Drugs / tezacaftor

Regulatory milestones approvals, filings & regulatory actions · 7 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed cystic fibrosis 5 milestones
Filed US (FDA) — cystic fibrosis 2024-07-02

“today announced that the U.S. Food and Drug Administration (FDA) has accepted its New Drug Application (NDA) for investigational once-daily vanzacaftor/tezacaftor/deutivacaftor...” vrtx.com ↗

Filed EU (EMA) — cystic fibrosis 2019-10-31

“today announced that the European Medicines Agency (EMA) has validated the Marketing Authorization Application (MAA) for the VX-445 (elexacaftor), tezacaftor and ivacaftor...” vrtx.com ↗

Filed US (FDA) — cystic fibrosis 2019-07-22

“today announced the submission of a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for the VX-445 (elexacaftor), tezacaftor and ivacaftor triple...” vrtx.com ↗

“today announced the U.S. Food and Drug Administration (FDA) accepted its New Drug Application (NDA) for the VX-445 (elexacaftor), tezacaftor and ivacaftor triple combination regimen.” vrtx.com ↗

“In late 2018, Vertex submitted an sNDA to the U.S. Food and Drug Administration (FDA) for tezacaftor/ivacaftor” vrtx.com ↗

“sNDAs were submitted to the FDA for ivacaftor in infants ages 6 to <12 months and for tezacaftor/ivacaftor” vrtx.com ↗

Filed US (FDA) — cystic fibrosis 2019-04-30

“Supplemental New Drug Application (sNDA) submitted in the U.S. for tezacaftor/ivacaftor in children ages 6 to 11 years old.” vrtx.com ↗

Filed EU (EMA) — cystic fibrosis 2018-02-12

“The European Medicines Agency (EMA) has validated the Marketing Authorization Application (MAA) for the tezacaftor/ivacaftor combination.” vrtx.com ↗

Approved Indication not stated 2 milestones
Approved EU (EMA) Symkevi — 2018-10-31 europa.eu ↗
Approved US (FDA) SYMDEKO (COPACKAGED) — 2018-02-12 fda.gov ↗

Trials 43

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT07437105 Feb 2026 → Jun 2027 expected cystic fibrosis Vertex Pharmaceuticals Incorporated Recruiting No outcome recorded
Phase 1 NCT06299709 Mar → May 2024 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 1 NCT06154447 Dec 2023 → Jul 2026 overdue cystic fibrosis Vertex Pharmaceuticals Incorporated Active not recruiting No outcome recorded
Phase 1 NCT02015507 Jan → Feb 2014 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 25 trials · 2 missed
Phase 2 NCT03506061 Sep 2019 → Feb 2024 cystic fibrosis Emory University Completed Missed primary
Phase 2 NCT02730208 Sep 2016 → Jul 2018 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Missed primary
Phase 2 NCT02508207 Feb 2016 → Jun 2017 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 2 NCT02070744 Mar 2014 → May 2016 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 2 NCT01531673 Feb 2012 → Mar 2014 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Mixed
Phase 325 trials · 7 met primary · 1 missed
Phase 3 NCT06460506 Nov 2024 → Sep 2027 expected cystic fibrosis Vertex Pharmaceuticals Incorporated Active not recruiting No outcome recorded
Phase 3 NCT05331183 Nov 2022 → Apr 2027 expected cystic fibrosis Vertex Pharmaceuticals Incorporated Active not recruiting No outcome recorded
Phase 3 NCT05444257 Nov 2022 → Oct 2026 expected cystic fibrosis Vertex Pharmaceuticals Incorporated Active not recruiting No outcome recorded
Phase 3 NCT05422222 Jun 2022 → Jun 2030 expected cystic fibrosis Vertex Pharmaceuticals Incorporated Active not recruiting No outcome recorded
Phase 3 NCT05274269 May 2022 → Jul 2023 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Met primary
Phase 3 NCT05153317 Jan 2022 → Jan 2026 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 3 NCT05111145 Jan → Dec 2022 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 3 NCT04969224 Oct 2021 → Jul 2022 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 3 NCT05033080 Sep 2021 → May 2023 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Met primary
Phase 3 NCT04545515 Jan 2021 → Mar 2023 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 45 trials · 1 met primary
Phase 4 NCT07809867 Sep 2026 → Apr 2028 expected cystic fibrosis Gaslini Institute Not yet recruiting No outcome recorded
Phase 4 NCT07148739 Jun 2025 → Dec 2030 expected cystic fibrosis Arkansas Children's Hospital Research Institute Recruiting No outcome recorded
Phase 4 NCT05743946 Apr 2023 → Dec 2025 bronchiectasis Emory University Completed No outcome recorded
Phase 4 NCT04840862 May 2022 → May 2024 — University of Southern California Completed No outcome recorded
Phase 4 NCT04602468 Sep 2020 → Jul 2029 expected cystic fibrosis, cystic fibrosis-related liver disease Royal College of Surgeons, Ireland Active not recruiting Met primary
Phase not applicable2 trials
— NCT04580368 May 2021 → Dec 2028 expected cystic fibrosis Children's Hospital Medical Center, Cincinnati Recruiting No outcome recorded
— NCT04415268 Jun 2020 → Jan 2021 cystic fibrosis Universidad Europea de Madrid Withdrawn No outcome recorded Stop: Business
Phase not stated2 trials
— NCT04058210 — cystic fibrosis Vertex Pharmaceuticals Incorporated Approved for marketing No outcome recorded
— NCT03278314 — cystic fibrosis Vertex Pharmaceuticals Incorporated Approved for marketing No outcome recorded
Comparator or background therapy7 trials
Phase 1 NCT03029455 Background Nov 2016 → Aug 2017 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Met primary
Phase 2 NCT04006873 Comparator Sep 2019 → Oct 2020 cystic fibrosis Nottingham University Hospitals NHS Trust Completed No outcome recorded
Phase 2 NCT02951195 Background Nov 2016 → Jan 2018 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Mixed
Phase 3 NCT04105972 Comparator Oct 2019 → Jul 2020 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed No outcome recorded
Phase 3 NCT03525548 Comparator Aug → Dec 2018 cystic fibrosis Vertex Pharmaceuticals Incorporated Completed Met primary

