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A phase 1 study of SAIL66 in patients with CLDN6-positive locally advanced or metastatic solid tumors

A PHASE I OPEN-LABEL, MULTICENTER STUDY TO EVALUATE THE SAFETY, EFFICACY, PHARMACOKINETICS AND PHARMACODYNAMICS OF SAIL66 IN PATIENTS WITH CLDN6-POSITIVE LOCALLY ADVANCED OR METASTATIC SOLID TUMORS

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220588
Enrollment
231
Registered
2023-01-22
Start date
2023-04-17
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid tumor

Interventions

SAIL66: intravenous administration(IV), Prescribed dose

Sponsors

Jane Royalty
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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

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, actively progressing 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

Design outcomes

Primary

MeasureTime frame
Safety, Efficacy Evaluation of safety and tolerability based on NCI CTCAE Efficacy evaluation based on RECIST

Secondary

MeasureTime frame
Safety, Efficacy, Exploratory, Phamacokinetics, Phamacodynamics, Phamacogenomics Evaluate the PK profile of SAIL66 Efficacy evaluation based on RECIST

Countries

Japan, United States

Contacts

Public ContactClinical trials information

Chugai Pharmaceutical Co., Ltd.

clinical-trials@chugai-pharm.co.jp+81-120-189-706

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026