All FDA drug approvals
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FDA drug approvals — brands starting with I
207 FDA applications with an approved original submission carry a brand starting with I, the earliest approved in 1940 and the most recent in 2026. FDA marks 88 of them discontinued, every product under the application. From the Drugs@FDA export of 2026-09-03.
| Brand | Ingredient | Approved | Sponsor | Application |
|---|---|---|---|---|
| IBRANCE | palbociclib | PFIZER | NDA207103 | |
| IBRANCE | palbociclib | PFIZER | NDA212436 | |
| IBSRELA | tenapanor hydrochloride | ARDELYX INC | NDA211801 | |
| IBTROZI | taletrectinib adipate | NUVATION | NDA219713 | |
| IBU | ibuprofen | BASF | NDA018197 | |
| IBU | ibuprofen | ABBOTT | NDA019784 | |
| IC-GREEN | indocyanine green | RENEW PHARMS | NDA011525 | |
| ICLUSIG | ponatinib hydrochloride | TAKEDA PHARMS USA | NDA203469 | |
| ICOTYDE | icotrokinra hydrochloride | JANSSEN BIOTECH | NDA220149 | |
| IDACIO | adalimumab-aacf | FRESENIUS KABI USA | BLA761255 | |
| IDAMYCIN | idarubicin hydrochloride | PFIZER | NDA050661 | |
| IDARUBICIN HYDROCHLORIDE | idarubicin hydrochloride | PFIZER | NDA050734 | |
| IDHIFA | enasidenib mesylate | BRISTOL MYERS SQUIBB | NDA209606 | |
| IDKIT:HP | citric acid, urea c-13 | MERIDIAN BIOSCIENCE | NDA021314 | |
| IDOSE TR | travoprost | GLAUKOS | NDA218010 | |
| IDVYNSO | doravirine, islatravir | MSD | NDA216964 | |
| IFEX/MESNEX KIT | ifosfamide, mesna | BAXTER HLTHCARE | NDA019763 | |
| IGALMI | dexmedetomidine hydrochloride | BIOXCEL | NDA215390 | |
| IHEEZO | chloroprocaine hydrochloride | HARROW EYE | NDA216227 | |
| ILARIS | canakinumab | NOVARTIS PHARMS | BLA125319 | |
| ILEVRO | nepafenac | HARROW EYE | NDA203491 | |
| ILLUCCIX | gallium ga-68 gozetotide | TELIX | NDA214032 | |
| ILOSONE | erythromycin estolate | LILLY | NDA050010 | |
| ILOTYCIN | erythromycin | DISTA | NDA050368 | |
| ILUMYA | tildrakizumab-asmn | SUN PHARMA GLOBAL | BLA761067 | |
| ILUVIEN | fluocinolone acetonide | ALIMERA SCIENCES INC | NDA201923 | |
| IMAAVY | nipocalimab-aahu | JANSSEN BIOTECH | BLA761430 | |
| IMAGENT | perflubron | ALLIANCE PHARM | NDA020091 | |
| IMAGENT | dimyristoyl lecithin, perflexane | VESSELON SPV LLC | NDA021191 | |
| IMBRUVICA | ibrutinib | PHARMACYCLICS LLC | NDA205552 | |
| IMBRUVICA | ibrutinib | PHARMACYCLICS LLC | NDA210563 | |
| IMBRUVICA | ibrutinib | PHARMACYCLICS LLC | NDA217003 | |
| IMCIVREE | setmelanotide acetate | RHYTHM | NDA213793 | |
| IMDELLTRA | tarlatamab-dlle | AMGEN INC | BLA761344 | |
| IMDUR | isosorbide mononitrate | SCHERING PLOUGH | NDA020225 | |
| IMFINZI | durvalumab | ASTRAZENECA UK LTD | BLA761069 | |
| IMITREX | sumatriptan succinate | GLAXOSMITHKLINE | NDA020132 | |
| IMITREX | sumatriptan | GLAXOSMITHKLINE | NDA020626 | |
| IMITREX STATDOSE | sumatriptan succinate | GLAXOSMITHKLINE | NDA020080 | |
| IMJUDO | tremelimumab-actl | ASTRAZENECA AB | BLA761270 | |
| IMJUDO | tremelimumab-actl | ASTRAZENECA AB | BLA761289 | |
| IMKELDI | imatinib mesylate | SHORLA ONCOLOGY | NDA219097 | |
| IMMGOLIS | golimumab-sldi | ACCORD BIOPHARMA INC. | BLA761452 | |
| IMMPHENTIV | phenylephrine hydrochloride | HIKMA | NDA203826 | |
| IMODIUM | loperamide hydrochloride | J AND J CONSUMER INC | NDA017690 | |
