Clinical trial • Phase II • Other

FOLLITROPIN DELTA for Infertility

Phase II trial of FOLLITROPIN DELTA for Infertility. open-label. 80 participants.

Overview

Trial Therapeutic Area
Other
Trial Disease
Infertility
Trial Stage
Phase II
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
16-05-2025
First CTIS Authorization Date
31-07-2025

Trial design

open-label Phase II trial across 5 sites in France.

Open Label
Yes
Target Sample Size
80
Trial Duration For Participant
39

Eligibility

Recruits 80 Protected persons (pregnant women, nursing mothers, persons under guardianship, minors, persons deprived of liberty, and persons unable to give consent) are excluded. Participants must be able to understand and sign the written informed consent form; only adults (18–38 years) are eligible..

Pregnancy Exclusion
Protected persons (pregnant women, nursing mothers, person under guardianship, minors, persons deprived of liberty, and persons unable to give consent)
Vulnerable Population
Protected persons (pregnant women, nursing mothers, persons under guardianship, minors, persons deprived of liberty, and persons unable to give consent) are excluded. Participants must be able to understand and sign the written informed consent form; only adults (18–38 years) are eligible.

Inclusion criteria

  • {"criterion_text":"- Normo-ovulatory patients"}
  • {"criterion_text":"- 18 – 38 included years old"}
  • {"criterion_text":"- BMI between 18 and 29 included kg/m²"}
  • {"criterion_text":"- Regular menstrual cycles"}
  • {"criterion_text":"- At least one healthy Fallopian tube"}
  • {"criterion_text":"- Normal uterus cavity"}
  • {"criterion_text":"- First treatment for IUI"}
  • {"criterion_text":"- Affiliation to the social security"}

Exclusion criteria

  • {"criterion_text":"- Endometriosis Stage III"}
  • {"criterion_text":"- Tumors (including meningioma) whose development is known or suspected to be progesterone-dependent"}
  • {"criterion_text":"- History of hepatic dysfunction"}
  • {"criterion_text":"- Severe spermatogenesis disorders"}
  • {"criterion_text":"- Have been receiving progestogen therapy for more than 6 months"}
  • {"criterion_text":"- Known contraindication to hormonal treatments (progestogens or oestrogens), or with a history of adverse events related to their use."}
  • {"criterion_text":"- Previous thromboembolism events during or following the use of gonadotrophins or with high risk factors for thromboembolic events (venous or arterial)"}
  • {"criterion_text":"- Hypersensitivity to the active substance or to any of the excipients"}
  • {"criterion_text":"- High risk of OHSS such as women with AMH ≥ 35 pmol/L"}
  • {"criterion_text":"- History of severe uterine malformation (unicornuate or bicornuate uterus)"}
  • {"criterion_text":"- Past history of ovarian torsion"}
  • {"criterion_text":"- Gynecological bleeding of unknown etiology"}
  • {"criterion_text":"- Uncontrolled thyroid dysfunction"}
  • {"criterion_text":"- Uncontrolled adrenal dysfunction"}
  • {"criterion_text":"- Hydrosalpynx"}
  • {"criterion_text":"- Women with Poly Cystic Ovary Syndrom"}
  • {"criterion_text":"- Breast pathologies not compatible with gonadotrophin stimulation"}
  • {"criterion_text":"- Use of infertility medications that could affect follicle stimulation and maturation such as GH"}
  • {"criterion_text":"- History of OHSS or excessive response to gonadotrophins"}
  • {"criterion_text":"- Chronic disease with contraindication to ovarian stimulation with gonadotrophins"}
  • {"criterion_text":"- Known genetic disease"}
  • {"criterion_text":"- Hypothalamus or pituitary tumors"}
  • {"criterion_text":"- Ovarian, uterine or breast carcinoma"}
  • {"criterion_text":"- Ovarian hypertrophy or ovarian cyst not due to polycystic ovary syndrome"}
  • {"criterion_text":"- Not able to understand and sign the written informed consent form"}
  • {"criterion_text":"- Previous or current treatment with gonadotrophins"}
  • {"criterion_text":"- Primary ovarian failure"}
  • {"criterion_text":"- Genital malformations incompatible with pregnancy"}
  • {"criterion_text":"- Uterine fibroids incompatible with pregnancy"}
  • {"criterion_text":"- Protected persons (pregnant women, nursing mothers, person under guardianship, minors, persons deprived of liberty, and persons unable to give consent)"}
  • {"criterion_text":"- Participation in other interventional research"}
  • {"criterion_text":"- Total mobile sperm count <1 million"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Percentage of cycles with two mature follicles (total of two ovaries) at the stage of triggering ovulation (follicles diameter ≥14 mm) and no follicles between 10 et 13 mm.","definition_or_measurement_approach":"Measured at the stage of triggering ovulation: count cycles with exactly two mature follicles (follicle diameter ≥14 mm) across both ovaries and with no follicles measuring between 10 and 13 mm."}

