NCT04430894 · OUTCOME
Overall Response Rate After 4 Cycles Induction Therapy
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- COUNT_OF_PARTICIPANTS
- Unit
- Participants
- Interval / dispersion
- Not reported
- Time frame
- 112 days (4 cycles)
What was measured
Overall response rate will be the percentage of patients who achieve at least partial response (PR) per International Myeloma Working Group (IMWG) Uniform Response criteria after 4 cycles of of Isatuximab, Carfilzomib, Lenalidomide, and Dexamethasone (KRDI). The IMWG response criteria define a PR as: \> 50% reduction of serum M-protein and reduction in 24 hours urinary M-protein by \>90% or to \< 200 mg/24 h, OR If the serum and urine M-protein are unmeasurable, a \> 50% decrease in the difference between involved and uninvolved FLC levels in place of the M-protein criteria, OR If serum and urine M-protein are not measurable, and serum free light assay is also not measurable, \> 50% reduction in plasma cells is required in place of M-protein, provided baseline bone marrow plasma cell percentage was \> 30%. In addition to the above listed criteria, if present at baseline, a \> 50% reduction in the size of soft tissue plasmacytomas is also required for a partial response.
Groups in this outcome
Induction
All participants will receive 4 cycles of induction therapy. Based on the recommendation of investigators, participants may or may not proceed to an autologous stem cell transplant (SCT) after cycles 1-4. Each cycle is 28 days in length (see dosing details below.) For patient undergoing upfront stem cell transplant (SCT): 4 cycles followed by stem cell collection, high-dose chemotherapy, and autologous SCT followed by 2 cycles (called consolidation). For patients deferring SCT following collection: 4 cycles followed by stem cell collection followed by 4 additional cycles. Carfilzomib: 56 mg/m2 IV on days 1, 8,15 Lenalidomide 25 mg orally (PO) on Days 1-21 Isatuximab: 10 mg/kg IV weekly for cycles 1-2 (days 1, 8, 15, 22), then every 2 weeks for cycles 3-6 (days 1 and 15), and monthly (day 1) thereafter Dexamethasone: 20 mg orally (PO) administered day of and day after carfilzomib and isatuximab (days 1, 2, 8, 9, 15, and 16; days 22 and 23 during cycles 1-2 only). Patients achieving a partial response (PR) or greater will be stratified by cytogenetic risk and receive either high risk (Lenalidomide 10 mg orally (PO) Day 1-21 Carfilzomib 56 mg/m2 or last tolerated dose IV Days 1, 15 Isatuximab 10 mg/kg IV Day 1) or low risk maintenance therapy (Lenalidomide 10 mg orally (PO) Day 1-21).
| Group | Source count |
|---|---|
| Induction | 47 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Induction | 47 | Not reported | Not reported | Not reported | Not reported |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- value
- 47
- denoms
- counts
- group Id
- OG000
- value
- 47
- units
- Participants
- description
- Overall response rate will be the percentage of patients who achieve at least partial response (PR) per International Myeloma Working Group (IMWG) Uniform Response criteria after 4 cycles of of Isatuximab, Carfilzomib, Lenalidomide, and Dexamethasone (KRDI). The IMWG response criteria define a PR as: \> 50% reduction of serum M-protein and reduction in 24 hours urinary M-protein by \>90% or to \< 200 mg/24 h, OR If the serum and urine M-protein are unmeasurable, a \> 50% decrease in the difference between involved and uninvolved FLC levels in place of the M-protein criteria, OR If serum and urine M-protein are not measurable, and serum free light assay is also not measurable, \> 50% reduction in plasma cells is required in place of M-protein, provided baseline bone marrow plasma cell percentage was \> 30%. In addition to the above listed criteria, if present at baseline, a \> 50% reduction in the size of soft tissue plasmacytomas is also required for a partial response.
- groups
- description
- All participants will receive 4 cycles of induction therapy. Based on the recommendation of investigators, participants may or may not proceed to an autologous stem cell transplant (SCT) after cycles 1-4. Each cycle is 28 days in length (see dosing details below.) For patient undergoing upfront stem cell transplant (SCT): 4 cycles followed by stem cell collection, high-dose chemotherapy, and autologous SCT followed by 2 cycles (called consolidation). For patients deferring SCT following collection: 4 cycles followed by stem cell collection followed by 4 additional cycles. Carfilzomib: 56 mg/m2 IV on days 1, 8,15 Lenalidomide 25 mg orally (PO) on Days 1-21 Isatuximab: 10 mg/kg IV weekly for cycles 1-2 (days 1, 8, 15, 22), then every 2 weeks for cycles 3-6 (days 1 and 15), and monthly (day 1) thereafter Dexamethasone: 20 mg orally (PO) administered day of and day after carfilzomib and isatuximab (days 1, 2, 8, 9, 15, and 16; days 22 and 23 during cycles 1-2 only). Patients achieving a partial response (PR) or greater will be stratified by cytogenetic risk and receive either high risk (Lenalidomide 10 mg orally (PO) Day 1-21 Carfilzomib 56 mg/m2 or last tolerated dose IV Days 1, 15 Isatuximab 10 mg/kg IV Day 1) or low risk maintenance therapy (Lenalidomide 10 mg orally (PO) Day 1-21).
- id
- OG000
- title
- Induction
- param Type
- COUNT_OF_PARTICIPANTS
- reporting Status
- POSTED
- time Frame
- 112 days (4 cycles)
- title
- Overall Response Rate After 4 Cycles Induction Therapy
- type
- SECONDARY
- unit Of Measure
- Participants
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Preserved source evidence · Not medical advice
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