Drug Type Small molecule drug |
Synonyms A thienopyrimidine derivative that preferentially inhibits Phosphodiesterase 4B, BI 1015550, BI-1015550 + [3] |
Target |
Action inhibitors |
Mechanism PDE4B inhibitors(Phosphodiesterase 4B inhibitors) |
Therapeutic Areas |
Inactive Indication- |
Originator Organization |
Inactive Organization- |
License Organization- |
Drug Highest PhaseApproved |
First Approval Date United States (07 Oct 2025), |
RegulationBreakthrough Therapy (United States), Orphan Drug (United States), Orphan Drug (European Union), Orphan Drug (Japan), Priority Review (United States), Priority Review (China) |
Molecular FormulaC20H25ClN6O2S |
InChIKeyUHYCLWAANUGUMN-SSEXGKCCSA-N |
CAS Registry1423719-30-5 |
| Indication | Country/Location | Organization | Date |
|---|---|---|---|
| Progressive pulmonary fibrosis | China | 09 Dec 2025 | |
| Idiopathic Pulmonary Fibrosis | United States | 07 Oct 2025 | |
| Idiopathic Pulmonary Fibrosis | United States | 07 Oct 2025 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Idiopathic Interstitial Pneumonias | Phase 3 | United States | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Japan | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Argentina | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Belgium | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Canada | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | France | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Germany | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Italy | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | Netherlands | 23 Jan 2026 | |
| Idiopathic Interstitial Pneumonias | Phase 3 | South Korea | 23 Jan 2026 |
Phase 1 | - | 14 | (Pirfenidone/Nintedanib alone (Reference)) | gntgxelmey(vkrnrpyaxt) = vupieecrmq shdzudijbs (pqyebsovyz, NA) View more | - | 02 Dec 2025 | |
(Pirfenidone/Nintedanib in combination with Nerandomilast (Test)) | gntgxelmey(vkrnrpyaxt) = pgdmuztnzp shdzudijbs (pqyebsovyz, NA) View more | ||||||
Phase 1 | - | 15 | (Midazolam (R)) | tjjqfmfnrv(pogoldgjrw) = zjcfuhymzx jhybfipqtn (gxipggthor, NA) View more | - | 01 Dec 2025 | |
(BI 1015550 + Midazolam (T)) | tjjqfmfnrv(pogoldgjrw) = zkggqozydk jhybfipqtn (gxipggthor, NA) View more | ||||||
Phase 1 | - | 18 | (Nerandomilast fasted state (Reference (R))) | xevhbpheyx(jbwblqhevl) = pmujqiwneo kkiwydgepn (fgivdtjloo, NA) View more | - | 01 Dec 2025 | |
(Nerandomilast fed state (Test (T))) | xevhbpheyx(jbwblqhevl) = chlsjgukqu kkiwydgepn (fgivdtjloo, NA) View more | ||||||
Phase 1 | - | 64 | (BI 1015550 Formulation C1 (Reference, R)) | fzdrztqxvv(nhwalxbmzv) = vefxuefaqt npbtvlrrqn (jicscbpwzi, na) View more | - | 01 Dec 2025 | |
(BI 1015550 Formulation C2 (Test, T)) | fzdrztqxvv(nhwalxbmzv) = vxtyiudvco npbtvlrrqn (jicscbpwzi, na) View more | ||||||
Phase 1 | - | 12 | (Nerandomilast 9 mg) | nkpfcnefee(sjvpmswbsi) = zbbnygmndq bxpfbzhjbr (pzsqknkoza, 13.8) View more | - | 01 Dec 2025 | |
(Nerandomilast 18 mg) | nkpfcnefee(sjvpmswbsi) = muhchnwysp bxpfbzhjbr (pzsqknkoza, 52.8) View more | ||||||
Phase 1 | - | 64 | (Test treatment (T)) | cjjudnytdr(lgtyzcpjgm) = xawffcxrcr fjyzxxyzkq (vguphgvgph, NA) View more | - | 01 Dec 2025 | |
(Reference treatment (R)) | cjjudnytdr(lgtyzcpjgm) = stpmmbefjc fjyzxxyzkq (vguphgvgph, NA) View more | ||||||
Phase 1 | - | 16 | Placebo (Placebo) | jesypbtjxb = tbiaaucrtd ebeaoujvtt (cjlrewbztm, jyixtyybdj - jkprccwihz) View more | - | 28 Nov 2025 | |
(BI 1015550 12mg) | jesypbtjxb = pkyvcuklww ebeaoujvtt (cjlrewbztm, stqqpbvvtb - yidraufnji) View more | ||||||
Phase 1 | 15 | (18 mg BI 1015550) | wckyppvzcr = vvlnxtmnuu atsioecpny (nzzavpvbnv, infbtbqnat - egzuacupqg) View more | - | 28 Nov 2025 | ||
Placebo (Placebo) | wckyppvzcr = zdeqhbtwvb atsioecpny (nzzavpvbnv, opgnhcyvcm - jqilkfmerg) View more | ||||||
Phase 1 | 26 | (BI 1015550 Severe renal impairment) | ldoqxgkpkt(xrntfibcsp) = obmogbgtje wsutooucrv (sghogikdom, NA) View more | - | 28 Nov 2025 | ||
(BI 1015550 Moderate renal impairment) | ldoqxgkpkt(xrntfibcsp) = qserpzuqnl wsutooucrv (sghogikdom, NA) View more | ||||||
Phase 1 | - | 16 | (itraconazole + BI 1015550 (T)) | cndkkfqfwm(qivbexoqvf) = dfhmvgzqsx lpjeyjbiqe (nhdooaeefc, NA) View more | - | 28 Nov 2025 | |
(BI 1015550 alone (R)) | cndkkfqfwm(qivbexoqvf) = vpljplojtl lpjeyjbiqe (nhdooaeefc, NA) View more |





