NCT01208662 · OUTCOME
Median Progression-Free Survival (PFS)
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- MEDIAN
- Unit
- months
- Interval / dispersion
- 95% Confidence Interval
- Time frame
- On treatment, disease was assessed every cycle up to maintenance and every 3 cycles on maintenance. In long-term follow-up, disease was assessed every 2 months until PD or death. Median (maximum) PFS follow-up was 70 and 129 months.
What was measured
PFS was estimated using the Kaplan-Meier (KM) method and defined as time from randomization to the earlier of disease progression (PD) as determined by central review or death from any cause (events). Patients who started non-protocol therapy (NPT) were censored at the date of NPT initiation if available or date treatment ended if date of NPT was missing. Deaths occurring beyond 1 year from the date last known progression-free are not counted as events and censored at date of last disease evaluation. Patients who had not started NPT, progressed, or died were censored at the date of last disease evaluation. PD was based upon the International Myeloma Working Group (IMWG) uniform response criteria. \[Kumar S, et al Lancet Oncol 2016;17(8):e328-e346\].
Analysis population: The analysis population is comprised of all randomized participants.
Groups in this outcome
RVD Alone
All participants received one cycle of Lenalidomide (R), bortezomib (V) and dexamethasone (D) and then were randomized. All participants then received two additional RVD cycles, followed by stem-cell collection. RVD Alone participants received five additional RVD cycles. Maintenance in both arms comprised daily lenalidomide 10 mg, escalated to 15 mg if tolerated, until disease progression, unacceptable toxicity, or withdrawal from treatment or study. After finishing protocol-specified treatment, off-study salvage transplantation was recommended but not mandated for RVD Alone participants at relapse. RVD cycle duration=21 days R: 25 mg oral on days 1-14 V: 1.3 mg per square meter of body surface area IV or subcutaneous on days 1, 4, 8, and 11 D: 20 mg oral (cycles 1-3) or 10 mg (cycles 4-8) on days 1, 2, 4, 5, 8, 9, 11, and 12
RVD Plus ASCT
All participants received one cycle of Lenalidomide (R), bortezomib (V) and dexamethasone (d) and then were randomized. All participants then received two additional RVD cycles, followed by stem-cell collection. RVD plus autologous stem cell transplant (ASCT) participants received high-dose melphalan (200 mg/m2, adjusted for ideal body weight) ASCT and, upon recovery (\~day 60), two additional RVD cycles. Maintenance in both arms comprised daily lenalidomide 10 mg, escalated to 15 mg if tolerated, until disease progression, unacceptable toxicity, or withdrawal from treatment or study. After finishing protocol-specified treatment, RVD plus ASCT participants could undergo a second transplant. RVD cycle duration=21 days R: 25 mg oral on days 1-14 V: 1.3 mg per square meter of body surface area IV or subcutaneous on days 1, 4, 8, and 11 D: 20 mg oral (cycles 1-3) or 10 mg (cycles 4-8) on days 1, 2, 4, 5, 8, 9, 11, and 12
| Group | Source count |
|---|---|
| RVD Alone | 357 |
| RVD Plus ASCT | 365 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| RVD Alone | 46.2 | Not reported | 38.1 | 53.7 | Not reported |
| RVD Plus ASCT | 67.5 | Not reported | 58.6 | NA | 95% CI upper bound not estimable because data not mature enough. Specifically, with the follow-up observed as of data extraction, there were not enough events. |
Source statistical analyses
- ci Lower Limit
- 1.23
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 1.91
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- <0.001
- param Type
- Hazard Ratio (HR)
- param Value
- 1.53
- statistical Comment
- Observed Stratified Log Rank Test (1-sided p-value)
- statistical Method
- Log Rank
Complete source fields
- analyses
- ci Lower Limit
- 1.23
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 1.91
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- <0.001
- param Type
- Hazard Ratio (HR)
- param Value
- 1.53
- statistical Comment
- Observed Stratified Log Rank Test (1-sided p-value)
- statistical Method
- Log Rank
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 38.1
- upper Limit
- 53.7
- value
- 46.2
- comment
- 95% CI upper bound not estimable because data not mature enough. Specifically, with the follow-up observed as of data extraction, there were not enough events.
- group Id
- OG001
- lower Limit
- 58.6
- upper Limit
- NA
- value
- 67.5
- denoms
- counts
- group Id
- OG000
- value
- 357
- group Id
- OG001
- value
- 365
- units
- Participants
- description
- PFS was estimated using the Kaplan-Meier (KM) method and defined as time from randomization to the earlier of disease progression (PD) as determined by central review or death from any cause (events). Patients who started non-protocol therapy (NPT) were censored at the date of NPT initiation if available or date treatment ended if date of NPT was missing. Deaths occurring beyond 1 year from the date last known progression-free are not counted as events and censored at date of last disease evaluation. Patients who had not started NPT, progressed, or died were censored at the date of last disease evaluation. PD was based upon the International Myeloma Working Group (IMWG) uniform response criteria. \[Kumar S, et al Lancet Oncol 2016;17(8):e328-e346\].
- dispersion Type
- 95% Confidence Interval
- groups
- description
- All participants received one cycle of Lenalidomide (R), bortezomib (V) and dexamethasone (D) and then were randomized. All participants then received two additional RVD cycles, followed by stem-cell collection. RVD Alone participants received five additional RVD cycles. Maintenance in both arms comprised daily lenalidomide 10 mg, escalated to 15 mg if tolerated, until disease progression, unacceptable toxicity, or withdrawal from treatment or study. After finishing protocol-specified treatment, off-study salvage transplantation was recommended but not mandated for RVD Alone participants at relapse. RVD cycle duration=21 days R: 25 mg oral on days 1-14 V: 1.3 mg per square meter of body surface area IV or subcutaneous on days 1, 4, 8, and 11 D: 20 mg oral (cycles 1-3) or 10 mg (cycles 4-8) on days 1, 2, 4, 5, 8, 9, 11, and 12
- id
- OG000
- title
- RVD Alone
- description
- All participants received one cycle of Lenalidomide (R), bortezomib (V) and dexamethasone (d) and then were randomized. All participants then received two additional RVD cycles, followed by stem-cell collection. RVD plus autologous stem cell transplant (ASCT) participants received high-dose melphalan (200 mg/m2, adjusted for ideal body weight) ASCT and, upon recovery (\~day 60), two additional RVD cycles. Maintenance in both arms comprised daily lenalidomide 10 mg, escalated to 15 mg if tolerated, until disease progression, unacceptable toxicity, or withdrawal from treatment or study. After finishing protocol-specified treatment, RVD plus ASCT participants could undergo a second transplant. RVD cycle duration=21 days R: 25 mg oral on days 1-14 V: 1.3 mg per square meter of body surface area IV or subcutaneous on days 1, 4, 8, and 11 D: 20 mg oral (cycles 1-3) or 10 mg (cycles 4-8) on days 1, 2, 4, 5, 8, 9, 11, and 12
- id
- OG001
- title
- RVD Plus ASCT
- param Type
- MEDIAN
- population Description
- The analysis population is comprised of all randomized participants.
- reporting Status
- POSTED
- time Frame
- On treatment, disease was assessed every cycle up to maintenance and every 3 cycles on maintenance. In long-term follow-up, disease was assessed every 2 months until PD or death. Median (maximum) PFS follow-up was 70 and 129 months.
- title
- Median Progression-Free Survival (PFS)
- type
- PRIMARY
- unit Of Measure
- months
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Preserved source evidence · Not medical advice
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