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Phase 2 Dose-finding Study to Evaluate the Effects of BA058 in the Treatment of Postmenopausal Women With Osteoporosis
Plain-language guide to NCT00542425: phase 2 randomized trial of Teriparatide, 222 participants. Who took part, design and what was measured.
Key Facts
- Registry ID
- NCT00542425
- Phase
- phase 2
- Status
- completed
- Start
- 2007-04
- Completion (planned or actual)
- 2009-06
- Participants
- 222 (actual)
- Design
- randomized, triple-blind, treatment
- Conditions studied
- Osteoporosis
- Results posted
- yes
What This Study Did, in Plain Language
What Was Tested
In this phase 2 trial, researchers set out to test Teriparatide.
It had five arms (groups): Placebo (placebo comparator), one (experimental), one (experimental), one (experimental) and teriparatide (active comparator).
The registry classes the interventions as drug.
Who Took Part
The registry lists 222 actual participants took part.
It was open to women only aged from 55 years up to 85 years.
Healthy volunteers were not accepted; participants needed the condition being studied.
The full record lists 2 inclusion and 4 exclusion criteria; among the exclusions: history of bone disorders (e.g., paget's disease) other than postmenopausal osteoporosis; prior treatment with approved or as yet unapproved bone-acting investigational agents; history of carcinoma, nephrolithiasis or urolithiasis within the past five years or osteosarcoma at any time.
How the Study Was Run
The set-up was randomized, parallel-group and triple-blind.
Because people in this Teriparatide study were split into groups at random, differences between the groups are less likely to reflect who happened to join each one.
Groups ran in parallel: each of the participants stayed in one arm throughout.
As a double-blind Teriparatide study, the assignments were hidden from both participants and investigators until the end.
Those kept unaware of assignments: participant, care provider and investigator.
It started in 2007-04 with completion listed for 2009-06.
It ran at 1 site in United States.
Its stated primary purpose is treatment.
What Was Measured
Researchers chose this as the main measure: Change in Marker of Bone Metabolism, PINP (time frame: 6 months). Change in Bone Mineral Density, Total Spine (time frame: 6 months).
It also tracked 3 secondary outcomes, for example Change in Bone Mineral Density, Femoral Neck, Change in Bone Mineral Density, Total Hip and Change in Bone Mineral Density, Total Spine.
What This Means in Plain Language
Put simply, this is a phase 2, randomized trial of Teriparatide in 222 people.
The trial is marked completed; results are posted on the registry, and this page does not restate them.
More context: the Teriparatide compound page, all human trials.
Our Notes on the Compound
Teriparatide: A parathyroid hormone fragment, PTH(1-34), with human trials and approved-pen labeling; the research vial is not the approved pen.
Related Pages
Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.