News releases announcing trial results or a regulatory action · 66

DateIssuerRelease
2026-10-09 Vertex Pharmaceuticals Incorporated Results Vertex to Present New Data on ALYFTREK® at the North American Cystic Fibrosis Conference vrtx.com ↗
For decades, pancreatic organ failure and resulting exocrine pancreatic insufficiency has been accepted as an irreversible consequence of CF, but these remarkable data in younger children treated with ALYFTREK show that, in fact, pancreatic failure can be reversed.
2026-06-05 Vertex Pharmaceuticals Incorporated Results Vertex Presents New Data on ALYFTREK® at European Cystic Fibrosis Conference vrtx.com ↗
ALYFTREK Phase 3 data on children with cystic fibrosis ages 2 to 5 with vanzacaftor/tezacaftor/deutivacaftor-responsive genotypes including F/F and F/MF shows 65% reached sweat chloride levels of <30 mmol/L
2026-04-01 Vertex Pharmaceuticals Incorporated Regulatory Vertex Announces US FDA Approval for Label Extensions of ALYFTREK® and TRIKAFTA®, Expanding Availability of These Medicines to ~95% of All People With CF in the United States vrtx.com ↗
This label expansion was supported by clinical and/or in vitro data from 564 variants demonstrating response to ALYFTREK and 521 variants demonstrating response to TRIKAFTA.
2025-10-23 Vertex Pharmaceuticals Incorporated Results Vertex Presents New Data Across Portfolio of Cystic Fibrosis Medicines Including ALYFTREK® at the North American Cystic Fibrosis Conference vrtx.com ↗
Post-hoc analyses of two pivotal Phase 3 studies (SKYLINE 102 and SKYLINE 103) will be presented, showing that F580del/minimal function mutation (F/MF) subjects treated with ALYFTREK had lower rates of pulmonary exacerbations (PEx), PEx requiring hospitalization or IV antibiotics,
2025-07-01 Vertex Pharmaceuticals Incorporated Regulatory Vertex Announces European Commission Approval of ALYFTREK®, a New Once-Daily CFTR Modulator for the Treatment of Cystic Fibrosis vrtx.com ↗
Vertex Pharmaceuticals (Nasdaq: VRTX) today announced that the European Commission has granted approval for ALYFTREK® (deutivacaftor/tezacaftor/vanzacaftor) for the treatment of people with cystic fibrosis (CF) ages 6 years and older who have at least one non-class I mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene.
2025-06-06 Vertex Pharmaceuticals Incorporated Results Vertex Presents New Data on Benefits of ALYFTREK® and Importance of Achieving Lower Sweat Chloride Levels at the European Cystic Fibrosis Conference vrtx.com ↗
For all clinical outcomes in the study, SwCl levels below 60 mmol/L were associated with greater benefit including better and more stable lung function, fewer pulmonary exacerbations, better nutritional status and better quality of life.
2025-04-28 Vertex Pharmaceuticals Incorporated Regulatory Vertex Receives CHMP Positive Opinion for ALYFTREK®, a New Once-Daily CFTR Modulator for the Treatment of Cystic Fibrosis vrtx.com ↗
today announced that the European Medicines Agency’s (EMA) Committee for Medicinal Products for Human Use (CHMP) adopted a positive opinion for ALYFTREK®(deutivacaftor/tezacaftor/vanzacaftor)
2025-04-07 Vertex Pharmaceuticals Incorporated Regulatory European Commission Approves Expanded Label for KAFTRIO® in Combination With Ivacaftor for People With Cystic Fibrosis vrtx.com ↗
