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Phase III Study Comparing Efficacy and Safety of AFOLIA vs Gonal-f® RFF in Women (35 to 42) Undergoing IVF

Phase III Investigator and Assessor Blinded 1:1 Randomized, Parallel-group Multicenter Study to Compare Efficacy and Safety of Two r-hFSH Formulations (AFOLIA vs Gonal-f® RFF) in Normal Ovulatory Women 35 to 42 Years Old Undergoing in Vitro Fertilization

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01687712
Enrollment
1100
Registered
2012-09-19
Start date
2013-11-25
Completion date
2016-11-14
Last updated
2017-12-05

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

Conditions

Infertility

Keywords

IVF, In vitro fertilization, Controlled ovarian stimulation, Follitropin, AFOLIA, Finox

Brief summary

The purpose of this study is to show that AFOLIA, a recombinant manufactured human follicle stimulating hormone (r-hFSH) has a similar efficacy and safety profile compared to Gonal-f® RFF.

Detailed description

Comparison of the clinical pregnancy rate in the AFOLIA group compared to the US approved Gonal-f® RFF Redi-ject group as the primary endpoint. Comparison of the number and size of follicles, the number of cycle cancellation, the hormone parameters and adverse events in the AFOLIA group compared to the Gonal-f® RFF group as secondary endpoints.

Interventions

DRUGAFOLIA

225IU subcutaneously, starting at the day of successful down-regulation for the first 5 days, followed by a treatment period with an increased dose until the point of ovulation induction has been reached

DRUGGonal-f® RFF

225IU subcutaneously, starting at the day of successful down-regulation for the first 5 days, followed by a treatment period with an increased dose until the point of ovulation induction has been reached

Sponsors

Fertility Biotech AG
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 42 Years
Healthy volunteers
No

Inclusion criteria

* 35 to 42 years of age * Indication for controlled ovarian stimulation and IVF or intracytoplasmic sperm injection (ICSI) * Regular menstrual cycles (25-35 days) * History of a maximum of two fresh cycle treatments in the present series of assisted reproductive technologies (ART) at the day of first screening (thawed cycles are not subject to that criteria) * Body mass index (BMI) ≥18 and ≤38 kg/m2 * Basal FSH \<12 IU/L (cycle day 2-5) * Antral follicle count (AFC) ≥ 10 to ≤20 follicles with a diameter of \<11mm (sum of both ovaries) as measured on ultrasound (US) in the early follicular phase (menstrual cycle day 2-5) * Documented history of infertility due to any of the following factors: tubal factor, mild endometriosis (American Society for Reproductive Medicine \[ASRM\] stage 1-2), male factor, unexplained infertility * Presence of both ovaries by ultrasonography and normal uterine cavity (confirmed by hysterosalpingography, saline infusion sonography or hysteroscopy within 6 months before randomization) * Male partner with semen analysis that is at least adequate for ICSI within 6 months prior to patient beginning down-regulation (invasive or surgical sperm retrieval, donor and/or cryopreserved sperm may be used) * Willingness to participate in the study and to comply with the study protocol * Signed informed consent prior to screening

Exclusion criteria

* Presence of pregnancy * History of or active polycystic ovary syndrome (PCOS) * AFC \>20 follicles with a diameter of \<11 mm (both ovaries combined) as measured on US in the early follicular phase (menstrual cycle day 2-5) * History of \>2 unsuccessful fresh ART retrieval cycles * Presence of uncontrolled endocrine disorder * Previous history or presence of severe OHSS * Intrauterine fibroids ≥5 cm or otherwise clinically relevant pathology that could impair embryo implantation or pregnancy continuation * History of recurrent spontaneous abortion (3 or more, even when unexplained) * Presence of severe endometriosis (ASRM stage 3 or stage 4) or hydrosalpinx * Neoplasia, including tumors of the hypothalamus and pituitary gland * Abnormal bleeding of undetermined origin * History of extrauterine pregnancy in the previous 3 months * Known allergy or hypersensitivity to progesterone or to any of the excipients (including peanut oil) of the additional study medications (GnRH agonist, Ovidrel®, and Crinone 8%®) * History of poor response to gonadotropin treatment (defined as fewer than 5 oocytes retrieved in a previous attempt) * Any hormonal treatment within 1 month before the start of the FSH treatment, with the exception of levothyroxine) * Egg donor * Administration of other investigational products within the previous month * Clinically abnormal findings at Visit 1 * Concomitant participation in another study protocol

