BioSight

Therapeutics for Oncology and Hematological Disorders

Health Tech & Life Sciences
Acquired by Ayala Pharmaceuticals
Acquired Lod Founded 1999
LinkedIn
Last updated 2026-06-18
Total raised
$62.5M
Last: 2020-12
Stage
Acquired
Founded
1999
Headcount
5
HQ
Lod
Sector
Health Tech & Life Sciences

About

Biosight is a phase-2 clinical-stage biotechnology company developing therapeutics for Hematological Malignancies and disorders.

Biosight's lead product, BST-236 (INN aspacytarabine), is a proprietary anti-metabolite designed to enable high-dose therapy with reduced systemic toxicity. BST-236 is currently being investigated as a single agent in a phase-2b trial for first-line treatment of acute myeloid leukemia (AML), following a successful and encouraging phase-1/2a trial, which demonstrated tolerability with promising efficacy in AML patients unfit for standard therapy.

Funding history · 5 rounds · $62.5M total

Q&A

What is BioSight's current status?
BioSight was acquired by Ayala Pharmaceuticals in October 2023 and is currently inactive.
What is BioSight's primary product?
BioSight's lead product is BST-236 (INN aspacytarabine), a proprietary anti-metabolite for treating hematological malignancies and disorders.
When did BioSight last raise funding and who were the lead investors?
BioSight's last funding round was in December 2020, raising $27,000,000. Israel Biotech Fund was a lead investor.
What was a significant clinical development for BioSight in November 2022?
In November 2022, BioSight launched a Phase 1/2 clinical trial for aspacytarabine (BST-236) in combination with venetoclax for first-line Acute Myeloid Leukemia (AML) induction therapy.
Did BioSight receive any special designations for BST-236 from the FDA?
Yes, in June 2019, BioSight received Orphan Drug Designation from the FDA for BST-236 for the treatment of acute myeloid leukemia. In August 2020, it also received U.S. FDA Fast Track Designation for BST-236 for treating AML in specific adult patient populations.
What was a key partnership announced by BioSight in July 2020?
In July 2020, BioSight announced a clinical trial collaboration with the European Cooperative Group, Groupe Francophone des Myélodysplasies, to evaluate BST-236 as a second-line treatment for patients with relapsed or refractory Myelodysplastic Syndromes (MDS) or Acute Myeloid Leukemia (AML).
When was BioSight founded and what is its employee count?
BioSight was founded in November 1999 and has an employee count in the 1-10 range.
Who are the co-founders of BioSight?
The co-founders of BioSight are Stela Gengrinovitch, PhD, and Mark Gengrinovitch.

Team · 2

Stela Gengrinovitch, PhD
Founder · Co-founder & Chief Scientist
LinkedIn ↗
Mark Gengrinovitch
Founder · Co-founder (No longer with the company)
LinkedIn ↗

Sectors & technology

Primary sector
Health Tech & Life Sciences
Sub-sectors
Health Tech & Life SciencesPharma & Medical BiotechnologyDrugs Discovery & Development
Technologies
BiologicalsCells
Target customers
Healthcare & Life SciencesLife SciencesPharmaceuticals
Business model
B2B

Highlights

1 Patents

Tags

chemotherapycancerdrug-discoverybiopharmaceuticaltargeted-therapypharmaceuticalscancer-therapyoncologyhematology
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

LinkedInlinkedin.com/company/9423263

Identifiers & details

Founded1999-11
Employees (exact)5
Status reasonAcquired (Inactive) by Ayala Pharmaceuticals on Oct 2023 - closed due to acquisition

Acquisitions & public offerings

Acquired by Ayala Pharmaceuticals 2023-10

Radar intelligence

Patents

EPO16

Publications (Crossref)

Works10