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Reproductive Techniques, AssistedLUTEALNCT02625532

Early Follicular Phase vs Lutheal Phase Ovarian Stimulation in Bologna Criteria IVF/ICSI Cycles (LUTEAL Trial)

A study testing Follicular phase and Luteal phase in people with Reproductive Techniques, Assisted, run by Instituto Bernabeu at 1 site in Spain.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Exploratory, prospective, randomized, comparative, open trial with control group treated to assess the efficacy of follicular phase ovarian stimulation compared to lutheal phase ovarian stimulation in women with Bologna criteria for poor ovarian response. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Reproductive Techniques, Assisted
What is being tested?
Follicular phase and Luteal phase
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteSpain
Study dates
Dec 2015to Jan 2019
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 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patient Bologna meets the criteria to be diagnosed as low responder
  • Age under 41 years
  • Regular menstrual cycles between 21 and 35 days
  • Indication of in vitro fertilization
  • Indication of start stimulation with 300 IU of FSH
  • Presence of both ovaries
  • Ability to participate and comply with the study protocol
  • Having signed the written consent form

Who cannot join

  • Presence of follicles larger than 10 mm in the randomization visit
  • Endometriosis III / IV
  • Concomitant uterine pathology: adenomyosis, submucosal myomas, Asherman's syndrome...
  • Concurrent participation in another study

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Instituto Bernabeu

    Alicante, 03016

Other trials in Spain

About this study

Official title: Early Follicular Phase vs Lutheal Phase Ovarian Stimulation in Bologna Criteria IVF/ICSI Cycles: A Randomized Comparative Single Center Trial. LUTEAL Trial

Exploratory, prospective, randomized, comparative, open trial with control group treated to assess the efficacy of follicular phase ovarian stimulation compared to lutheal phase ovarian stimulation in women with Bologna criteria for poor ovarian response.

Read the detailed description

Two arms is established, the study group that will start ovarian stimulation in the luteal phase and the control group that will start ovarian stimulation in the follicular phase.

The randomization will be made in the 2-3 day of the menstrual cycle, according to a list of random allocation of treatments. After check that there is no contraindication to start the stimulation, the patients will be assigned to the treatment group.

The patients in the control group (follicular phase group) will start stimulation with two vials of 150 IU recombinant FSH + 75 IU recombinant LH (Pergoveris® 150/75). The patients in the study group (luteal phase group) will perform daily urine LH test from day 7th of the cycle and will start the administration of 150 IU recombinant FSH + 75 IU recombinant LH (Pergoveris® 150/75) at two vials daily from the 4th day of the LH positive test.

Antagonist cetrorelix acetate (Cetrotide® ) administration will start when the largest follicle shall be equal or greater than 14 mm. From this moment controls every 24-72 hours with foliculometría by ultrasound and blood hormone analysis with determination of estradiol and progesterone. For the final oocyte maturation 2 vials daily of 0.2 mg triptorelin acetate (Decapeptyl®) is administered. Oocyte collection will be made by transvaginal ultrasound-guided puncture according to IB protocol

The dosages and protocols used will be the usual for patients with diagnostic of poor ovarian response.

Being tested
Follicular phase, Luteal phase
Keywords
Controlled Ovarian stimulation, Follicular phase, Luteal phase, Reproductive Techniques, Assisted
Medical subject headings
Helping Behavior

What participants receive

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

  • Follicular phaseProcedure or surgery

    Also called Ovarian stimulation starts during the follicular phase

    Controlled ovarian stimulation starts on day 2-3 of the menstrual cycle with recombinant recombinant FSH + LH, adding cetrorelix when the follicles reach 14 mm size and ovarian maturation with triptorelin acetate

  • Luteal phaseProcedure or surgery

    Also called Ovarian stimulation starts during the luteal phase

    Controlled ovarian stimulation is started between 3rd and 5th day after the first LH positive urine test, adding cetrorelix when follicles reached 14 mm size and ovarian maturation with triptorelin acetate

Study groups in NCT02625532
Study groupRoleWhat they receive
Follicular phaseActive comparatorControlled ovarian stimulation starts during follicular phase on day 2-3 of the menstrual cycle
Receives: Procedure: Follicular phase
Luteal phaseExperimentalControlled ovarian stimulation starts during luteal phase on day 3 to 5 after first LH positive urine test
Receives: Procedure: Luteal phase

What is being measured

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

  1. number of oocytes in metaphase II obtained

    number of oocytes in metaphase II obtained by follicular puncture

    Measured: Through study completion, average 2 weeks

Secondary outcomes (6)
  1. number of oocytes cumulus complexes

    number of oocytes cumulus complexes obtained by follicular puncture

    Measured: Through study completion, average 2 weeks

  2. duration of stimulation (days)

    number of days from the start of ovarian stimulation until the day of follicular puncture

    Measured: Through study completion, average 2 weeks

  3. cycle cancellation rate

    ratio of canceled cycles regarding the number of ovarian stimulation cycles initiated

    Measured: Through study completion, average 2 weeks

  4. Luteinizing hormone levels following administration of agonist for final oocyte maturation

    Luteinizing hormone blood levels the day after administration of agonist for final oocyte maturation

    Measured: Through study completion, average 2 weeks

  5. occurrence of side effects

    occurrence of side effects at the end of study

    Measured: Through study completion, average 2 weeks

  6. fertilization rate

    Number of correct fertilization oocytes 18 hours post-insemination

    Measured: Through study completion, average 2 weeks

Timeline

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

  1. First posted9 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionOct 2018 (estimated)
  4. Study completionJan 2019 (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
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02625532
Sponsor's protocol ID
BER-LUT-2015-02
Other IDs
2015-003856-31, 2015
Acronym
LUTEAL
Status last verified
Aug 2018
First submitted
9 Nov 2015
Last updated
29 Aug 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Llacer J, Moliner B, Luque L, Bernabeu A, Lledo B, Castillo JC, Guerrero J, Ten J, Bernabeu R. Luteal phase stimulation versus follicular phase stimulation in poor ovarian responders: results of a randomized controlled trial. Reprod Biol Endocrinol. 2020 Feb 7;18(1):9. doi: 10.1186/s12958-020-00570-7.

    PubMed 32033610

Questions about this trial

What is this clinical trial studying?

A study testing Follicular phase and Luteal phase in people with Reproductive Techniques, Assisted, run by Instituto Bernabeu at 1 site in Spain.

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 8 inclusion and 4 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 29 Aug 2018. 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 Spain. 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?

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 oocytes in metaphase II obtained (time frame: Through study completion, average 2 weeks). 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 NCT02625532, 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 Aug 2018.

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