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临床试验/NCT07781657
NCT07781657尚未招募2 期

A Phase II, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of RO7568282 in Participants With Early Symptomatic Alzheimer's Disease

Hoffmann-La Roche0 个研究点目标入组 450 人开始时间: 2026年10月31日最近更新:
适应症
相关药物

试验速览

阶段
2 期
状态
尚未招募
入组人数
450
主要终点
Change From Baseline to Week 72 in Clinical Dementia Rating, Sum of Boxes (CDR-SB)

研究概览

简要总结

This study aims to compare the effects of RO7568282 versus a placebo in people in the early stages of Alzheimer's disease (AD).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
50 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Evidence of AD pathological process, as confirmed by either amyloid positron emission tomography (PET) scan or cerebrospinal fluid (CSF)
  • Mild cognitive impairment (MCI) or mild dementia due to AD
  • Able to swallow whole capsules
  • Body mass index (BMI) within the range of 18-34 kilograms per square metre (kg/m²) (at screening)
  • Availability of an appropriate study partner

排除标准

  • Any evidence of a condition other than AD that may affect cognition
  • Participants must not have unstable or clinically significant cardiovascular disease within the last year, chronic uncontrolled hypertension, or clinically significant electrocardiogram (ECG) abnormalities
  • History or presence of clinically significant cerebrovascular disease
  • Clinically significant cerebral abnormalities on magnetic resonance imaging (MRI)
  • Note: Other protocol-defined inclusion/exclusion criteria may apply.

结局指标

主要结局

Change From Baseline to Week 72 in Clinical Dementia Rating, Sum of Boxes (CDR-SB)

时间窗: From baseline up to Week 72

次要结局

  • Plasma Concentrations of RO7568282 and its Metabolite[s](Up to approximately Week 76)
  • Change From Baseline Through Week 72 in Alzheimer's Disease Assessment Scale-Cognition 13 (ADAS-Cog-13)(From baseline up to Week 72)
  • Change From Baseline Through Week 72 in Alzheimer's Disease Cooperative Study - Activities of Daily Living Inventory (ADCS-ADL) Total Score and Instrumental Score(From baseline up to Week 72)
  • Incidence of Adverse Events (AEs)(Up to approximately Week 76)
  • Change From Baseline in Columbia-suicide Severity Rating Scale (C-SSRS)(From baseline up to Week 76)

研究者

申办方类型
Industry
责任方
Sponsor

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