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Pilot feasibility study of fertility preservation by ovarian stimulation associated with tamoxifen and oocyte or embryo freezing prior chemotherapy for breast cancer.

Pilot feasibility study of fertility preservation by ovarian stimulation associated with tamoxifen and oocyte or embryo freezing prior chemotherapy for breast cancer.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-001981-40-FR
Enrollment
100
Registered
2014-04-16
Start date
2013-09-10
Completion date
Unknown
Last updated
2024-09-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Invasive breast cancer in women under 40 years MedDRA version: 16.1 Level: PT Classification code 10057654 Term: Breast cancer female System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Trade Name: NOLVADEX Product Name: NOLVADEX Product Code: RVG 09592 Pharmaceutical Form: Tablet INN or Proposed INN: TAMOXIFEN CAS Number: 10540-29-1 Concentration unit: mg milligram(s) Concentration

Sponsors

INSTITUT DE CANCEROLOGIE DE L'OUEST
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Obtention signed informed consent before any specific procedure to test 2.Age between 18 and 40 years 3.Carcinome histologically proven infiltrating breast 4.Indication adjuvant or neoadjuvant chemotherapy validated pretreatment RCP 5.T0-T1-T2-T3 6.N0-N1-N2a 7.M0 after staging according to the recommendations of the INCA 8.Statut BRCA indifferent 9.AMH = 1 ng / mL and / or = 5 CFA (ultrasound: punctionable ovaries transvaginal) 10.sérologie negative HIV social 11.Protection Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 100 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1.Antécédents Breast Cancer 2.Antécédent other cancer in the last five years, with the exception of skin cancer basal cell and squamous cell Loading 3.Grossesse Pulmonary 4.Embolie less than 6 months Deep vein 5.Thrombose less than 6 months 6.Démence or altered mental status 7.Incapacité legal or limited legal capacity. Medical or psychological conditions not allowing the subject to understand the study and sign the consent (Article L.1121-6-8 L.1211, L.1211-9).

Design outcomes

Primary

MeasureTime frame
Main Objective: Evaluate the feasibility of combining tamoxifen ovarian stimulation to recombinant FSH and oocyte vitrification and / or embryo freezing prior chemotherapy for breast cancer.;Secondary Objective: -Estimate the average time before the start of chemotherapy -Assess the impact of the type of stimulation on the number and quality of oocytes and / or embryos collected (phase of the cycle at the beginning of stimulation) Check-impact of ovarian stimulation procedure on recurrence and survival for 5 years -Determine the number of pregnancies -Descriptive analysis of the above parameters in women who accepted the preservation of fertility ;Primary end point(s): the number of oocytes and / or embryos per patient included;Timepoint(s) of evaluation of this end point: 2.5 years after the beginning of the inclusions (2 years for inclusions and 6 months to recover the data)

Secondary

MeasureTime frame
Secondary end point(s): - Time in days between the day of consultation with the oncologist and the day of the first treatment - Number of positive beta hCG and number of clinical pregnancies achieved - Evaluation of survival and recurrence for 5 years - Descriptive analysis of parameters in women with accepted conservation and fertility;Timepoint(s) of evaluation of this end point: at the end or study ; after 5 ans of follow up, after recovering all data

Countries

France

Contacts

Public ContactDRCI

INSTITUT DE CANCEROLOGIE DE L'OUEST

drci@ico.unicancer.fr+33240679747

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026