Design outcomes

Primary

MeasureTime frameDescription
Clinical Pregnancy Rate After One Cycle of Treatment - ITT PopulationSix weeks post embryo transferClinical pregnancy was defined as presence of at least one intrauterine gestational sac and fetal heart activity as demonstrated by vaginal ultrasound at six weeks (42 +/- 1 day) post ET (Visit 11). The clinical pregnancy rate is the proportion of subjects who achieve clinical pregnancy, relative to the number of patients in the ITT population of the respective treatment arm.
Clinical Pregnancy Rate After One Cycle of Treatment - PP PopulationSix weeks post embryo transferClinical pregnancy was defined as presence of at least one intrauterine gestational sac and fetal heart activity as demonstrated by vaginal ultrasound at six weeks (42 +/- 1 day) post ET (Visit 11). The clinical pregnancy rate is the proportion of subjects who achieve clinical pregnancy, relative to the number of patients in the PP population of the respective treatment arm.

Secondary

MeasureTime frameDescription
Exposure to r-hFSH Injections: Daily Dose of r-hFSH (IU) - Cycle 1Measured at discretionary visits between Days 9 and 15 after FSH starts.The mean dose of r-hFSH that subjects received in a day during Cycle 1.
Number of Oocytes Retrieved - Cycle 1Visit 8, 34-36 hours after hCG administrationThe number of oocytes retrieved per subject, following hCG administration in Cycle 1.
Local and Systemic Adverse Events: Dermal Response to Injection - Cycle 1Measure recorded in the Patient Diary which is maintained through entire FSH treatment, from FSH Start through to Day 16 after start of FSH (16 days).Number of subjects reporting at least one dermal response to r-hFSH injection and number of subjects reporting no dermal responses.
Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.
Local and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Measure recorded in the Patient Diary which is maintained through entire FSH treatment, from FSH through to Day 16 after start of FSH (16 days).Dermal response to r-hFSH injection as assessed by the investigator and categorized according to severity of reaction
Exposure to r-hFSH Injections: Days of r-hFSH Stimulation - Cycle 1Measured at discretionary visits between Days 9 and 15 after FSH startsThe number of days of r-hFSH stimulation a subject received during Cycle 1.
Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.
Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.
Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 1.
Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 2.
Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 3.
Overall Summary of Adverse Events (AEs) - Cycle 1Measured from the start of FSH treatment through to either the end FSH treatment + 30 days (up to 46 days) or to the last Telephone Follow-up / Live Birth Questionnaire on pregnancy outcome (if applicable) (up to 10 months).Summary of AEs, including the number of subjects experiencing to following during Cycle 1: At least one AE At least one treatment related AE At least one serious AE At least one AE leading to discontinuation of study drug At least one AE due to pregnancy complication
Exposure to r-hFSH Injections: Total Dose of r-hFSH (IU) - Cycle 1Measured at discretionary visits between Days 9 and 15 after FSH starts.The total dose of r-hFSH that subjects received during Cycle 1.

Countries

United States

Participant flow

Recruitment details

1548 subjects were enrolled, 1101 subjects were randomized and 1100 received Investigational Medicinal Product (IMP) at 22 investigational sites in the United States.

Pre-assignment details

After the informed consent was signed, each subject received a subject identification number and underwent the down-regulation procedure. After a successful downregulation, subjects were centrally randomized in a 1:1 ratio to one of the treatment groups, AFOLIA or Gonal-f®RFF.

