Treats supraventricular tachyarrhythmias. Sold as Isoptin, Calan, Verapamil Hydrochloride, Calan Sr, Verelan and 2 more. Every FDA application for this active ingredient: 9 branded and 68 generic.
As of Nov 15, 2026, FDA lists 77 applications for Verapamil Hydrochloride (sold as Isoptin, Calan, Verapamil Hydrochloride and others), first approved Aug 12, 1981, with 5 new uses approved and 0 published complete response letters.
| Verapamil SR | Part D | $31.3M | +2% | 78,447 |
| Verapamil ER | Part D | $28.1M | -11% | 265,394 |
| Verapamil ER PM | Part D | $17.1M | -12% | 11,455 |
| Verapamil HCl | Part D | $2.9M | +3% | 57,860 |
| Verelan PM | Part D | $17K | -84% | 20 |
| Comparing Two Heart Medicines for Fast, Irregular Heartbeat (Atrial Fibrillation)Atrial Fibrillation (AF), Atrial Fibrillation With Rapid Ventricular Response · Muhammad Ali Javed | Phase 4 | Not yet recruiting | Jul 15, 2026 |
| Verapamil Effect in Cystic Fibrosis-related DysglycemiaCystic Fibrosis Related Diabetes, Cystic Fibrosis (CF) · Rhode Island Hospital | Phase 2 | Not yet recruiting | Jul 7, 2026 |
| Characterization of the Synergistic Antibacterial Effect of Verapamil on Bacterial Isolates From Cancer PatientsMulti Drug Resistant Organisms, Antibiotic Resistance · Assiut University | — | Not yet recruiting | Apr 1, 2026 |
| Treatment Effects of Bisoprolol and Verapamil in Symptomatic Patients With Non-obstructive Hypertrophic CardiomyopathyNon-obstructive Hypertrophic Cardiomyopathy · Morten Steen Kvistholm Jensen | Phase 4 | Recruiting | Oct 6, 2022 |
| Pharmacokinetics and Safety of Commonly Used Drugs in Lactating Women and Breastfed InfantsLactating Women on Select DOI, Breastfed Infants of Mothers on Select DOI · Duke University | — | Recruiting | Apr 27, 2018 |
| Aug 12, 1981 | IsoptinNDA 18485 · New molecular entity | Mt Adams | 9 | Discontinued |
| Mar 8, 1982 | IsoptinNDA 18593 · New dosage form | Mt Adams | 11 | Discontinued |
| Mar 30, 1984 | Verapamil HydrochlorideNDA 18925 · New formulation or manufacturer | Exela Pharma | 10 | Marketed |
| Mar 30, 1984 | CalanNDA 19038 · New formulation or manufacturer | Gd Searle LLC | 4 | Discontinued |
| Sep 10, 1984 | CalanNDA 18817 · New formulation or manufacturer | Pfizer | 27 | Discontinued |
| Nov 12, 1985 | Verapamil HydrochlorideANDA 70617 | Luitpold | 14 | Discontinued |
| Nov 12, 1985 | Verapamil HydrochlorideANDA 70225 | Luitpold | 12 | Discontinued |
| Dec 16, 1985 | Verapamil HydrochlorideANDA 70451 | Intl Medication | 7 | Discontinued |
| Aug 20, 1986 | Verapamil HydrochlorideANDA 70340 | Warner Chilcott | 0 | Discontinued |
| Aug 20, 1986 | Verapamil HydrochlorideANDA 70341 | Warner Chilcott | 0 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 70468 | Actavis Elizabeth | 30 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 70482 | Mutual Pharm | 15 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 70483 | Mutual Pharm | 16 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 70855 | Watson Labs | 12 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 70856 | Watson Labs | 11 | Discontinued |
