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Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established in Clinical Trial P05787 (P05712)

Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established After Controlled Ovarian Stimulation in Clinical Trial 38819 for Org 36286 (Corifollitropin Alfa)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00703014
Enrollment
541
Registered
2008-06-20
Start date
2006-07-13
Completion date
2009-03-15
Last updated
2024-09-19

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

Conditions

Neonates, Pregnancy

Keywords

Neonatal outcome, Congenital malformations, In-Vitro fertilization, Controlled ovarian stimulation, Follow-up

Brief summary

The objective of this trial was to evaluate whether Corifollitropin Alfa treatment for the induction of multifollicular growth in women undergoing controlled ovarian stimulation (COS) prior to in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) was safe for pregnant participants and their offspring. The primary endpoint was the take-home baby rate calculated as the number of participants with an ongoing pregnancy in Base Trial P05787 (NCT00696800) with at least one live born infant relative to the number of participants in the Base Trial, and to the number of participants in the Base Trial with Embryo Transfer (ET).

Detailed description

This is a follow-up protocol to prospectively monitor pregnancy, delivery, and neonatal outcome of all women who were treated with Corifollitropin Alfa or recFSH and became pregnant during Base Trial P05787 (NCT00696800). For this trial, no study specific assessments are required, but information as obtained in standard practice will be used.

Interventions

DRUGCorifollitropin Alfa 150 μg

In the Base Trial P05787, on the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection of 150 μg (0.5 mL) Corifollitropin Alfa was administered in the abdominal wall.

In the Base Trial P05787, daily SC injections with 200 IU fixed dose recFSH were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

In the Base Trial P05787, on the morning of day 2 or 3 of the menstrual cycle (Stimulation Day 1), a single SC injection from a pre-filled syringe containing an identical solution when compared to Corifollitropin Alfa was administered in the abdominal wall.

In the Base Trial P05787, daily SC injections of an identical ready-for-use solution, but without the active ingredient, supplied in cartridges for SC injection with the Follistim Pen, were started on Stimulation Day 1 and continued up to and including Stimulation Day 7.

In the Base Trial P05787, from Stimulation Day 8 onwards a daily SC dose of 200 IU recFSH was administered up to and including the Day of hCG.

DRUGGanirelix

In the Base Trial P05787, on Stimulation Day 5 a daily SC injection of 0.25 mg was started, which continued up to and including the day of hCG.

BIOLOGICALhCG

In the Base Trial P05787, 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

BIOLOGICALProgesterone

In the Base Trial P05787, on the day of OPU, luteal phase support was started by administering micronized progesterone of at least 600 mg/day vaginally, or at least 50 mg/day intramuscular (IM), which continued for at least 6 weeks, or up to menses.

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 36 Years
Healthy volunteers
No

Inclusion criteria

* Participants who received at least one dose of either Corifollitropin Alfa or Puregon®/Follistim® AQ Cartridge in Base Trial P05787 (NCT00696800); * Ongoing pregnancy confirmed by ultrasound at least 10 weeks after embryo transfer in Base Trial P05787 (NCT00696800); * Able and willing to give written informed consent.

