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Chemotherapy-Induced AmenorrheaMETAB-OVNCT05007834

Metabolism, Circadian Rhythms and Ovarian Function

An observational study of Chemotherapy-Induced Amenorrhea, run by University Hospital, Lille at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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… Read more about this study

Who is it for?
Ages 25 to 35 years, women only
Conditions the study is for
Chemotherapy-Induced Amenorrhea
How many people
50 participants
Where
1 siteFrance
Study dates
24 Feb 2022to Jun 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 35 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Women with a chemotherapy-induced (CIA) amenorrhea who asked for post-cancer fertility follow-up at the University Hospital of Lille, France.

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • Hop Jeanne de Flandre Chu Lille

    Lille

    Recruiting

Other trials in France

About this study

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

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

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

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Concentration of IL-6 levels at the end of chemotherapy

    Study 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)

    Measured: 1 year

Secondary outcomes (11)
  1. Correlation between blood metabolic markers (Leptin, Insulin, Ghrelin) and menstrual period return state

    Leptin concentration in ng/ml; insulin concentration in mUI/L; ghrelin concentrations in pg/ml

    Measured: 1 year

  2. Correlation between physical activity score at the end of chemotherapy and menstrual period return state

    Physical activity score expressed in arbitrary units

    Measured: 1 year

  3. Correlation between chronotype score at the end of chemotherapy and menstrual period return state

    chronotype score expressed in arbitrary units

    Measured: 1 year

  4. Correlation between the BMI at the end of chemotherapy and menstrual period return state

    weight and height will be combined to report BMI in kg/m2

    Measured: 1 year

  5. Correlation between Blood metabolic markers (Leptin, Insulin, Ghrelin) assessed at 3 months and menstrual period return state

    Leptin concentration in ng/ml, Insulin concentration in mUI/L, Ghrelin concentration in pg/ml

    Measured: 9 months

  6. Correlation between the Physical activity Score at 3 months and the menstrual period return state (between 3 to 12 months)

    Physical activity score expressed in arbitrary units

    Measured: 9 months

  7. Correlation between the BMI assessed at 3 months and the menstrual period return state (between 3 to 12 months)

    weight and height assessed at 3 months will be combined to report BMI in kg/m2

    Measured: 9 months

  8. Evolution of the blood concentration of insulin over the follow-up period (12 months)

    insulin concentrations expressed in mUI/L

    Measured: 1 year

  9. Correlation between the Chronotype Score at 3 months and the menstrual period return state (between 3 to 12 months)

    chronotype score expressed in arbitrary units

    Measured: 9 months

  10. Evolution of the blood concentration of Leptin over the follow-up period (12 months)

    leptin concentrations expressed in ng/ml

    Measured: 1 year

  11. Evolution of the blood concentration of Ghrelin over the follow-up period (12 months)

    ghrelin concentrations expressed in pg/ml

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Aug 2021
  2. Study start24 Feb 2022
  3. Primary completionJun 2026 (estimated)
  4. Study completionJun 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05007834
Sponsor's protocol ID
2020_16
Other IDs
2021-A00461-40
Acronym
METAB-OV
Status last verified
Dec 2025
First submitted
20 May 2021
Last updated
26 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chemotherapy-Induced Amenorrhea, run by University Hospital, Lille at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 26 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Pascal PIGNY, MD,PhD (0320445962 ext. +33, pascal.pigny@chru-lille.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of IL-6 levels at the end of chemotherapy (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Dec 2025.

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