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InfertilityPhase 2PROGEXNCT03701490

Prolutex in Frozen Embryo Transfer Cycles At the Blastocyst Stage (PROGEX)

A Phase 2 study testing Progesterone subcutaneous and Progesterone Vaginal Product in people with Infertility, run by IBSA Institut Biochimique SA at 3 sites 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

The objective of this proof of concept clinical trial is to evaluate the impact of two different progesterone treatments for endometrial preparation (25 mg/twice-a-day, subcutaneous injection, and 200 mg/three times a day, vaginal administration) on the clinical pregnancy rate in women undergoing frozen embryo… Read more about this study

Who is it for?
Ages 18 to 49 years, women only
Conditions the study is for
Infertility
What is being tested?
Progesterone subcutaneous and Progesterone Vaginal Product
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
213 participants
Where
3 sitesSpain
Study dates
12 Mar 2019to 3 Dec 2022
Phase
Phase 2
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 49 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women attending the clinics to undergo a frozen blastocyst embryo transfer, having given written informed consent, with the following characteristics:
  • 18-49 years of age for subjects undergoing ET with donated oocytes (both inclusive);
  • 18-37 years of age for subjects undergoing ET with autologous oocytes (both inclusive);
  • BMI <32 kg/m2;
  • Adequate endometrium preparation (Endometrial thickness > 7 mm) and E2 levels ( >100 pg/ml) on the day progesterone treatment is started;
  • P4 levels <1.5 ng/ml on the day progesterone treatment is started;
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  • Transfer of 1 or 2 frozen embryos at blastocyst stage
  • Transfer of frozen embryos of quality A and/or B according to Gardner criteria1;
  • Semen from ejaculation either from the partner or from a bank
  • ≤ 3 previous ET (frozen and fresh) with no pregnancy
  • Normal uterine cavity (i.e. no polyp or protruding sub-mucosal fibroid).

Who cannot join

  • Presence of functional follicles > 10 mm of diameter on the day progesterone treatment is started;
  • Intramural uterine fibroids that distort the uterine cavity or polyps >1 cm;
  • Stage III or IV endometriosis (endometriomas);
  • Hydrosalpinx;
  • Pregnancy or lactation
  • Malformations of the sexual organs incompatible with pregnancy;
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  • Patients affected by pathologies associated with any contraindication of being pregnant;
  • Known allergy to progesterone preparations or their excipients;
  • Uncontrolled adrenal or thyroid dysfunction;
  • Undiagnosed vaginal haemorrhage;
  • History of, or current arterial disease;
  • Patients with hepatic impairment;
  • HIV, Hepatitis B Virus or Hepatitis C Virus seropositive;
  • Neoplasias (current) or history of neoplasia that may be responsive to progesterone;
  • High grade cervical dysplasia;
  • Active thrombophlebitis or thromboembolic disorders, or a history of hormone-associated thrombophlebitis or thromboembolic disorders;
  • Currently dependent on alcohol, drugs or psychotropic drugs
  • History of recurrent pregnancy loss defined as 3 or more spontaneous miscarriages wherein pregnancy developed to a minimum of a gestational sac on transvaginal ultrasonography;
  • Participation in a concurrent clinical trial or another trial within the past 2 months;
  • Use of concomitant medications that might interfere with the study evaluation: hormonal treatments other than those used in the study, except thyroid hormones.

Trial locations and contacts

3 sites in 1 country.

Spain3 sites
  • Instituto Bernabeu

    Alicante, 03016

  • Instituto Bernabeu Madrid

    Madrid, 28001

  • Ginemed

    Seville, 41010

Other trials in Spain

About this study

Official title: A Proof of Concept, Randomized, Controlled Clinical Trial to Assess the Efficacy of Subcutaneous Progesterone (Prolutex) Versus Vaginal Progesterone (Progeffik) for Endometrial Preparation in Women Undergoing Frozen Embryo Transfer(FET) Cycles

The objective of this proof of concept clinical trial is to evaluate the impact of two different progesterone treatments for endometrial preparation (25 mg/twice-a-day, subcutaneous injection, and 200 mg/three times a day, vaginal administration) on the clinical pregnancy rate in women undergoing frozen embryo transfer (FET) at blastocyst stage.

Conditions
Infertility
Being tested
Progesterone subcutaneous, Progesterone Vaginal Product
Medical subject headings
Infertility

What participants receive

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

  • Progesterone subcutaneousDrug

    25 mg/twice a day.

  • Progesterone Vaginal ProductDrug

    200 mg three times a day.

Study groups in NCT03701490
Study groupRoleWhat they receive
ProlutexExperimentalNot described
Receives: Drug: Progesterone subcutaneous
ProgeffikExperimentalNot described
Receives: Drug: Progesterone Vaginal Product

What is being measured

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

  1. Clinical pregnancy rate

    Measured: 4-5 weeks after progesterone treatment start.

Secondary outcomes (6)
  1. Serum progesterone level

    Measured: 19+/-2 days and 4-5 weeks after start progesterone treatment

  2. Frequency of uterine contractions

    n of uterine contraction/min

    Measured: on the day of Embryo transfer (i.e. 5 days after start progesterone treatment)

  3. Positive serum pregnancy (beta-hCG) test rate

    Measured: 19+/-2 days after start progesterone treatment

  4. Implantation rate

    Measured: 4-5 weeks after start progesterone treatment.

  5. Ongoing pregnancy rate

    Measured: 9-11 weeks after start progesterone treatment.

  6. Abortion rate

    Measured: 9 months after start progesterone treatment.

Timeline

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

  1. First posted10 Oct 2018
  2. Study start12 Mar 2019
  3. Primary completion28 Sep 2022
  4. Study completion3 Dec 2022

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
213 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03701490
Sponsor's protocol ID
18E-Prg06
Acronym
PROGEX
Status last verified
Feb 2023
First submitted
8 Oct 2018
Last updated
22 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Progesterone subcutaneous and Progesterone Vaginal Product in people with Infertility, run by IBSA Institut Biochimique SA at 3 sites 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 11 inclusion and 20 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 22 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Clinical pregnancy rate (time frame: 4-5 weeks after progesterone treatment start.). 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 22 Nov 2024.

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