Participants by arm

ArmCount
AFOLIA
One subcutaneous injection of 225IU AFOLIA (follitropin alfa) per day (initial dose) for the first 5 days. From day 6 dose could be adjusted up (to a max of 450IU per day) or down (to a min of 75IU per day) in multiple increments of 37.5IU.
549
Gonal-f® RFF
One subcutaneous injection of 225IU Gonal-f® RFF (follitropin alfa) per day (initial dose) for the first 5 days. From day 6 dose could be adjusted up (to a max of 450IU per day) or down (to a min of 75IU per day) in multiple increments of 37.5IU.
551
Total1,100

Withdrawals & dropouts

PeriodReasonFG000FG001
Cycle 1Abortion30
Cycle 1Early Pregnancy Loss4360
Cycle 1Ectopic Pregnancy55
Cycle 1Heterotropic Pregnancy10
Cycle 1Intrauterine Fetal Death01
Cycle 1Lost to Follow-up11
Cycle 1Miscarriage/Spontaneous Abortion914
Cycle 1Not Biochemically Pregnant386348
Cycle 2Early Pregnancy Loss1816
Cycle 2Ectopic Pregnancy01
Cycle 2Miscarriage/Spontaneous Abortion01
Cycle 2Not Biochemically Pregnant7477
Cycle 2Still Birth10
Cycle 3Early Pregnancy Loss12
Cycle 3Ectopic Pregnancy10
Cycle 3Miscarriage/Spontaneous Abortion10
Cycle 3Not Biochemically Pregnant2122

Baseline characteristics

CharacteristicAFOLIATotalGonal-f® RFF
Age, Continuous37.7 years
STANDARD_DEVIATION 2.16
37.8 years
STANDARD_DEVIATION 2.17
37.8 years
STANDARD_DEVIATION 2.18
Age, Customized
35-37
275 Participants551 Participants276 Participants
Age, Customized
38-40
201 Participants395 Participants194 Participants
Age, Customized
41-42
73 Participants154 Participants81 Participants
BMI Category (kg/m^2)
>=18 to <25
279 Participants524 Participants245 Participants
BMI Category (kg/m^2)
>=25 to <30
150 Participants334 Participants184 Participants
BMI Category (kg/m^2)
>=30 to <=38
109 Participants221 Participants112 Participants
BMI Category (kg/m^2)
>38
3 Participants7 Participants4 Participants
BMI Category (kg/m^2)
Unknown or Not Reported
8 Participants14 Participants6 Participants
BMI (kg/m^2)25.92 kg/m^2
STANDARD_DEVIATION 4.738
26.15 kg/m^2
STANDARD_DEVIATION 4.765
26.38 kg/m^2
STANDARD_DEVIATION 4.784
Ethnicity (NIH/OMB)
Hispanic or Latino
96 Participants174 Participants78 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
452 Participants925 Participants473 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
FSH at screening7.98 international units (IU)
STANDARD_DEVIATION 4.636
7.87 international units (IU)
STANDARD_DEVIATION 3.7
7.76 international units (IU)
STANDARD_DEVIATION 2.433
Height (m)1.643 meters
STANDARD_DEVIATION 0.066
1.642 meters
STANDARD_DEVIATION 0.0672
1.642 meters
STANDARD_DEVIATION 0.0684
Infertility Duration4.1 years
STANDARD_DEVIATION 4.61
4.1 years
STANDARD_DEVIATION 4.58
4.2 years
STANDARD_DEVIATION 4.54
LH at screening5.77 international units (IU)
STANDARD_DEVIATION 3.36
5.76 international units (IU)
STANDARD_DEVIATION 2.93
5.74 international units (IU)
STANDARD_DEVIATION 2.44
Number of previous fresh ART cycles [N(%)]
0
441 Participants881 Participants440 Participants
Number of previous fresh ART cycles [N(%)]
1
81 Participants158 Participants77 Participants
Number of previous fresh ART cycles [N(%)]
2
20 Participants50 Participants30 Participants
Number of previous fresh ART cycles [N(%)]
≥3
7 Participants11 Participants4 Participants
Primary Cause of Infertility
Male Factor
189 Participants367 Participants178 Participants
Primary Cause of Infertility
Mild Endometriosis
59 Participants104 Participants45 Participants
Primary Cause of Infertility
Other
28 Participants69 Participants41 Participants
Primary Cause of Infertility
Tubal Factor
138 Participants307 Participants169 Participants
Primary Cause of Infertility
Unexplained Infertility
225 Participants431 Participants206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants4 Participants1 Participants
Race (NIH/OMB)
Asian
40 Participants88 Participants48 Participants
Race (NIH/OMB)
Black or African American
61 Participants118 Participants57 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
2 Participants3 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants12 Participants4 Participants
Race (NIH/OMB)
White
435 Participants875 Participants440 Participants
Sex: Female, Male
Female
549 Participants1100 Participants551 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Weight (kg)70.01 kilograms
STANDARD_DEVIATION 13.803
70.57 kilograms
STANDARD_DEVIATION 13.828
71.12 kilograms
STANDARD_DEVIATION 13.844

