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InfertilityNCT03740568

Effect of Intervention on Progesterone Levels Before Euploid Embryo Transfer in Pregnancy Outcomes.

A study testing Low Progesterone and Normal Progesterone in people with Infertility and Progesterone, run by Fundacion Dexeus 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

Transferring an euploid embryo avoids one of the main reasons of miscarriage and implantation failure (1), overcoming confounding factors such as embryo ploidy or maternal age. Frozen Euploid Embryo Transfer (FEET) is routinely performed under standard hormone replacement therapy (HRT) and could be considered the best… Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Infertility, Progesterone, Frozen Embryo Transfer
What is being tested?
Low Progesterone and Normal Progesterone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
598 participants
Where
1 siteSpain
Study dates
15 Nov 2018to 28 Feb 2020
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 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • FEET of at least one single embryo
  • HRT
  • Endometrial thickness >= 6 mm measured day 4 of progesterone supplementation

Who cannot join

  • Patients with mosaic embryos.
  • Uterine abnormality.
  • Natural cycle protocol

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Departamento Ginecología, Obstetricia y Reproducción . Hospital Universitari Dexeus

    Barcelona, 08028

Other trials in Spain

About this study

Official title: Effect of Intervention on Progesterone Levels Before Euploid Embryo Transfer in Pregnancy Outcomes

Transferring an euploid embryo avoids one of the main reasons of miscarriage and implantation failure (1), overcoming confounding factors such as embryo ploidy or maternal age. Frozen Euploid Embryo Transfer (FEET) is routinely performed under standard hormone replacement therapy (HRT) and could be considered the best model for evaluating the impact of the endometrial preparation in clinical pregnancy rate and also in miscarriage rate.

Recently several authors have paid attention to serum progesterone (P) as a possible factor influencing Frozen Embryo Transfer (FET) outcomes. P plays an important role in endometrial gland formation, embryonic implantation and pregnancy maintenance. Labarta et al. (2) described in blastocyst FET performed under HRT that serum P <9.2 ng/mL measured on the transfer day is associated to significantly lower ongoing pregnancy rate (OR 0.297, 95% CI:0.113-0.779).

Read more

Recently the investigators have analyzed 244 FEET performed under HRT in a retrospective study (3). Preimplantation genetic testing for aneuploidies (PGT-A) was carried out as previously described (4). Embryos that reached the blastocyst stage were biopsied and frozen immediately afterwards using the vitrification method (5). Euploid embryos were transferred in a subsequent cycle under HRT. Serum P was analyzed the day previous to FEET. Patients with serum P <10.6 ng/mL had significantly higher miscarriage rate (26.6% vs 9.5%, p=0.007) and lower live birth rate (47.5% vs 62.3 %, p= 0.029) than those with serum P >10.6 ng/mL. The investigators also observed that patients with serum P >13.1 ng/mL had the lowest miscarriage rate (9.1%) and the highest live birth rate (65.6%). The worst outcomes were observed when serum P was <8.06 ng /mL (41% live birth rate and 32.4% miscarriage rate).

As miscarriage was higher among FEET cycles with serum P <10.6 ng/ml, the investigators hypothesize that altering the progesterone supplementation scheme could potentially reduce miscarriage rates and increase live birth rate. The purpose of this study is to modify the standard progesterone supplementation in FEET under HRT (vaginal micronized progesterone 200 mg every 8 hours) (6) according to serum P measured not only on the day prior to transfer but also on Beta subunit of Human Chorionic Gonadotropin (β-hCG) analysis day, and to probe if this intervention reduces miscarriage rate and increases pregnancy outcome.

Being tested
Low Progesterone, Normal Progesterone
Medical subject headings
Infertility

What participants receive

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

  • Low ProgesteroneDrug

    Additional daily dosage of subcutaneous progesterone (Psc) 25 mg/day at night since D4 (vaginal micronized P 200mg/200mg/200mg + Psc 25 mg/night) New Progesterone analysis on D5 before warming the embryo. Group 2a (Canceled Group, P on D5 <10.64 ng/mL): cancel PGT-FET. Scheduling a new procedure under different P supplementation.

    Group 2b (Restored Progesterone Group, P on D5 >10.64 ng/mL): continue HRT as previously described (vaginal micronized P 200mg/200mg/200mg + Psc 25 mg/night). Warming and transfer the same day (D5)

    Beta-hCG and P analysis is performed on the 14th day of P supplementation (D14). In case of positive Beta-hCG analysis:

    If P is >10.64 ng /mL: the same P supplementation is continued. If P is <10.64 ng /mL: an additional dosage of vaginal micronized P (200 mg) is added at night

  • Normal ProgesteroneDrug

    Same Progesterone supplementation (vaginal micronized P 200mg/200mg/200mg) Warming and transfer on D5

    Beta-hCG and P analysis is performed on the 14th day of P supplementation (D14). In case of positive Beta-hCG analysis:

    If P is >10.64 ng /mL: the same P supplementation is continued. If P is <10.64 ng /mL: an additional dosage of vaginal micronized P (200 mg) is added at night

Study groups in NCT03740568
Study groupRoleWhat they receive
Normal Progesterone groupOtherProgesterone level >10.64 ng/mL on day 4 of progesterone supplementation
Receives: Drug: Normal Progesterone
Low Progesterone groupExperimentalProgesterone level <10.64 ng/mL on day 4 of progesterone supplementation
Receives: Drug: Low Progesterone

What is being measured

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

  1. Ongoing Pregnancy Rate (OPR)

    Ongoing Pregnancy Rate (OPR) beyond pregnancy week 12 in FEET according to serum P level and interventions on D4 and D5

    Measured: 12 weeks after transfer procedure

  2. Miscarriage Rate (MR)

    Miscarriage Rate (MR) in FEET according to serum P level and interventions on D4 and D5.

