NCT02348216 · OUTCOME
Phase 2 Pivotal Study (Cohorts 1 and 2): Overall Response Rate (ORR) as Assessed by Investigator Per Revised International Working Group (IWG) Response Criteria for Malignant Lymphoma
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- NUMBER
- Unit
- percentage of participants
- Interval / dispersion
- 95% Confidence Interval
- Time frame
- First infusion date of axicabtagene ciloleucel up to last follow-up visit (maximum duration: 7.7 years)
What was measured
ORR was defined as the percentage of participants achieving either a complete response (CR) or a partial response (PR), as assessed by the study investigators using revised IWG Response Criteria for Malignant Lymphoma (Cheson et al, 2007). CR: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms; all lymph nodes and nodal masses must have regressed to normal size; spleen and/or liver must be normal size, not be palpable, and no nodules; bone marrow aspirate and biopsy must show no evidence of disease. PR: a ≥ 50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses; no increase in size of nodes, liver or spleen and no new sites of disease; multiple splenic and hepatic nodules (if present) must regress by ≥ 50% in the SPD; \> 50% decrease in the greatest transverse diameter for single nodules. 95% confidence interval (CI) was calculated by Clopper-Pearson method.
Analysis population: The Modified Intent-to-Treat (mITT) analysis set included all participants treated with at least 1.0 x 10\^6 anti-CD19 CAR T cells/kg.
Groups in this outcome
Phase 2 (Pivotal Study): Cohort 1
Participants with refractory DLBCL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
Phase 2 (Pivotal Study): Cohort 2
Participants with refractory PMBCL or TFL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
| Group | Source count |
|---|---|
| Phase 2 (Pivotal Study): Cohort 1 | 77 |
| Phase 2 (Pivotal Study): Cohort 2 | 24 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Phase 2 (Pivotal Study): Cohort 1 | 83 | Not reported | 73 | 91 | Not reported |
| Phase 2 (Pivotal Study): Cohort 2 | 83 | Not reported | 63 | 95 | Not reported |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 73
- upper Limit
- 91
- value
- 83
- group Id
- OG001
- lower Limit
- 63
- upper Limit
- 95
- value
- 83
- denoms
- counts
- group Id
- OG000
- value
- 77
- group Id
- OG001
- value
- 24
- units
- Participants
- description
- ORR was defined as the percentage of participants achieving either a complete response (CR) or a partial response (PR), as assessed by the study investigators using revised IWG Response Criteria for Malignant Lymphoma (Cheson et al, 2007). CR: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms; all lymph nodes and nodal masses must have regressed to normal size; spleen and/or liver must be normal size, not be palpable, and no nodules; bone marrow aspirate and biopsy must show no evidence of disease. PR: a ≥ 50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses; no increase in size of nodes, liver or spleen and no new sites of disease; multiple splenic and hepatic nodules (if present) must regress by ≥ 50% in the SPD; \> 50% decrease in the greatest transverse diameter for single nodules. 95% confidence interval (CI) was calculated by Clopper-Pearson method.
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Participants with refractory DLBCL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
- id
- OG000
- title
- Phase 2 (Pivotal Study): Cohort 1
- description
- Participants with refractory PMBCL or TFL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
- id
- OG001
- title
- Phase 2 (Pivotal Study): Cohort 2
- param Type
- NUMBER
- population Description
- The Modified Intent-to-Treat (mITT) analysis set included all participants treated with at least 1.0 x 10\^6 anti-CD19 CAR T cells/kg.
- reporting Status
- POSTED
- time Frame
- First infusion date of axicabtagene ciloleucel up to last follow-up visit (maximum duration: 7.7 years)
- title
- Phase 2 Pivotal Study (Cohorts 1 and 2): Overall Response Rate (ORR) as Assessed by Investigator Per Revised International Working Group (IWG) Response Criteria for Malignant Lymphoma
- type
- PRIMARY
- unit Of Measure
- percentage of participants
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