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A Patient- and Investigator-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Bepranemab (UCB0107) in Study Participants With Prodromal to Mild Alzheimer’s Disease (AD), Followed by an Open-Label Extension Period

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-506170-12-00
Acronym
AH0003
Enrollment
251
Registered
2024-02-07
Start date
2021-10-18
Completion date
2025-08-01
Last updated
2025-09-08

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

Conditions

Alzheimer’s Disease

Brief summary

Change from Baseline to Week 80 in the Clinical Dementia Rating Scale Sum of Boxes (CDR-SB) total score

Detailed description

Incidence of treatment-emergent adverse events (TEAEs), Incidence of treatment-emergent serious adverse events (TESAEs), Incidence of TEAEs leading to discontinuation or death, Incidence of Drug-related TEAEs, Change from Baseline in suicidal ideation and behavior as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS), Change from Baseline to Week 56 and Week 80 on indices of tau burden in the brain as measured by [18F]Genentech tau probe 1 (GTP1) positron emission tomography (PET), Change from Baseline to Week 56 and Week 80 in Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog14), Change from Baseline to Week 56 and Week 80 in Amsterdam-Instrumental Activities of Daily Living (AiADL), Change from Baseline to Week 56 and Week 80 in Mini-Mental State Examination (MMSE) total score, Serum concentrations of bepranemab over the 80- week Double-blind Treatment Period

Interventions

DRUGPlacebo matching and without active substance
DRUG(18F) GTP1

Sponsors

UCB Biopharma
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from Baseline to Week 80 in the Clinical Dementia Rating Scale Sum of Boxes (CDR-SB) total score

Secondary

MeasureTime frame
Incidence of treatment-emergent adverse events (TEAEs), Incidence of treatment-emergent serious adverse events (TESAEs), Incidence of TEAEs leading to discontinuation or death, Incidence of Drug-related TEAEs, Change from Baseline in suicidal ideation and behavior as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS), Change from Baseline to Week 56 and Week 80 on indices of tau burden in the brain as measured by [18F]Genentech tau probe 1 (GTP1) positron emission tomography (PET), Change from Baseline to Week 56 and Week 80 in Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog14), Change from Baseline to Week 56 and Week 80 in Amsterdam-Instrumental Activities of Daily Living (AiADL), Change from Baseline to Week 56 and Week 80 in Mini-Mental State Examination (MMSE) total score, Serum concentrations of bepranemab over the 80- week Double-blind Treatment Period

Countries

Belgium, France, Germany, Italy, Netherlands, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026