| IMODIUM | loperamide hydrochloride | J AND J CONSUMER INC | NDA017694 | |
| IMODIUM | loperamide hydrochloride | JANSSEN PHARMS | NDA019037 | |
| IMODIUM A-D | loperamide hydrochloride | KENVUE BRANDS | NDA019487 | |
| IMODIUM A-D | loperamide hydrochloride | KENVUE BRANDS | NDA019860 | |
| IMODIUM A-D EZ CHEWS | loperamide hydrochloride | J AND J CONSUMER INC | NDA020448 | |
| IMODIUM MULTI-SYMPTOM RELIEF | loperamide hydrochloride, simethicone | J AND J CONSUMER INC | NDA020606 | |
| IMODIUM MULTI-SYMPTOM RELIEF | loperamide hydrochloride, simethicone | KENVUE BRANDS | NDA021140 | |
| IMPAVIDO | miltefosine | KNIGHT THERAPS | NDA204684 | |
| IMPEKLO | clobetasol propionate | PHARMOBEDIENT | NDA213691 | |
| IMPLANON | etonogestrel | ORGANON | NDA021529 | |
| IMPOYZ | clobetasol propionate | PRIMUS PHARMS | NDA209483 | |
| IMULDOSA | ustekinumab-srlf | ACCORD BIOPHARMA INC. | BLA761364 | |
| IMURAN | azathioprine | LEGACY | NDA016324 | |
| IMURAN | azathioprine sodium | CASPER PHARMA LLC | NDA017391 | |
| IMVEXXY | estradiol | MAYNE PHARMA | NDA208564 | |
| INAPSINE | droperidol | RISING | NDA016796 | |
| INBRIJA | levodopa | MERZ | NDA209184 | |
| INCIVEK | telaprevir | VERTEX PHARMS | NDA201917 | |
| INCRELEX | mecasermin recombinant | IPSEN INC | BLA021839 | |
| INCRUSE ELLIPTA | umeclidinium bromide | GLAXO GRP ENGLAND | NDA205382 | |
| INDERAL | propranolol hydrochloride | WYETH PHARMS | NDA016418 | |
| INDERAL | propranolol hydrochloride | WYETH AYERST | NDA019536 | |
| INDERAL LA | propranolol hydrochloride | ANI PHARMS | NDA018553 | |
| INDERIDE LA 160/50 | hydrochlorothiazide, propranolol hydrochloride | WYETH AYERST | NDA019059 | |
| INDERIDE-40/25 | hydrochlorothiazide, propranolol hydrochloride | WYETH PHARMS INC | NDA018031 | |
| INDICLOR | indium in-111 chloride | GE HEALTHCARE | NDA019862 | |
| INDIUM IN 111 CHLORIDE | indium in-111 chloride | CURIUM | NDA019841 | |
| INDIUM IN 111 OXYQUINOLINE | indium in-111 oxyquinoline | GE HEALTHCARE | NDA019044 | |
| INDOCIN | indomethacin | ZYLA LIFE SCIENCES | NDA016059 | |
| INDOCIN | indomethacin | COSETTE | NDA017814 | |
| INDOCIN | indomethacin | COSETTE | NDA018332 | |
| INDOCIN | indomethacin sodium | RECORDATI RARE | NDA018878 | |
| INDOCIN SR | indomethacin | ZYLA | NDA018185 | |
| INDOMETHACIN | indomethacin | IVAX SUB TEVA PHARMS | NDA018730 | |
| INDOMETHACIN | indomethacin | CHARTWELL MOLECULES | NDA018829 | |
| INDOMETHACIN | indomethacin | HERITAGE | NDA018851 | |
| INDOMETHACIN | indomethacin | RISING | NDA018858 | |
| INDOMETHACIN | indomethacin | FRESENIUS KABI USA | NDA022536 | |
| INFANT'S ADVIL | ibuprofen | HALEON US HOLDINGS | NDA020812 | |
| INFASURF PRESERVATIVE FREE | calfactant | ONY | BLA020521 | |
| INFED | iron dextran | ALLERGAN | NDA017441 | |
| INFLECTRA | infliximab-dyyb | CELLTRION INC | BLA125544 | |
| INFUGEM | gemcitabine hydrochloride | SUN PHARM | NDA208313 | |
| INFUVITE ADULT | alpha-tocopherol acetate, ascorbic acid, biotin, cholecalciferol, cyanocobalamin, dexpanthenol, folic acid, niacinamide, pyridoxine hydrochloride, riboflavin 5'-phosphate sodium, thiamine hydrochloride, vitamin a palmitate, vitamin k | SANDOZ CANADA INC | NDA021163 | |