Vertex Pharmaceuticals (Nasdaq: VRTX) today announced that the European Commission has granted regulatory approval for a label expansion of KAFTRIO® (ivacaftor/tezacaftor/elexacaftor) in a combination regimen with ivacaftor for the treatment of people with cystic fibrosis (CF).
2025-03-07 Vertex Pharmaceuticals Incorporated Regulatory Vertex Announces UK MHRA Approval of ALYFTREK® (Deutivacaftor/Tezacaftor/Vanzacaftor), a Once-Daily Next-in-Class CFTR Modulator for the Treatment of Cystic Fibrosis vrtx.com ↗
Vertex Pharmaceuticals (Nasdaq: VRTX) announced today that the United Kingdom (UK) Medicines and Healthcare products Regulatory Agency (MHRA) has granted approval for ALYFTREK® (deutivacaftor/tezacaftor/vanzacaftor), a once-daily next-in-class triple combination cystic fibrosis transmembrane conductance regulator (CFTR) modulator treatment
2025-02-28 Vertex Pharmaceuticals Incorporated Regulatory Vertex Receives CHMP Positive Opinion for Expanded Label for KAFTRIO® in Combination With Ivacaftor for People With Cystic Fibrosis to Include Rare Mutations vrtx.com ↗
2024-12-20 Vertex Pharmaceuticals Incorporated Regulatory Vertex Announces U.S. FDA Approval for TRIKAFTA (elexacaftor/tezacaftor/ivacaftor and ivacaftor) to Include Additional Non-F508del TRIKAFTA-Responsive Variants vrtx.com ↗
In addition, safety information on liver injury and liver failure has been updated from warnings and precautions to a boxed warning.
2024-12-20 Vertex Pharmaceuticals Incorporated Regulatory Vertex Announces US FDA Approval of ALYFTREK™, a Once-Daily Next-in-Class CFTR Modulator for the Treatment of Cystic Fibrosis vrtx.com ↗
Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced that the U.S. Food and Drug Administration (FDA) has approved ALYFTREK (vanzacaftor/tezacaftor/deutivacaftor), a once-daily next-in-class triple combination cystic fibrosis transmembrane conductance regulator (CFTR) modulator for the treatment of cystic fibrosis (CF) in people 6 years and older who have at least one F508del mutation or another mutation in the CFTR gene that is responsive to ALYFTREK.

All press releases naming this drug 89 releases

DateIssuerRelease

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 54 sources stand behind the page.

FieldValueCited text
Known as Tezacaftor “This study evaluated the long-term safety, efficacy, and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in...” NCT04058366 ↗
44

“This study will evaluate the efficacy, safety and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects...” NCT04058353 ↗

“The purpose of this program is to provide elexacaftor(ELX, VX-445)/tezacaftor(TEZ)/ivacaftor(IVA) combination therapy to CF patients in critical need who are 12 years of age...” NCT04058210 ↗

“Following a run-in period of 4 weeks with Tezacaftor (TEZ)/Ivacaftor (IVA), participants received TEZ 100 milligram (mg)/IVA 150 mg as fixed-dose combination (FDC) tablet in...” NCT03460990 ↗

“This study will evaluate the pharmacokinetics (PK), safety, tolerability, efficacy, and pharmacodynamic effect of VX-659, tezacaftor (TEZ), and ivacaftor (IVA) when dosed in...” NCT03633526 ↗

“This is a Phase 2, randomized, double blind, placebo and active-controlled, parallel group, multicenter study designed to evaluate the safety and tolerability of VX-152 in...” NCT02951195 ↗

