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NCT Number: NCT05328258

Use of GnRHa During Chemotherapy for Fertility Protection

Many cytotoxic drugs may harm the fertility of young women treated for cancer. The aim of the study is to investigate if the Gonadotropin-Releasing Hormone agonist (GnRHa) during cancer treatment can preserve the fertility of young female cancer subjects.

Approximately 300 women with newly diagnosed breast cancer and up to 200 women with newly diagnosed lymphoma, acute leukemias or sarcomas will be recruited before start of cancer treatment.

The patients will be randomised in between treatment with triptorelin (experimental) or placebo (control) intramuscularly a 1:1 ratio during chemotherapy. The injections may be given once monthly or once three months depending on type of chemotherapy given. Randomisation and study drug is blinded, neither investigator, research nurse nor patient will know if it is active drug or placebo. The only person who knows is the nurse preparing the injection.

Patients will be followed up to 5 years after end of treatment with physical examinations, vital signs, biochemical markers, bone mineral density exams, ultrasound for antral follicle counts and ovarian doppler flow, concomitant medications, adverse events and quality of life questionnaires.

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Key information

Age range

14 year–42 year

Sex eligibility

Female

Study type

Interventional

Phase

Phase 3

Primary location

Center for Pediatric Cancer, Queen Silvia Hospital for Children and Youth, Gothenburg, Sweden

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Signed informed consent
  • Breast cancer or acute leukemias, lymphomas (Hodgkin and non-Hodgkin) or sarcomas (osteo, soft tissue and Ewing) confirmed by histology and assigned for diseace-specific chemotheraphy
  • Confirmed menarche
  • ECOG performance status 0-1
  • Adequate bone marrow, renal, hepatic and cardiac functions and absence of other uncontrolled medical or psychiatric disorders

Exclusion criteria

  • Demonstrated premature ovarian failure at time of randomization according to clinical or biochemical data
  • Previous or planned bilateral oophorectomy
  • Pregnancy or breastfeeding at time of start of chemotherapy
  • Other malignancy diagnosed within the last five years
  • Uncontrolled hypertension, heart, liver, kidney related or other uncontrolled medical or psychiatric disorders including previous or current diagnosis of anorexia
  • Known osteoporosis
  • Known low platelet count with increased bleeding risk or refractory thrombocytopenia in subjects with acute leukemias
  • Known or suspected allergy against triptorelin
  • Direct radiation of the gonads previous or planned (TBI allowed)
  • Mental inability, reluctance or language difficulties that result in difficulty understanding the meaning of study participation

Treatment and study plan

Triptorelin Embonate

Drug

11.25 mg will be given for subjects having at least 3 months gonadotoxic treatment, one injection of 11.25 mg will compensate for 3 months' effect of the study drug.

3.75 mg will be given for subjects during one-month of gonadotoxic treatment, one injection of 3.75 mg will compensate for 1 month' effect of the study drug.

Other names: Pamorelin

sodium chloride solution 0.9%

Drug

One injection compensating for 3 months' effect OR one injection compensating for 1 month' effect to maintain the study blind.

Other names: Placebo

Primary outcomes

  1. Anti-Müllerian Hormone (AMH) levels in women with breast cancer

    Time frame: 12 months after end of gonadotoxic chemotherapy and study drug treatment

    To estimate the changes in ovarian reserve following chemotherapy for treatment of cancer with or without GnRHa by determination of the AMH relative to AMH levels at EoT in women with breast cancer.

Secondary outcomes

  1. Anti-Müllerian Hormone (AMH) levels in women with acute leukemias, lymphomas and sarcomas.

    Time frame: 12 months after end of gonadotoxic chemotherapy and study drug treatment

    To estimate the changes in ovarian reserve following chemotherapy for treatment of cancer with or without GnRHa by determination of the AMH relative to AMH levels at EoT in women with acute leukemias, lymphomas and sarcomas.

