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Reproductive Techniques, AssistedPhase 4NCT02567552

Clinical Trial Comparing Endometrial Transformation With Subcutaneous Progesterone Versus Intramuscular Progesterone

A Phase 4 study testing Subcutaneous progesterone and Intramuscular progesterone in people with Reproductive Techniques, Assisted, run by IVI Barcelona at 1 site in Spain.

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

Study the endometrial predecidualization by using subcutaneous progesterone 25 mg/day versus intramuscular progesterone 50 mg/day, to determine whether there are differences in the endometrial transformation and endometrial receptivity. Read more about this study

Who is it for?
Ages 18 to 34 years, women onlyHealthy volunteers can take part
Conditions the study is for
Reproductive Techniques, Assisted
What is being tested?
Subcutaneous progesterone and Intramuscular progesterone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteSpain
Study dates
May 2015to Jan 2016
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 34 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Female aged between 18 and 34 years
  • BMI between 18 and 28 kg/m2
  • Endometrial thickness > 7 mm the day of progesterone treatment initiation (day of follicular puncture)
  • Follicular maturation with a single bolus of GnRH agonist
  • Egg donors who undergo a cycle of ovarian stimulation in the IVI Barcelona Centre
  • Egg donors selected in accordance with the requirements of Law 14/2006 of 26 May 2006 on Assisted Human Reproduction Techniques
  • Informed consent has been signed and dated

Who cannot join

  • Known allergy to progesterone formulations or their excipients
  • Known allergy to estrogens
  • Known thrombophilias
  • Alcohol, drug or psychotropic medication dependence
  • Concurrent participation in another study
  • Concomitant medication that may interfere with the study medication and ovarian stimulation
  • Failure to comply with the requirements for egg donors in accordance with Law 14/2006 of 26 May 2006 on Assisted Human Reproduction Techniques

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • IVI Barcelona

    Barcelona, 08017

Other trials in Spain

About this study

Official title: Randomized Clinical Trial Comparing Endometrial Transformation With Subcutaneous Progesterone (Prolutex) 25 mg/Day Versus Intramuscular Progesterone (Prontogest) 50 mg/Day

Study the endometrial predecidualization by using subcutaneous progesterone 25 mg/day versus intramuscular progesterone 50 mg/day, to determine whether there are differences in the endometrial transformation and endometrial receptivity.

Read the detailed description

The aim of this study is to compare predecidualization and endometrial receptivity as gene expression by using subcutaneous progesterone 25 mg/day versus intramuscular progesterone 50 mg/day in healthy women of childbearing age. Both, the two drugs and the doses administered in this clinical trial, are routine clinical practice.

A controlled ovarian stimulation will be previously performed and following routine clinical practice for 10-12 days at standard doses of subcutaneous FSH 150-225 IU/day, according to BMI and number of antral follicles. A GnRH antagonist shall be administered, being initiated according to donor's follicular growth from greater or equal14 mm diameter follicles. Final maturation shall be performed with a bolus of GnRH agonist when there exist at least 3 follicles greater or equal17 mm diameter, and therefore performing follicular puncture 36 hours after the bolus of agonist has been administered.

If the donor meets the inclusion criteria, she will be informed of the study and, if she agrees, she will sign the informed consent. Randomization shall be performed in 2 arms; arm 1 will be administered subcutaneous progesterone 25 mg/day (Prolutex; Angelini, Spain), and arm 2, intramuscular progesterone 50 mg/day (Prontogest IBSA, Italy). In each arm 12 donors (ITT population) will be included.

The randomization to a treatment group shall be performed the day the follicular puncture has been programmed. To that purpose, a randomized consecutive sampling will be used by means of assignment tables. The medication will be administered by a person not involved in the assessments and responsible for group assignment, data centralization and drug assignment.

At day 5 (5 days after follicular puncture):endometrial thickness measurement by means of transvaginal ultrasound and perform endometrial biopsy and take two samples: 1 sample to Anatomical Pathology and 1 sample to Endometrial Receptivity Array (ERA).

Being tested
Subcutaneous progesterone, Intramuscular progesterone
Keywords
endometrial receptivity, endometrial predecidualization, endometrial genomics, endometrial receptivity array
Medical subject headings
Helping Behavior

What participants receive

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

  • Subcutaneous progesteroneDrug

    Also called Prolutex

    subcutaneous progesterone 25 mg/day

  • Intramuscular progesteroneDrug

    Also called Prontogest

    intramuscular progesterone 50 mg/day

Study groups in NCT02567552
Study groupRoleWhat they receive
ProlutexExperimentalSubcutaneous progesterone
Receives: Drug: Subcutaneous progesterone
ProntogestActive comparatorIntramuscular progesterone
Receives: Drug: Intramuscular progesterone

What is being measured

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

  1. Predecidual Transformation

    Histologic dating of the endometrium at day 5: early secretory phase, media secretory phase or late secretory phase

    Measured: 5 days

  2. Decidualization of Stromal Cell

    Rate of transformation of endometrial stromal fibroblasts into specialized secretory decidual cells (three categories: less than 25%, between 26% and 50%, and over 50%)

    Measured: 5 days

  3. Endometrial Maturation Using Noyes' Criteria

    Endometrial dating of luteal phase days according to the Noyes criteria

    Measured: 5 days

  4. Endometrial Gene Expression

    Gene expression profile of endometrial

    Measured: 5 days

  5. Endometrial Gene Expression Difference

    Genes with a significantly high gene expression difference (adj-p-value < 0.05, Fold Change>3)

    Measured: 5 days

Secondary outcomes (8)
  1. Endometrial Thickness

    Endometrial thickness measurement by means of transvaginal ultrasound.

    Measured: 5 days

  2. Blood Estradiol Level

    Blood estradiol level on the day of follicular puncture

    Measured: day 0

  3. Blood Progesterone Level

    Blood progesterone level on the day of follicular puncture

    Measured: day 0

  4. Blood LH Level

    Blood Luteinizing hormone level on the day of follicular puncture

    Measured: day 0

  5. Blood Estradiol Level

    Blood estradiol level 5 days after progesterone treatment

    Measured: 5 days

  6. Blood Progesterone Level

    Blood progesterone level 5 days after progesterone treatment

    Measured: 5 days

  7. Blood LH Level

    Blood Luteinizing hormone level 5 days after progesterone treatment

    Measured: 5 days

  8. Number of Participants With Side Effects During the Study

    Number of Participants with side effects during the study"

    Measured: 5 days

Timeline

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

  1. First posted5 Oct 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionDec 2015
  4. Study completionJan 2016

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
Model description
Parallel Assignment
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02567552
Sponsor's protocol ID
1412-BCN-087-AB
Other IDs
2015-000290-12, 2015
Status last verified
Feb 2019
First submitted
2 Oct 2015
Last updated
16 Dec 2019
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Subcutaneous progesterone and Intramuscular progesterone in people with Reproductive Techniques, Assisted, run by IVI Barcelona 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 7 inclusion and 7 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 16 Dec 2019. 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.

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 19 Mar 2018). 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?

Predecidual Transformation (time frame: 5 days). The study lists 5 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 16 Dec 2019.

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