S. 637 · 115th Congress Creating Transparency to Have Drug Rebates Unlocked (C-THRU) Act of 2017 StageIn committee SponsorRon Wyden Introduced2017-03-15 Latest action2017-03-15 · Introduced in Senate Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Thomas Carper Former member Senate DE Democrat Jon Tester Former member Senate MT Democrat Sherrod Brown Former member Senate OH Democrat Heidi Heitkamp Former member Senate ND Democrat