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NCT05450562 · ClinicalTrials.gov registry record · Phase 1

Dose Escalation and Expansion Study of SAR444200-based Regimen in Adult Participants With Advanced Solid Tumors

A Phase 1 study, sponsored by Sanofi.

Terminated
Registry status
Phase 1
Development phase
33
Enrollment target

NCT05450562: Clinical Trial Phase 1 study, sponsored by Sanofi.

NCT05450562 is a Phase 1 study that was terminated before completion, run by Sanofi. The registered enrollment target is 33 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (45% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05450562, a Phase 1 study, was terminated before completion, sponsored by Sanofi.

TERMINATED
Registry status
Phase 1
Development phase
33 participants
Enrollment target

Study Summary

This is Phase 1/Phase 2, open label, multiple cohort, first-in-human study to evaluate safety, PK, PDy and efficacy of SAR444200 as a monotherapy or in combination with other anti-cancer agents for participants aged at least 18 years with previously treated metastatic malignancies.

Primary Outcome

Incidence and nature of DLTs according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE)

Interventions

  • BIOLOGICAL Atezolizumab
  • BIOLOGICAL SAR444200

Trial Details

FieldValue
Enrollment Target 33 participants
Start Date 2022-09-20
Est. Completion 2025-12-22
Phase Phase 1
Sanofi

713 total trials

Why NCT05450562 stopped before completion

NCT05450562 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 33 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (45% lower).

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

NCT05450562 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05450562 about?

NCT05450562 is a clinical study titled "Dose Escalation and Expansion Study of SAR444200-based Regimen in Adult Participants With Advanced Solid Tumors". This is Phase 1/Phase 2, open label, multiple cohort, first-in-human study to evaluate safety, PK, PDy and efficacy of SAR444200 as a monotherapy or in combination with other anti-cancer agents for participants aged at least 18 years with previously treated metastatic malignancies.

What is the current status of trial NCT05450562?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 33 participants. The study started on 2022-09-20. Estimated completion is 2025-12-22.

What interventions are being tested in trial NCT05450562?

The interventions under investigation include: Atezolizumab (BIOLOGICAL), SAR444200 (BIOLOGICAL).

Who is sponsoring clinical trial NCT05450562?

This trial is sponsored by Sanofi, which has 713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05450562's enrollment target sits among peer trials

33 1280th of 2000 higher than 705 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 NCT05450562, the US trial registry maintained by the National Library of Medicine. NCT05450562 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.