  2. Changes in ovarian reserve with or without Gonadotropin-Releasing Hormone agonist (GnRHa) by determination of the antral follicle counts (AFC)

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months) and at 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT

    Changes in AFC in women with breast cancer and with acute leukemia, lymphoma and sarcoma respectively

  3. Changes in ovarian reserve with or without GnRHa by longitudinal observation of AMH levels

    Time frame: At 6 months, 2 years, 3 years, 4 years and 5 years after EoT.

    The difference in recovery of AMH levels between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively

  4. The proportion of females with or without GnRHa that develop ovarian insufficiency by determination of follicle stimulating hormone (FSH), inhibin and estradiol

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of FSH, inhibin and estradiol between the GnRHa group and the placebo group

  5. Impact of body mass index (BMI) (Kg/m2) on changes in ovarian reserve with or without GnRHa

    Time frame: At Baseline, during treatment, at end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    longitudinal observation of AMH levels, FSH, inhibin and estradiol

  6. Impact of use of contraceptives (yes/no) in changes of ovarian reserve with or without GnRHa

    Time frame: At Baseline, during treatment visits (every 1-3 months of gonadotoxic treatment), at end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    longitudinal observation of AMH levels, FSH, inhibin and estradiol

  7. Impact of endocrine adjuvant therapy (yes/no) in changes of ovarian reserve with or without GnRHa

    Time frame: At Baseline, during treatment visits (every 1-3 months of gonadotoxic treatment), at end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    longitudinal observation of AMH levels, FSH, inhibin and estradiol

  8. The effect of GnRHa with or without GnRHa on ovarian blood supply

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of blood flow to the ovarian artery (right and left Doppler flow) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively

  9. The proportion of females with or without GnRHa that develop amenorrhea (no menstruations)

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of the proportion that develop amenorrhea (no menstruations) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively

  10. Pregnacy wish after cancer treatment in women with or without GnRHa who attempt pregnancy during follow-up

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of of pregnancy wish (Study specific questionaire) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  11. Fertility and childbirth after cancer treatment in women with or without GnRHa who attempt pregnancy during follow-up

    Time frame: At end of chemotherapy (corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of pregnancy attempts (Study specific questionaire) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  12. Fertility and childbirth after cancer treatment in women with or without GnRHa who attempt pregnancy during follow-up

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of pregnancy outcome between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  13. Health-related quality of life (EORTC QLQ C30)

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of validated outcome on health-related QoL (EORTC QLQ C30) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  14. Health-related quality of life (FSFI)

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of validated outcome of sexuality and reproductive health (Female Sexual Function Index (FSFI)) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  15. Health-related quality of life (HAD)

    Time frame: At end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months), and 6 months, 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Comparison of validated outcome on health-related QoL (Hospital Anxiety and Depression Scale (HAD)) between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  16. The development of co-morbidities during follow-up and bone mineral density

    Time frame: At baseline, at end of gonadotoxic chemotherapy (EoT; corresponding to Baseline+2-11 months) and 12 months and 5 years after EoT

    Comparison of bone mineral density between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  17. Disease-specific oncologic outcomes: disease-free survival

    Time frame: At 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Investigation of disease-free survival between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  18. Disease-specific oncologic outcomes: Recurrence rate

    Time frame: At 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Investigation of recurrence rate between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

  19. Disease-specific oncologic outcomes: overall survival

    Time frame: At 12 months, 2 years, 3 years, 4 years and 5 years after EoT.

    Investigation of overall survival between the GnRHa group and the placebo group in women with breast cancer and in women with acute leukemia, lymphoma and sarcoma respectively.

Study contacts

Contact information is provided by the study sponsor or research team.

Hanna Nilsson, PhD

CONTACT

[email protected]

Kenny Rodriguez Wallberg, MD, PhD

CONTACT

[email protected]

+46 858580000

Sponsors and collaborators

Lead sponsor

Kenny Rodriguez-Wallberg

Other

Registry information

Official study title

A Phase 3 Randomised Double-Blinded Placebo-Controlled Study of Use of GnRHa During Chemotherapy for Fertility Protection of Young Women and Teenagers With Cancer

Acronym: ProFertil

Important dates

Study start
2023
Primary completion
2028
Study completion
2032
First posted
Apr 14, 2022
Registry last updated
Oct 27, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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