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 5491 / 5510 / 1090 / 1200 / 280 / 24
other
Total, other adverse events
403 / 549391 / 55169 / 10966 / 12013 / 2812 / 24
serious
Total, serious adverse events
32 / 54931 / 5512 / 1096 / 1203 / 280 / 24

Outcome results

Primary

Clinical Pregnancy Rate After One Cycle of Treatment - ITT Population

Clinical pregnancy was defined as presence of at least one intrauterine gestational sac and fetal heart activity as demonstrated by vaginal ultrasound at six weeks (42 +/- 1 day) post ET (Visit 11). The clinical pregnancy rate is the proportion of subjects who achieve clinical pregnancy, relative to the number of patients in the ITT population of the respective treatment arm.

Time frame: Six weeks post embryo transfer

Population: Intention to treat population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
AFOLIAClinical Pregnancy Rate After One Cycle of Treatment - ITT PopulationYes114 Participants
AFOLIAClinical Pregnancy Rate After One Cycle of Treatment - ITT PopulationNo435 Participants
Gonal-f® RFFClinical Pregnancy Rate After One Cycle of Treatment - ITT PopulationYes138 Participants
Gonal-f® RFFClinical Pregnancy Rate After One Cycle of Treatment - ITT PopulationNo413 Participants
Comparison: The null and alternative hypotheses are as follows:~H0: p2- p1 \> ∆ and H1: p2- p1 ≤ ∆,~where p1 is the clinical pregnancy rate in the AFOLIA treatment group, p2 is the clinical pregnancy rate in the Gonal f® treatment group, and Δ is the non-inferiority margin of 8%.95% CI: [-1.3, 8.7]
Primary

Clinical Pregnancy Rate After One Cycle of Treatment - PP Population

Clinical pregnancy was defined as presence of at least one intrauterine gestational sac and fetal heart activity as demonstrated by vaginal ultrasound at six weeks (42 +/- 1 day) post ET (Visit 11). The clinical pregnancy rate is the proportion of subjects who achieve clinical pregnancy, relative to the number of patients in the PP population of the respective treatment arm.

Time frame: Six weeks post embryo transfer

Population: Per-protocol population, defined as a subset of the ITT population composed of all patients without any major protocol deviation (i.e. one which would affect the primary efficacy endpoint assessment).

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
AFOLIAClinical Pregnancy Rate After One Cycle of Treatment - PP PopulationYes108 Participants
AFOLIAClinical Pregnancy Rate After One Cycle of Treatment - PP PopulationNo378 Participants
Gonal-f® RFFClinical Pregnancy Rate After One Cycle of Treatment - PP PopulationYes125 Participants
Gonal-f® RFFClinical Pregnancy Rate After One Cycle of Treatment - PP PopulationNo369 Participants
Comparison: The null and alternative hypotheses are as follows:~H0: p2- p1 \> ∆ and H1: p2- p1 ≤ ∆,~where p1 is the clinical pregnancy rate in the AFOLIA treatment group, p2 is the clinical pregnancy rate in the Gonal f® treatment group, and Δ is the non-inferiority margin of 8%.95% CI: [-2.5, 8.1]
Secondary

Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1

Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.

Time frame: Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Total Number of Subjects with OHSS13 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Mild OHSS6 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Moderate OHSS5 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Severe OHSS2 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Severe OHSS2 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Total Number of Subjects with OHSS12 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Moderate OHSS6 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 1Number of Subjects with Mild OHSS4 Participants
Secondary

Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2

Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.

