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AzTrials

InfertilityNCT03914651

CLBR Per Initial Cycle With Different Starting Dose in Aged Patients With Poor Ovarian Reservation: 300IU Versus 150IU

A study of Infertility, run by Reproductive & Genetic Hospital of CITIC-Xiangya at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Among aged patients with poor ovarian reservation(defined as age 35 to 42 years; antral follicle count(AFC)≤ 5 or anti-mullerian hormone(AMH)≤ 1.2 ng/ml), cumulative live birth rate(CLBR) and time to live birth(TTLB) of the first stimulation cycle were compared between a starting dose of 300IU or 150IU rFSH in… Read more about this study

Who is it for?
Ages 35 to 42 years, women only
Conditions the study is for
Infertility
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
1 siteChina
Study dates
23 Apr 2019to 30 Dec 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 42 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age Limits≥35 and≤42;
  • AFC≤5 or AMH≤1.2ng/ml;
  • BMI≤30kg/m2;
  • The first IVF/intracytoplasmic sperm injection (ICSI) cycle;

Who cannot join

  • Any other underlying disease or condition considered IVF is contraindicated.
  • Ovarian hyperstimulation syndrome(PCOS), moderate or severe intrauterine adhesion,untreated hydrosalpinx, adenomyosis, any myoma in cases that endometrium was affected, intramural larger than 4cm.
  • Autoimmune antibody positive, untreated.
  • History of recurrent miscarriages.
  • Patients seeking for Preimplantation Genetic Testing(PGT) treatment.
  • Simultaneous participation in another clinical study.
  • According to the judgment of the investigator, any reason or condition that precludes subject for participating in the study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Reproductive & Genetic Hospital of CITIC-XIANGYA

    Changsha, Hunan, 410008

    Xiaofeng Li, doctor, 0731-82355100, xiaofeng_citic@sina.com

    Fei Gong, PhD

    Recruiting

Other trials in China

About this study

Official title: Comparison of Cumulative Live Birth Rate Per Initial Cycle Between 300 IU and 150IU Starting Dose of rFSH Among Aged Patients With Poor Ovarian Reservation: a Randomized Controlled Trail

Among aged patients with poor ovarian reservation(defined as age 35 to 42 years; antral follicle count(AFC)≤ 5 or anti-mullerian hormone(AMH)≤ 1.2 ng/ml), cumulative live birth rate(CLBR) and time to live birth(TTLB) of the first stimulation cycle were compared between a starting dose of 300IU or 150IU rFSH in controlled ovarian stimulation with gonadotropin-releasing hormone(GnRH)antagonist protocol. This study is a prospective randomized controlled trial.

Conditions
Infertility
Being tested
300IU rFSH Gonal-F® starting dose during controlled ovarian stimulation, 150IU rFSH Gonal-F® starting dose during controlled ovarian stimulation
Medical subject headings
Infertility

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 300IU rFSH Gonal-F® starting dose during controlled ovarian stimulationDrug

    On menstrual cycle day 2 or day 3, 300IU rFSH Gonal-F® will be administrated daily till the day of trigger. The dosage of rFSH can be adjusted only if there is a risk of ovarian hyperstimulation syndrome(OHSS).

  • 150IU rFSH Gonal-F® starting dose during controlled ovarian stimulationDrug

    On menstrual cycle day 2 or day 3, 150IU rFSH Gonal-F® will be administrated daily till the day of trigger. The dosage of rFSH can be adjusted only if there is a risk of OHSS or insufficient follicular growth.

Study groups in NCT03914651
Study groupRoleWhat they receive
300IU rFSH stimulation groupActive comparator300IU rFSH stimulation group is defined as patients using gonadotropin-releasing hormone(GnRH)antagonist protocol with a 300IU rFSH Gonal-F® starting dose during controlled ovarian stimulation.
Receives: Drug: 300IU rFSH Gonal-F® starting dose during controlled ovarian stimulation
150IU rFSH stimulation groupExperimental150IU rFSH Gonal-F® stimulation group is defined as patients using GnRH antagonist protocol with a 150IU rFSH starting dose during controlled ovarian stimulation.
Receives: Drug: 150IU rFSH Gonal-F® starting dose during controlled ovarian stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cumulative live birth rate

    Live birth is defined as the delivery of any viable infant at 28 weeks or more of gestation after our interventions。And cumulative live birth rate is calculated by dividing the number of women achieving live birth after transfers of all study-specific embryos (within 1 year after randomization) by the total number of women randomized to the specific group.

    Measured: 22 months

Secondary outcomes (10)
  1. Time to live birth

    Time to live birth is defined as the interval between the date of randomization and achieving live birth.

    Measured: 22 months

  2. Cycle cancellation rate

    Cycle cancellation is defined as cycle cancelled before obtaining at least one viable embryo for any reason. And cycle cancellation rate is calculated by dividing the number of women cancelled their cycle before obtaining at least one viable embryo for any reason by the total number of women randomized to the specific group.

    Measured: 1 month

  3. Number of MII eggs

    MII eggs is defined as eggs retrieved that reach the MII phase.

    Measured: 1 month

  4. Cumulative Clinic pregnancy rate

    Clinic pregnancy will be diagnosed with the detection of an intrauterine gestation sac. And cumulative clinic pregnancy rate is calculated by the number of women who achieves clinical pregnancy after transfers of all study-specific embryos (within 1 year after randomization) by the total number of women randomized to the specific group.

    Measured: 14 months

  5. cumulative pregnancy loss rate

    Pregnancy loss is defined as a complete spontaneous abortion or a nonviable pregnancy before 28 weeks of gestation. And cumulative pregnancy loss rate is calculated as the number of pregnancy losses / number of clinical pregnancy after transfers of all study-specific embryos (within 1 year after randomization).

    Measured: 19 months

  6. Implantation rate

    Number of gestation sac detected / number of embryo transferred.

    Measured: 14 months

  7. Multiple pregnancy rate

    Number of multiple pregnancies / number of clinical pregnancies over (up to) 3 transfers within 1 year.

    Measured: 22 months

  8. Neonatal malformation rate

    Number of infant diagnosed as neonatal malformation / the total number of infant delivered after 28 weeks of gestation.

    Measured: 22 months

  9. Good quality embryo rate

    Good quality embryo is defined as embryo that is graded as 6CII or better or blastocyst. And good quality embryo rate is calculated by dividing the number of good quality embryo by the total number of embryo obtained after fertilization in the specific group.

    Measured: 1 month

  10. Birth weight

    Weight of newborns at delivery

    Measured: 22 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2019
  2. Study start23 Apr 2019
  3. Primary completion30 Dec 2022 (estimated)
  4. Study completion30 Dec 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
260 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03914651
Sponsor's protocol ID
P2019002
Status last verified
Jan 2022
First submitted
11 Apr 2019
Last updated
12 Jan 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study of Infertility, run by Reproductive & Genetic Hospital of CITIC-Xiangya at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 12 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative live birth rate (time frame: 22 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jan 2022; AzTrials last refreshed its copy on 30 Oct 2026.

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