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Status unknownNCT05747313Updated Feb 28, 2023

Chidamide in Combination With Vincristine Metronomic Chemotherapy for Advanced Triple-negative Breast Cancer

A Phase 1/2 interventional study of Chidamide in Breast Cancer and Chemotherapy Effect, sponsored by Cancer Institute and Hospital, Chinese Academy of Medical Sciences. Status unknown at 1 site in China. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2023-02-28.

Sponsored by Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Feb 2023), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Nov 2022, registered Feb 2023).
Phase
Phase 1/2
Study type
Interventional
Enrollment
40
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
Female
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Study summary

The mechanism of action of cidabenamide and the advantages of vincristine metronomic chemotherapy make it possible to combine the two drugs. Therefore, it is necessary to conduct a prospective study to investigate the value of chidamide in combination with vincristine metronomic treatment for triple-negative breast cancer.

Read the detailed description

The mechanism of action of cidabenamide and the advantages of vincristine metronomic chemotherapy make it possible to combine the two drugs. Therefore, it is necessary to conduct a prospective study to investigate the value of chidamide in combination with vincristine metronomic treatment for triple-negative breast cancer.The current study was designed to explore the efficacy of oral two-metronomic agents (chidamide in combination with vincristine) in advanced triple-negative patient in China.

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Conditions studied

  • Breast Cancer
  • Chemotherapy Effect

Keywords

  • Breast Cancer
  • metronomic treatment
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In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's planned enrollment of 40 is below the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

Cancer Institute and Hospital, Chinese Academy of Medical Sciences is the lead sponsor of 373 studies on the registry; 270 are 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 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • female;
  • aged ≥ 18 years and ≤75 years;
  • histologically proved metastatic triple-negative breast cancer;
  • at least one measurable or evaluable lesion based on RECIST 1.1 criteria;
  • estimated life expectancy ≥ 3 months; (6) normal heart, liver, and kidney function;
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1; -
  • informed consent signed by the participants.

Exclusion criteria

Exclusion Criteria:

  • received neoadjuvant or adjuvant therapy containing vinorelbine or capecitabine within one year prior to treatment initiation;
  • participated in other new drug clinical trials within 4 weeks before enrollment;
  • inflammatory breast cancer;
  • symptomatic visceral disease;
  • second primary malignancy;
  • mental disorder.
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Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Study group

    Phase Ib: The dose of vincristine administered in this phase is 40 mg on days 1,3,5 of each cycle. The timepoint for chidamide dosing in this phase is twice weekly, i.e., dosing on days 1,4,8,11,15,18 of each cycle. Take 30 minutes after a meal. Phase II: This phase is based on the MTD/RP2D determined in phase I. The phase II expansion group study was conducted. Vincristine is administered at a dose of 40 mg on days 1,3,5 of each cycle. Chidamide was administered at a dose of MTD/RP2D twice a week on days 1,4,8,11,15 and 18 of each cycle. It is to be taken 30 minutes after a meal.

    Drug: Chidamide

Interventions

  • DrugChidamide

    Phase Ib: The dose of vincristine administered in this phase is 40 mg on days 1,3,5 of each cycle. The timepoint for chidamide dosing in this phase is twice weekly, i.e., dosing on days 1,4,8,11,15,18 of each cycle. Take 30 minutes after a meal. Phase II: This phase is based on the MTD/RP2D determined in phase I. The phase II expansion group study was conducted. Vincristine is administered at a dose of 40 mg on days 1,3,5 of each cycle. Chidamide was administered at a dose of MTD/RP2D twice a week on days 1,4,8,11,15 and 18 of each cycle. It is to be taken 30 minutes after a meal.

    Also known as: Epidaza

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What researchers measure

Primary outcomes

  1. Progression-free Survival

    1-year progression-free survival (PFS1). Evidence of local recurrence, distant metastasis, or death from any cause within 1 year counted as events in the time-to-event Kaplan-Meier analysis of progression-free survival. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

    Time frame: At 1 year

Secondary outcomes

  1. Number of Patients With Clinical Responses (Phase I)

    The number of patients with clinical responses (CR, VGPR, PR, or minimal response \[MR\]) will be summarized by stage.

    Time frame: Up to 1 year

  2. Overall Toxicity Rate

    The overall toxicity rates (percentages) for grade 3 or higher adverse events considered at least possibly related to treatment are reported below by stage for Phase I patients.

    Time frame: Up to 1 year

07

Study locations

1 of 1 sites recruiting
  • National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital
    Beijing, Beijing 00, China
    Recruiting
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References and documents

Individual participant data

Plan to share: No — The individual data will not be made available in order to protect the participant's identity.

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 28, 2023, 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
NCT05747313
Lead sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Responsible party
Sponsor
First posted
Feb 28, 2023
Start date
Nov 1, 2022
Primary completion
Jun 1, 2023 (estimated)
Completion
Dec 31, 2023 (estimated)
Last update
Feb 28, 2023

Study contacts

Qiao Li
Contact
liqiaopumc@qq.com
15910573527 ext. 87788819
Yue Chai
Contact
cy972628990@163.com
13350804092
Binghe Xu
study director · National Cancer Center/National Clinical Research Center for Cancer

Oversight

Data monitoring committee
No
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 Feb 2023. You cannot join it, but the record below documents what was studied.

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