ClinicalTrials.Veeva

Menu

A Trial to Investigate the Safety of E303 in Participants With Advanced Refractory Solid Tumors

S

Samsung

Status and phase

Enrolling
Phase 1

Conditions

Advanced Solid Tumors

Treatments

Drug: E303

Study type

Interventional

Funder types

Industry

Identifiers

NCT07524348
E303-1001

Details and patient eligibility

About

This is a Phase I trial to evaluate the safety, tolerability and efficacy of nectin-4 targeting antibody-drug conjugate (SBE303) in participants with advanced solid tumors

Enrollment

149 estimated patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Histologically-confirmed, locally advanced (unresectable) or metastatic solid tumors with recurrence or progression during or after standard therapy, intolerance to standard therapy, refused to receive standard therapy, or for whom no standard therapy is available.

Exclusion criteria

  • Have spinal cord compression or clinically active central nervous system metastases
  • Have leptomeningeal disease
  • Have thromboembolic or clinically significant bleeding events
  • Have significant cardiovascular disease
  • Have an active autoimmune disease

Trial design

Primary purpose

Treatment

Allocation

N/A

Interventional model

Sequential Assignment

Masking

None (Open label)

149 participants in 1 patient group

E303
Experimental group
Treatment:
Drug: E303

Trial contacts and locations

4

Loading...

Central trial contact

Samsung Bioepis

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems