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NCT05735366 · ClinicalTrials.gov registry record · Phase 1

A Phase 1 Study of SAIL66 in Patients With CLDN6-positive Locally Advanced or Metastatic Solid Tumors

A Phase 1 study, sponsored by Chugai Pharmaceutical.

Completed
Registry status
Phase 1
Development phase
22
Enrollment target

NCT05735366: Completed Phase 1 study, sponsored by Chugai Pharmaceutical.

NCT05735366 is a Phase 1 study that has completed, run by Chugai Pharmaceutical. The registered enrollment target is 22 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (63% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05735366, a Phase 1 study, has completed, sponsored by Chugai Pharmaceutical.

COMPLETED
Registry status
Phase 1
Development phase
22 participants
Enrollment target

Study Summary

This is a Phase 1 dose-escalation and expansion study that will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD) and preliminary efficacy of SAIL66 in patients with CLDN6-positive locally advanced or metastatic solid tumors.

Primary Outcome

Incidence, nature, and severity of adverse events graded according to NCI Common Terminology CTCAE v5.0, with severity of CRS determined according to the American Society for Transplantation and Cell Therapy (ASTCT) Consensus Grading Criteria

Interventions

  • DRUG SAIL66

Trial Details

FieldValue
Enrollment Target 22 participants
Start Date 2023-04-17
Est. Completion 2026-01-26
Phase Phase 1
Chugai Pharmaceutical

17 total trials

What the finished NCT05735366 record still lists

NCT05735366 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 22 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (63% lower).

The record links to 0 conditions, and to 1 intervention - of which SAIL66 is the first listed.

NCT05735366 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05735366 about?

NCT05735366 is a clinical study titled "A Phase 1 Study of SAIL66 in Patients With CLDN6-positive Locally Advanced or Metastatic Solid Tumors". This is a Phase 1 dose-escalation and expansion study that will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD) and preliminary efficacy of SAIL66 in patients with CLDN6-positive locally advanced or metastatic solid tumors.

What is the current status of trial NCT05735366?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 22 participants. The study started on 2023-04-17. Estimated completion is 2026-01-26.

What interventions are being tested in trial NCT05735366?

The interventions under investigation include: SAIL66 (DRUG).

Who is sponsoring clinical trial NCT05735366?

This trial is sponsored by Chugai Pharmaceutical, which has 17 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05735366's enrollment target sits among peer trials

22 1601st of 2000 higher than 386 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 NCT05735366, the US trial registry maintained by the National Library of Medicine. NCT05735366 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.