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NCT04156100 · ClinicalTrials.gov registry record · Phase 1

A Study in Subjects With Advanced Solid Tumors

A Phase 1 study, sponsored by Agenus.

Terminated
Registry status
Phase 1
Development phase
19
Enrollment target

NCT04156100: Clinical Trial Phase 1 study, sponsored by Agenus.

NCT04156100 is a Phase 1 study that was terminated before completion, run by Agenus. The registered enrollment target is 19 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (68% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04156100, a Phase 1 study, was terminated before completion, sponsored by Agenus.

TERMINATED
Registry status
Phase 1
Development phase
19 participants
Enrollment target

Study Summary

This study is an open-label, Phase 1 study to evaluate the safety, tolerability, PK, and pharmacodynamic profiles of AGEN1223 as a single-agent and in combination with balstilimab, as well as to assess the maximum tolerated dose and determine the RP2D of AGEN1223 as a single-agent and in combination with balstilimab in subjects with advanced solid tumors.

Primary Outcome

In subjects in dose escalation

Interventions

  • DRUG AGEN1223
  • DRUG AGEN1223 and balstilimab

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2019-12-10
Est. Completion 2021-09-29
Phase Phase 1
Agenus

24 total trials

Why NCT04156100 stopped before completion

NCT04156100 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (68% lower).

The record links to 0 conditions, and to 2 interventions - of which AGEN1223 is the first listed.

NCT04156100 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04156100 about?

NCT04156100 is a clinical study titled "A Study in Subjects With Advanced Solid Tumors". This study is an open-label, Phase 1 study to evaluate the safety, tolerability, PK, and pharmacodynamic profiles of AGEN1223 as a single-agent and in combination with balstilimab, as well as to assess the maximum tolerated dose and determine the RP2D of AGEN1223 as a single-agent and in combination...

What is the current status of trial NCT04156100?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 19 participants. The study started on 2019-12-10. Estimated completion is 2021-09-29.

What interventions are being tested in trial NCT04156100?

The interventions under investigation include: AGEN1223 (DRUG), AGEN1223 and balstilimab (DRUG).

Who is sponsoring clinical trial NCT04156100?

This trial is sponsored by Agenus, which has 24 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04156100's enrollment target sits among peer trials

19 1716th of 2000 higher than 281 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 NCT04156100, the US trial registry maintained by the National Library of Medicine. NCT04156100 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.