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NCT04592341 · ClinicalTrials.gov registry record · Phase 2

A Study to Evaluate the Pharmacodynamic (PD) Effects of Once Weekly Administration of Gantenerumab in Participants With Early Alzheimer's Disease (AD)

A Phase 2 study, sponsored by Hoffmann-La Roche.

Terminated
Registry status
Phase 2
Development phase
192
Enrollment target

NCT04592341: Clinical Trial Phase 2 study, sponsored by Hoffmann-La Roche.

NCT04592341 is a Phase 2 study that was terminated before completion, run by Hoffmann-La Roche. The registered enrollment target is 192 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (44% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04592341, a Phase 2 study, was terminated before completion, sponsored by Hoffmann-La Roche.

TERMINATED
Registry status
Phase 2
Development phase
192 participants
Enrollment target

Study Summary

This is a Phase II, multicenter, open-label, single arm, PD study in participants with early (prodromal to mild) AD to evaluate the effect of a once weekly (Q1W) dosing regimen of gantenerumab on deposited amyloid as measured by change from baseline to Week 104 (primary) and Week 208 in brain amyloid positron emission tomography (PET). The administration of gantenerumab as a single injection of Q1W will be investigated in this study, to simplify the dosing regimen for participants.

Primary Outcome

Screening amyloid PET scan was considered baseline evaluation.Brain amyloid load was quantified in terms of Standardized Uptake Value Ratio (SUVR),defined as ratio of tracer uptake in cortical composite target region of interest(ROI)to tracer uptake in reference ROI.Composite region: frontal,parietal,temporal,posterior cingulate cortex,anterior cingulate cortex. Reference ROI (whole cerebellum) was represented by weighted average of Cerebellum Ventral,Cerebellum Dorsal (left/right), Cerebellar W

Interventions

  • DRUG Gantenerumab

Trial Details

FieldValue
Enrollment Target 192 participants
Start Date 2020-11-18
Est. Completion 2023-03-15
Phase Phase 2
Hoffmann-La Roche

909 total trials

Why NCT04592341 stopped before completion

NCT04592341 is an interventional study that assigns participants to a tested intervention. The registered 192 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (44% higher).

The record links to 0 conditions, and to 1 intervention - of which Gantenerumab is the first listed.

NCT04592341 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04592341 about?

NCT04592341 is a clinical study titled "A Study to Evaluate the Pharmacodynamic (PD) Effects of Once Weekly Administration of Gantenerumab in Participants With Early Alzheimer's Disease (AD)". This is a Phase II, multicenter, open-label, single arm, PD study in participants with early (prodromal to mild) AD to evaluate the effect of a once weekly (Q1W) dosing regimen of gantenerumab on deposited amyloid as measured by change from baseline to Week 104 (primary) and Week 208 in brain amyloi...

What is the current status of trial NCT04592341?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 192 participants. The study started on 2020-11-18. Estimated completion is 2023-03-15.

What interventions are being tested in trial NCT04592341?

The interventions under investigation include: Gantenerumab (DRUG).

Who is sponsoring clinical trial NCT04592341?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04592341's enrollment target sits among peer trials

192 352nd of 2000 higher than 1,648 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04592341, the US trial registry maintained by the National Library of Medicine. NCT04592341 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.