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临床试验/NCT07748208
NCT07748208尚未招募2 期

A Phase II Prospective, Open-Label Safety Study of Inavolisib and Fulvestrant With or Without Palbociclib in Participants With PIK3CA-Mutated Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer and Type 2 Diabetes

Hoffmann-La Roche0 个研究点目标入组 40 人开始时间: 2026年10月30日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
尚未招募
入组人数
40
主要终点
Percentage of Participants with AEs After Cycle 1

研究概览

简要总结

This study will evaluate the safety of inavolisib in combination with fulvestrant, with or without palbociclib, in participants with PIK3CA-mutated, HR+, HER2-negative ABC and type 2 diabetes.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Type 2 diabetes with laboratory fasting blood glucose < 185 milligrams per deciliter (mg/dL) and HbA1c <= 8% on any stable anti-hyperglycemic regimen excluding insulin short-term insulin dosing
  • Eligible for triplet of inavolisib, fulvestrant and palbociclib: no prior systemic therapy for locally advanced unresectable or metastatic disease
  • Confirmed diagnosis of HR+/HER2- breast cancer
  • Confirmation of biomarker eligibility (detection of specified mutation(s) of PIK3CA via specified test)
  • Measurable disease per Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1
  • Adequate hematologic and organ function within 14 days prior to initiation of study treatment

排除标准

  • Pregnant or breastfeeding, or intention of becoming pregnant during the study or within the time frame in which contraception is required
  • Metaplastic breast cancer
  • Any history of Type 1 diabetes
  • Severe hyper- or hypoglycemia event within 6 months of initiation of study treatment
  • Any history of leptomeningeal disease or carcinomatous meningitis
  • Known and untreated, or active central nervous system (CNS) metastases Participants with a history of treated CNS metastases are eligible
  • Active inflammatory or conditions in either eye or history of idiopathic or autoimmune-associated uveitis in either eye
  • Symptomatic active lung disease
  • History of active bowel inflammation or active inflammatory bowel disease

研究组 & 干预措施

Inavolisib + Fulvestrant + Palbociclib

Experimental

Participants will receive inavolisib and fulvestrant (and some participants palbociclib) as outlined in the intervention section.

干预措施: Inavolisib (Drug)

Inavolisib + Fulvestrant + Palbociclib

Experimental

Participants will receive inavolisib and fulvestrant (and some participants palbociclib) as outlined in the intervention section.

干预措施: Fulvestrant (Drug)

Inavolisib + Fulvestrant + Palbociclib

Experimental

Participants will receive inavolisib and fulvestrant (and some participants palbociclib) as outlined in the intervention section.

干预措施: Palbociclib (Drug)

结局指标

主要结局

Percentage of Participants with AEs After Cycle 1

时间窗: Up to approximately 21 months

Percentage of Participants With Grade 4 Hyperglycemia Adverse Events (AEs) After Cycle 1

时间窗: Up to approximately 21 months

Percentage of Participants Hospitalized for Hyperglycemia or its Complications After Cycle 1

时间窗: Up to approximately 21 months

次要结局

  • Percentage of Particiants With Inavolisib-related Hyperglycemia AEs After Cycle 1(Up to Cycle 1 (each cycle is 28 days))
  • Percentage of Participants With Inavolisib Discontinuations due to Hyperglycemia and its Complications(Up to approximately 21 months)
  • Percentage of Participants With Inavolisib Dose Reduction due to Hyperglycemia(Up to approximately 21 months)
  • Percentage of Participants With Return of Hemoglobin A1c or Glycated Hemoglobin (HbA1c) to Within 10% of Baseline Within 90 Days After Inavolisib Discontinuation(Up to approximately 21 months)
  • Number of Participants Reporting Presence,Frequency,Severity,&/or Degree of Interference with Daily Function of Selected Symptomatic Treatment Toxicities Assessed by NCI Patient-Reported Outcomes Common Terminology Criteria for AEs (PRO-CTCAE)(Up to approximately 21 months)
  • Percentage of Participants Reporting Each Response Option at Each Time Point for the Treatment Side-Effect Bother Item (GP5) From the Functional Assessment of Cancer Therapy - General (FACT-G) Questionnaire(Up to approximately 21 months)
  • Change from Baseline in Symptomatic Treatment-Related Toxicities as Assessed Through use of the PRO-CTCAE(Baseline, Up to approximately 21 months)
  • Change from Baseline in Treatment Side-Effect Bother as Assessed Through use of the FACT-G General Population, Question 5 (GP5) Item(Baseline, Up to approximately 21 months)
  • Objective Response Rate (ORR)(Up to approximately 21 months)
  • Best Overall Response Rate (BOR)(Up to approximately 21 months)
  • Duration of Response (DOR)(Up to approximately 21 months)
  • Progression-Free Survival (PFS)(Up to approximately 21 months)
  • Overall Survival (OS)(Up to approximately 21 months)
  • Mean and Mean Change From Baseline in Physical Function Score as Assessed by European Organisation for Research and Treatment of Cancer Item Library 17 (EORTC-IL17)(Baseline, up to approximately 21 months)
  • Mean and Mean Change From Baseline in Role Function Score as Assessed by EORTC-IL17(Baseline, up to approximately 21 months)
  • Mean and Mean Change From Baseline in Health-Related Quality of Life (HRQoL) Score as Assessed by EORTC-IL17(Baseline, up to approximately 21 months)

研究者

申办方类型
Industry
责任方
Sponsor

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