Markers of Osteoporosis in Cystic Fibrosis

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-64
SponsorUniversity of Texas Southwestern Medical Center

About this trial

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.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Sequential

Treatments tested in this trial

  • Denosumab

    Drug

    treatment with denosumab every 6 months for up to 5 years

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Main StudyNo intervention 0 interventions
Group B: Denosomab Sub-studyExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

DEXA results

Z and/or T scores

Time frame
Looking at single timepoints and well as changes for up to 5 years for those in the sub-study
2

Micro CT results

Trabecular bone volume to tissue volume (BV/TV), cortical and trabecular thickness (Tb.Th, microns), trabecular spacing (Tb.Sp; microns), and structure model index (SMI; index of trabecular rod vs plate-like shape/ stoutness) will be assessed. Change in BV/TV and cortical thickness will be taken to indicate increased/decreased bone mass accrual by microCT.

Time frame
Looking at single timepoints and well as changes for up to 5 years for those in the sub-study

Secondary outcomes

Other outcomes

Sponsors and contacts

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