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

$ESLAPress releaseOct 15, 2026, 6:45 PM ETRead the release

Estrella Immunopharma dosed the first patient with two EB103 infusions three weeks apart at the recommended Phase II dose in the STARLIGHT-1 expansion phase, with no treatment-related serious adverse events through the first month. In the prior dose-escalation phase, EB103 achieved a 100% complete response rate at Month 1 in all evaluable high-dose cohort patients, with no treatment-related SAEs among the nine patients treated, and CRs held at the 9-month assessment in evaluable patients without CNS involvement.

Key figures

Drug Name
EB103
Phase Of Trial
Phase I/II (dose-expansion)
Dose
5 × 10⁶ EB103 T cells/kg per infusion, two infusions three weeks apart
Nct id
NCT06343311
Treatment related saes
0
Cr rate dose escalation
100% complete response rate at Month 1 in all evaluable high-dose cohort patients
Patients treated escalation
9

AI analysis

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    ESLA: Estrella Immunopharma Treats First Patient with Two EB103 Infusions in STARLIGHT-1 Dose-Expansion Phase — AI Analysis | Signal8