Secondary endpoints

  • {"endpoint_text":"- Number of follicles ≥14 mm on the day of trigger ( by cycle)","definition_or_measurement_approach":"Count of follicles with diameter ≥14 mm on day of trigger, reported by cycle."}
  • {"endpoint_text":"- Number of follicles between 10 et 13 mm on the day of trigger (by cycle)","definition_or_measurement_approach":"Count of follicles with diameter between 10 and 13 mm on day of trigger, reported by cycle."}
  • {"endpoint_text":"- Percentage of cycles with two mature follicles (total of two ovaries) at the stage of triggering ovulation (follicles diameter ≥14 mm) and no follicles between 10 et 13 mm for each cycle and according to dose adjustment","definition_or_measurement_approach":"As primary endpoint but analysed per cycle and stratified by whether dose adjustment occurred."}
  • {"endpoint_text":"- Presence or absence of dose adjustment in subsequent cycles","definition_or_measurement_approach":"Binary indicator whether dose adjustment occurred in subsequent cycles."}
  • {"endpoint_text":"- Dose adjustment on subsequent cycle(s) : number and percentage of cycles and quantity of mcg","definition_or_measurement_approach":"Number and proportion of cycles with dose adjustments and the magnitude of adjustment in micrograms."}
  • {"endpoint_text":"- E2, PG, LH levels on the day of trigger","definition_or_measurement_approach":"Measurement of serum estradiol (E2), progesterone (PG), and luteinizing hormone (LH) on day of trigger."}
  • {"endpoint_text":"- Frequency of spontaneous LH surge by cycle , at the end of stimulation (last day of stimulation)","definition_or_measurement_approach":"Frequency (per cycle) of spontaneous LH surge measured at end of stimulation (last stimulation day)."}
  • {"endpoint_text":"- Cycle cancellation rate (by cycle) . The Cycle is cancelled when more than 2 follicles ≥ 14mm or 4 follicles ≥ 10mm, or if there is no response to treatment","definition_or_measurement_approach":"Percent of cycles cancelled; cancellation criteria: >2 follicles ≥14 mm or ≥4 follicles ≥10 mm or no response."}
  • {"endpoint_text":"- Pregnancy loss rate","definition_or_measurement_approach":"Proportion of pregnancies that end in loss (miscarriage) among detected pregnancies."}
  • {"endpoint_text":"- Rate of Biochemical pregnancy (βhCG test), Clinical pregnancy, Ongoing pregnancy (by initiated cycle, by insemination and cumulative rates) by patient","definition_or_measurement_approach":"Rates of biochemical (βhCG), clinical, and ongoing pregnancies reported per initiated cycle, per insemination, and cumulative up to specified cycles."}
  • {"endpoint_text":"- Pregnancy rate with one follicle or two follicles diameter ≥14 mm","definition_or_measurement_approach":"Pregnancy rates stratified by having one vs two follicles ≥14 mm."}
  • {"endpoint_text":"- Multiple pregnancy rate","definition_or_measurement_approach":"Proportion of pregnancies that are multiple pregnancies."}
  • {"endpoint_text":"- Time to pregnancy (time between 1st stimulation and date of pregnancy)","definition_or_measurement_approach":"Time interval from first stimulation to confirmed pregnancy date."}
  • {"endpoint_text":"- The number of stimulation days","definition_or_measurement_approach":"Count of days of ovarian stimulation per cycle."}
  • {"endpoint_text":"- Unexpected and related Events","definition_or_measurement_approach":"Recording of unexpected adverse events related to treatment."}
  • {"endpoint_text":"- Duration in days between each cycle","definition_or_measurement_approach":"Days between end of one cycle and start of the next cycle."}
  • {"endpoint_text":"- The duration of stimulation for each cycle","definition_or_measurement_approach":"Duration in days of stimulation per cycle."}
  • {"endpoint_text":"- Endometrial thickness","definition_or_measurement_approach":"Ultrasound measurement of endometrial thickness."}
  • {"endpoint_text":"- Pregnancy outcome according to the cycle rank","definition_or_measurement_approach":"Pregnancy outcomes analysed by cycle number (rank)."}
  • {"endpoint_text":"- Cumulative pregnancy outcome up to 3 cycles","definition_or_measurement_approach":"Cumulative pregnancy rates aggregated up to three cycles."}
  • {"endpoint_text":"- Number of OHSS","definition_or_measurement_approach":"Count of ovarian hyperstimulation syndrome events."}
  • {"endpoint_text":"- Number of ectopic pregnancy","definition_or_measurement_approach":"Count of ectopic pregnancy events."}
  • {"endpoint_text":"- Number of ovarian torsion","definition_or_measurement_approach":"Count of ovarian torsion events."}
  • {"endpoint_text":"- Number of thromboembolic events","definition_or_measurement_approach":"Count of thromboembolic events."}
  • {"endpoint_text":"- Causes of cycle cancellation","definition_or_measurement_approach":"Categorisation and counts of reasons for cancelling cycles."}

