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NCT03515551 · ClinicalTrials.gov registry record · Phase 1

Safety and Efficacy of IMCnyeso in Advanced NY-ESO-1 and/or LAGE-1A Positive Cancers

A Phase 1 study, sponsored by Immunocore.

Terminated
Registry status
Phase 1
Development phase
29
Enrollment target

NCT03515551: Clinical Trial Phase 1 study, sponsored by Immunocore.

NCT03515551 is a Phase 1 study that was terminated before completion, run by Immunocore. The registered enrollment target is 29 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (52% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03515551, a Phase 1 study, was terminated before completion, sponsored by Immunocore.

TERMINATED
Registry status
Phase 1
Development phase
29 participants
Enrollment target

Study Summary

IMCnyeso is a bispecific fusion protein designed for the treatment of cancers that express NY-ESO-1 and/or LAGE-1A. This was a first-in-human trial designed to evaluate the safety and efficacy of IMCnyeso in HLA-A\*02:01-positive adult participants whose cancer is positive for NY-ESO-1 and/or LAGE-A1.

Primary Outcome

Dose-limiting toxicities were defined as an adverse event or abnormal laboratory value assessed as having a suspected relationship to study drug that occurs within the evaluation period, from the first dose up until Day 28 after the first dose

Interventions

  • DRUG IMCnyeso

Trial Details

FieldValue
Enrollment Target 29 participants
Start Date 2018-06-15
Est. Completion 2021-05-10
Phase Phase 1
Immunocore

8 total trials

Why NCT03515551 stopped before completion

NCT03515551 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 29 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (52% lower).

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

NCT03515551 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03515551 about?

NCT03515551 is a clinical study titled "Safety and Efficacy of IMCnyeso in Advanced NY-ESO-1 and/or LAGE-1A Positive Cancers". IMCnyeso is a bispecific fusion protein designed for the treatment of cancers that express NY-ESO-1 and/or LAGE-1A. This was a first-in-human trial designed to evaluate the safety and efficacy of IMCnyeso in HLA-A\*02:01-positive adult participants whose cancer is positive for NY-ESO-1 and/or LAGE-A...

What is the current status of trial NCT03515551?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 29 participants. The study started on 2018-06-15. Estimated completion is 2021-05-10.

What interventions are being tested in trial NCT03515551?

The interventions under investigation include: IMCnyeso (DRUG).

Who is sponsoring clinical trial NCT03515551?

This trial is sponsored by Immunocore, which has 8 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03515551's enrollment target sits among peer trials

29 1440th of 2000 higher than 554 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 NCT03515551, the US trial registry maintained by the National Library of Medicine. NCT03515551 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.