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Metabolism, Circadian Rhythms and Ovarian Function

Impact of Metabolic Status and Circadian Rhythms on Post-chemotherapy Ovarian Recovery in Women Treated for Breast Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05007834
Acronym
METAB-OV
Enrollment
50
Registered
2021-08-16
Start date
2022-02-24
Completion date
2026-06-30
Last updated
2025-12-26

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

Conditions

Chemotherapy-Induced Amenorrhea

Keywords

Ovarian recovery, Metabolism, Muscular mass, Adipose tissue, Chronotype

Brief summary

Chemotherapy for cancer, due to its gonadotoxicity, can lead to impaired female fertility, resulting in the occurrence of transient or prolonged chemo-induced amenorrhea (CIA). According to recent data from the National Cancer Institute, 11.9% of women under the age of 40 diagnosed with cancer have been offered a fertility evaluation within five years of diagnosis. Predicting the risk and especially the duration of the CIA remains difficult. Known factors predicting a rapid return of menstruation are a young age at diagnosis, a low gonadotoxic treatment (absence of alkylating agents) and a high pre-chemotherapy blood level of AMH reflecting a large pool of growing follicles. A body mass index (BMI) ≥ 25 kg / m² could also be a positive predictor, but this remains debated. The objective of this project is to assess the impact of metabolism and energy reserves, physical activity and the chronotype on the recovery of ovarian function in patients with breast cancer who have developed CIA

Interventions

None listed

Sponsors

University Hospital, Lille
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
25 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Women with a chemotherapy-induced (CIA) amenorrhea who asked for post-cancer fertility follow-up at the University Hospital of Lille, France. * Women between 25 to 35 years age at inclusion * Chemotherapy protocol: FEC 100 (3 cycles) + docetaxel (3 cycles

Exclusion criteria

* Women without CIA * Women who refuse to participate in the study * Women older than 35 years at inclusion * Women who received another chemotherapy protocol

Design outcomes

Primary

MeasureTime frameDescription
Concentration of IL-6 levels at the end of chemotherapy1 yearStudy the association between the IL-6 blood levels (in pg/ml) at the end of chemotherapy and the menstrual period return state ( before or after 6 months)

Secondary

MeasureTime frameDescription
Correlation between physical activity score at the end of chemotherapy and menstrual period return state1 yearPhysical activity score expressed in arbitrary units
Correlation between chronotype score at the end of chemotherapy and menstrual period return state1 yearchronotype score expressed in arbitrary units
Correlation between the BMI at the end of chemotherapy and menstrual period return state1 yearweight and height will be combined to report BMI in kg/m2
Correlation between Blood metabolic markers (Leptin, Insulin, Ghrelin) assessed at 3 months and menstrual period return state9 monthsLeptin concentration in ng/ml, Insulin concentration in mUI/L, Ghrelin concentration in pg/ml
Correlation between the Physical activity Score at 3 months and the menstrual period return state (between 3 to 12 months)9 monthsPhysical activity score expressed in arbitrary units
Correlation between blood metabolic markers (Leptin, Insulin, Ghrelin) and menstrual period return state1 yearLeptin concentration in ng/ml; insulin concentration in mUI/L; ghrelin concentrations in pg/ml
Evolution of the blood concentration of insulin over the follow-up period (12 months)1 yearinsulin concentrations expressed in mUI/L
Correlation between the Chronotype Score at 3 months and the menstrual period return state (between 3 to 12 months)9 monthschronotype score expressed in arbitrary units
Evolution of the blood concentration of Leptin over the follow-up period (12 months)1 yearleptin concentrations expressed in ng/ml
Evolution of the blood concentration of Ghrelin over the follow-up period (12 months)1 yearghrelin concentrations expressed in pg/ml
Correlation between the BMI assessed at 3 months and the menstrual period return state (between 3 to 12 months)9 monthsweight and height assessed at 3 months will be combined to report BMI in kg/m2

Countries

France

Contacts

Primary ContactPascal PIGNY, MD,PhD
pascal.pigny@chru-lille.fr0320445962

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026