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Status unknownNCT03373708Updated Dec 18, 2017

Risk and Clinical Benefit of Chemotherapy and Intensive Endocrine Therapy for Luminal B1 Early-stage Breast Cancer

A Phase 2/3 interventional study of Epirubicin and Cyclophosphamide in Breast Cancer, Chemotherapy and Endocrine Breast Diseases, sponsored by Zhiyong Yu. Status unknown. Open to female participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-12-18.

Sponsored by Zhiyong Yu · Phase 2/3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2017), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 2/3
Study type
Interventional
Enrollment
200
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
Female
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Study summary

Breast cancer is the most common female malignancy in the world, and the leading cause of cancer-associated mortalities among women. Hormone receptors (HR) including ER and PR are the main prognostic factor for breast cancer patients. Breast cancer subtype was defined by ER, PR, HER2 and Ki67 status since the definition of intrinsic subtypes for breast cancer. Breast cancer which ER are positive have less aggressive and better long-term prognoses than other breast cancer subtype. Luminal B1 was definited as ER Positive, PR positive \<20%, or Ki-67 ≥20% , and HER2-Negative. Although standard therapy to HR positive breast cancer is endocrine treatment, evidence reported that Luminal B1 breast cancers with lower PR expression are less sensitive to tamoxifen than luminal A breast cancers with higher PR expression, and the specific mechanism is not clear. We previously had a clinically analysed, and we found the Luminal B1 breast cancer had a significant proportion with 38%. Whether we need standard chemotherapy or chemotherapy based intensive endocrine therapy for those patients? In our research, we divided the patients with ER positive, PR negative, and HER-2 negative into two groups. One groups will be treated with 8 cycles of chemotherapy (EC×4-T×4). The other received 4 cycles of chemotherapy (TC×4) then will be given the intensive endocrine therapy (Goserelin acetate+Tamoxifen for young patients/Letrozole for postmenopausal patients). The primary endpoint is to assess disease-free survival (DFS) and overall survival (OS) in different regiments, the secondary endpoint is to assess the expression of female hormone levels. The correlation of the expression of female hormone levels with the clinical outcomes, so that the investigators could optimize adjuvant treatment regiment with luminal B1 breast cancer.

Read the detailed description

The trial is designed to investigative the risk and clinical benefit of chemotherapy and intensive endocrine therapy for Luminal B1 early-staged breast cancer. In this trial the investigators will randomly assign 200 primary breast cancer patients to receive four cycles of epirubicin and cyclophosphamide (EC) followed by four cycles of docetaxel(T), or four cycles of docetaxel and cyclophosphamide (TC) followed by intensive endocrine therapy (Goserelin acetate+Tamoxifen/Letrozole for young patients) . Patients with HER-2 positive was excluded. The patient's conditions will be assessed before, and after every four cycles of adjuvant chemotherapy to determine if there is any progression of the disease. The patient's conditions will be assessed every three months when they received the intensive endocrine therapy (Goserelin acetate+Tamoxifen for young patients/Letrozole for postmenopausal patients). Patients will be followed up for DFS and OS in different regiments, the secondary endpoint is to assess the expression of female hormone levels. The correlation of the expression of female hormone levels with the clinical outcomes, so that the investigators could optimize adjuvant treatment regiment with luminal B1 breast cancer.

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Conditions studied

  • Breast Cancer
  • Chemotherapy
  • Endocrine Breast Diseases
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In context

Breast Neoplasms

14,825 studies on the registry are indexed under Breast Neoplasms; 3,319 are open to participants now.

