NIH-funded research R01 grant

Optimizing combination therapies for rare CF variants

Official title: Rational optimization of combinatorial therapies for the treatment of rare cystic fibrosis variants

Funded at Purdue University · NIH-11333209 · Data updated 2026-11-12

A study at Purdue University aims to find better drug combinations to help people with rare cystic fibrosis mutations.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionPurdue University
NIH-funded
Lab location1 site (West Lafayette, United States)
Project startSeptember 1, 2023
Project endMay 31, 2027
Funding year2026
Award (this year)$679,809
NIH project number5R01HL167046-04
Project IDNIH-11333209 on NIH RePORTER

Who could benefit from this research

Could help

CF patients with rare or uncommon CFTR variants who may not currently benefit from standard therapies.

Less likely to help

Patients with CF caused by well-understood variants already well-managed by existing treatments may see limited incremental benefit.

What this research studies

This project focuses on improving how a mix of drugs works for CF patients who have uncommon CFTR mutations. Researchers will explore biochemistry and CRISPR-based approaches to identify combos that enhance CFTR production and function in cells. The goal is to broaden which CF genotypes can be treated effectively and reduce variability in patient responses. The work emphasizes translating laboratory findings into strategies that could reach patients who currently have fewer treatment options.

Why it matters

Potential benefit: If successful, the research could expand effective therapies to more people with rare CF mutations.

How similar studies have gone: Previous CF drug studies show combination therapies can greatly help many patients, but rare variants require new approaches which this project seeks to develop.

Where this research is happening

  • Purdue University
    West Lafayette, United States
    Active

Researchers

  • Principal investigator: Schlebach, Jonathan Patrick — Purdue University
  • Study coordinator: Schlebach, Jonathan Patrick

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.