| INFUVITE PEDIATRIC (PHARMACY BULK PACKAGE) | ascorbic acid, biotin, cholecalciferol, cyanocobalamin, dexpanthenol, folic acid, niacinamide, pyridoxine, riboflavin, thiamine, tocopherol acetate, vitamin a, vitamin k | SANDOZ CANADA INC | NDA021265 | |
| INGREZZA | valbenazine tosylate | NEUROCRINE | NDA209241 | |
| INGREZZA SPRINKLE | valbenazine tosylate | NEUROCRINE | NDA218390 | |
| INJECTAFER | ferric carboxymaltose | AM REGENT | NDA203565 | |
| INLEXZO | gemcitabine hydrochloride | JANSSEN BIOTECH | NDA219683 | |
| INLURIYO | imlunestrant tosylate | ELI LILLY AND CO | NDA218881 | |
| INLYTA | axitinib | PF PRISM CV | NDA202324 | |
| INMAZEB | atoltivimab, odesivimab, maftivimab | REGENERON PHARMACEUTICALS | BLA761169 | |
| INNOHEP | tinzaparin sodium | LEO PHARMA AS | NDA020484 | |
| INNOPRAN XL | propranolol hydrochloride | ANI PHARMS | NDA021438 | |
| INOCOR | inamrinone lactate | SANOFI AVENTIS US | NDA018700 | |
| INOMAX | nitric oxide | MALLINCKRODT IRELAND | NDA020845 | |
| INPEFA | sotagliflozin | LEXICON PHARMS INC | NDA216203 | |
| INPERSOL-ZM W/ DEXTROSE 4.25% IN PLASTIC CONTAINER | calcium chloride, dextrose, sodium chloride, sodium lactate | FRESENIUS MEDCL | NDA019395 | |
| INQOVI | cedazuridine, decitabine | TAIHO ONCOLOGY | NDA212576 | |
| INREBIC | fedratinib hydrochloride | BRISTOL-MYERS | NDA212327 | |
| INSPRA | eplerenone | UPJOHN | NDA021437 | |
| INTAL | cromolyn sodium | KING PHARMS LLC | NDA018596 | |
| INTAL | cromolyn sodium | KING PHARMS LLC | NDA018887 | |
| INTEGRILIN | eptifibatide | MSD SUB MERCK | NDA020718 | |
| INTELENCE | etravirine | JANSSEN R AND D | NDA022187 | |
| INTERMEZZO | zolpidem tartrate | PURDUE PHARMA | NDA022328 | |
| INTRALIPID 10% | soybean oil | FRESENIUS | NDA017643 | |
| INTRALIPID 20% | soybean oil | FRESENIUS | NDA018449 | |
| INTRALIPID 20% | soybean oil | FRESENIUS | NDA020248 | |
| INTRALIPID 30% | soybean oil | FRESENIUS | NDA019942 | |
| INTRAROSA | prasterone | MILLICENT | NDA208470 | |
| INTRON A | interferon alfa-2b | SCHERING | BLA103132 | |
| INTROPIN | dopamine hydrochloride | HOSPIRA | NDA017395 | |
| INTUNIV | guanfacine hydrochloride | TAKEDA PHARMS USA | NDA022037 | |
| INULIN AND SODIUM CHLORIDE | inulin | ISO TEX | NDA002282 | |
| INVANZ | ertapenem sodium | MSD SUB MERCK | NDA021337 | |
| INVEGA | paliperidone | JANSSEN PHARMS | NDA021999 | |
| INVEGA | paliperidone | JANSSEN LP | NDA022043 | |
| INVEGA HAFYERA | paliperidone palmitate | JANSSEN PHARMS | NDA207946 | |
| INVEGA SUSTENNA | paliperidone palmitate | JANSSEN PHARMS | NDA022264 | |
| INVELTYS | loteprednol etabonate | ALCON LABS INC | NDA210565 | |
| INVERSINE | mecamylamine hydrochloride | TARGACEPT | NDA010251 | |
| INVIRASE | saquinavir mesylate | HOFFMANN LA ROCHE | NDA020628 | |
| INVIRASE | saquinavir mesylate | HOFFMANN-LA ROCHE | NDA021785 | |
| INVOKAMET | canagliflozin, metformin hydrochloride | JANSSEN PHARMS | NDA204353 | |
| INVOKAMET XR | canagliflozin, metformin hydrochloride | JANSSEN PHARMS | NDA205879 | |
| INVOKANA | canagliflozin | JANSSEN PHARMS | NDA204042 | |
| INZIRQO | hydrochlorothiazide | NOVITIUM PHARMA | NDA219141 | |
| IOBENGUANE SULFATE I 131 | iobenguane sulfate i-131 | PHARMALUCENCE | NDA020084 | |
| IODOTOPE | sodium iodide i-131 | BRACCO | NDA010929 | |
| IOMERVU | iomeprol | BRACCO | NDA216016 | |
| IOMERVU | iomeprol | BRACCO | NDA216017 | |