Time frame: Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Total Number of Subjects with OHSS1 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Mild OHSS1 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Moderate OHSS0 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Severe OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Severe OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Total Number of Subjects with OHSS3 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Moderate OHSS2 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 2Number of Subjects with Mild OHSS1 Participants
Secondary

Adverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3

Summary of the number of subjects with mild, moderate and severe OHSS. The total number of subjects with OHSS is also included.

Time frame: Measured either 3 days after ooctye pick up (Visit 9) or 18 +/- 1 days after oocyte pick up (Visit 10).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Total Number of Subjects with OHSS0 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Mild OHSS0 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Moderate OHSS0 Participants
AFOLIAAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Severe OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Severe OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Total Number of Subjects with OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Moderate OHSS0 Participants
Gonal-f® RFFAdverse Events of Special Interest: Ovarian Hyperstimulation Syndrome (OHSS) - Cycle 3Number of Subjects with Mild OHSS0 Participants
Secondary

Exposure to r-hFSH Injections: Daily Dose of r-hFSH (IU) - Cycle 1

The mean dose of r-hFSH that subjects received in a day during Cycle 1.

Time frame: Measured at discretionary visits between Days 9 and 15 after FSH starts.

Population: Intention to treat population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureValue (MEAN)Dispersion
AFOLIAExposure to r-hFSH Injections: Daily Dose of r-hFSH (IU) - Cycle 1292.1 international unit (IU)Standard Deviation 57.9
Gonal-f® RFFExposure to r-hFSH Injections: Daily Dose of r-hFSH (IU) - Cycle 1297.5 international unit (IU)Standard Deviation 56.97
Secondary

Exposure to r-hFSH Injections: Days of r-hFSH Stimulation - Cycle 1

The number of days of r-hFSH stimulation a subject received during Cycle 1.

Time frame: Measured at discretionary visits between Days 9 and 15 after FSH starts

Population: Intention to treat population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureValue (MEAN)Dispersion
AFOLIAExposure to r-hFSH Injections: Days of r-hFSH Stimulation - Cycle 110.8 daysStandard Deviation 1.72
Gonal-f® RFFExposure to r-hFSH Injections: Days of r-hFSH Stimulation - Cycle 111.0 daysStandard Deviation 1.67
Secondary

Exposure to r-hFSH Injections: Total Dose of r-hFSH (IU) - Cycle 1

The total dose of r-hFSH that subjects received during Cycle 1.

Time frame: Measured at discretionary visits between Days 9 and 15 after FSH starts.

Population: Intention to treat population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureValue (MEAN)Dispersion
AFOLIAExposure to r-hFSH Injections: Total Dose of r-hFSH (IU) - Cycle 13209.2 international unit (IU)Standard Deviation 1008.05
Gonal-f® RFFExposure to r-hFSH Injections: Total Dose of r-hFSH (IU) - Cycle 13343.6 international unit (IU)Standard Deviation 1005.08
Secondary

Local and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1

Dermal response to r-hFSH injection as assessed by the investigator and categorized according to severity of reaction

Time frame: Measure recorded in the Patient Diary which is maintained through entire FSH treatment, from FSH through to Day 16 after start of FSH (16 days).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1No evidence of irritation28 Participants
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Minimal erythema, barely perceptible2 Participants
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Definited Erythema, readily visible; minimal edema0 Participants
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Definite Edema1 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Definite Edema0 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1No evidence of irritation25 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Definited Erythema, readily visible; minimal edema1 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection by Severity - Cycle 1Minimal erythema, barely perceptible7 Participants
Secondary

Local and Systemic Adverse Events: Dermal Response to Injection - Cycle 1

Number of subjects reporting at least one dermal response to r-hFSH injection and number of subjects reporting no dermal responses.

