Total Funding
78
29
Total FundingSeries A raised
Growth Score 78 in past quarter
-6 pts
Heat Score 29 in past quarter
-5 pts
Company Performance Metrics
Score
Trend
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Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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390964
ProtAb develops therapeutic agents that modulate cytokine regulation, tipping the balance toward anti-inflammatory signaling pathways.
- Yaakov Naparstek: Chief Scientist

HBL Hadasit Bio Holdings
About the Company
ProtAb develops therapeutic agents that modulate cytokine regulation, tipping the balance toward anti-inflammatory signaling pathways in the treatment of autoimmune and inflammatory diseases. Its first product, Prozumab, is a monoclonal antibody with a novel mechanism of action. It is currently in late-stage preclinical development for the
treatment of inflammatory bowel disease or IBD, ulcerative colitis or UC, and rheumatoid arthritis or RA. It operates as a subsidiary of Hadasit Bio-Holdings. HBL is a publicly traded subsidiary of Hadasit, the technology transfer company of the Hadassah University Hospital in Jerusalem in Israel.