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Evaluation of TQB3616 Capsules in a Phase II Clinical Trial for Recurrent/Metastatic Breast Cancer

Phase 2
Not yet recruiting
Conditions
Breast Cancer
Interventions
Drug: TQB3616 capsule+Fulvestrant Injection
Registration Number
NCT06702618
Lead Sponsor
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Brief Summary

Evaluation of the Efficacy and Safety of TQB3616 Capsules Combined with Hormonal Therapy in a Phase II Clinical Trial for Cyclin-dependent Kinases 4 and 6 (CDK4/6) Inhibitor-Resistant, HR-Positive, HER2-Negative Recurrent/Metastatic Breast Cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
33
Inclusion Criteria
  • Subjects voluntarily join the study, sign the informed consent form, and have good compliance
  • Aged 18 to 75 years, with an Eastern Cooperative Oncology Group Performance Status (ECOG PS) score of 0~1; expected survival time of more than 3 months.
  • Postmenopausal or premenopausal/perimenopausal female patients
  • Progressed after prior treatment with CDK4/6 inhibitors
  • At least one measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria
  • Good major organ function
  • Women of childbearing potential must agree to use contraception during the study and for 6 months after its completion.
Exclusion Criteria
  • Subjects with a previous pathological diagnosis of HER2-positive breast cancer.
  • Subjects with inflammatory breast cancer or occult breast cancer.
  • Subjects who have had or currently have other malignant tumors within 5 years prior to randomization.
  • Subjects with unresolved toxicity (greater than Common Terminology Criteria for Adverse Events (CTCAE) Grade 1) from prior treatment, excluding alopecia.
  • Subjects who have undergone major surgical procedures, incisional biopsies, or significant traumatic injuries within 28 days prior to the first dose.
  • Subjects with non-tumor-related unresolved wounds, ulcers, or fractures.
  • Subjects with multiple factors affecting oral medication intake and absorption.
  • Subjects with arterial or deep vein thrombotic events within 6 months prior to the first dose.
  • Subjects with ≥ Grade 2 myocardial ischemia or myocardial infarction, arrhythmia, angina requiring anti-anginal medication, clinically significant valvular heart disease, or uncontrolled hypertension.
  • Subjects with a history of interstitial lung disease/pneumonitis (non-infectious) requiring steroid intervention or currently having interstitial lung disease/pneumonitis, or subjects with suspected interstitial lung disease/pneumonitis on screening imaging that cannot be excluded.
  • Subjects with active or uncontrolled serious infections (≥CTCAE Grade 2 infection) or unexplained fever >38.5°C within 28 days prior to the first dose.
  • Subjects with a history of abuse of psychotropic drugs that cannot be abstained from or those with psychiatric disorders.
  • Subjects with (pseudo) cirrhosis, active hepatitis.
  • Subjects with renal failure requiring hemodialysis or peritoneal dialysis.
  • Subjects with a history of immunodeficiency diseases, organ transplants, or hematopoietic stem cell transplants.
  • Subjects who have previously received fulvestrant or other oral Selective Estrogen Receptor Degrader (SERD) class drugs.
  • Subjects who have previously received anti-HER2 therapy.
  • Subjects who have previously received antibody-drug conjugate therapy.
  • Subjects who have participated in other anti-tumor clinical trials and taken investigational drugs within 4 weeks prior to the first dose.
  • Subjects judged by the investigator to have serious accompanying diseases that severely endanger the safety of the subject or affect the completion of the study, or subjects who are deemed unsuitable for enrollment for other reasons

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
TQB3616 capsule+Fulvestrant InjectionTQB3616 capsule+Fulvestrant Injection-
Primary Outcome Measures
NameTimeMethod
Objective Response RateBaseline up to 12 months

The proportion of patients achieving complete response and partial response among the total evaluable cases.

Secondary Outcome Measures
NameTimeMethod
Progression Free SurvivalBaseline up to 12 months

Progression Free Survival (PFS) is defined as the length of time from the start of treatment until the disease progresses or the patient dies from any cause.

Duration of ResponseBaseline up to 12 months

The time from the first assessment of the tumor as a complete response or partial response to the first occurrence of disease progression or death from any cause.

Adverse event (AE)From the subject's signing of the informed consent form to 28 days after the last dose or the start of new anti-tumor therapy (whichever occurs first)

Incidence and severity of adverse events

Disease Control RateBaseline up to 12 months

The percentage of subjects with a complete response, partial response, or stable disease as determined by RECIST 1.1.

Clinical Benefit RateFrom the first dose to complete response, partial response, or stable disease for ≥24 weeks

The percentage of subjects with a complete response, partial response, or stable disease for ≥24 weeks as determined by RECIST 1.1.

Overall SurvivalBaseline up to 24 months

The time from the start of initial treatment to death from any cause

Trial Locations

Locations (13)

Jiangmen Central Hospital

🇨🇳

Jiangmen, Guangdong, China

Xingtai People's Hospital

🇨🇳

Xingtai, Hebei, China

Luohe Central Hospital

🇨🇳

Luohe, Henan, China

Jiangsu Provincial People's Hospital

🇨🇳

Nanjing, Jiangsu, China

Hai'an People's Hospital

🇨🇳

Nantong, Jiangsu, China

The Affiliated Hospital of Southwest Medical University

🇨🇳

Luzhou, Sichuan, China

The First Affilliated Hospital of Bengbu Medical University

🇨🇳

Bengbu, Anhui, China

Harbin Medical University Cancer Hostipal

🇨🇳

Harbin, Heilongjiang, China

Hunan Cancer Hospital

🇨🇳

Changsha, Hunan, China

Liaoning Cancer Hospital

🇨🇳

Shenyang, Liaoning, China

Cancer Hospital of Shandong First Medical University(Shandong Cancer Institute, Shandong Cancer Hospital)

🇨🇳

Jinan, Shandong, China

The First Affiliated Hospital of Xi'an Jiao Tong University

🇨🇳

Xi'an, Shanxi, China

Tianjin Medical University Cancer Institute & Hospital

🇨🇳

Tianjin, Tianjin, China

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