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AzTrials

InfertilityPhase 4NCT00374634

Individual Versus Standard Follicle Stimulating Hormone Dose for Controlled Ovarian Stimulation and Insemination

A Phase 4 study testing rFSH drug dose and "Standard" rFSH dose in people with Infertility, run by Nina la Cour Freiesleben at 1 site in Denmark.

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

The purpose of this study is to test if recombinant follicle stimulating hormone (rFSH) given in individual doses, according to a nomogram we have constructed based on our results from a previous study, results in more patients maturing 2-3 follicles compared to standard dose. Read more about this study

Who is it for?
Ages 25 to 39 years, women only
Conditions the study is for
Infertility
What is being tested?
rFSH drug dose and "Standard" rFSH dose
Could I receive a placebo?
No, everyone receives an active treatment
How many people
234 participants
Where
1 siteDenmark
Study dates
Sep 2006to Oct 2008
Phase
Phase 4
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 25 to 39 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age between 25-39 years
  • First stimulation with rFSH only
  • Indication for intrauterine insemination with standard rFSH starting dose
  • Regular menstrual bleeding with a cycle between 21-35 days
  • Two ovaries
  • Bilateral tuba patency
  • Semen analysis must be sufficient for insemination according to the diagnostic analysis.

Who cannot join

  • More than three former stimulated intrauterine insemination cycles

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • The Fertility Clinic, dep.4071, Copenhagen University Hospital, Rigshospitalet

    Copenhagen East, 2100

Other trials in Denmark

About this study

Official title: Individual Versus Standard rFSH Dose for Controlled Ovarian Stimulation and Intrauterine Insemination. A Prospective Randomised Multi Centre Study

The purpose of this study is to test if recombinant follicle stimulating hormone (rFSH) given in individual doses, according to a nomogram we have constructed based on our results from a previous study, results in more patients maturing 2-3 follicles compared to standard dose.

Conditions
Infertility
Being tested
rFSH drug dose, "Standard" rFSH dose
Medical subject headings
Infertility

What participants receive

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

  • rFSH drug doseDrug

    "Individual" rFSH dose (50, 75 or 100 IU rFSH/day)

  • "Standard" rFSH doseDrug

    "Standard" rFSH dose was 75 IU/day

Study groups in NCT00374634
Study groupRoleWhat they receive
"Individual" or "standard" rFSH doseActive comparatorPatients were randomized to recieve "individual" (50, 75 or 100 IU/day) or "standard" (75 IU/day) rFSh dose. The individual dose was prescribed according to a dosage nomogram based on the patient's body weight (kg) and the total antral follicle count (Freiesleben NC et al., RBMOnline 2009;17:632-64).
Receives: Drug: rFSH drug dose
"Standard" rFSH doseActive comparator"Standard" dose of rFSH
Receives: Drug: "Standard" rFSH dose

What is being measured

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

  1. Number of mature follicles in the study and control group.

Secondary outcomes (3)
  1. Number of cycles where the rFSH dose is changed.

  2. Number of cycles cancelled or converted to in vitro fertilisation.

  3. Pregnancy rate.

    Measured: October 2008

Timeline

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

  1. First posted11 Sep 2006 (estimated)
  2. Study startSep 2006
  3. Primary completionSep 2008
  4. Study completionOct 2008

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
234 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00374634
Sponsor's protocol ID
indvFSH2006
Status last verified
Sep 2011
First submitted
8 Sep 2006
Last updated
3 Oct 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • la Cour Freiesleben N, Lossl K, Bogstad J, Bredkjaer HE, Toft B, Rosendahl M, Loft A, Bangsboll S, Pinborg A, Nyboe Andersen A. Individual versus standard dose of rFSH in a mild stimulation protocol for intrauterine insemination: a randomized study. Hum Reprod. 2009 Oct;24(10):2523-30. doi: 10.1093/humrep/dep239. Epub 2009 Jul 14.

    PubMed 19602518
  • Freiesleben Nl, Rosendahl M, Johannsen TH, Lossl K, Loft A, Bangsboll S, Friis-Hansen L, Pinborg A, Andersen AN. Prospective investigation of serum anti-Mullerian hormone concentration in ovulatory intrauterine insemination patients: a preliminary study. Reprod Biomed Online. 2010 May;20(5):582-7. doi: 10.1016/j.rbmo.2010.02.007. Epub 2010 Feb 12.

    PubMed 20303323

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing rFSH drug dose and "Standard" rFSH dose in people with Infertility, run by Nina la Cour Freiesleben at 1 site in Denmark.

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 1 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 3 Oct 2011. 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 Denmark. 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?

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?

Number of mature follicles in the study and control group.. 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 NCT00374634, which also lists 2 linked publications.

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 3 Oct 2011.

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