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

NCT ID: NCT05735366

Last Updated: 2025-08-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE1

Total Enrollment

231 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-04-18

Study Completion Date

2029-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Solid Tumor

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Q3W Dose Escalation part

Patients will receive SAIL66 as tri-weekly IV infusions at escalated doses.

Group Type EXPERIMENTAL

SAIL66

Intervention Type DRUG

SAIL66 as a IV infusion

Expansion part

Patients will receive SAIL66 as a IV infusion at the recommended dose.

Group Type EXPERIMENTAL

SAIL66

Intervention Type DRUG

SAIL66 as a IV infusion

QW Dose Escalation part

Patients will receive SAIL66 as a weekly IV infusion at escalated doses.

Group Type EXPERIMENTAL

SAIL66

Intervention Type DRUG

SAIL66 as a IV infusion

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

SAIL66

SAIL66 as a IV infusion

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Age ≥ 18 years at time of signing Informed Consent Form
* Eastern Cooperative Oncology Group (ECOG) PS of 0 or 1
* Patient must have tumor specimen available for central pathology review and confirmed as CLDN6-positive
* (For male patients) Agreement to stay abstinent or use contraceptive measures with female partners, and agreement to refrain from donating sprerm during the treatment

Exclusion Criteria

* Intending to become pregnant or breastfeed during the study and within 3 months after the last dose of SAIL66 or tocilizumab, whichever is longer
* Primary central nervous system (CNS) malignancy, symptomatic (seizures etc.) CNS metastases or CNS metastases required any anti-cancer treatment
* History or presence of CNS disease such as stroke (e.g., subarachnoid hemorrhage or cerebral infarction), epilepsy, CNS vasculitis, neurodegenerative disease, aphasia, dementia or paresis
* Uncontrolled tumor-related pain
* Uncontrolled pleural effusion, pericardial effusion, or ascites
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Chugai Pharmaceutical

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Sponsor Chugai Pharmaceutical Co. Ltd

Role: STUDY_DIRECTOR

[email protected]

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Banner MD Anderson Cancer Center

Gilbert, Arizona, United States

Site Status

Georgia Cancer Center at Augusta University

Augusta, Georgia, United States

Site Status

MUSC Hollings Cancer Center

Charleston, South Carolina, United States

Site Status

Tennessee Oncology, PLLC

Nashville, Tennessee, United States

Site Status

The University of Texas MD Anderson Cancer Center

Houston, Texas, United States

Site Status

National Cancer Center Hospital East

Kashiwa, Chiba, Japan

Site Status

National Cancer Center Hospital

Tokyo, Chuo Ku, Japan

Site Status

Cancer Institute Hospital of JFCR

Tokyo, Koto Ku, Japan

Site Status

Shizuoka Cancer Center

Shizuoka, Sunto-gun, Japan

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States Japan

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

SAL101JG

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

A Study of GC203 TIL in Advanced Solid Tumors (NF)
NCT07256756 NOT_YET_RECRUITING PHASE1
TR64 in Patients With Advanced Solid Tumors
NCT05649345 RECRUITING PHASE1