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 |
Active Indication |
Inactive Indication- |
Originator Organization |
Inactive Organization- |
License Organization- |
Drug Highest PhaseApproved |
First Approval Date United States (07 Oct 2025), |
RegulationPriority Review (United States), Breakthrough Therapy (United States), Orphan Drug (United States), Orphan Drug (European Union), Priority Review (China), Orphan Drug (Japan) |
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 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| CREST Syndrome | Phase 3 | United States | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | China | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Japan | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Argentina | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Australia | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Austria | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Belgium | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Brazil | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Bulgaria | 09 Jun 2026 | |
| CREST Syndrome | Phase 3 | Canada | 09 Jun 2026 |
Phase 3 | 1,178 | Placebo (Placebo) | ziiwzvzjrl(ggywcevpns) = eqnwmmwwcp kfzmzogeju (lcabjsqnzr, bcpgastrnp - cihibnqtjp) View more | - | 09 Jan 2026 | ||
(Nerandomilast 9 mg) | ziiwzvzjrl(ggywcevpns) = eweyvimvjp kfzmzogeju (lcabjsqnzr, kmxxqkhrmh - hdaashovgz) View more | ||||||
Phase 1 | - | 15 | (Nerandomilast 18 mg Pediatric (Ped) Fasted State (Treatment T1)) | gacazcytqo(ieruhtwbme) = avnnaiughv kbyaxbzmrk (eejzjyseir, NA) View more | - | 08 Jan 2026 | |
(Nerandomilast 18 mg Adult Fasted State (Reference R)) | gacazcytqo(ieruhtwbme) = jwfbgijtlj kbyaxbzmrk (eejzjyseir, NA) View more | ||||||
Phase 1 | - | 14 | (Pirfenidone/Nintedanib alone (Reference)) | gytpfbnhdm(giurekajps) = zdqomuffpk fcdjbjgejb (jalgauaxmc, NA) View more | - | 02 Dec 2025 | |
(Pirfenidone/Nintedanib in combination with Nerandomilast (Test)) | gytpfbnhdm(giurekajps) = sursxuknes fcdjbjgejb (jalgauaxmc, NA) View more | ||||||
Phase 1 | - | 12 | (Nerandomilast 9 mg) | lcbpxjcurc(khhwdxzfls) = vnoszodvve itatzwgtzq (nwwiabeupo, 13.8) View more | - | 01 Dec 2025 | |
(Nerandomilast 18 mg) | lcbpxjcurc(khhwdxzfls) = remrlwbsqt itatzwgtzq (nwwiabeupo, 52.8) View more | ||||||
Phase 1 | - | 18 | (Nerandomilast fasted state (Reference (R))) | dtnjczvvsr(yiieuilkgp) = mlqyhcmqoz zfhgugozun (kpvoqtxntf, NA) View more | - | 01 Dec 2025 | |
(Nerandomilast fed state (Test (T))) | dtnjczvvsr(yiieuilkgp) = ymfvjklige zfhgugozun (kpvoqtxntf, NA) View more | ||||||
Phase 1 | - | 64 | (Test treatment (T)) | xsvojpwocg(ynpbiktejn) = vrctunaldr uxsbksonfj (sbxmcqgupi, NA) View more | - | 01 Dec 2025 | |
(Reference treatment (R)) | xsvojpwocg(ynpbiktejn) = ifnhbqlaqz uxsbksonfj (sbxmcqgupi, NA) View more | ||||||
Phase 1 | - | 15 | (Midazolam (R)) | srgzjnibcl(kccrgbmtht) = frwlgiqsgi qwtwlakmiu (ybcgrrntwi, NA) View more | - | 01 Dec 2025 | |
(BI 1015550 + Midazolam (T)) | srgzjnibcl(kccrgbmtht) = cuburnpiza qwtwlakmiu (ybcgrrntwi, NA) View more | ||||||
Phase 1 | - | 64 | (BI 1015550 Formulation C1 (Reference, R)) | vkdgqjjxcy(vjkzuvoony) = czxythvmuu rmdvpdopvo (uwujbkxwlu, na) View more | - | 01 Dec 2025 | |
(BI 1015550 Formulation C2 (Test, T)) | vkdgqjjxcy(vjkzuvoony) = azrncuioro rmdvpdopvo (uwujbkxwlu, na) View more | ||||||
Phase 1 | - | 16 | (itraconazole + BI 1015550 (T)) | debmhmazim(kifkdxiung) = ehlsmvroej gescvqlrms (vufoljugmw, NA) View more | - | 28 Nov 2025 | |
(BI 1015550 alone (R)) | debmhmazim(kifkdxiung) = vtivekizpf gescvqlrms (vufoljugmw, NA) View more | ||||||
Phase 1 | - | 24 | (BI 1015550 9 mg) | ogebzloqro(gclpzxewmp) = kvnfqmioun xjbswfkpwi (pbegwrglrn, 19.1) View more | - | 28 Nov 2025 | |
(BI 1015550 18 mg) | ogebzloqro(gclpzxewmp) = eqixwhcddc xjbswfkpwi (pbegwrglrn, 32.6) View more |





