AzTrials
AzTrials

in Vitro FertilizationPhase 4LITENCT00823472

Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cycle Day 5 in In Vitro Fertilization (IVF)

A Phase 4 study testing Mild stimulation in people with in Vitro Fertilization and Ovulation Induction, run by UMC Utrecht at 2 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background of the study: Milder stimulation protocols have the advantage of being less expensive and more patient-friendly. Moreover, recent evidence suggests that mild stimulation protocols lead to lower embryo aneuploidy rates compared to conventional treatment regimens. Read more about this study

Who is it for?
Ages 18 to 36 years, women onlyHealthy volunteers can take part
Conditions the study is for
in Vitro Fertilization, Ovulation Induction
What is being tested?
Mild stimulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
147 participants
Where
2 sitesin 2 countries
Study dates
Jan 2009to Oct 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 36 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Female age < 36 years
  • FSH < 12 IU/l
  • BMI 18-29 kg/m2
  • Regular cycle (25-35 days)
  • No major uterine or ovarian abnormalities
  • No previous IVF cycles
  • Written informed consent

Who cannot join

  • Oocyte donation
  • Medical contra indication for pregnancy or IVF treatment
  • Endometriosis ≥ grade 3
  • Polycystic Ovarium Syndrome (PCOS)
  • Endocrine or metabolic abnormalities (pituitary, adrenal, pancreas, liver or kidney)

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Belgium1 site
  • UZ Brussel

    Brussels, 1090

Other trials in Belgium

Netherlands1 site
  • University Medical Center Utrecht

    Utrecht, 3508 GA

Other trials in Netherlands

About this study

Official title: Among IVF Patients Undergoing Fixed Antagonist Protocols With Recombinant FSH, Does Administration of Recombinant FSH From Cycle Day 5 Onwards Compared With Cycle Day 2 Onwards, Yield a Higher Number of Good Quality Embryos?

Background of the study:

Milder stimulation protocols have the advantage of being less expensive and more patient-friendly. Moreover, recent evidence suggests that mild stimulation protocols lead to lower embryo aneuploidy rates compared to conventional treatment regimens. Although with mild stimulation protocols the expected number of oocytes retrieved will be lower, pregnancy rates have shown to be similar possibly because embryo quality outfavours embryo quantity.

Read more

Objective of the study:

The aim of the study is to determine whether cycle day (CD) 5 start of stimulation will lead to better quality of embryos, based on morphology, than CD 2 start, in IVF with GnRH antagonist co-treatment started on a fixed day.

Study design:

Prospective randomized trial comparing two different starting days of ovarium stimulation (day 2 versus day 5) for IVF treatment.

Intervention:

One group wil start on cycle day 2 with stimulation of the ovaries with recombinant FSH. The other group will start on cycle day 5. Both group will start suppressing the gonadotrophin production of the the pituitary gland on cycle day 6 with a GnRH antagonist.

Primary study parameters/outcome of the study:

Primary outcome parameter is number of top embryos per ovum pick up.

Secondary study parameters/outcome of the study:

Secondary outcome measures are duration of stimulation, cancellation rate, fertilization rate, number of cumulus oocyte complexes obtained, number of mature oocytes obtained, number of top embryos per started cycle, amount of IU recFSH, and clinical pregnancy rate.

Being tested
Mild stimulation
Keywords
embryonic structures, sperm injections, intracytoplasmic, IVF, GnRH antagonist, ovarian stimulation, cycle day 2 versus cycle day 5

What participants receive

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

  • Mild stimulationDrug

    Also called Puregon, Ganirelix

    Fixed daily dose of 150 IU rFSH start cycle day 5 or day 2 depending on the Arm

Study groups in NCT00823472
Study groupRoleWhat they receive
Start rFSH cycle day 2ExperimentalNot described
Receives: Drug: Mild stimulation
Start rFSH on cycle day 5ExperimentalNot described
Receives: Drug: Mild stimulation

What is being measured

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

  1. Proportion of Top Embryos Per OPU.

    Proportion of top embryos per ovum pick-up

    Measured: 1 year

Secondary outcomes (1)
  1. Number of Cumulus Oocyte Complexes Obtained

    Number of cumulus oocyte complexes obtained after ovum pick-up

    Measured: one year

Timeline

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

  1. First posted15 Jan 2009 (estimated)
  2. Study startJan 2009
  3. Primary completionOct 2010
  4. Study completionOct 2010

Why it stopped: Inclusion of the study didn't go as fast as expected. Expect: 234 patients in 1 year in 2 centers. After 1,5 year only 147 patients were recruited.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00823472
Sponsor's protocol ID
LITE study
Other IDs
CCMO: NL2370504108, METC: 08/233
Acronym
LITE
Status last verified
Jan 2019
First submitted
13 Jan 2009
Last updated
29 Jan 2019
Data monitoring committee
Yes

Publications

  • Hohmann FP, Macklon NS, Fauser BC. A randomized comparison of two ovarian stimulation protocols with gonadotropin-releasing hormone (GnRH) antagonist cotreatment for in vitro fertilization commencing recombinant follicle-stimulating hormone on cycle day 2 or 5 with the standard long GnRH agonist protocol. J Clin Endocrinol Metab. 2003 Jan;88(1):166-73. doi: 10.1210/jc.2002-020788.

    PubMed 12519847

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Mild stimulation in people with in Vitro Fertilization and Ovulation Induction, run by UMC Utrecht at 2 sites in 2 countries.

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 7 inclusion and 5 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: stopped early, as of the sponsor's last update on 29 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Belgium, Netherlands. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Dec 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Proportion of Top Embryos Per OPU. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00823472, which also lists 1 linked publication.

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 29 Jan 2019.

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