Current partner codePEPTIDESDE
NCT00702546·Not applicable·OBSERVATIONAL

Follow-up Protocol on the Outcome of Frozen-thawed Embryo Transfer Cycles From Clinical Trial P05690 (P05711)

Status

Completed

Phase

Not applicable

Enrollment

102

Locations

0

Results

Posted

Publications

0

Study summary

What the protocol is testing.

Clinical trial objective is to collect the outcome of Frozen-Thawed Embryo Transfer (FTET) cycles performed after the embryos are cryopreserved in the base study P05690 in order to estimate the cumulative pregnancy rate for each treatment group.

Full detailed description

This is a follow-up protocol to collect the outcome of FTET cycles, performed after the embryos are cryopreserved in base study P05690 (NCT00702845), to enable estimation of the cumulative pregnancy rate for each treatment group.

Interventions

Treatment arms and agents.

DRUG

corifollitropin alfa

Single injection of 100 μg corifollitropin alfa administered under protocol P05690

BIOLOGICAL

recFSH (follitropin alfa)

Daily recFSH administered under protocol P05690

DRUG

gonadatropin releasing hormone (GnRH) antagonist ganirelix

GnRH antagonist ganirelix administered SC at a dose of 0.25 mg/day under protocol P05690

DRUG

human chorion gonadatropin (hCG)

hCG 5,000 IU or 10,000 IU administered SC under protocol P05690

BIOLOGICAL

progesterone

Under protocol P05690, progesterone was started on the day of oocyte pick-up (OPU) and continued for at least 6 weeks or up to menses. Participants received at least 600 mg/day vaginally or 50 mg/day IM.

DRUG

placebo-recFSH (follitropin alfa)

Placebo-recFSH at the equivalent volume of 150 IU/day administered under protocol P05690

DRUG

placebo-corifollitropin alfa

Single SC injection of placebo-corifollitropin alfa on Day 2 or 3 of the menstrual cycle, administered under protocol P05690

BIOLOGICAL

open-label recFSH

Open-label recFSH up to a maximum dose of 200 IU/day, administered under protocol P0590

Timeline

From registration to results.

  1. First posted

    Jun 20, 2008

  2. Study start

    Dec 2006

  3. Primary completion

    Dec 2008

  4. Study completion

    Dec 2008

  5. Results posted

    May 5, 2015

  6. Registry updated

    Feb 3, 2022

Outcomes

What the study measures.

Primary outcomes

Percentage of Participants With an Ongoing Pregnancy (Cumulative Ongoing Pregnancy Rate)

Time frame · Up to 1 year after embryo transfer in base trial P05690 (NCT00702845), and FTET cycles in follow up study P05711

Cumulative ongoing pregnancy rate was defined as 100 times the number of participants with an ongoing pregnancy either immediately after embryo transfer in base study P05690 (NCT00702845) or after one or more FTET cycles in follow up study P05711 following cryopreservation, divided by the total number of subjects that started treatment in base study P05690.

Secondary outcomes

Percentage of Participants in Follow up Study With a Miscarriage Per Clinical Pregnancy

Time frame · After one or more FTET cycles, assessed at least 10 weeks after embryo transfer (up to 1 year)

Miscarriages were calculated per clinical pregnancy, defined as the presence of at least one gestational sac as assessed by USS or Doppler, or confirmed by live birth.

Percentage of Participants in Follow up Study With a Miscarriage Per Vital Pregnancy

Time frame · After one or more FTET cycles, assessed at least 10 weeks after embryo transfer (up to 1 year)

Miscarriages were calculated per vital pregnancy, defined as the presence of at least one fetus with heart activity as assessed by USS or Doppler, or confirmed by live birth.

Percentage of Participants in Follow up Study With an Ecotopic Pregnancy

Time frame · After one or more FTET cycles, assessed at least 10 weeks after embryo transfer (up to 1 year)

An ectopic pregnancy is where the embryo implants outside the uterus. Ectopic pregnancies were calculated per total number of participants started in FTET.

Percentage of Participants in Follow up Study With a Clinical Pregnancy

Time frame · After one or more FTET cycles, assessed at least 10 weeks after embryo transfer (up to 1 year)

A clinical pregnancy is the presence of at least gestational sac or confirmed by live birth. Clinical pregnancies were calculated per attempt, meaning if any stage of in vitro fertilization (IVF) treatment was not achieved, zero values were imputed.

Percentage of Participants in Follow up Study With a Vital Pregnancy

Time frame · After one or more FTET cycles, assessed at least 10 weeks after embryo transfer (up to 1 year)

A vital pregnancy is the presence of at least one fetus with heart activity. Vital pregnancies were calculated per attempt, meaning if any stage of IVF treatment was not achieved, zero values were imputed.

Percentage of Participants With an Ongoing Pregnancy

Time frame · After one or more FTET, assessed at least 10 weeks after embryo transfer or at live birth (up to 1 year)

An ongoing pregnancy is the presence of at least one fetus with heart activity at least 10 weeks after embryo transfer or confirmed at live birth. Ongoing pregnancies were calculated per attempt, meaning if any stage of IVF treatment was not achieved, zero values were imputed.

Eligibility

Who can take part.

Minimum age
18 Years
Maximum age
36 Years
Sex
FEMALE
Healthy volunteers
No

Inclusion Criteria: * Participants from whom embryos have been cryopreserved in base study P05690, of which at least one embryo is thawed for use in a subsequent FTET cycle; * Able and willing to give written informed consent. Exclusion Criteria: * None

Study locations

0 registered sites.

No country data reported. Showing up to 24 locations stored in the fast local snapshot.

No study locations reported.

Publications

Results and literature.

No PMID-linked publications were present in this registry snapshot.

Primary links

Continue at the source.

Related trials

More studies on Ganirelix.

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Put the record in context.

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