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RecruitingAccepts healthy volunteersPhase 4

Markers of Osteoporosis in Cystic Fibrosis

University of Texas Southwestern Medical Center · NCT03921060

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–64 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Phase 4
Target enrollment
100
US sites recruiting
1
Study start
September 2, 2021
Record last updated
May 5, 2026

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

Main Study Up to 100 subjects, both non-CF volunteers and Cystic Fibrosis (CF) patients, will participate in a single study visit that will include a DEXA scan, micro CT, and blood collection.

Denosumab (Prolia) Sub study Approximately 10 adult subjects with CF who participated in the main study and have results indicating bone disease will receive treatment with Denosumab for up to 5 years. They will be asked to return for repeat DEXA scans, micro CT, blood collection, and documenting of any adverse events.

Being studied: Denosumab

Conditions: Cystic Fibrosis

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Cystic Fibrosis Main Study Inclusion Criteria:

  • Must have CF diagnosis confirmed by sweat test or genotype analysis
  • Subjects (and parents/legal guardians as applicable) must have the ability to read and write in English

Sub-study Exclusion Criteria

  • No CF diagnosis
  • Men or women without osteoporosis
  • Less than 18 years of age
  • Unwilling to return annually for study visits for up to 5 years
  • Unwilling and/or medically unable to take denosumab

Recruiting US locations

  • UT Southwestern Medical Center

    Dallas, TX 75390

    Site contact: Ashley Keller, MPH · 214-648-2817 · ashley.keller@utsouthwestern.edu

Study contacts (from the official record)

  • Ashley Keller · 2146482817 · ashley.keller@utsouthwestern.edu
All healthy volunteers studies in Texas →
Markers of Osteoporosis in Cystic Fibrosis (NCT03921060) | Bored Studies