Clinical trial • Phase III | Phase IV • Other

TRIPTORELIN for Endometriosis | Adenomyosis

Phase III | Phase IV trial of TRIPTORELIN for Endometriosis | Adenomyosis. Randomised. 180 participants.

Overview

Trial Therapeutic Area
Other
Trial Disease
Endometriosis | Adenomyosis
Trial Stage
Phase III | Phase IV
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
17-10-2024
First CTIS Authorization Date
15-11-2024

Trial design

Randomised Phase III | Phase IV trial across 1 site in France.

Randomised
Yes
Target Sample Size
180

Eligibility

Recruits 180 No vulnerable population selected; participants are adult women (aged 18 to 36) and must have signed a consent form..

Pregnancy Exclusion
Pregnancy and breast
Vulnerable Population
No vulnerable population selected; participants are adult women (aged 18 to 36) and must have signed a consent form.

Inclusion criteria

  • {"criterion_text":"- Women aged 18 to 36 with endometriosis and/or adenomyosis\n- Having undergone IVF/ICSI with freeze-all, and for whom a blastocyst FET is planned\n- A normal uterine cavity\n- An MRI with contrast injection confirming endometriosis and/or adenomyosis during the inclusion visit (MRI performed after patient selection if no results from the past 6 months are available or interpretable)\n- Having signed a consent form\n- Affiliated with a health insurance plan"}

Exclusion criteria

  • {"criterion_text":"- BMI > 35\n- Pregnancy and breast\n- History of implantation failures (≥2)\n- Endometrial abnormalities\n- Known uni or bilateral hydrosalpinx\n- Known hypersensitivity to GnRH, GnRH analogues, or any excipients in DECAPEPTYL® LP, 11.25 mg\n- Known hypersensitivity to estradiol/progesterone/acetylsalicylic acid/folic acid/cefixime/levofloxacin\n- Known or suspected breast cancer, or history of breast cancer\n- Known or suspected cancer of the reproductive system, or history of reproductive system cancer\n- Known or suspected estrogen-dependent malignant tumors"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- The primary evaluation criterion is the clinical pregnancy rate (confirmed by the presence of a fetal heartbeat), which will be assessed in both groups during the ultrasound conducted at the final visit","definition_or_measurement_approach":"Clinical pregnancy rate confirmed by the presence of a fetal heartbeat as assessed by ultrasound at the final visit."}

Secondary endpoints

  • {"endpoint_text":"- Number of successful implantations per number of embryos transferred;","definition_or_measurement_approach":"Count of successful implantations relative to number of embryos transferred."}
  • {"endpoint_text":"- Miscarriage defined as a spontaneous pregnancy loss after a successful implantation;","definition_or_measurement_approach":"Miscarriage defined as spontaneous pregnancy loss occurring after a confirmed successful implantation."}
  • {"endpoint_text":"- Incidence and severity of side effects related to hypoestrogenism (e.g., hot flashes, night sweats, decreased libido, mood swings, etc.)","definition_or_measurement_approach":"Incidence and severity assessed by recording adverse events related to hypoestrogenism (examples listed in endpoint)."}

Recruitment

Planned Sample Size
180
Recruitment Window Months
48
Consent Approach
Participants must have signed a consent form. Subject Information Sheet and Informed Consent Form for adults are provided (documents listed: L1_SIS and ICF_adults). No assent process or paediatric consent described. Materials/translations in French are available.

Geography

Total Number Of Sites
1
Total Number Of Participants
180

France

Earliest CTIS Part Ii Submission Date
14-11-2024
Latest Decision Or Authorization Date
31-07-2025
Processing Time Days
259
Number Of Sites
1
Number Of Participants
180

Sites

Site Name
Hospital Foch
Department Name
PMA
Principal Investigator Name
Paul PIRTEA
Principal Investigator Email
p.pirtea@hopital-foch.com
Contact Person Name
Paul PIRTEA
Contact Person Email
p.pirtea@hopital-foch.com
Number Of Participants
180

Sponsor

Primary sponsor

Full Name
Hospital Foch
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
France

Investigational products

Investigational Product Name
DECAPEPTYL L.P. 11,25 mg, poudre et solvant pour suspension injectable (IM ou SC) forme à libération prolongée sur 3 mois
Active Substance
TRIPTORELIN
Modality
Peptide/protein/enzyme
Routes Of Administration
Injection (IM or SC)
Route
IM or SC
Authorisation Status
Authorised (marketing authorisation in France: 34009 341 256 5 2)
Starting Dose
11.25 mg
Dose Levels
11.25 mg
Frequency
Every 3 months (prolonged-release formulation)
Maximum Dose
11.25 mg

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