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NCT01483469 · ClinicalTrials.gov registry record · Phase 1

A Human Proof of Concept Study for [11C]-RO5011232 as Radiotracer and Study of the Binding of RO4917523 to Human mGlu5 Brain Receptor at Steady-State in Healthy Volunteers

A Phase 1 study, sponsored by Hoffmann-La Roche.

Completed
Registry status
Phase 1
Development phase
56
Enrollment target

NCT01483469: Completed Phase 1 study, sponsored by Hoffmann-La Roche.

NCT01483469 is a Phase 1 study that has completed, run by Hoffmann-La Roche. The registered enrollment target is 56 participants, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01483469, a Phase 1 study, has completed, sponsored by Hoffmann-La Roche.

COMPLETED
Registry status
Phase 1
Development phase
56 participants
Enrollment target

Study Summary

This open label, non-randomized, parallel group study will evaluate \[11C\]-RO5011232 as radiotracer for brain mGlu5 receptor occupancy and investigate the binding of RO49917523 to human mGlu5 brain receptor at steady-state in healthy volunteers. In Parts I, II and III, positron emission tomography (PET) assessments of specific uptake of the radiotracer and whole body dosimetry will be made after intravenous injection of \[11C\]-RO5011232. In Part IV, subjects will receive RO4917523 orally daily for 14 days while receiving three single intravenous bolus injections of \[11C\]-RO5011232. The anticipated time on study treatment is up to 4 weeks.

Interventions

  • DRUG RO4917523
  • DRUG RO5011232

Trial Details

FieldValue
Enrollment Target 56 participants
Start Date 2011-12
Est. Completion 2013-10
Phase Phase 1
Hoffmann-La Roche

909 total trials

What the finished NCT01483469 record still lists

NCT01483469 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 56 participants, a relatively small participant target, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target.

The record links to 0 conditions, and to 2 interventions - of which RO4917523 is the first listed.

NCT01483469 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01483469 about?

NCT01483469 is a clinical study titled "A Human Proof of Concept Study for [11C]-RO5011232 as Radiotracer and Study of the Binding of RO4917523 to Human mGlu5 Brain Receptor at Steady-State in Healthy Volunteers". This open label, non-randomized, parallel group study will evaluate \[11C\]-RO5011232 as radiotracer for brain mGlu5 receptor occupancy and investigate the binding of RO49917523 to human mGlu5 brain receptor at steady-state in healthy volunteers. In Parts I, II and III, positron emission tomography ...

What is the current status of trial NCT01483469?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 56 participants. The study started on 2011-12. Estimated completion is 2013-10.

What interventions are being tested in trial NCT01483469?

The interventions under investigation include: RO4917523 (DRUG), RO5011232 (DRUG).

Who is sponsoring clinical trial NCT01483469?

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 NCT01483469's enrollment target sits among peer trials

56 902nd of 2000 higher than 1,083 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT01483469, the US trial registry maintained by the National Library of Medicine. NCT01483469 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.