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A Study to Investigate Safety and Preliminary Efficacy of SOA101 in Adult Subjects With Advanced Solid Tumors

A Phase I/IIa Dose-escalation, Dose-optimization and Dose Expansion Study to Evaluate the Safety and Preliminary Efficacy of Tri-specific Antibody (SOA101) in Subjects With Advanced Solid Tumors.

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07055594
Acronym
NbTAST-01
Enrollment
76
Registered
2025-07-09
Start date
2025-07-30
Completion date
2028-12-31
Last updated
2025-11-06

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

Conditions

Solid Tumors

Brief summary

The investigational drug, SOA101, is a nanobody-based trispecific antibody T cell engager targeting PD-L1/HLA-G/CD3. This is a Phase I/IIa study including dose-escalation, dose optimization and dose expansion parts to exam safety, tolerability, pharmacokinetics, immunogenecity and efficacy of SOA101 on advanced or metastatic solid tumor treatment.

Interventions

DRUGSOA101

Participants will receive SOA101. The RP2D will be determined based on the results of the Phase I study. During the dose expansion phase, participants will receive SOA101 at the RP2D regimen.

Sponsors

Shine-On Biomedical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or female subjects aged ≥ 18 years old. 2. Subjects with locally advanced, or metastatic solid tumors confirmed histologically or cytologically as one of the following cancer types for whom no suitable alternative standard-of-care therapy exists: 1. Non-small cell lung cancer (NSCLC); 2. Ovarian cancer (OC); 3. Head and neck carcinoma (H&N); 4. Breast cancer (BC); 5. Colorectal cancer (CRC). 3. Pathologically confirmed combined positive score (CPS) with ≥ 1% expression of PD-L1. 4. At least one measurable lesion 5. Adequate organ function 6. Female subject must either not be of childbearing potential or a negative pregnancy test 7. Non-vasectomized male subjects must practice highly effective contraception

Exclusion criteria

1. Active bacterial, fungal, viral OR atypical infection requiring systemic medication. 2. Received any investigational drug within 4 weeks before screening. 3. Confirmed active HIV (without controlled disease on HAART), HBV, or HCV infection. 4. Symptomatic, unstable central nervous system malignancy OR metastasis 5. Have received organ or tissue transplantation or allogeneic cell therapies. 6. Non-adequate cardiac function 7. Known hypersensitivity to any anti-PD-L1 therapy or anti-CD3 therapy.

Design outcomes

Primary

MeasureTime frame
Maximum Tolerated Dose (MTD) of SOA101 for Phase Ifrom start until 3 months after the last dosing
Objective Response Rate (ORR) of SOA101 for Phase IIafrom start until 3 months after the last dosing

Secondary

MeasureTime frameDescription
Area Under the Curve of SOA101 (AUC)Up to end of study visit (90 days after the last dose)Pharmacokinetics (PK) parameters
Maximum observed plasma concentration of SOA101 (Cmax)Up to end of study visit (90 days after the last dose)Pharmacokinetics (PK) parameters
Half-life of SOA101 (T1/2)Up to end of study visit (90 days after the last dose)Pharmacokinetics (PK) parameters
Overall Response Rate (ORR)Up to end of study visit (90 days after the last dose)Evaluation of anti-tumor activity of SOA101

Countries

Taiwan

Contacts

Primary ContactJennifer Ho
rd005@shineon-bio.com+886423272888
Backup ContactOscar Yang
rd009@shineon-bio.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 30, 2026