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Completed

NCT Number: NCT00702338

Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established in Clinical Trial P05693 (P05713)

The objective of follow-up study P05713 is to evaluate whether corifollitropin alfa (Org 36286) treatment for the induction of monofollicular growth in women who underwent ovulation induction (OI) in base study P05693 (NCT00697255) is safe for pregnant participants and their offspring.

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Key information

Age range

18 year–39 year

Sex eligibility

Female

Study type

Observational

About this study

Base study P05693 (NCT00697255) was planned to include two separate stages (Ia+Ib and II).

Stage Ia was open-label and uncontrolled in a small cohort of women (n=5) to explore whether the intended dosing regimen of corifollitropin alfa followed by daily low dose recombinant Follicle Stimulating Hormone (recFSH) would provide an appropriate response in eligible participants meeting all inclusion and none of the exclusion criteria.

Stage Ib was open-label and uncontrolled in a small cohort of women (n=3) to explore whether the intended dosing regimen of corifollitropin alfa followed by daily low dose Human Chorion Gonadotropin (hCG) would provide an appropriate response in eligible participants meeting all inclusion and none of the exclusion criteria.

Stage II was planned to be open-label and randomized (n=40) to evaluate whether the intended dosing regimen of corifollitropin alfa followed by low dose recFSH (n=20) or hCG (n=20) would provide an appropriate response in eligible participants meeting all inclusion and none of the exclusion criteria.

P05713 is a follow-up (FU) study to prospectively monitor pregnancy, delivery, and neonatal outcome of women who became ongoing pregnant during base study P05693 (NCT00697255). For this trial, no study specific assessments will be required and no treatment will be administered, but information as obtained in standard practice will be used. Enrollment will begin when the first ongoing pregnancy resulting from the base study has been established (ultrasound ≥ 10 weeks after bolus injection of hCG).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participants who participated in base study P05693 (NCT00697255) and received at least one dose of corifollitropin alfa
  • Ongoing pregnancy confirmed by ultrasound at least 10 weeks after bolus injection of hCG in base study P05693
  • Able and willing to give written informed consent (informed consent is

incorporated in the informed consent form of protocol P05693)

Exclusion criteria

  • None

Treatment and study plan

Corifollitropin alfa

Drug

SC injection(s) of corifollitropin alfa (30 mcg) was administered the first, second or third day after onset of progestagen-induced withdrawal bleeding in base study P05693 (NCT00697255). No treatment was administered on the current follow-up study.

Other names: Org 36286, MK-8962, SCH 900962

recombinant Follicle Stimulating Hormone (recFSH)

Biological

Daily injections of SC recFSH (50 IU/75 IU) were administered as soon as the largest follicle reached a size ≥ 12 mm 4 days after a corifollitropin alfa injection (on stimulation day 5, 9 or 13) in base study P05693 (NCT00697255). No treatment was administered on the current follow-up study.

human Chorion Gonadotropin (hCG)

Biological

Daily injections of SC hCG injection were administered as soon as the largest follicle reached a size ≥ 12 mm 4 days after a corifollitropin alfa injection (on stimulation day 5, 9 or 13) in base study P05693 (NCT00697255). No treatment was administered on the current follow-up study.

hCG Bolus injection

Biological

Bolus injection of SC hCG was administered in base study P05693 (NCT00697255) to induce final oocyte maturation if at least one follicle was ≥18 mm and no more than two follicles ≥15 mm were observed. No treatment was administered on the current follow-up study.

Primary outcomes

  1. Percentage of Mothers With ≥1 Live Born Infant During Follow-up (Take-Home Baby Rate): Protocol Defined

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to time of birth on current follow-up study (up to 1 year)

    The Take-Home Baby Rate was defined as the number of participants with an ongoing pregnancy in base study P05693 (NCT00697255) with at least one live born infant in the current follow-up study divided by the total number of participants treated in base study P05693.

  2. Percentage of Mothers With ≥1 Live Born Infant During Follow-up (Take-Home Baby Rate): Alternate Analysis

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to time of birth on current follow-up study (up to 1 year)

    Take-Home Baby Rate was alternately defined ad hoc as the number of participants with an ongoing pregnancy in base study P05693 (NCT00697255) with at least one live born infant in the current follow-up study divided by the total number of participants who received bolus injection of hCG in the base study.

  3. Number of Mothers With Adverse Events (AEs) During Follow-up

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to 1 day after birth on current follow-up study (up to 1 year)

    An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

  4. Number of Mothers With Serious AEs (SAEs) During Follow-up

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to 1 day after birth on current follow-up study (up to 1 year)

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

  5. Number of Infants With AEs During Follow-up

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to 12 weeks after birth on current follow-up study

    An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

  6. Number of Infants With SAEs During Follow-up

    Time frame: From ≥10 weeks after bolus injection of hCG (administered in study P05693) up to 12 weeks after birth on current follow-up study

    An SAE is defined as any untoward medical occurrence that at any dose results in death, is life-threatening, requires in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.

Sponsors and collaborators

Lead sponsor

Organon and Co

Industry

Registry information

Official study title

Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established After Ovulation Induction in Clinical Trial 107010 for the Development of Org 36286 (Corifollitropin Alfa)

Acronym: Care

Important dates

Study start
2008
Primary completion
2008
Study completion
2008
First posted
Jun 20, 2008
Registry last updated
Sep 5, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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