Drugs / Evalstotug
last change Jun 2026 re-read 8 days ago

Evalstotug

also known as BA3071

Monoclonal antibody

Developed for
head and neck squamous cell carcinoma · melanoma · metastatic malignant neoplasm · non-small cell lung carcinoma
Investigated by
BioAtla, Inc.

Trials 2

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/21 trial
Phase 1/2 NCT05180799 Aug 2022 → Mar 2025 overdue melanoma, non-small cell lung carcinoma BioAtla, Inc. Active not recruiting No outcome recorded
Phase 21 trial
Phase 2 NCT05271604 Dec 2022 → Sep 2025 head and neck squamous cell carcinoma, metastatic malignant neoplasm BioAtla, Inc. Completed No outcome recorded

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2024-07-25 BioAtla, Inc. Results BioAtla Highlighted Clinical Program and Pipeline Updates at Virtual R&D Day bioatla.com ↗
“Every one of my patients who has received evalstotug has experienced clinical benefit, including an advanced melanoma patient who achieved no evidence of disease, which I consider a clinical complete response,” said Dr. Mangla.
2024-05-23 BioAtla, Inc. Results BioAtla Presenting Phase 1 Evalstotug Clinical Trial Data Demonstrating Clinical Benefit at the Upcoming 2024 American Society of Clinical Oncology (ASCO) Annual Meeting bioatla.com ↗
Multiple refractory PD1 failure patients experienced prolonged progression free survival (10 months ongoing); confirmed responses observed in patients receiving evalstotug
2023-12-13 BioAtla, Inc. Results BioAtla Hosting Virtual R&D Day to Highlight BA3071 CAB-CTLA-4 Phase 1 Data in Multiple Solid Tumor Types bioatla.com ↗
We observed confirmed clinical responses and prolonged stable disease among 18 patients treated with BA3071 in combination with PD-1.

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 2 sources stand behind the page.

FieldValueCited text
Known as Evalstotug ClinicalTrials.gov intervention name — accepted as the source's own label NCT05271604 ↗
Known as BA3071 “Biological: Evalstotug (BA3071)” NCT05271604 ↗
1

NCT05180799 ↗

Action Inhibit “Conditionally active biologic anti-CTLA-4 checkpoint blockade antibody” NCT05271604 ↗
Modality Monoclonal antibody “Conditionally active biologic (CAB) antibody” NCT05180799 ↗