Combining Interventions of Fertility Preservation to Mitigate Fertility Loss After Breast Cancer
Coimbra
1 other identifier
interventional
41
1 country
2
Brief Summary
This clinical prospective randomised controlled trial will evaluate the impact of an ovarian biopsy on the oocyte yield after controlled ovarian stimulation before chemotherapy in view of breast cancer. The purpose of this trial is to learn about the possibility to combine these two fertility preservation procedures without decreasing the number of oocytes collected after an ovarian stimulation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2022
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 11, 2020
CompletedFirst Posted
Study publicly available on registry
October 14, 2020
CompletedStudy Start
First participant enrolled
November 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedMay 18, 2023
April 1, 2023
2.1 years
August 11, 2020
May 16, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mature oocyte yield from biopsied versus non-biopsied ovary
Evaluation of metaphase II oocyte yield between biopsied and non-biopsied ovary
Immediately after the procedure of the transvaginal oocyte retrieval
Secondary Outcomes (3)
Follicle Output Rate (FORT)
From ovarian stimulation until the day of oocyte retrieval (2-3 weeks, depending on patient's response)
COC yield
During the procedure of the transvaginal oocyte retrieval
Maturation Rate
Immediately after the procedure of the transvaginal oocyte retrieval
Study Arms (2)
Group 1: right ovarian biopsy
OTHERPatients in group 1 will undergo a laparoscopy for an ovarian biopsy from the right ovary. They will then continue with a controlled ovarian stimulation, using a GnRH antagonist protocol. This will be started with Corifollitropin alfa 0.15 mg in the evening. On day six the antagonist, Ganirelix, will be added in the morning. If needed stimulation can be continued after seven days using follitropin beta daily in the evening (dosage ranging from 200-300 IE depending on AMH levels). Agonist trigger Triptorelin 0.2 mg will be administered for ovulation induction. In case of LH levels \<2 IU/L at the start of ovarian stimulation, a dual ovulation strategy will be adapted: Triptorelin 0.2mg and choriongonadotropin 2500 IU (or choriongonadotropin alfa 250 µg) will be given. A transvaginal oocyte retrieval will be planned 36 hours after triggering.
Group 2: left ovarian biopsy
OTHERPatients in group 2 will undergo a laparoscopy for an ovarian biopsy from the left ovary. They will then continue with a controlled ovarian stimulation, using a GnRH antagonist protocol. This will be started with Corifollitropin alfa 0.15 mg in the evening. On day six the antagonist, Ganirelix, will be added in the morning. If needed stimulation can be continued after seven days using follitropin beta daily in the evening (dosage ranging from 200-300 IE depending on AMH levels). Agonist trigger Triptorelin 0.2 mg will be administered for ovulation induction. In case of LH levels \<2 IU/L at the start of ovarian stimulation, a dual ovulation strategy will be adapted: Triptorelin 0.2mg and choriongonadotropin 2500 IU (or choriongonadotropin alfa 250 µg) will be given. A transvaginal oocyte retrieval will be planned 36 hours after triggering.
Interventions
A laparoscopy will be performed to achieve an ovarian cortical biopsy of one of both ovaries. Approximately twenty % of the ovarian volume as initially measured on the baseline ultrasound at the first visit will be removed to be processed in the lab for cortex freezing. The laparoscopic procedure in order to take the ovarian cortex biopsy will be standardised as much as possible. The technique developed by ProFam will be followed and adapted if needed by the surgeon's discretion. A three to four port laparoscopy will be used. The ovarian cortex biopsy will be taken using a curved scissor. Bipolar or unipolar cauterisation will be avoided as much as possible. If necessary for approximation or for hemostatic reasons, the ovarian edges can be stitched or Surgicel ® Absorbable Hemostat can be used.
After ovarian stimulation, a transvaginal oocyte retrieval will be performed either under local or general anaesthetics (patient's choice). The oocyte yield between the biopsied and non-biopsied ovary will be evaluated.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 and ≤ 35 years
- BMI ≥ 18 and ≤ 35 kg/m²
- Diagnosis of breast cancer
- Presence of 2 ovaries
- Signed informed consent form
- Medically fit for general anesthesia (ASA score 1-3)
- Permission of oncology team (with agreement to postpone chemo/radiotherapy for at least 2 weeks)
- Random start controlled ovarian stimulation
- AFC minimum (ie antral follicles measuring between 2-9 mm): 8 antral follicles
You may not qualify if:
- Age \<18 or \>35 years
- BMI \<18 or \>35 kg/m²
- Difference in AFC between the ovaries of more than 7 antral follicles
- Diagnosis of PCOS
- Previous radiotherapy and/or chemotherapy (neo-adjuvant chemotherapy included)
- Endometriose rAFS 3-4
- Allergy or reaction to the use of Elonva®, Puregon®, Orgalutran®, Pregnyl® Gonapeptyl®, Decapeptyl® or letrozole in the past
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Universitair Ziekenhuis Brussellead
- Hopital Antoine Beclerecollaborator
Study Sites (2)
Universitair Ziekenhuis Brussel
Brussels, 1090, Belgium
UZ Gent
Ghent, 9000, Belgium
Related Publications (12)
De Vos M, Smitz J, Woodruff TK. Fertility preservation in women with cancer. Lancet. 2014 Oct 4;384(9950):1302-10. doi: 10.1016/S0140-6736(14)60834-5.
