First-in-Human Study of DS-3939a in Participants With Advanced Solid Tumors

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorDaiichi Sankyo

About this trial

This study will evaluate the safety, tolerability, and efficacy of DS-3939a in participants with advanced solid tumors.

Eligibility criteria

Qualifiers

Sign and date the main Informed Consent Form (ICF).

Has a left ventricular ejection fraction ≥50% by either an echocardiogram or multigated acquisition within 28 days of enrollment.

Has adequate organ function.

Measurable disease based on RECIST V1.1.

Disqualifiers

Has had prior treatment targeting mucin 1 (MUC1) or TA-MUC1.

Has spinal cord compression or clinically active central nervous system metastases.

Has multiple primary malignancies, except adequately resected non-melanoma skin cancer, curatively treated in situ disease, or other solid tumors curatively treated, with no evidence of disease for ≥3 years.

Has a history of noninfectious interstitial lung disease (ILD)/pneumonitis (including suspected one), has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at Screening.

Trial design

Treatments tested in this trial

  • DS-3939a

Treatment groups

540 Participants
are divided into 2 treatment groups

Sponsors and collaborators