retrieved.

Countries

Austria, Czech Republic, Denmark, France, Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026