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NCT06364176RecruitingPhase 2

Targeting Inflammation With Losartan to Improve Response to Modulator Therapy in Cystic Fibrosis.

Targeting Inflammation With Losartan to Improve Response to Modulator Therapy in Cystic Fibrosis

Source: ClinicalTrials.gov · Last updated 2 May 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The goal of this clinical trial is to test use of losartan in those with cystic fibrosis (CF) on modulator therapy. The main question it aims to answer is if treatment with losartan improves response of the CF transmembrane conductance regulator (CFTR) channel to modulator therapy. Participants will be asked take losartan or placebo for twelve weeks and will have changes in sweat chloride levels measured as a marker of CFTR function.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
42 (estimated)
First submitted
6 Mar 2024
Start date
3 Jun 2024
Primary completion date
May 2027
Lead sponsor
University of Kansas Medical Center
NCT number
NCT06364176

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 42
  • From 3 Jun 2024 to the primary completion date, May 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior lung transplant
  • Systemic corticosteroid or regular non-steroidal anti-inflammatory use in the preceding 30 days
  • Chronic use of angiotensin receptor blockers or angiotensin converting enzyme inhibitors
  • Concomitant use of medications known to interact with losartan, including aliskiren

Lab values

  • Chronic renal insufficiency (creatinine clearance \<45 ml/min)
  • In the opinion of the investigator any severe or acute or chronic condition or laboratory abnormality that may increase the risk associated with trial participation or make the participant inappropriate for enrollment

Age

  • Inability or unwillingness to comply with approved contraceptive method during the study period (females of childbearing age)

Other

  • BMI \<18
  • CF pulmonary exacerbation requiring hospitalization or intravenous antibiotics in the preceding 30 days
  • Pregnancy or lactation
  • Participation in another interventional trial that, in the opinion of the investigator, has the potential to affect the primary outcome

Who the study is looking for

  • Established diagnosis of cystic fibrosis
  • Age 12 years and older
  • Stable use of elexacaftor/tezacaftor/ivacaftor for 90 days prior to enrollment
  • Sweat chloride concentration 50 mmol/L or greater while on elexacaftor/tezacaftor/ivacaftor

Age in the registry: 12 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Kansas Medical Center
Coordinator of this site? Confirm its status
Kansas CityUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.