Drugs / Tovinontrine
last change Aug 2026 re-read 3 minutes ago

Tovinontrine

also known as IMR-687 · CRD-750 · 68722 · AF-68722 · CK-1598 · TOVINONTRINA

Small molecule targets PDE9A via inhibition

Developed for
sickle cell disease · heart failure · beta thalassemia · diastolic heart failure
Investigated by
Cardurion Pharmaceuticals, Inc. · Imara, Inc. · Quintiles, Inc.

Trials 8

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT02998450 Oct 2016 → Jul 2017 sickle cell-beta zero-thalassemia, sickle cell-hemoglobin c disease syndrome Cardurion Pharmaceuticals, Inc. Completed No outcome recorded
Phase 27 trials
Phase 2 NCT06215586 Feb 2024 → Sep 2025 heart failure Cardurion Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT06215911 Feb 2024 → Oct 2025 heart failure Cardurion Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT05312021 Apr 2022 → Sep 2023 diastolic heart failure Cardurion Pharmaceuticals, Inc. Withdrawn No outcome recorded
Phase 2 NCT04411082 Oct 2020 → Mar 2022 beta thalassemia Cardurion Pharmaceuticals, Inc. Terminated No outcome recorded
Phase 2 NCT04474314 Aug 2020 → Mar 2022 sickle cell disease Cardurion Pharmaceuticals, Inc. Terminated No outcome recorded
Phase 2 NCT04053803 May 2019 → Mar 2025 overdue sickle cell disease Imara, Inc. Active not recruiting No outcome recorded
Phase 2 NCT03401112 Jan 2018 → Aug 2020 sickle cell disease Cardurion Pharmaceuticals, Inc. Completed No outcome recorded

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 9 sources stand behind the page.

FieldValueCited text
Known as Tovinontrine ClinicalTrials.gov intervention name — accepted as the source's own label NCT06215911 ↗
1

NCT06215586 ↗

Known as 68722 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297290 ↗
Known as AF-68722 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297290 ↗
Known as CK-1598 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297290 ↗
Known as CRD-750 “Tovinontrine (CRD-750)” NCT06215911 ↗
1

“Tovinontrine (CRD-750” NCT06215586 ↗

Known as IMR-687 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04411082 ↗
5

NCT05312021 ↗

NCT04474314 ↗

NCT02998450 ↗

NCT03401112 ↗

NCT04053803 ↗

Known as TOVINONTRINA ChEMBL registry synonym — accepted as the source's own label CHEMBL4297290 ↗
Action Inhibit “IMR-687 (phosphodiesterase (PDE) 9 inhibitor)” NCT04411082 ↗
1

“Phosphodiesterase 9A inhibitor” CHEMBL4297290 ↗

Modality Small molecule — CHEMBL4297290 ↗
Route Oral “administered orally following an overnight fast” NCT02998450 ↗
Target PDE9A “Phosphodiesterase 9A inhibitor” CHEMBL4297290 ↗