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Number of Mothers in Current Follow Up Trial Experiencing Adverse Events (AEs)Up to one day following delivery (up to 1 year)An AE is any untoward medical occurrence in a trial participant administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including laboratory finding), symptom, or disease temporally associated with the use of investigational medicinal product.
Number of Mothers in Current Follow Up Trial Experiencing Serious AEs (SAEs)Up to one day following delivery (up to 1 year)A SAE is any untoward medical occurrence that at any dose resulted in the following: death, was life threatening, required in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or was a congenital anomaly/birth defect.
Number of Infants Born in Current Follow Up Trial Experiencing AEsUp to 12 weeks following delivery (up to 1 year)An AE is any untoward medical occurrence in a trial participant administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including laboratory finding), symptom, or disease temporally associated with the use of investigational medicinal product.
Number of Infants in Current Follow Up Trial Experiencing SAEsUp to 12 weeks following delivery (up to 1 year)A SAE is any untoward medical occurrence that at any dose resulted in the following: death, was life threatening, required in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or was a congenital anomaly/birth defect.
Percentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants in the Base Trial.At least 10 weeks after embryo transfer in Base Trial P05787 up to birth in current follow up Trial (up to 1 year)The take-home baby rate is 100 X the number of participants with an ongoing pregnancy in Base Trial P05787 (NCT00696800), from the Intent-to-Treat (ITT) group, with at least one live born infant relative to the number of participants in the Base Trial.
Percentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants From the Base Trial With Embryo Transfer.At least 10 weeks after embryo transfer in Base Trial P05787 up to birth in current Follow Up Trial (up to 1 year)The take-home baby rate is 100 X the number of participants with an ongoing pregnancy in Base Trial P05787 (NCT00696800), from the ITT group, with at least one live born infant relative to the number of participants from the Base Trial with embryo transfer.

Participant flow

Pre-assignment details

Period one consists of mothers from the Base Trial P05787 (NCT00696800), randomized to treatment groups Corifollitropin Alfa (Org 36286) or recombinant Follicle Stimulating Hormone (recFSH). Period two consists of mothers (N = 541) who enrolled in trial P05712. Period three consists of miscarried/stillborn fetuses and infants born in trial P05712.

Participants by arm

ArmCount
Mothers Corifollitropin Alfa 150 µg
Participants from the Base Trial P05787 (NCT00696800) who received a SC injection of 150 µg Corifollitropin Alfa 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 200 IU recFSH up to the day of hCG; multiple daily SC injections of Ganirelix from Stimulation Day 5 to the day of hCG; a single dose of hCG (10,000 or 5,000 IU/USP) was administered when 3 follicles \>= 17 mm were observed; and on the day of OPU daily doses of progesterone were started and continued for up to 6 weeks or menses. Eligible participants from the Base Trial were enrolled in Follow Up Trial P05712, where no study treatments were given, and pregnancy, delivery and neonatal outcome were monitored.
274
Mothers recFSH 200 IU
Participants from the Base Trial P05787 (NCT00696800) who received a single SC injection of placebo Corifollitropin Alfa on day 2 or 3 of the menstrual cycle (Stimulation Day 1); 7 daily SC injections with 200 IU recFSH from Stimulation Days 1 to 7; followed by daily SC injections with 200 IU recFSH up to the day of hCG; multiple daily SC injections of Ganirelix from Stimulation Day 5 to the day of hCG; single dose of hCG (10,000 or 5,000 IU/USP) was administered when 3 follicles \>= 17 mm were observed; and on the day of OPU daily doses of progesterone were started and continued for up to 6 weeks or menses. Eligible participants from the Base Trial were enrolled in Follow Up Trial P05712, where no study treatments were given, and pregnancy, delivery and neonatal outcome were monitored.
267
Total541

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Fetuses/Infants Follow Up Trial P05712Did not complete follow up in P05712004742
Mothers Follow Up Trial P05712Did not complete follow up in P05712333200

Baseline characteristics

CharacteristicMothers Corifollitropin Alfa 150 µgMothers recFSH 200 IUTotal
Age, Continuous31.4 Years
STANDARD_DEVIATION 3.2
31.3 Years
STANDARD_DEVIATION 3.5
31.3 Years
STANDARD_DEVIATION 3.3
Sex: Female, Male
Female
274 Participants267 Participants541 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
112 / 274118 / 26737 / 35241 / 326
serious
Total, serious adverse events
129 / 274117 / 267106 / 35294 / 326

Outcome results

Primary

Number of Infants Born in Current Follow Up Trial Experiencing AEs

An AE is any untoward medical occurrence in a trial participant administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including laboratory finding), symptom, or disease temporally associated with the use of investigational medicinal product.