| IONAMIN | phentermine resin complex | UCB INC | NDA011613 | |
| IONOSOL B AND DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, potassium phosphate, dibasic, sodium chloride, sodium lactate, sodium phosphate, monobasic anhydrous | HOSPIRA | NDA019515 | |
| IONOSOL MB AND DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, potassium phosphate, monobasic, sodium lactate, sodium phosphate, monobasic anhydrous | OTSUKA ICU MEDCL | NDA019513 | |
| IONOSOL T AND DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, potassium chloride, potassium lactate, sodium chloride, sodium phosphate, monobasic anhydrous | HOSPIRA | NDA019514 | |
| IONSYS | fentanyl hydrochloride | THE MEDICINES CO | NDA021338 | |
| IONTOCAINE | epinephrine, lidocaine hydrochloride | IOMED | NDA020530 | |
| IOPIDINE | apraclonidine hydrochloride | HARROW EYE | NDA019779 | |
| IOPIDINE | apraclonidine hydrochloride | HARROW EYE | NDA020258 | |
| IOSAT | potassium iodide | ANBEX | NDA018664 | |
| IPLEX | mecasermin rinfabate recombinant | INSMED | BLA021884 | |
| IPRIVASK | desirudin recombinant | BAUSCH | BLA021271 | |
| IQIRVO | elafibranor | IPSEN | NDA218860 | |
| IQUIX | levofloxacin | SANTEN | NDA021571 | |
| IRESSA | gefitinib | ASTRAZENECA | NDA021399 | |
| IRESSA | gefitinib | ASTRAZENECA | NDA206995 | |
| IRON DEXTRAN | iron dextran | SANOFI AVENTIS US | NDA010787 | |
| IRRIGATING SOLUTION G IN PLASTIC CONTAINER | citric acid, magnesium oxide, sodium carbonate | BAXTER HLTHCARE | NDA018519 | |
| ISENTRESS | raltegravir potassium | MSD SUB MERCK | NDA203045 | |
| ISENTRESS | raltegravir potassium | MSD SUB MERCK | NDA205786 | |
| ISENTRESS HD | raltegravir potassium | MSD SUB MERCK | NDA022145 | |
| ISMELIN | guanethidine monosulfate | NOVARTIS | NDA012329 | |
| ISMO | isosorbide mononitrate | PROMIUS PHARMA | NDA019091 | |
| ISMOTIC | isosorbide | ALCON | NDA017063 | |
| ISOCLOR | chlorpheniramine maleate, pseudoephedrine hydrochloride | FISONS | NDA018747 | |
| ISOLYTE E IN DEXTROSE 5% IN PLASTIC CONTAINER | calcium chloride, dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium citrate | B BRAUN | NDA019867 | |
| ISOLYTE E IN PLASTIC CONTAINER | calcium chloride, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium citrate | B BRAUN | NDA018899 | |
| ISOLYTE E IN PLASTIC CONTAINER | calcium chloride, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium citrate | B BRAUN | NDA019718 | |
| ISOLYTE E W/ DEXTROSE 5% IN PLASTIC CONTAINER | calcium chloride, dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium citrate | B BRAUN | NDA018269 | |
| ISOLYTE H IN DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride | B BRAUN | NDA019844 | |
| ISOLYTE H W/ DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride | B BRAUN | NDA018273 | |
| ISOLYTE M IN DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, potassium chloride, potassium phosphate, dibasic, sodium acetate, sodium chloride | B BRAUN | NDA019870 | |
| ISOLYTE M W/ DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, potassium chloride, potassium phosphate, dibasic, sodium acetate, sodium chloride | B BRAUN | NDA018270 | |
| ISOLYTE P IN DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, potassium phosphate, dibasic, sodium acetate | B BRAUN | NDA019873 | |