Time frame: Measure recorded in the Patient Diary which is maintained through entire FSH treatment, from FSH Start through to Day 16 after start of FSH (16 days).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection - Cycle 1Subjects who reported at least one dermal response37 Participants
AFOLIALocal and Systemic Adverse Events: Dermal Response to Injection - Cycle 1Subjects who reported no dermal responses512 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection - Cycle 1Subjects who reported at least one dermal response42 Participants
Gonal-f® RFFLocal and Systemic Adverse Events: Dermal Response to Injection - Cycle 1Subjects who reported no dermal responses509 Participants
Secondary

Number of Oocytes Retrieved - Cycle 1

The number of oocytes retrieved per subject, following hCG administration in Cycle 1.

Time frame: Visit 8, 34-36 hours after hCG administration

Population: Intention to treat population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureValue (MEAN)Dispersion
AFOLIANumber of Oocytes Retrieved - Cycle 111.3 Oocytes retrievedStandard Deviation 6.76
Gonal-f® RFFNumber of Oocytes Retrieved - Cycle 111.2 Oocytes retrievedStandard Deviation 6.63
Comparison: The null and alternative hypotheses are as follows:~H0: p2- p1 = 0 and H1: p2- p1 ≠0,~where p1 is the least squares adjusted mean number of oocytes retrieved in the AFOLIA treatment group and p2 is the least squares adjusted mean number of oocytes retrieved in the Gonal f® treatment group.p-value: 0.612ANCOVA
Secondary

Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1

Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 1.

Time frame: Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization. Percentages are based on the number of subjects in the safety population with data at the respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 51 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 101 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 91 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 110 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Baseline1 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 111 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Baseline1 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 51 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 91 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 1Visit 101 Participants
Secondary

Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2

Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 2.

Time frame: Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization. Percentages are based on the number of subjects in the safety population with data at the respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 50 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 100 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 90 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 110 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Baseline0 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 110 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Baseline0 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 50 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 90 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 2Visit 100 Participants
Secondary

Number of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3

Measurement of the number of subjects with detectable specific serum binding to FSH by surface Plasmon resonance during Cycle 3.

Time frame: Immunogenicity samples were taken at baseline, Visit 5 (8 days after start of treatment), Visit 9 (5 days after the end of FSH treatment), Visit 10 (18 +/- 1 days after oocyte retrieval), and Visit 11 (42 +/- 1 days after embryo transfer).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization. Percentages are based on the number of subjects in the safety population with data at the respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 50 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 100 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 90 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 110 Participants
AFOLIANumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Baseline0 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 110 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Baseline0 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 50 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 90 Participants
Gonal-f® RFFNumber of Subjects With Detectable Specific Serum Binding to FSH by Surface Plasmon Resonance - Cycle 3Visit 100 Participants
Secondary

Overall Summary of Adverse Events (AEs) - Cycle 1

Summary of AEs, including the number of subjects experiencing to following during Cycle 1: At least one AE At least one treatment related AE At least one serious AE At least one AE leading to discontinuation of study drug At least one AE due to pregnancy complication

Time frame: Measured from the start of FSH treatment through to either the end FSH treatment + 30 days (up to 46 days) or to the last Telephone Follow-up / Live Birth Questionnaire on pregnancy outcome (if applicable) (up to 10 months).

Population: Safety population, defined as all randomized subjects who received at least one dose of study treatment, based on their randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AFOLIAOverall Summary of Adverse Events (AEs) - Cycle 1At least one treatment related AE202 Participants
AFOLIAOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE leading to discontinuation2 Participants
AFOLIAOverall Summary of Adverse Events (AEs) - Cycle 1At least one serious adverse event32 Participants
AFOLIAOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE due to pregnancy complication29 Participants
AFOLIAOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE403 Participants
Gonal-f® RFFOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE due to pregnancy complication30 Participants
Gonal-f® RFFOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE391 Participants
Gonal-f® RFFOverall Summary of Adverse Events (AEs) - Cycle 1At least one treatment related AE197 Participants
Gonal-f® RFFOverall Summary of Adverse Events (AEs) - Cycle 1At least one serious adverse event31 Participants
Gonal-f® RFFOverall Summary of Adverse Events (AEs) - Cycle 1At least one AE leading to discontinuation1 Participants

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