Recruitment

Planned Sample Size
80
Recruitment Window Months
27
Consent Approach
Adult subject information sheet and informed consent form provided (L1_SIS and ICF adult). Participants must be able to understand and sign the written informed consent; minors are excluded. No information on multiple-language forms or assent procedures is provided in the available documents.

Geography

Total Number Of Sites
5
Total Number Of Participants
80

France

Earliest CTIS Part Ii Submission Date
16-06-2025
Latest Decision Or Authorization Date
31-03-2026
Processing Time Days
288
Number Of Sites
5
Number Of Participants
80

Sites

Site Name
Cabinet Dr Nathalie Massin_Hôpital Américain De Paris
Department Name
PMA
Principal Investigator Name
Nathalie Massin
Principal Investigator Email
docmassin@gmail.com
Contact Person Name
Nathalie Massin
Contact Person Email
docmassin@gmail.com
Site Name
Centre Hospitalier Intercommunal Creteil
Department Name
PMA
Principal Investigator Name
Maud Pasquier
Principal Investigator Email
Maud.Pasquier@chicreteil.fr
Contact Person Name
Maud Pasquier
Contact Person Email
Maud.Pasquier@chicreteil.fr
Site Name
Cabinet Dr Nicolas Chevalier_Centre AMP Saint Roch
Department Name
PMA
Principal Investigator Name
Nicolas CHEVALIER
Principal Investigator Email
nicolas.chevalier.doc@hotmail.fr
Contact Person Name
Nicolas CHEVALIER
Site Name
Cabinet Dr Elodie Descat_Polyclinique Jean Villar
Department Name
PMA
Principal Investigator Name
Elodie DESCAT
Principal Investigator Email
elodie.descat@gmail.com
Contact Person Name
Elodie DESCAT
Contact Person Email
elodie.descat@gmail.com
Site Name
Cabinet Dr Géraldine PORCU-BUISSON_Institut de Médecine de la Reproduction
Department Name
PMA
Principal Investigator Name
Géraldine PORCU-BUISSON
Principal Investigator Email
geraldine.porcu-buisson@hotmail.fr
Contact Person Name
Géraldine PORCU-BUISSON

Sponsor

Primary sponsor

Full Name
Centre Hospitalier Intercommunal Creteil
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
France

Third parties

  • {"country":"","full_name":"Ferring SAS","duties_or_roles":"Source of monetary support","organisation_type":""}

Investigational products

Investigational Product Name
REKOVELLE 36 micrograms/1.08 mL solution for injection in a pre-filled pen
Active Substance
FOLLITROPIN DELTA
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS INJECTION
Route
SUBCUTANEOUS INJECTION
Authorisation Status
Marketing authorisation present (marketingAuthNumber: EU/1/16/1150/005)
Starting Dose
3.66 mcg
Maximum Dose
4.32 µg per day; max total 56.16 µg
Investigational Product Name
REKOVELLE 12 micrograms/0.36 mL solution for injection in a pre-filled pen
Active Substance
FOLLITROPIN DELTA
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS INJECTION
Route
SUBCUTANEOUS INJECTION
Authorisation Status
Marketing authorisation present (marketingAuthNumber: EU/1/16/1150/004)
Starting Dose
3.66 mcg
Maximum Dose
4.32 µg per day; max total 56.16 µg

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