Trial Outcomes & Findings for Efficacy of Corifollitropin Alfa in Obese Women in Terms of Clinical and Molecular Parameters of IVF Success (NCT NCT02606500)

NCT ID: NCT02606500

Last Updated: 2018-11-26

Results Overview

Number of oocytes obtained in the study group was compared to the number of oocytes obtained in the control group

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

70 participants

Primary outcome timeframe

1 month

Results posted on

2018-11-26

Participant Flow

Participant milestones

Participant milestones
Measure
Study Group
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Overall Study
STARTED
35
35
Overall Study
COMPLETED
35
35
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy of Corifollitropin Alfa in Obese Women in Terms of Clinical and Molecular Parameters of IVF Success

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram. s.
Total
n=70 Participants
Total of all reporting groups
Age, Customized
Age
30.3 Years
STANDARD_DEVIATION 3.9 • n=5 Participants
31.5 Years
STANDARD_DEVIATION 3.6 • n=7 Participants
30.9 Years
STANDARD_DEVIATION 3.7 • n=5 Participants
Sex/Gender, Customized
Women
35 Participants
n=5 Participants
35 Participants
n=7 Participants
70 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
35 Participants
n=5 Participants
35 Participants
n=7 Participants
70 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Slovenia
35 Participants
n=5 Participants
35 Participants
n=7 Participants
70 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 month

Number of oocytes obtained in the study group was compared to the number of oocytes obtained in the control group

Outcome measures

Outcome measures
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Number of Oocytes Retrieved Per Patient
11.3 Oocytes
Standard Deviation 7.5
12.4 Oocytes
Standard Deviation 7.4

PRIMARY outcome

Timeframe: 1 month

Number of mature oocytes obtained was compared between groups

Outcome measures

Outcome measures
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Number of Mature Oocytes
269 Mature oocytes
319 Mature oocytes

PRIMARY outcome

Timeframe: 1 month

Outcome measures

Outcome measures
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Number of Fertilized Oocytes
206 Fertilized oocytes
207 Fertilized oocytes

PRIMARY outcome

Timeframe: 1 month

Outcome measures

Outcome measures
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Number of Frozen Embryos
45 Frozen embryos
49 Frozen embryos

PRIMARY outcome

Timeframe: 1 year

Outcome measures

Outcome measures
Measure
Study Group
n=35 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=35 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Biochemical Pregnancy Rate
18 Biochemical pregnancies
18 Biochemical pregnancies

SECONDARY outcome

Timeframe: 12 months

Population: Gene expression in cumulus cells surrounding mature oocytes was analyzed using quantitative polymerase chain reaction (qPCR). We analyzed 53 CC samples in the Study group and 56 CC samples in Control group.

Expression of some genes that were proposed as biomarkers of oocyte quality was analysed in CC using real-time PCR. Relative expression values of genes were compared between mature oocytes derived from obese women and mature oocytes derived from normal weighing women.

Outcome measures

Outcome measures
Measure
Study Group
n=53 Participants
35 obese women (BMI ≥ 30 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the study group were: first or second IVF cycle, BMI ≥ 30 kg/m2, tubal factor of infertility, normal partner's spermiogram.
Control Group
n=56 Participants
35 normal weighing women (BMI 19 - 24.9 kg/m2) were included to the study group. 150 mcg of Elonva for controlled ovarian hyperstimulation (COH) on day 2 or 3 of menstrual cycle. GnRH antagonist was used to prevent premature LH surge. Additional daily doses of 200 IU of rFSH were used if necessary to achieve optimal ovarian stimulation. hCG was used to induce final oocyte maturation. Follicles were aspirated separately in each patient. Cumulus cells (CC) samples of the first 2 aspirated follicles were collected and stored on -80 oC for subsequent analyses. Clinical IVF parameters were assessed and compared between the groups. Also, gene expression analyses of CC were performed using quantitative real-time PCR. Inclusion criteria for the control group were: first or second IVF cycle, normal BMI (19 - 24.9 kg/m2), tubal factor of infertility and normal partner's spermiogram.
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Progesterone receptor (PGR)
2.52 Arbitrary units (Relative expression)
Standard Deviation 1.73
1.31 Arbitrary units (Relative expression)
Standard Deviation 0.9
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Pentraxin 3 (PTX3)
1.49 Arbitrary units (Relative expression)
Standard Deviation 1.37
0.63 Arbitrary units (Relative expression)
Standard Deviation 0.58
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Serpin Family E Member 2 (SERPINE2)
0.83 Arbitrary units (Relative expression)
Standard Deviation 0.75
0.61 Arbitrary units (Relative expression)
Standard Deviation 0.43
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Follicle stimulating hormone receptor (FSHR)
1.29 Arbitrary units (Relative expression)
Standard Deviation 1.58
1.2 Arbitrary units (Relative expression)
Standard Deviation 1.15
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Glutathione peroxidase (GPX3)
0.66 Arbitrary units (Relative expression)
Standard Deviation 1.31
0.33 Arbitrary units (Relative expression)
Standard Deviation 0.25
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Hyaluronan Synthase 2 (HAS2)
1.02 Arbitrary units (Relative expression)
Standard Deviation 0.78
0.96 Arbitrary units (Relative expression)
Standard Deviation 0.71
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Versican (VCAN)
5.40 Arbitrary units (Relative expression)
Standard Deviation 4.66
5.09 Arbitrary units (Relative expression)
Standard Deviation 5.6
Real-time PCR Analysis of Genes That Were Proposed as Biomarkers of Oocyte Quality to Determine Effect of Corifollitropin Alpha on Oocyte Quality on Molecular Level
Vascular endothelial growth factor C (VEGFC)
0.79 Arbitrary units (Relative expression)
Standard Deviation 0.46
0.84 Arbitrary units (Relative expression)
Standard Deviation 0.42

Adverse Events

Study Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Control Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Professor Eda Vrtacnik Bokal

University medical centre Ljubljana

Phone: +38615226060

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place