Effects of Adjuvant Endocrine Therapy With Aromatase Inhibitors on the Postoperative Lipid Levels in Postmenopausal Breast Cancer Patients
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Kontakter og lokationer
Studiesteder
-
-
Beijing
-
Beijing, Beijing, Kina
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Pathologic analysis verifies to be early-stage invasive breast cancer while immunohistochemistry shows estrogen receptor(ER) and/or progesterone receptor(PR) positive (ER/PR positive is defined that >1% of cells are positive).
- The patients have received surgery for breast cancer and recovered well for an interval of at least 1 week.
- The patients have received post-operational adjuvant chemotherapy and/or adjuvant radiotherapy whereas the interval of chemotherapy and/or adjuvant radiotherapy is more than 2 weeks.
- The postmenopausal women have been confirmed to be to menopausal as defined in NCCN guidelines(including post bilateral oophorectomy; age≥60 year-old; age≤60 year-old, menopause for more than 1 year and plasma Follicle-Stimulating Hormone (FSH) and estradiol levels meet the menopausal scope).
- Do not receive concomitant endocrine therapy, e.g. drug-induced menopause, tamoxifen.
- The patients do not have severe cardiopulmonary dysfunction.
- ECOG score: 0-1
The patients have enough organ function and meet the scope of aromatase inhibitors(AIs) therapy. The laboratory test indexes must comply with the following requirements:
Blood routine: neutrophil≥1.5G/L, platelet count ≥75G/L, hemoglobin ≥100g/L Liver function: serum bilirubin ≤ 2 times the upper limit of normal value; ALT and AST≤3 times the upper limit of normal value; Renal function: serumcreatinine≤140μmol/L
- Serum low density lipoprotein-cholesterol(LDL-C) value <3.37mmol/L
- Imaging examination identifies none of local recurrence or distal metastasis.
- No other combined malignancy.
- The patients have good compliance to the therapy and follow-up to be scheduled and are able to understand the study protocol and sign the Informed Consent Form.
Exclusion criteria
- The patients are not qualified to receive the adjuvant endocrine therapy with AIs.
- The patients previously received other endocrine therapy (e.g. tamoxifen) simultaneity or the treatment with AIs (excluding those with a course of less than 3 months)
- The patients received or are receiving the lipid-lowering therapy.
- The patients suffer from other combined malignancy.
- The patients have uncontrollable mental illness.
- The patients experience severe cardiovascular diseases in the recent 6 months (e.g. unstable angina, chronic heart failure, uncontrollable hypertension >150/90 mmHg, myocardial infarction or cerebrovascular disorders).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
steroidal aromatase inhibitors(AIs)
Exemestane 25mg Qd for 5 years
|
|
|
non-steroidal aromatase inhibitors(AIs)
Letrozole 2.5mg Qd or Anastrozole 1mg Qd for 5 years
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Ratio of patients whose low density lipoprotein-cholesterol(LDL-C) level ≥ 4.14 mmol/L in 2 years of administration among groups
Tidsramme: Change of LDL-C level from Baseline to up to 2 years
|
Change of LDL-C level from Baseline to up to 2 years
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Hudsygdomme
- Neoplasmer
- Neoplasmer efter sted
- Brystsygdomme
- Brystneoplasmer
- Lægemidlers fysiologiske virkninger
- Molekylære mekanismer for farmakologisk virkning
- Enzymhæmmere
- Antineoplastiske midler
- Hormoner, hormonsubstitutter og hormonantagonister
- Antineoplastiske midler, hormonelle
- Hormonantagonister
- Aromatasehæmmere
- Steroidsyntesehæmmere
- Østrogenantagonister
- Letrozol
- Anastrozol
- Exemestan
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CH-BC-030
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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