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Estrella Immunopharma Treats First Patient with Two EB103 Infusions in STARLIGHT-1 Dose-Expansion Phase

Key Takeaway: Estrella Immunopharma has successfully treated its first patient in the STARLIGHT-1 dose-expansion phase with two infusions of EB103 T cells. Each infusion involved 5 × 10^6 EB103 T cells/kg administered three weeks apart. The patient has shown good tolerance to the treatment with no serious adverse events reported in the first month.

Market Sentiment Analysis

POSITIVE FACTORS

  • First patient treated successfully with EB103 infusions.
  • Patient tolerated the study drug well in the first month.
  • No treatment-related serious adverse events reported.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Cash runway
~0 mo
High dilution risk
Lead asset
EB103
Phase 1 · B-Cell Non-Hodgkin's Lymphoma (NHL)

Full Press Release Details

EMERYVILLE, Calif.--(BUSINESS WIRE)--Estrella Immunopharma, Inc. (NASDAQ: ESLA) (“Estrella” or the “Company”), a clinical-stage biopharmaceutical company developing CD19- and CD22-targeted ARTEMIS® T-cell therapies to treat cancers and autoimmune diseases, today announced that the first patient who received two infusions, each at 5 × 10⁶ EB103 T cells/kg, three weeks apart, in the dose-expansion phase has tolerated the study drug well in the first month, with no treatment-related serious advers

Frequently Asked Questions

What is the STARLIGHT-1 study?

The STARLIGHT-1 study is a clinical trial for Estrella Immunopharma's EB103 T-cell therapy.

How many infusions did the first patient receive?

The first patient received two infusions of EB103 T cells.

What was the dosage of EB103 T cells for the patient?

Each infusion was at a dosage of 5 × 10^6 EB103 T cells/kg.

How did the patient respond to the treatment?

The patient tolerated the study drug well with no serious adverse events.

Last updated: Oct 15, 2026