| Sep 23, 1986 | Verapamil HydrochlorideANDA 71019 | Actavis Elizabeth | 28 | Discontinued |
| Oct 1, 1986 | Verapamil HydrochlorideANDA 70994 | Watson Labs | 22 | Marketed |
| Oct 1, 1986 | Verapamil HydrochlorideANDA 70995 | Watson Labs | 22 | Marketed |
| Oct 1, 1986 | Verapamil HydrochlorideANDA 71366 | Watson Labs | 16 | Discontinued |
| Oct 1, 1986 | Verapamil HydrochlorideANDA 71367 | Watson Labs | 16 | Discontinued |
| Dec 16, 1986 | Calan SrNDA 19152 · New dosage form | Pfizer | 37 | Discontinued |
| Feb 2, 1987 | Verapamil HydrochlorideANDA 70577 | Hospira | 8 | Discontinued |
| May 6, 1987 | Verapamil HydrochlorideANDA 70739 | Hospira | 4 | Discontinued |
| May 6, 1987 | Verapamil HydrochlorideANDA 70740 | Hospira | 3 | Discontinued |
| May 6, 1987 | Verapamil HydrochlorideANDA 70737 | Hospira | 13 | Marketed |
| May 6, 1987 | Verapamil HydrochlorideANDA 70738 | Hospira | 8 | Marketed |
| Jan 13, 1988 | Verapamil HydrochlorideANDA 71489 | Sun Pharm Industries | 14 | Discontinued |
| Apr 5, 1988 | Verapamil HydrochlorideANDA 71881 | Heritage | 8 | Marketed |
| May 25, 1988 | Verapamil HydrochlorideANDA 71423 | Chartwell Rx | 11 | Discontinued |
| May 25, 1988 | Verapamil HydrochlorideANDA 71424 | Chartwell Rx | 11 | Discontinued |
| Jan 26, 1989 | Verapamil HydrochlorideANDA 72124 | Pliva | 7 | Discontinued |
| Jan 26, 1989 | Verapamil HydrochlorideANDA 72125 | Pliva | 7 | Discontinued |
| Feb 15, 1989 | Verapamil HydrochlorideANDA 71483 | Rising | 14 | Discontinued |
| May 29, 1990 | VerelanNDA 19614 · New dosage form | Azurity | 34 | Marketed |
| Jul 31, 1992 | Verapamil HydrochlorideANDA 73168 | Chartwell Rx | 7 | Discontinued |
| Jul 31, 1992 | Verapamil HydrochlorideANDA 73568 | Ivax Sub Teva Pharms | 44 | Discontinued |
| Feb 26, 1993 | Verapamil HydrochlorideANDA 72233 | Marsam Pharms LLC | 1 | Discontinued |
| Jun 29, 1993 | Verapamil HydrochlorideANDA 72923 | Watson Labs | 7 | Discontinued |
| Jun 29, 1993 | Verapamil HydrochlorideANDA 72924 | Watson Labs | 11 | Marketed |
| Sep 27, 1993 | Verapamil HydrochlorideANDA 73485 | Marsam Pharms LLC | 1 | Discontinued |
| Jan 31, 1994 | Verapamil HydrochlorideANDA 74330 | Ivax Sub Teva Pharms | 23 | Discontinued |
| Jul 28, 1995 | Verapamil HydrochlorideANDA 72888 | Bedford | 0 | Discontinued |
| Feb 23, 1996 | Verapamil HydrochlorideANDA 72751 | Pliva | 2 | Discontinued |
| Feb 26, 1996 | Covera-HsNDA 20552 · New formulation or manufacturer | Pfizer | 7 | Discontinued |
| Mar 1, 1996 | Verapamil HydrochlorideANDA 72922 | Pliva | 1 | Discontinued |
| Mar 23, 1996 | Verapamil HydrochlorideANDA 74587 | Rising | 27 | Discontinued |
| Oct 20, 1998 | Verapamil HydrochlorideANDA 75136 | Hospira | 2 | Discontinued |
| Nov 25, 1998 | Verelan PmNDA 20943 · New dosage form | Azurity | 15 | Marketed |