PMID: 25283571BACKGROUNDGarcia-Velasco JA, Domingo J, Cobo A, Martinez M, Carmona L, Pellicer A. Five years' experience using oocyte vitrification to preserve fertility for medical and nonmedical indications. Fertil Steril. 2013 Jun;99(7):1994-9. doi: 10.1016/j.fertnstert.2013.02.004. Epub 2013 Mar 1.
PMID: 23465707BACKGROUNDDecanter C, Cloquet M, Dassonneville A, D'Orazio E, Mailliez A, Pigny P. Different patterns of ovarian recovery after cancer treatment suggest various individual ovarian susceptibilities to chemotherapy. Reprod Biomed Online. 2018 Jun;36(6):711-718. doi: 10.1016/j.rbmo.2018.02.004. Epub 2018 Mar 2.
PMID: 29523398BACKGROUNDCobo A, Garcia-Velasco J, Domingo J, Pellicer A, Remohi J. Elective and Onco-fertility preservation: factors related to IVF outcomes. Hum Reprod. 2018 Dec 1;33(12):2222-2231. doi: 10.1093/humrep/dey321.
PMID: 30383235BACKGROUNDPractice Committee of the American Society for Reproductive Medicine. Electronic address: asrm@asrm.org. Fertility preservation in patients undergoing gonadotoxic therapy or gonadectomy: a committee opinion. Fertil Steril. 2019 Dec;112(6):1022-1033. doi: 10.1016/j.fertnstert.2019.09.013.
PMID: 31843073BACKGROUNDDonnez J, Dolmans MM. Fertility Preservation in Women. N Engl J Med. 2017 Oct 26;377(17):1657-1665. doi: 10.1056/NEJMra1614676. No abstract available.
PMID: 29069558BACKGROUNDDiaz-Garcia C, Domingo J, Garcia-Velasco JA, Herraiz S, Mirabet V, Iniesta I, Cobo A, Remohi J, Pellicer A. Oocyte vitrification versus ovarian cortex transplantation in fertility preservation for adult women undergoing gonadotoxic treatments: a prospective cohort study. Fertil Steril. 2018 Mar;109(3):478-485.e2. doi: 10.1016/j.fertnstert.2017.11.018. Epub 2018 Feb 7.
PMID: 29428307BACKGROUNDDeb S, Kannamannadiar J, Campbell BK, Clewes JS, Raine-Fenning NJ. The interovarian variation in three-dimensional ultrasound markers of ovarian reserve in women undergoing baseline investigation for subfertility. Fertil Steril. 2011 Feb;95(2):667-72. doi: 10.1016/j.fertnstert.2010.09.031. Epub 2010 Oct 25.
PMID: 20971465BACKGROUNDUeland FR, Depriest PD, Desimone CP, Pavlik EJ, Lele SM, Kryscio RJ, van Nagell JR Jr. The accuracy of examination under anesthesia and transvaginal sonography in evaluating ovarian size. Gynecol Oncol. 2005 Nov;99(2):400-3. doi: 10.1016/j.ygyno.2005.06.030. Epub 2005 Aug 9.
PMID: 16084576BACKGROUNDAmorim CA, Leonel ECR, Afifi Y, Coomarasamy A, Fishel S. Cryostorage and retransplantation of ovarian tissue as an infertility treatment. Best Pract Res Clin Endocrinol Metab. 2019 Feb;33(1):89-102. doi: 10.1016/j.beem.2018.09.002. Epub 2018 Sep 13.
PMID: 31208678BACKGROUNDRodgers RJ, Reid GD, Koch J, Deans R, Ledger WL, Friedlander M, Gilchrist RB, Walters KA, Abbott JA. The safety and efficacy of controlled ovarian hyperstimulation for fertility preservation in women with early breast cancer: a systematic review. Hum Reprod. 2017 May 1;32(5):1033-1045. doi: 10.1093/humrep/dex027.
PMID: 28333356BACKGROUNDDolmans MM, Marotta ML, Pirard C, Donnez J, Donnez O. Ovarian tissue cryopreservation followed by controlled ovarian stimulation and pick-up of mature oocytes does not impair the number or quality of retrieved oocytes. J Ovarian Res. 2014 Aug 26;7:80. doi: 10.1186/s13048-014-0080-8.
PMID: 25296615RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michel De Vos, MD PhD
Universitair Ziekenhuis Brussel
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2020
First Posted
October 14, 2020
Study Start
November 1, 2022
Primary Completion
November 30, 2024
Study Completion
December 31, 2024
Last Updated
May 18, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- The data will become available over the course of the study until 6 months after ending this study. This will give us the time to analyse the data of the different sites.
- Access Criteria
- eCRF
As this is a multicenter study, we plan to share IPD between the study sites. An electronical case report form (eCRF) will be set up and completed in all sites. Data will be handled in accordance with the general data protection regulation (GDPR).