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InfertilityPhase 4NCT02620124

GnRH Agonist as Luteal Support in FET Cycles

A Phase 4 study testing Natural cycle: Triptorelin acetate 0.1 mg and Hormone replacement cycle and triptorelin acetate 0.1 mg in people with Infertility, run by Turku University Hospital.

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

Back ground: A single dose of GnRH analogue in the luteal phase is reported to improve the outcome of IVF/ICSI treatments but the effect in FET cycles has not been reported. Aim: To compare the results of frozen thawed embryo transfers with and without GnRHa analogue support Primary end point: IR, PR, on going PR… Read more about this study

Who is it for?
Ages 20 to 45 years, women only
Conditions the study is for
Infertility
What is being tested?
Natural cycle: Triptorelin acetate 0.1 mg and Hormone replacement cycle and triptorelin acetate 0.1 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
May 2013to Oct 2015
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 20 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 20 - 45 year old women comig to frozen thawed embryo transfer

Who cannot join

  • The age of the woman over 42 years during the initial ICF/ICSI- treatment from which the embryos derive
  • Abnormal uterus
  • Known abnormality of karyotype of the woman or her partner
  • Severe male factor as an exclusive reason for subfertility
  • Allegy for triptorelin acetate

About this study

Official title: GnRH Anonist as Luteal Support in Frozen-thawed Embryo Transfer Cycles

Back ground: A single dose of GnRH analogue in the luteal phase is reported to improve the outcome of IVF/ICSI treatments but the effect in FET cycles has not been reported.

Aim: To compare the results of frozen thawed embryo transfers with and without GnRHa analogue support Primary end point: IR, PR, on going PR Secondary end point: hCH, E2 and progesterone levels 14 days after thawing

Conditions
Infertility
Being tested
Natural cycle: Triptorelin acetate 0.1 mg, Hormone replacement cycle and triptorelin acetate 0.1 mg
Medical subject headings
Infertility

What participants receive

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

  • Natural cycle: Triptorelin acetate 0.1 mgDrug

    A single dose of triptorelin acetate 0.1 s.c. was giwen when the age of the transferred embryo was six days in additon to standard micronized progesterone 400 mg vaginally

  • Hormone replacement cycle and triptorelin acetate 0.1 mgDrug

    A single dose of triptorelin acetate 0.1 s.c. was giwen when the age of the transferred embryo was six days in addition to standard Estradiol and progesterone support

Study groups in NCT02620124
Study groupRoleWhat they receive
Natural cycle, controlNo interventionTreatment cycles with normal luteal support with progesteron
Natural cycle, interventionExperimentalTreatment cycles with normal luteal support with progesteron and a single dose of 0.1 mg triptorelin when the age of the embryo was 6 days: Intervention is the additional 0.1 mg triptorelin as described in the previous sentence.
Receives: Drug: Natural cycle: Triptorelin acetate 0.1 mg
Hormone replacement cycle, controlNo interventionStandard hormone replacement cycle with estrogen and progesteron
Hormone replacement cycle, interventionExperimentalStandard hormone replacement cycle with estrogen and progesteron and a single dose of 0.1 mg triptorelin when the age of the embryo was 6 days
Receives: Drug: Natural cycle: Triptorelin acetate 0.1 mg; Drug: Hormone replacement cycle and triptorelin acetate 0.1 mg

What is being measured

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

  1. Pregnancy rate

    Measured: five weeks after the embryo transfer

  2. Implantation rate

    Measured: five weeks after the embryo transfer

  3. Ongoing pregnancy rate

    Measured: ten weeks after the embryo transfer

Secondary outcomes (1)
  1. hCG- level

    Measured: 14 days after thawing of the embryos

Timeline

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

  1. First posted2 Dec 2015 (estimated)
  2. Study startMay 2013
  3. Primary completionApr 2015
  4. Study completionOct 2015

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
Crossover
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02620124
Sponsor's protocol ID
T5/2013
Status last verified
Nov 2016
First submitted
30 Nov 2015
Last updated
23 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Natural cycle: Triptorelin acetate 0.1 mg and Hormone replacement cycle and triptorelin acetate 0.1 mg in people with Infertility, run by Turku University Hospital.

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 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: finished, as of the sponsor's last update on 23 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

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?

Pregnancy rate (time frame: five weeks after the embryo transfer). The study lists 3 primary outcomes in all. 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 23 Nov 2016.

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