Company Description
Leap Therapeutics, Inc., a biopharmaceutical company, acquires and develops antibody therapies for the treatment of cancer.
Its lead clinical stage drug candidate includes DKN-01, a monoclonal antibody that inhibits Dickkopf-related protein 1, which is in various ongoing clinical trials for treating esophagogastric and gynecologic cancers, and colorectal cancer.
The company also develops FL-501, a monoclonal antibody that inhibits GDF-15 protein that is in preclinical trial.
It has an option and license agreement with Adimab, LLC and BeiGene, Ltd. to develop and commercialize DKN-01 in Asia (excluding Japan), Australia, and New Zealand.
The company was formerly known as HealthCare Pharmaceuticals, Inc. and changed its name to Leap Therapeutics, Inc. in November 2015.
Leap Therapeutics, Inc. was incorporated in 2011 and is based in Cambridge, Massachusetts.
| Country | United States |
| Founded | 2011 |
| Industry | Biotechnology |
| Sector | Healthcare |
| Employees | 52 |
| CEO | Douglas Onsi |
Contact Details
Address: 47 Thorndike Street, Suite B1-1 Cambridge, Massachusetts 02141 United States | |
| Phone | 617 714 0360 |
| Website | leaptx.com |
Stock Details
| Ticker Symbol | LPTX |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001509745 |
| CUSIP Number | 52187K101 |
| ISIN Number | US52187K2006 |
| Employer ID | 27-4412575 |
| SIC Code | 2834 |
Key Executives
| Name | Position |
|---|---|
| Douglas E. Onsi J.D. | Chief Financial Officer, General Counsel, Treasurer and Secretary, President, Chief Executive Officer & Director |
| Dr. Jason S. Baum Ph.D. | Chief Scientific Officer |
| Mark O'Mahony | Chief Manufacturing Officer |
| Christine M. Granfield | Vice President and Head of Regulatory Affairs and Quality |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Oct 20, 2025 | 8-K | Current Report |
| Oct 16, 2025 | SCHEDULE 13D | Filing |
| Oct 9, 2025 | 8-K | Current Report |
| Oct 6, 2025 | 8-K | Current Report |
| Sep 11, 2025 | 8-K | Current Report |
| Aug 14, 2025 | SCHEDULE 13G/A | Filing |
| Aug 14, 2025 | 8-K | Current Report |
| Aug 14, 2025 | 10-Q | Quarterly Report |
| Jun 23, 2025 | 8-K | Current Report |
| May 13, 2025 | 8-K | Current Report |