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Efficacy and Mechanism of Camrelizumab in Combination with Risedronate and Chemotherapy for Triple-Negative Breast Cancer: An Exploratory Clinical Study

Efficacy and Mechanism of Camrelizumab in Combination with Risedronate and Chemotherapy for Triple-Negative Breast Cancer: An Exploratory Clinical Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120465
Enrollment
Unknown
Registered
2026-03-16
Start date
2026-03-20
Completion date
Unknown
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Triple-Negative Breast Cancer

Interventions

Experimental Group (Camrelizumab combined with risedronate sodium and chemotherapy):Camrelizumab: 200 mg, intravenous infusion, administered primarily according to the chemotherapy regimen cycle. Ris

Sponsors

Harbin Medical University Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Female patients aged >=18 years and = 1.5 × 10^9/L. Platelet Count (PLT) >= 90 × 10^9/L. Hemoglobin (Hb) >= 90 g/L. (2) Biochemistry: Total Bilirubin (TBIL) = 50 mL/min (calculated by Cockcroft-Gault formula). (3) Thyroid function: Thyroid Stimulating Hormone (TSH) = 50%, as assessed by echocardiography. (5) Electrocardiogram: Fridericia-corrected QT interval (QTcF) < 480 ms on 18-lead ECG for females. 7.Female patients of childbearing potential must have a negative serum or urine pregnancy test within 7 days prior to enrollment and voluntarily agree to use adequate contraception during the study period and for 4 months after the last dose of the study drug. 8.Voluntary participation with written informed consent obtained and good compliance.

Exclusion criteria

Exclusion criteria: 1.Concurrent receipt of anti-tumor therapy in another clinical trial. 2.Receipt of other anti-tumor therapy within 14 days prior to the first dose of study drug. 3.Major surgical procedure unrelated to breast cancer within 4 weeks prior to enrollment, or failure to fully recover from such a procedure. 4.Patients with an active autoimmune disease or a history of autoimmune disease (including but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism). Patients with vitiligo or childhood asthma that has completely resolved and requires no intervention in adulthood are eligible. Patients with asthma requiring bronchodilators for medical intervention are not eligible. 5.Significant cardiac disease or discomfort, including but not limited to the following:Documented history of heart failure or systolic dysfunction (LVEF 100 bpm, significant ventricular arrhythmias (e.g., ventricular tachycardia), or higher-grade atrioventricular block (i.e., Mobitz II second-degree atrioventricular block or third-degree atrioventricular block);Angina pectoris requiring anti-anginal medication.;Clinically significant valvular heart disease;ECG evidence of transmural myocardial infarction;Poorly controlled hypertension (systolic blood pressure > 180 mmHg and/or diastolic blood pressure > 100 mmHg). 6.Patients with congenital or acquired immunodeficiency disorders (e.g., HIV infection). 7.Administration of a live vaccine within 4 weeks prior to study treatment or anticipation that such a live vaccine will be required during the study period. 8.Inability to swallow tablets, malabsorption syndrome, or any condition affecting gastrointestinal absorption. 9.Known history of allergy to any component of the study drug regimen. 10.Patients with hypocalcemia. 11.Inability to maintain a standing or sitting position for 30 minutes. 12.Presence of severe concomitant diseases or other comorbid conditions that would interfere with planned treatment, or any other condition for which the investigator deems the patient unsuitable for participation in this study.

Design outcomes

Primary

MeasureTime frame
Objective Response Rate;

Secondary

MeasureTime frame
Bone Mineral Density;Incidence of new bone metastases;Disease Control Rate;Progression-free survival at 6 months;Overall Survival;Safety;

Countries

China

Contacts

Public ContactLiu Tong

Harbin Medical University Cancer Hospital

liutong@hrbmu.edu.cn+86 159 4595 3777

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026