| Apr 20, 1999 | Verapamil HydrochlorideANDA 75138 | Mylan | 9 | Marketed |
| May 25, 1999 | Verapamil HydrochlorideANDA 75072 | Strides Pharma Intl | 6 | Marketed |
| Aug 9, 2007 | Verapamil HydrochlorideANDA 78306 | Rising | 6 | Discontinued |
| Sep 17, 2009 | Verapamil HydrochlorideANDA 78906 | Glenmark Pharms Ltd | 6 | Marketed |
| Aug 3, 2011 | Verapamil HydrochlorideANDA 90700 | Glenmark Pharms Ltd | 5 | Marketed |
| Dec 30, 2011 | Verapamil HydrochlorideANDA 90529 | Sun Pharm Inds Inc | 2 | Discontinued |
| Apr 20, 2012 | Verapamil HydrochlorideANDA 200878 | Apotex Corp | 1 | Discontinued |
| May 5, 2017 | Verapamil HydrochlorideANDA 206173 | Cadila Pharms Ltd | 2 | Marketed |
| Jun 18, 2018 | Verapamil HydrochlorideANDA 211015 | Somerset Theraps LLC | 4 | Marketed |
| Jun 18, 2018 | Verapamil HydrochlorideANDA 211035 | Somerset | 2 | Marketed |
| Jul 13, 2018 | Verapamil HydrochlorideANDA 210994 | Amneal | 1 | Discontinued |
| Dec 28, 2018 | Verapamil HydrochlorideANDA 211370 | Micro Labs | 1 | Marketed |
| Mar 17, 2020 | Verapamil HydrochlorideANDA 213352 | Nephron | 0 | Marketed |
| Mar 25, 2020 | Verapamil HydrochlorideANDA 213232 | Caplin | 0 | Marketed |
| Jul 6, 2020 | Verapamil HydrochlorideANDA 212965 | Eugia Pharma | 0 | Marketed |
| Oct 15, 2020 | Verapamil HydrochlorideANDA 214215 | Zydus Pharms | 0 | Marketed |
| Oct 15, 2020 | Verapamil HydrochlorideANDA 214361 | Gland | 0 | Marketed |
| Mar 17, 2022 | Verapamil HydrochlorideANDA 215829 | Heritage | 0 | Marketed |
| Jun 15, 2022 | Verapamil HydrochlorideANDA 214653 | Mankind Pharma | 0 | Marketed |
| Apr 23, 2024 | Verapamil HydrochlorideANDA 216471 | Fresenius Kabi USA | 0 | Marketed |
| Nov 13, 2025 | Verapamil HydrochlorideANDA 218218 | Aspiro | 0 | Marketed |
| Nov 24, 2025 | Verapamil HydrochlorideANDA 219252 | Zydus Lifesciences | 0 | Marketed |
| Jul 22, 2026 | Verapamil HydrochlorideANDA 220076 | Knack | 0 | Marketed |
| — | Verapamil HydrochlorideANDA 70697 | Smith And Nephew | 0 | Discontinued |
| — | Verapamil HydrochlorideANDA 70348 | Abraxis Pharm | 0 | Discontinued |
| — | Verapamil HclANDA 70672 | Quad Pharms | 0 | Discontinued |
| — | Verapamil HydrochlorideANDA 70695 | Solopak | 0 | Discontinued |
| — | Verapamil HydrochlorideANDA 70696 | Smith And Nephew | 0 | Discontinued |
| — | Verapamil HydrochlorideANDA 72799 | Watson Labs | 0 | Discontinued |
Applications, approvals and products come from FDA's Drugs@FDA data files, refreshed weekly, grouped by active ingredient as FDA spells it. Complete response letters are FDA's published letters. Medicare spending is CMS's Part D and Part B dashboard, matched to this ingredient by generic name; shortages are FDA's shortage list, matched by application number; clinical trials are ClinicalTrials.gov studies naming the ingredient as an intervention, refreshed daily; safety programs are FDA's REMS list, matched by application number or, for shared programs, by ingredient. Drugs@FDA