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Multifollicular StimulationNCT01075854

An Observational Study of Gonal-F Filled by Mass Pens in Multifollicular Stimulation Prior to In-vitro Fertilization (IVF) or Intracytoplasmic Sperm Injection (ICSI)

An observational study of Multifollicular Stimulation, run by Merck KGaA, Darmstadt, Germany at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective, observational study in women using Gonal-F filled-by-mass (FbM) in ovarian hyperstimulation as part of their in-vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) treatment at infertility clinics in Korea. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Multifollicular Stimulation
What is being tested?
Gonal-F (Follitropin alfa)
Type of treatment
Injection or infusion
How many people
1,539 participants
Where
1 siteSouth Korea
Study dates
Apr 2009to Mar 2010
Phase
Observational
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Female subjects who are prescribed Gonal-F FbM by their treating physician for their IVF/ICSI treatment cycle will be eligible for the study.

Who may be able to join

  • Women who are prescribed Gonal-F FbM by their treating physician for their IVF/ICSI treatment cycle will be eligible for this study

Who cannot join

  • Subjects who have hypersensitivity to follitropin alfa, FSH or to any of the excipients
  • Subjects with tumors of the hypothalamus and pituitary gland
  • Ovarian enlargement or cyst not due to polycystic ovarian disease
  • Gynecological hemorrhages of unknown etiology
  • Ovarian, uterine or mammary carcinoma
  • Primary ovarian failure
  • Malformations of sexual organs incompatible with pregnancy
  • Fibroid tumors of the uterus incompatible with pregnancy

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Maria Fertility Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Prospective, Multi-center, Observational Study of Gonal-F Filled by Mass Pens in Multifollicular Stimulation Prior to IVF/ICSI

This is a prospective, observational study in women using Gonal-F filled-by-mass (FbM) in ovarian hyperstimulation as part of their in-vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) treatment at infertility clinics in Korea. The purpose of this study is to assess Gonal-F FbM in a practical setting encompassing all subject groups and local practices.

Read the detailed description

Follicle stimulating hormone (FSH) is a complex hetero-dimeric glycoprotein used therapeutically to stimulate follicular development in the ovary. The technical advance of recombinant technology to manufacture FSH has resulted in a biochemically pure FSH preparation with high batch-to-batch consistency. The protein content can be reliably quantified in mass units by size exclusion high performance liquid chromatography. These developments have enabled recombinant human FSH follitropin alfa (Gonal-F) to be filled and released in vials on the basis of mass with a variability of only ±2%. In one study, the FbM batches appeared to deliver a more consistent therapeutic effect than the filled-by-bioassay batches. In another randomized trial, self-administration and subjects' satisfaction were significantly higher in the pen device group than the conventional syringe group. Local reactions at injection sites and pain were significantly higher in the conventional syringe group than in the pen device group. The authors concluded that the pen device of Gonal-F is safe, convenient, and less painful, with more subject satisfaction than the conventional syringe form.

This prospective, multicentric, observational study is planned in women using Gonal-F FbM in ovarian hyperstimulation as part of their IVF/ICSI treatment at infertility clinics in Korea. Subjects fulfilling the eligibility criteria shall be enrolled in a consecutive manner over a 9-month period (approximately 1500 subjects).

OBJECTIVES

Primary objective:

  • To assess the effectiveness Gonal-F FbM

Secondary objectives:

  • To assess the safety and subject convenience of Gonal-F FbM in a normal clinical practice over a period of 9 months
Being tested
Gonal-F (Follitropin alfa)
Keywords
Gonal-F, Multifollicular stimulation, Pregnancy, Ovarian hyperstimulation, In vitro fertilization, Intracytoplasmic sperm injection, Infertility
Medical subject headings
Infertility

What participants receive

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

  • Gonal-F (Follitropin alfa)Drug

    Also called Gonal-F

    Follitropin alfa FbM solution for injection in a prefilled pen is available in three strengths: 300 IU/0.5 ml (22 µg/0.5 ml), 450 IU/0.75 ml (33 µg/0.75 ml) and 900 IU/1.5 ml (66 µg/1.5 ml). The starting dose is usually recommended to be between 150 and 300 IU. The dose is then adjusted according to the ovarian response.

What is being measured

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

  1. Efficacy

    Number of oocytes retrieved and clinical pregnancy rate per cycle

    Measured: Start of treatment to confirmation of pregnancy

Secondary outcomes (1)
  1. Efficacy, Safety and Convenience

    Secondary efficacy parameters includes total Gonal-f dose; stimulation profile of IVF cycle; number of follicles > 14 mm on day of hCG; number of available embryos; pregnancy status (hCG test, ultrasound exam); on the day of embryo transfer (ET).

    Convenience and safety parameters includes subject convenience rated by completing a questionnaire, local tolerance assessment (local reactions at the injection site, pain, satisfaction and convenience)

    Measured: Start of treatment to confirmation of pregnancy

Timeline

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

  1. First posted25 Feb 2010 (estimated)
  2. Study startApr 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
1,539 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01075854
Sponsor's protocol ID
EMR 700623_507
Status last verified
Sep 2010
First submitted
24 Feb 2010
Last updated
31 Jul 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multifollicular Stimulation, run by Merck KGaA, Darmstadt, Germany at 1 site in South Korea.

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 1 inclusion and 8 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: finished, as of the sponsor's last update on 31 Jul 2014. 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 South Korea. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy (time frame: Start of treatment to confirmation of pregnancy). 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 31 Jul 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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