Last reviewed · How we verify
Placebo matched to VX-661/ ivacaftor — Competitive Intelligence Brief
phase 3
CFTR modulator combination (corrector + potentiator)
CFTR (Cystic Fibrosis Transmembrane Conductance Regulator)
Pulmonary / Genetic Disorders
Small molecule
Live · refreshed every 30 min
Target snapshot
Placebo matched to VX-661/ ivacaftor (Placebo matched to VX-661/ ivacaftor) — Vertex Pharmaceuticals Incorporated. This is a placebo control arm in a clinical trial comparing VX-661 (a CFTR corrector) combined with ivacaftor (a CFTR potentiator) against placebo in cystic fibrosis patients.
Comparator set (3 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Placebo matched to VX-661/ ivacaftor TARGET | Placebo matched to VX-661/ ivacaftor | Vertex Pharmaceuticals Incorporated | phase 3 | CFTR modulator combination (corrector + potentiator) | CFTR (Cystic Fibrosis Transmembrane Conductance Regulator) | |
| Ivacaftor+lumacaftor | Ivacaftor+lumacaftor | Assistance Publique - Hôpitaux de Paris | marketed | CFTR modulator combination (corrector + potentiator) | CFTR (cystic fibrosis transmembrane conductance regulator) | |
| LUM/IVA | LUM/IVA | Vertex Pharmaceuticals Incorporated | marketed | CFTR modulator combination (corrector + potentiator) | CFTR (cystic fibrosis transmembrane conductance regulator) | |
| Lumacaftor plus Ivacaftor | Lumacaftor plus Ivacaftor | Hannover Medical School | phase 3 | CFTR modulator combination (corrector + potentiator) | CFTR (cystic fibrosis transmembrane conductance regulator) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (CFTR modulator combination (corrector + potentiator) class)
- Vertex Pharmaceuticals Incorporated · 2 drugs in this class
- Assistance Publique - Hôpitaux de Paris · 1 drug in this class
- Hannover Medical School · 1 drug in this class
Subscribe to ongoing alerts
Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:
- Placebo matched to VX-661/ ivacaftor CI watch — RSS
- Placebo matched to VX-661/ ivacaftor CI watch — Atom
- Placebo matched to VX-661/ ivacaftor CI watch — JSON
- Placebo matched to VX-661/ ivacaftor alone — RSS
- Whole CFTR modulator combination (corrector + potentiator) class — RSS
Cite this brief
Drug Landscape (2026). Placebo matched to VX-661/ ivacaftor — Competitive Intelligence Brief. https://druglandscape.com/ci/placebo-matched-to-vx-661-ivacaftor. Accessed 2026-05-18.
Build your own brief
Pick any drug + add comparators:
https://druglandscape.com/ci/{slug}— auto-detected competitorshttps://druglandscape.com/ci/{slug}?vs=drug1,drug2,drug3— explicit comparators- Brand names auto-resolve:
/ci/keytruda→ 301 →/ci/pembrolizumab