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Immunogenicity of Repeated Follicle Stimulating Hormone (FSH) Stimulation Cycles

Prospective, Open-label, Uncontrolled Clinical Trial Evaluating Multiple Controlled Ovarian Hyperstimulation Cycles in Oocyte Donor, to Assess the Immunogenicity of FSH-IBSA

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01785095
Enrollment
41
Registered
2013-02-07
Start date
2013-03-31
Completion date
2014-11-30
Last updated
2017-02-09

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

Conditions

Oocyte Donation

Brief summary

The purpose of the study is to evaluate immunogenic potential of FSH-IBSA in healthy volunteers undergoing controlled ovarian hyperstimulation (COH) in an oocyte donation program.

Interventions

DRUGFSH (Follicle Stimulating Hormone)

Sponsors

IBSA Institut Biochimique SA
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy female volunteers undergoing controlled ovarian hyperstimulation for oocyte donation with the following characteristics: * Able and willing to sign the Subject Consent Form and adhere to the study visit schedule; * \>=18 and \<35 years old; * Regular menstrual cycle (26 - 35 days); * BMI between 18 and 30 kg/m2; * First gonadotrophin treatment (i.e. naïve Subjects with regard to exposure to human derived or recombinant gonadotrophins); * basal FSH \<10 IU/L and E2 \<80 pg/ml (\ 290 pmol/l); * Normal TSH levels; * Willing to perform at least two consecutive oocyte retrieval cycles (with a wash out period of two months).

Exclusion criteria

* Age \<18 and \>=35 years; * PCOS; * Endometriosis; * Subjects with evidences of autoimmune or rheumatic diseases; * Hypersensitivity to the active substance or to any of the excipients (lactose); * Abnormal bleeding of undetermined origin; * Subject found to be positive to anti-TSH antibodies (i.e. suffering from thyroidal diseases); * Uncontrolled adrenal dysfunction; * Neoplasia; * Severe impairment of renal and/or hepatic function; * Use of concomitant medications that might interfere with study evaluations (e.g. immunosuppressant, non-study hormonal medications, therapeutics proteins like insulin, growth hormone…).

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Producing Anti-FSH Antibodies.4 months.The immunogenicity potential of FSH in healthy volunteer will be assessed by analysing serum samples collected at different timepoints during two treatment cycle for oocytes donation: cycle 1, serum samples will be collected before treatment start (baseline), after 7-13 days and after 28 days of treatment; Cycle 2: serum samples will be collected before starting the second cycle (baseline 2), after 7-13 days and after 28 days of treatment. Cycle 1 and cycle 2 will be separated by a wash-out period of two months.

Secondary

MeasureTime frameDescription
Number of Oocytes Retrievedafter 2 weeks of treatmentthe number of oocytes retrieved in the first cycle and in the second cycle are compared.
Total Dose of FSH Units Used.after 2 weeks of treatment

Countries

Spain

Participant flow

Participants by arm

ArmCount
Follicle Stimulating Hormone27
Total27

Baseline characteristics

CharacteristicFollicle Stimulating Hormone
Age, Continuous25.7 years
STANDARD_DEVIATION 5.4
BMI (kg/m2)21.7 kg/m2
STANDARD_DEVIATION 2
Gender
Female
27 Participants
Gender
Male
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
27 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
7 / 27
serious
Total, serious adverse events
1 / 27

Outcome results

Primary

Number of Patients Producing Anti-FSH Antibodies.

The immunogenicity potential of FSH in healthy volunteer will be assessed by analysing serum samples collected at different timepoints during two treatment cycle for oocytes donation: cycle 1, serum samples will be collected before treatment start (baseline), after 7-13 days and after 28 days of treatment; Cycle 2: serum samples will be collected before starting the second cycle (baseline 2), after 7-13 days and after 28 days of treatment. Cycle 1 and cycle 2 will be separated by a wash-out period of two months.

Time frame: 4 months.

Population: presence of Antibodies against FSH

ArmMeasureValue (NUMBER)
Follicle Stimulationg HormoneNumber of Patients Producing Anti-FSH Antibodies.0 participants
Secondary

Number of Oocytes Retrieved

the number of oocytes retrieved in the first cycle and in the second cycle are compared.

Time frame: after 2 weeks of treatment

ArmMeasureValue (MEAN)Dispersion
Follicle Stimulationg HormoneNumber of Oocytes Retrieved13.4 oocytesStandard Deviation 7.7
Second CycleNumber of Oocytes Retrieved15.7 oocytesStandard Deviation 7.8
Secondary

Total Dose of FSH Units Used.

Time frame: after 2 weeks of treatment

ArmMeasureValue (MEAN)Dispersion
Follicle Stimulationg HormoneTotal Dose of FSH Units Used.1911.1 IUStandard Deviation 604.8
Second CycleTotal Dose of FSH Units Used.1984.4 IUStandard Deviation 622.4

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026