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Updated: Jun 17, 2026

Functional Reconstitution and Channel Activity Measurements of Purified Wildtype and Mutant CFTR Protein
Published on: March 9, 2015
Review of CFTR modulators 2020
Danielle M Goetz1, Adrienne P Savant2
1Department of Pediatrics, University at Buffalo School of Medicine, New York, New York, USA.
Cystic fibrosis transmembrane conductance regulator (CFTR) modulators improve CFTR protein function, enhancing outcomes for people with cystic fibrosis. Research in 2020 explored new benefits, side effects, costs, and future clinical trials for these vital therapies.
Area of Science:
- Pharmacology and Therapeutics
- Pulmonology
- Genetics
Background:
- Cystic fibrosis transmembrane conductance regulator (CFTR) modulators are a class of drugs that target the underlying cause of cystic fibrosis by improving the function of the defective CFTR protein.
- Since the FDA approval of ivacaftor in 2012, CFTR modulators have demonstrated significant positive impacts on clinical outcomes for people with cystic fibrosis (PwCF).
- Ongoing research continues to expand the understanding and application of CFTR modulators beyond initial findings.
Purpose of the Study:
- To review the latest research on CFTR modulators published in 2020, focusing on advancements in understanding their clinical impact.
- To synthesize new insights into novel outcomes, adverse effects, cost considerations, and future directions for clinical trials involving CFTR modulators.
- To provide the cystic fibrosis community with an updated overview of developments in CFTR modulator research.
Main Methods:
- Systematic review of articles on CFTR modulators published in 2020, with a primary focus on Pediatric Pulmonology.
- Inclusion of relevant articles from other journals of significant interest to clinicians treating cystic fibrosis.
- Analysis of research encompassing clinical insights, novel outcomes, adverse effects, cost, and future trial designs.
Main Results:
- CFTR modulator research in 2020 revealed continued progress in improving lung function, growth, and other clinical parameters in PwCF.
- New studies investigated a broader range of outcomes, including previously unrecognized benefits and potential adverse effects associated with these therapies.
- The review highlighted ongoing discussions regarding the cost-effectiveness and accessibility of CFTR modulators, alongside strategic planning for upcoming clinical trials.
Conclusions:
- CFTR modulators represent a significant therapeutic advancement for cystic fibrosis, with ongoing research continually refining their use and understanding.
- The 2020 research landscape demonstrates a deepening comprehension of CFTR modulator efficacy, safety, and economic implications.
- Continued investigation and clinical trials are essential to further optimize the benefits of CFTR modulators and improve long-term care for all people with cystic fibrosis.
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