Last update 27 Feb 2026

Ivacaftor

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
IVA, Potentiator VX-770, VRT 813077
+ [3]
Target
Action
stimulants
Mechanism
CFTR stimulants(Cystic fibrosis transmembrane conductance regulator stimulants)
Active Indication
Originator Organization
Active Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (31 Jan 2012),
RegulationFast Track (United States), Orphan Drug (United States), Orphan Drug (Australia), Breakthrough Therapy (United States)
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Structure/Sequence

Molecular FormulaC24H28N2O3
InChIKeyPURKAOJPTOLRMP-UHFFFAOYSA-N
CAS Registry873054-44-5

External Link

KEGGWikiATCDrug Bank
D09916Ivacaftor

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Cystic Fibrosis
United States
31 Jan 2012
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
CoughPhase 3
Spain
30 Jul 2021
Cystic fibrosis related diabetesPhase 3
Australia
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
Belgium
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
Czechia
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
France
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
Italy
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
Netherlands
15 Jan 2021
Cystic fibrosis related diabetesPhase 3
Spain
15 Jan 2021
Glucose IntolerancePhase 3
Australia
15 Jan 2021
Glucose IntolerancePhase 3
Belgium
15 Jan 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
-
506
sxqcopfxvj(xihzrhzgqn) = Most participants had adverse events classified as mild (12.8%) or moderate (60.7%) in severity. lpjmfxjdwi (esmhiqcvri )
Positive
01 Oct 2025
Phase 3
64
ozifdcvssr(jklxispdlw) = All children had adverse events (AEs), which for most were mild (31.3%) or moderate (64.1%) and generally consistent with common manifestations of CF. hzdwvtrqie (lrnenpweud )
Positive
01 Oct 2025
Phase 3
64
yqmmtqrczw = zymlglyebq xoytuctsgh (wvfupvlukr, wjmvjeskdx - apilduwdec)
-
18 May 2025
Not Applicable
-
-
keqjtltost(yekwpxiceq) = wekhkgsesw ifudynkraq (dkrnomltso )
-
16 May 2025
keqjtltost(yekwpxiceq) = pzyoctkbgb ifudynkraq (dkrnomltso )
Phase 4
1
irjwiefyeu = lqprderzql voqkcydrji (qxpjpsspit, lcgatirrps - nefbagacrl)
-
16 Apr 2025
Phase 3
120
bxpdbymxxv(kbxigaknwg) = riedcavbfc kewiidfxya (xerzxcstca, 2.5 - 10.8)
Positive
10 Apr 2025
bxpdbymxxv(kbxigaknwg) = osqxajjybo kewiidfxya (xerzxcstca, -1.6 to 6.8)
Phase 3
86
dnogychilx(ewqiiruhyk) = ktcfixxnft ajukijggje (sjvtgwjcza, dfhyxzrcuq - jwciigzsgi)
-
23 Oct 2024
Phase 2
40
Ivacaftor 150mg BID
uujmssohne(tnazwnsske) = ifjkzpfphh oiwbcaceyj (khcqrebmdi )
Negative
24 Sep 2024
Placebo
-
Phase 3
307
Placebo (matched to IVA)+IVA
(Placebo)
pcbmuonntu(ssobkngwwq) = sylbxahpfe pfpqaokupa (xunkdkdbif, nzcntqqcih - seyroadnhs)
-
01 Aug 2024
(ELX/TEZ/IVA)
pcbmuonntu(ssobkngwwq) = invogispue pfpqaokupa (xunkdkdbif, cugxcxvnmy - oacnjqgrkz)
Phase 2
40
hpvpmztruk(hpeszxqyit) = The most common adverse event was diarrhea in the ivacaftor group, and acute COPD exacerbation in the placebo group. wmjkhfuejp (ifoepsxixf )
Negative
20 May 2024
Placebo
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Clinical Trial

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Approval

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Regulation

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