NCT00396279 · OUTCOME
Serum Denosumab Trough Concentrations
Safety and Efficacy Study of Denosumab in Patients With Recurrent or Unresectable Giant Cell Tumor of Bone · Source last updated 2022-11-08
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- MEAN
- Unit
- ng/mL
- Interval / dispersion
- Standard Deviation
- Time frame
- Blood samples were collected on Days 1 (baseline), 8, 15 and Weeks 5 (Day 29), 9, 13, 25, and 49.
What was measured
Serum concentrations of denosumab were measured by a validated conventional sandwich enzyme-linked immunosorbent assay (ELISA).
Analysis population: The pharmacokinetics analysis set included participants who received at least 1 dose of denosumab and for whom at least 1 serum denosumab trough concentration was available. 'n' indicates the number of participants with available data at each time point.
Groups in this outcome
Denosumab
Participants received denosumab 120 mg once every 4 weeks (Q4W), with an additional 120 mg dose on Days 8 and 15 of the first month of treatment. All participants were instructed to take daily supplements of at least 500 mg of calcium and 400 IU of vitamin D. Participants were to continue to receive denosumab until one of the following occurred: complete tumor resection, disease progression without clinical benefit, or decision by the participant to discontinue for any reason.
Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.
Analysis denominator · Participants
| Group | Source count |
|---|
| Denosumab | 37 |
|---|
Reported measurements
Day 1 (n=32)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | NA | NA | Not reported | Not reported | Below the lower limit of quantification |
|---|
Day 8 (n=32)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 19000 | 24100 | Not reported | Not reported | Not reported |
|---|
Day 15 (n=28)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 31600 | 27300 | Not reported | Not reported | Not reported |
|---|
Day 29 (n=33)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 36400 | 20600 | Not reported | Not reported | Not reported |
|---|
Week 9 (n=32)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 27500 | 17300 | Not reported | Not reported | Not reported |
|---|
Week 13 (n=25)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 23300 | 12400 | Not reported | Not reported | Not reported |
|---|
Week 25 (n=23)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 19900 | 9700 | Not reported | Not reported | Not reported |
|---|
Week 49 (n=9)
Values in ng/mL · Interval/dispersion: Standard Deviation| Group | Value | Spread | Lower | Upper | Comment |
|---|
| Denosumab | 21400 | 8900 | Not reported | Not reported | Not reported |
|---|
Complete source fields
- classes
- categories
- measurements
- comment
- Below the lower limit of quantification
- group Id
- OG000
- spread
- NA
- value
- NA
- title
- Day 1 (n=32)
- categories
- measurements
- group Id
- OG000
- spread
- 24100
- value
- 19000
- title
- Day 8 (n=32)
- categories
- measurements
- group Id
- OG000
- spread
- 27300
- value
- 31600
- title
- Day 15 (n=28)
- categories
- measurements
- group Id
- OG000
- spread
- 20600
- value
- 36400
- title
- Day 29 (n=33)
- categories
- measurements
- group Id
- OG000
- spread
- 17300
- value
- 27500
- title
- Week 9 (n=32)
- categories
- measurements
- group Id
- OG000
- spread
- 12400
- value
- 23300
- title
- Week 13 (n=25)
- categories
- measurements
- group Id
- OG000
- spread
- 9700
- value
- 19900
- title
- Week 25 (n=23)
- categories
- measurements
- group Id
- OG000
- spread
- 8900
- value
- 21400
- title
- Week 49 (n=9)
- description
- Serum concentrations of denosumab were measured by a validated conventional sandwich enzyme-linked immunosorbent assay (ELISA).
- dispersion Type
- Standard Deviation
- groups
- description
- Participants received denosumab 120 mg once every 4 weeks (Q4W), with an additional 120 mg dose on Days 8 and 15 of the first month of treatment. All participants were instructed to take daily supplements of at least 500 mg of calcium and 400 IU of vitamin D. Participants were to continue to receive denosumab until one of the following occurred: complete tumor resection, disease progression without clinical benefit, or decision by the participant to discontinue for any reason.
- id
- OG000
- title
- Denosumab
- param Type
- MEAN
- population Description
- The pharmacokinetics analysis set included participants who received at least 1 dose of denosumab and for whom at least 1 serum denosumab trough concentration was available. 'n' indicates the number of participants with available data at each time point.
- reporting Status
- POSTED
- time Frame
- Blood samples were collected on Days 1 (baseline), 8, 15 and Weeks 5 (Day 29), 9, 13, 25, and 49.
- title
- Serum Denosumab Trough Concentrations
- type
- SECONDARY
- unit Of Measure
- ng/mL
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Preserved source evidence · Not medical advice