Time frame: Up to 12 weeks following delivery (up to 1 year)

Population: Infants born in Follow Up Trial P05712. Mothers were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgNumber of Infants Born in Current Follow Up Trial Experiencing AEs164 Participants
Mothers recFSH 200 IUNumber of Infants Born in Current Follow Up Trial Experiencing AEs161 Participants
Primary

Number of Infants in Current Follow Up Trial Experiencing SAEs

A SAE is any untoward medical occurrence that at any dose resulted in the following: death, was life threatening, required in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or was a congenital anomaly/birth defect.

Time frame: Up to 12 weeks following delivery (up to 1 year)

Population: Infants born in Follow Up Trial P05712. Mothers were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgNumber of Infants in Current Follow Up Trial Experiencing SAEs106 Participants
Mothers recFSH 200 IUNumber of Infants in Current Follow Up Trial Experiencing SAEs94 Participants
Primary

Number of Mothers in Current Follow Up Trial Experiencing Adverse Events (AEs)

An AE is any untoward medical occurrence in a trial participant administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including laboratory finding), symptom, or disease temporally associated with the use of investigational medicinal product.

Time frame: Up to one day following delivery (up to 1 year)

Population: Eligible Mothers from the Base Trial P05787 (NCT00696800) who enrolled in the Follow Up Trial P05712. Infants from Follow Up Trial P05712 were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgNumber of Mothers in Current Follow Up Trial Experiencing Adverse Events (AEs)222 Participants
Mothers recFSH 200 IUNumber of Mothers in Current Follow Up Trial Experiencing Adverse Events (AEs)214 Participants
Primary

Number of Mothers in Current Follow Up Trial Experiencing Serious AEs (SAEs)

A SAE is any untoward medical occurrence that at any dose resulted in the following: death, was life threatening, required in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or was a congenital anomaly/birth defect.

Time frame: Up to one day following delivery (up to 1 year)

Population: Eligible Mothers from the Base Trial P05787 (NCT00696800) who enrolled in the Follow Up Trial P05712. Infants from Follow Up Trial P05712 were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgNumber of Mothers in Current Follow Up Trial Experiencing Serious AEs (SAEs)129 Participants
Mothers recFSH 200 IUNumber of Mothers in Current Follow Up Trial Experiencing Serious AEs (SAEs)117 Participants
Primary

Percentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants From the Base Trial With Embryo Transfer.

The take-home baby rate is 100 X the number of participants with an ongoing pregnancy in Base Trial P05787 (NCT00696800), from the ITT group, with at least one live born infant relative to the number of participants from the Base Trial with embryo transfer.

Time frame: At least 10 weeks after embryo transfer in Base Trial P05787 up to birth in current Follow Up Trial (up to 1 year)

Population: Mothers from the ITT group of the Base Trial P05787 (NCT00696800) who had ET. Infants from Follow Up Trial P05712 were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgPercentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants From the Base Trial With Embryo Transfer.40.0 Percentage of Participants
Mothers recFSH 200 IUPercentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants From the Base Trial With Embryo Transfer.36.6 Percentage of Participants
Primary

Percentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants in the Base Trial.

The take-home baby rate is 100 X the number of participants with an ongoing pregnancy in Base Trial P05787 (NCT00696800), from the Intent-to-Treat (ITT) group, with at least one live born infant relative to the number of participants in the Base Trial.

Time frame: At least 10 weeks after embryo transfer in Base Trial P05787 up to birth in current follow up Trial (up to 1 year)

Population: Mothers from the ITT group of the Base Trial P05787 (NCT00696800). Infants from Follow Up Trial P05712 were not analyzed in this outcome measure.

ArmMeasureValue (NUMBER)
Mothers Corifollitropin Alfa 150 µgPercentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants in the Base Trial.35.6 Percentage of Participants
Mothers recFSH 200 IUPercentage of Mothers From the Base Trial P05787 With at Least One Live Born Infant (Take-home Baby Rate) Relative to the Number of Participants in the Base Trial.34.4 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026