Attached files

file filename
EX-31.2 - EX-31.2 - LEAP THERAPEUTICS, INC.a2234497zex-31_2.htm
EX-32.1 - EX-32.1 - LEAP THERAPEUTICS, INC.a2234497zex-32_1.htm
EX-31.1 - EX-31.1 - LEAP THERAPEUTICS, INC.a2234497zex-31_1.htm
EX-23.1 - EX-23.1 - LEAP THERAPEUTICS, INC.a2234497zex-23_1.htm
10-K - 10-K - LEAP THERAPEUTICS, INC.a2234497z10-k.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21.1

SUBSIDIARIES OF
LEAP THERAPEUTICS, INC.

Subsidiary
  Jurisdiction of Incorporation/Organization
GITR, Inc.   Delaware
HealthCare Pharmaceuticals Pty Ltd   Australia
Leap Therapeutics Ltd.   Israel



QuickLinks