“The CFTR modulating drugs that are currently FDA approved and will be tested in this study include ivacaftor and the combination drugs orkambi (ivacaftor/lumacaftor), symdeko...” NCT04580368 ↗

“BACKGROUND: In phase 2 trials in people with cystic fibrosis aged 18 years and older, vanzacaftor-tezacaftor-deutivacaftor has been shown to be a safe and effective, once-daily...” PMID 39756425 ↗ Jan 2025

“A Phase 3, Double-blind, Parallel-group Study to Evaluate the Efficacy and Safety of Tezacaftor in Combination With Ivacaftor in Subjects Aged 6 Through 11 Years With Cystic...” NCT03559062 ↗

“This study will evaluate the long-term safety and tolerability of VX-659 in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects with cystic fibrosis...” NCT03447262 ↗

“This study will evaluate the efficacy of VX-659 in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects with cystic fibrosis (CF) who are heterozygous...” NCT03447249 ↗

Show 34 more sources

Known as TEZ “This study evaluated the long-term safety, efficacy, and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in...” NCT04058366 ↗
20

“This study will evaluate the efficacy, safety and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects...” NCT04058353 ↗

“The purpose of this program is to provide elexacaftor(ELX, VX-445)/tezacaftor(TEZ)/ivacaftor(IVA) combination therapy to CF patients in critical need who are 12 years of age...” NCT04058210 ↗

“Following a run-in period of 4 weeks with Tezacaftor (TEZ)/Ivacaftor (IVA), participants received TEZ 100 milligram (mg)/IVA 150 mg as fixed-dose combination (FDC) tablet in...” NCT03460990 ↗

“This study will evaluate the pharmacokinetics (PK), safety, tolerability, efficacy, and pharmacodynamic effect of VX-659, tezacaftor (TEZ), and ivacaftor (IVA) when dosed in...” NCT03633526 ↗

“This is a Phase 2, randomized, double blind, placebo and active-controlled, parallel group, multicenter study designed to evaluate the safety and tolerability of VX-152 in...” NCT02951195 ↗

“This study will evaluate the long-term safety and tolerability of VX-659 in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects with cystic fibrosis...” NCT03447262 ↗

“This study will evaluate the efficacy of VX-659 in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects with cystic fibrosis (CF) who are heterozygous...” NCT03447249 ↗

“This study will evaluate the efficacy, safety, and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in...” NCT04105972 ↗

“Rationale: Elexacaftor/Tezacaftor/Ivacaftor (ELX/TEZ/IVA) was shown to be efficacious and safe in patients ≥12 years of age with cystic fibrosis and at least one F508del-CFTR...” PMID 33734030 ↗ Jun 2021

“The purpose of this study is to evaluate the long term safety, tolerability, efficacy and pharmacodynamics of elexacaftor (ELX)/tezacaftor (TEZ)/ivacaftor (IVA) in CF...” NCT05153317 ↗

Show 10 more sources

Known as Tezacaftor component of symkevi ChEMBL registry synonym — accepted as the source's own label CHEMBL3544914 ↗
Known as Tezacaftor component of trikafta ChEMBL registry synonym — accepted as the source's own label CHEMBL3544914 ↗
Known as VX-661 “This is a Phase 2, randomized, double blind, placebo and active-controlled, parallel group, multicenter study designed to evaluate the safety and tolerability of VX-152 in...” NCT02951195 ↗
5

“Combination treatment with the cystic fibrosis transmembrane conductance regulator (CFTR) modulators tezacaftor (VX-661) and ivacaftor (VX-770) was designed to target the...” PMID 29099344 ↗ Nov 2017

NCT02070744 ↗

NCT02015507 ↗

NCT01531673 ↗

NCT02516410 ↗

Action Restore “This review evaluates single correctors (monotherapy) and any combination of correctors (most commonly lumacaftor, tezacaftor, elexacaftor, VX-659, VX-440 or VX-152) and a...” PMID 37983082 ↗ Nov 2023
Modality Other / unclassified “CFTR modulator (tezacaftor-ivacaftor,TEZ/IVA)” PMID 39139270 ↗ Mar 2024
Route Oral “VX-661 10 milligram (mg) tablet orally once daily (qd)” NCT01531673 ↗
Target CFTR “cystic fibrosis transmembrane conductance regulator (CFTR) modulators” PMID 29099344 ↗ Nov 2017