At a glance
ClinicalIndex Comparison RecordPhase 4Completed· 18 enrolled
Drug / intervention
Alendronate +1 moredrug
Likely dose
Not stated in record
Key inclusion· 3
- ✓Diagnosis of OI confirmed by genetic analysis showing type I collagen defect, OR BMD <2.5 SD below age mean plus ≥2 supporting clinical features (family history, frequent fractures, blue sclerae, wormian bones, hearing loss, or dentinogenesis imperfecta)
- ✓Age 3 to 21 years at study start
- ✓Ability to swallow whole tablets
Key exclusion· 3
- ✕Bisphosphonate therapy within the past 12 months
- ✕Non-traditional OI therapy (e.g., growth hormone or anabolic steroids) within the last 6 months
- ✕Other chronic diseases affecting bone morphology or gastrointestinal absorption
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Bisphosphonate Therapy for Osteogenesis Imperfecta
In Brief
A Phase 4 clinical trial evaluating Alendronate and Pamidronate for Osteogenesis Imperfecta and 2 related conditions. Completed, enrolled 18 participants.
Detailed Summary
The study is designed to evaluate the efficacy and safety of "Bisphosphonate Therapy for Osteogenesis Imperfecta (OI)." We, the researchers at Indiana University School of Medicine, are characterizing the changes effected by oral bisphosphonate therapy and comparing them to a regimen of intravenous bisphosphonate therapy in a group of children with OI and also in children with other disorders that result in low bone mass and fractures.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsOsteogenesis Imperfecta, Osteoporosis, Paget Disease of Bone
Countries--
Collaborators--
Timeline
Phase 4CompletedFinished
19992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartAug 1999
First PostedSep 2005
Primary CompletionAug 2008
TodayJul 2026
First PostedSep 12, 2005
Enrollment StartAug 1, 1999
Primary CompletionAug 1, 2008
TodayJul 2, 2026
Enrollment to primary: 9 yearsPosted 20.8 years ago
Interventions
Alendronatedrug
Pamidronatedrug