    Measured: 12 weeks after transfer procedure

  3. Concentration of serum P level

    P level

    Measured: D4, D5 and D14 of P supplementation

Secondary outcomes (4)
  1. Rate of cancellation due to lack of response in case of additional Psc dose on D4.

    Measured: Day 5 of progesterone supplementation

  2. Rate of rescued cycles in case of additional Psc dose

    Measured: Day 5 of progesterone supplementation

  3. Ongoing Pregnancy Rate and Live Birth Rate according to serum P level and interventions n D14

    Measured: On day 14 of progesterone supplementation

  4. Live birth Rate (LBR)

    Live birth Rate (LBR) in FEET according to serum P level and interventions on D4 and D5 and D14.

    Measured: 40 weeks after transfer procedure

Timeline

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

  1. First posted14 Nov 2018
  2. Study start15 Nov 2018
  3. Primary completion28 Feb 2020
  4. Study completion28 Feb 2020

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
598 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03740568
Sponsor's protocol ID
FSD-PRG-2018-09
Status last verified
Jul 2020
First submitted
9 Nov 2018
Last updated
29 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rubio C, Bellver J, Rodrigo L, Castillon G, Guillen A, Vidal C, Giles J, Ferrando M, Cabanillas S, Remohi J, Pellicer A, Simon C. In vitro fertilization with preimplantation genetic diagnosis for aneuploidies in advanced maternal age: a randomized, controlled study. Fertil Steril. 2017 May;107(5):1122-1129. doi: 10.1016/j.fertnstert.2017.03.011. Epub 2017 Apr 19.

    PubMed 28433371
  • Labarta E, Mariani G, Holtmann N, Celada P, Remohi J, Bosch E. Corrigendum: Low serum progesterone on the day of embryo transfer is associated with a diminished ongoing pregnancy rate in oocyte donation cycles after artificial endometrial preparation: a prospective study. Hum Reprod. 2018 Jan 1;33(1):178. doi: 10.1093/humrep/dex353. No abstract available.

    PubMed 29177428
  • Gaggiotti-Marre S, Martinez F, Coll L, Garcia S, Alvarez M, Parriego M, Barri PN, Polyzos N, Coroleu B. Low serum progesterone the day prior to frozen embryo transfer of euploid embryos is associated with significant reduction in live birth rates. Gynecol Endocrinol. 2019 May;35(5):439-442. doi: 10.1080/09513590.2018.1534952. Epub 2018 Dec 26.

    PubMed 30585507
  • Coll L, Parriego M, Boada M, Devesa M, Arroyo G, Rodriguez I, Coroleu B, Vidal F, Veiga A. Transition from blastomere to trophectoderm biopsy: comparing two preimplantation genetic testing for aneuploidies strategies. Zygote. 2018 Jun;26(3):191-198. doi: 10.1017/S0967199418000084. Epub 2018 May 25.

    PubMed 29798732
  • Sole M, Santalo J, Boada M, Clua E, Rodriguez I, Martinez F, Coroleu B, Barri PN, Veiga A. How does vitrification affect oocyte viability in oocyte donation cycles? A prospective study to compare outcomes achieved with fresh versus vitrified sibling oocytes. Hum Reprod. 2013 Aug;28(8):2087-92. doi: 10.1093/humrep/det242. Epub 2013 Jun 5.

    PubMed 23744895
  • Martinez F, Boada M, Coroleu B, Clua E, Parera N, Rodriguez I, Barri PN. A prospective trial comparing oocyte donor ovarian response and recipient pregnancy rates between suppression with gonadotrophin-releasing hormone agonist (GnRHa) alone and dual suppression with a contraceptive vaginal ring and GnRH. Hum Reprod. 2006 Aug;21(8):2121-5. doi: 10.1093/humrep/del121. Epub 2006 Apr 21.

    PubMed 16632462
  • Alvarez M, Gaggiotti-Marre S, Martinez F, Coll L, Garcia S, Gonzalez-Foruria I, Rodriguez I, Parriego M, Polyzos NP, Coroleu B. Individualised luteal phase support in artificially prepared frozen embryo transfer cycles based on serum progesterone levels: a prospective cohort study. Hum Reprod. 2021 May 17;36(6):1552-1560. doi: 10.1093/humrep/deab031.

    PubMed 33686413

Questions about this trial

What is this clinical trial studying?

A study testing Low Progesterone and Normal Progesterone in people with Infertility and Progesterone, run by Fundacion Dexeus 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 3 inclusion and 3 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 29 Jul 2020. 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?

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?

Ongoing Pregnancy Rate (OPR) (time frame: 12 weeks after transfer procedure). 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?

On the ClinicalTrials.gov record for NCT03740568, which also lists 7 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 29 Jul 2020.

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