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Dual GIP/GLP-1 Receptor Agonist in Obese Women Before Frozen Embryo Transfer

3. september 2026 opdateret af: Yun Sun, RenJi Hospital

Dual Glucose-dependent Insulinotropic Peptide (GIP) and Glucagon-like Peptide-1 (GLP-1) Receptor Agonist in Women With Obesity for Frozen Embryo Transfer (FET): Pragmatic, Multicenter, Randomized Controlled Trial

To evaluate the efficacy and safety of Dual GIP/GLP-1 receptor agonist pretreatment on reproductive outcomes in obese women before frozen embryo transfer.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

1510

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, Kina, 200025

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  1. Women aged 20-40 years;
  2. Body Mass Index(BMI) ≥ 28kg/m2;
  3. Women who intend to undergo frozen-thawed embryo transfer;
  4. At least one embryo available for transfer;
  5. Be capable of giving informed consent.

Exclusion Criteria:

  1. Women who have been diagnosed with diseases affecting uterine cavity or endometrial receptivity;
  2. Presence of endocrine disorders that may significantly affect body weight;
  3. Use of drugs that may cause significant weight changes within 8 weeks before screening;
  4. Presence of contraindications to the use of dual GIP/GLP-1 receptor agonist;
  5. Previous bariatric surgery (e.g., gastric bypass) or planning to undergo such surgery during the study period;
  6. Serum triglycerides (TG) > 5.64mmol/L;
  7. Calcitonin≥50 ng/L;
  8. Presence of medical contraindications to assisted reproductive technology and/or pregnancy;
  9. Any other condition considered inappropriate for participation by the investigator.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Delayed FET
Participants will receive 16-week tirzepatide pretreatment prior to FET alongside lifestyle modification guidance, with a target weight loss of 10%-15% of total body weight.
16 weeks treatment
Andre navne:
  • Tirzepatid
Ingen indgriben: Standard FET
Participants will receive lifestyle modification guidance and proceed to FET with no predefined weight-loss target.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Good birth outcome rate
Tidsramme: at delivery
good birth outcome is defined as live birth(s) at ≥37 weeks, with infant birth weight between 2500 and 4000g and without a major congenital anomaly.
at delivery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Biochemical pregnancy rate
Tidsramme: 12-17 days after frozen embryo transfer
biochemical pregnancy is defined as serum beta-human chorionic gonadotropin (β-hCG) ≥10 mIU/ml.
12-17 days after frozen embryo transfer
Clinical pregnancy rate
Tidsramme: 28-35 days after frozen embryo transfer
clinical pregnancy is defined as the ultrasound confirmation of at least one intrauterine gestational sac.
28-35 days after frozen embryo transfer
Implantation rate
Tidsramme: 28-35 days after frozen embryo transfer
implantation rate is calculated as the number of gestational sacs by a transvaginal ultrasound scan/number of embryos transferred.
28-35 days after frozen embryo transfer
Pregnancy loss rate
Tidsramme: From the date of confirmation of pregnancy until the date of pregnancy loss, up to 9 months
pregnancy loss is defined as pregnancies that eventuate in a spontaneous abortion or therapeutic abortion that occurred throughout pregnancy.
From the date of confirmation of pregnancy until the date of pregnancy loss, up to 9 months
Live birth rate
Tidsramme: at delivery
live birth is defined as the delivery of any neonate with signs of life at ≥ 28 weeks of gestation.
at delivery
Gestational weight gain
Tidsramme: at delivery
maternal weight gain during pregnancy.
at delivery
Incidences of obstetric and neonatal complications
Tidsramme: From the establishment of clinically recognized pregnancy until six weeks after delivery
including gestational diabetes mellitus, pre-eclampsia, placenta previa, placental abruption, congenital anomalies, postpartum hemorrhage, preterm birth, neonatal respiratory distress syndrome, neonatal jaundice, neonatal infection, neonatal death, etc.
From the establishment of clinically recognized pregnancy until six weeks after delivery
Incidence of composite endpoint of obesity-related pregnancy complications
Tidsramme: From the establishment of clinically recognized pregnancy until six weeks after delivery
composite incidences of miscarriage, gestational diabetes mellitus, hypertensive disorders of pregnancy, and preterm birth.
From the establishment of clinically recognized pregnancy until six weeks after delivery
Birth weight
Tidsramme: at delivery
birth weight of the newborn at delivery.
at delivery
Incidence of congenital anomalies
Tidsramme: From the establishment of clinically recognized pregnancy until six weeks after delivery
congenital malformations or birth defects.
From the establishment of clinically recognized pregnancy until six weeks after delivery

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. september 2026

Primær færdiggørelse (Anslået)

1. december 2029

Studieafslutning (Anslået)

1. december 2030

Datoer for studieregistrering

Først indsendt

27. august 2026

Først indsendt, der opfyldte QC-kriterier

3. september 2026

Først opslået (Faktiske)

10. september 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

10. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. september 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • LY2026-062-B

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Deidentified participant data

IPD-delingstidsramme

1 year after publication

IPD-delingsadgangskriterier

The data of this study are available on request from the corresponding author. Investigators requesting data will need to provide a written protocol with an analysis plan and sign a data-sharing/access agreement. Use of the data will require approval from a designated independent review committee.

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP

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