This study's planned enrollment of 200 is above the median of 72 across 10,896 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

Zhiyong Yu is the lead sponsor of 7 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All patients were required to give written .
  • Patients present with operable breast cancers that were diagnosed by histopathology and have no distant .
  • Have no history of anti-cancer therapies including chemotherapy, radiation therapy, hormone therapy and surgical therapy
  • Have normal cardiac functions by echocardiography
  • scores are ≤ 0-1.
  • Patients are disposed to practice during the whole trial.
  • The results of patients' blood tests are as follows:

≥ 90 g/L WBC ≥ 3.0×109/L Plt ≥ 100×109/L Neutrophils ≥ 1.5×109/L and AST ≤ 2.5 times of normal upper limit. ≤ 1.5 times of normal upper limit. Creatinine ≤ 1.5 times of normal upper limit.

  • ER+ Her2- early-stage breast cancer

Exclusion criteria

Exclusion Criteria:

  • Have other cancers at the same time or have the history of other cancers in recent five years, excluding the controlled skin basal cell carcinoma or skin squamous cell carcinoma or carcinoma in situ of cervix.
  • Active infections
  • Severe non-cancerous diseases.
  • The patients are undergoing current administration of anti-cancer therapies, or are attending some other clinical trails.
  • Inflammatory breast cancer.
  • Pregnant or lactational, or patients refuse to practice during the whole trial.- Page 5 of 5 -
  • The patients are in some special conditions that they can't understand the written , such as they are demented or hawkish.
  • Have allergic history of the chemotherapeutic agents.
  • Bilateral breast cancers
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

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Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    EC follow T group

    Epirubicin 100mg/m2 on day 1 cyclophosphamide 600mg/m2 on day1 every 2 weeks for four cycles followed by docetaxel 100mg/m2 on day 1 every 3 weeks for four cycles

    Drug: Epirubicin · Drug: Cyclophosphamide · Drug: Docetaxel

  • Experimental
    TC follow endocrine

    Docetaxel 75mg/m2 on day 1 and cyclophosphamide 600mg/m2 on day 1 every 3 weeks for four cycles followed by goserelin acetate+tamoxifen for young patients/ letrozole for postmenopausal patients

    Drug: Cyclophosphamide · Drug: Docetaxel · Drug: Goserelin acetate · Drug: Tamoxifen · Drug: Letrozole

Interventions

  • 100mg/m2

    Also known as: Adriacin

  • 600mg/m2

    Also known as: Cyclophosphamide injection

  • 75mg/m2(TC), 100mg/m2(EC-T)

    Also known as: Docetaxel injection

  • 3.6mg every month

    Also known as: Zoladex

  • 10mg twice daily oral

    Also known as: Nolvadex

  • 2.5mg every daily oral

    Also known as: Femara

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What researchers measure

Primary outcomes

  1. Disease-free survival (DFS)

    To determine the percentage of disease-free survival (DFS) for the EC follow T arm and TC follow endocrine therapy arm separately.

    Time frame: 5 years

Secondary outcomes

  1. Expression of female hormone levels

    To assess the association between the female hormone levels and the clinical outcomes

    Time frame: 5 years

  2. Overall survival (OS)

    To determine the percentage of Overall survival (OS) for the EC follow T arm and TC follow endocrine therapy arm separately.

    Time frame: 5 years

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Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 18, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03373708
Lead sponsor
Zhiyong Yu
Responsible party
Zhiyong Yu (Director of the Breast Surgery Ⅰ, Shandong Cancer Hospital and Institute) — Sponsor-investigator
First posted
Dec 14, 2017
Start date
Dec 20, 2017 (estimated)
Primary completion
Dec 20, 2019 (estimated)
Completion
Dec 20, 2019 (estimated)
Last update
Dec 18, 2017

Study contacts

Zhiyong Yu, PhD
Contact
drzhiyongyu@aliyun.com
86-13355312277
Zhaoyun Liu, MD
Contact
liuzhaoyun99@163.com
86-17865123967
Zhiyong Yu, PhD
study chair · Shandong Cancer Hospital and Institute
Zhaoyun Liu, MD
principal investigator · Shandong Cancer Hospital and Institute

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2017. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Epirubicin · Goserelin · Tamoxifen · Letrozole

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