| ISOLYTE P W/ DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, potassium phosphate, dibasic, sodium acetate | B BRAUN | NDA019025 | |
| ISOLYTE R IN DEXTROSE 5% IN PLASTIC CONTAINER | calcium chloride, dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride | B BRAUN | NDA019864 | |
| ISOLYTE R W/ DEXTROSE 5% IN PLASTIC CONTAINER | calcium chloride, dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride | B BRAUN | NDA018271 | |
| ISOLYTE S IN DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium gluconate | B BRAUN | NDA019843 | |
| ISOLYTE S IN PLASTIC CONTAINER | magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium gluconate | B BRAUN | NDA018252 | |
| ISOLYTE S IN PLASTIC CONTAINER | magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium gluconate | B BRAUN | NDA019711 | |
| ISOLYTE S PH 7.4 IN PLASTIC CONTAINER | magnesium chloride, potassium chloride, potassium phosphate, monobasic, sodium acetate, sodium chloride, sodium gluconate, sodium phosphate, dibasic, heptahydrate | B BRAUN | NDA019006 | |
| ISOLYTE S PH 7.4 IN PLASTIC CONTAINER | magnesium chloride, potassium chloride, potassium phosphate, monobasic, sodium acetate, sodium chloride, sodium gluconate, sodium phosphate, dibasic, heptahydrate | B BRAUN | NDA019696 | |
| ISOLYTE S W/ DEXTROSE 5% IN PLASTIC CONTAINER | dextrose, magnesium chloride, potassium chloride, sodium acetate, sodium chloride, sodium gluconate | B BRAUN | NDA018274 | |
| ISONIAZID | isoniazid | EPIC PHARMA LLC | NDA008678 | |
| ISOPAQUE 280 | calcium, meglumine, metrizoic acid | GE HEALTHCARE | NDA017506 | |
| ISOPAQUE 440 | calcium metrizoate, meglumine metrizoate, metrizoate magnesium, metrizoate sodium | GE HEALTHCARE | NDA016847 | |
| ISOPROTERENOL HYDROCHLORIDE | isoproterenol hydrochloride, isoproterenol sulfate | 3M | NDA010375 | |
| ISOPTIN | verapamil hydrochloride | MT ADAMS | NDA018485 | |
| ISOPTIN | verapamil hydrochloride | MT ADAMS | NDA018593 | |
| ISOPTO ATROPINE | atropine sulfate | ALCON LABS INC | NDA208151 | |
| ISOPTO CARPINE | pilocarpine hydrochloride | SANDOZ | NDA200890 | |
| ISORDIL | isosorbide dinitrate | BAUSCH | NDA012093 | |
| ISORDIL | isosorbide dinitrate | BIOVAIL | NDA012940 | |
| ISOVUE-250 | iopamidol | BRACCO | NDA018735 | |
| ISOVUE-370 | iopamidol | BRACCO | NDA020327 | |
| ISTALOL | timolol maleate | BAUSCH AND LOMB | NDA021516 | |
| ISTODAX | romidepsin | BRISTOL-MYERS | NDA022393 | |
| ISTURISA | osilodrostat phosphate | RECORDATI RARE | NDA212801 | |
| ISUPREL | isoproterenol hydrochloride | SANOFI AVENTIS US | NDA006328 | |
| ISUPREL | isoproterenol hydrochloride | BAUSCH | NDA010515 | |
| ITOVEBI | inavolisib | GENENTECH INC | NDA219249 | |
| IV PERSANTINE | dipyridamole | BOEHRINGER INGELHEIM | NDA019817 | |
| IVADANTIN | nitrofurantoin sodium | PROCTER AND GAMBLE | NDA012402 | |
| IVRA | melphalan hydrochloride | APOTEX | NDA217110 | |
| IVY BLOCK | bentoquatam | STAND HOMEOPATH | NDA020532 | |
| IWILFIN | eflornithine hydrochloride | USWM | NDA215500 | |
| IXEMPRA KIT | ixabepilone | R-PHARM US LLC | NDA022065 | |
| IXIFI | infliximab-qbtx | PFIZER INC | BLA761072 | |
| IYUZEH | latanoprost | THEA PHARMA | NDA216472 | |
| IZBA | travoprost | NOVARTIS | NDA204822 | |
| IZERVAY | avacincaptad pegol sodium | ASTELLAS | NDA217225 |