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NCT00686959 · OUTCOME

Objective Response Rate (Complete Response [CR] + Partial Response [PR])

Chemotherapy and Radiation in Treating Participants With Stage 3 Non-Small Cell Lung Cancer · Source last updated 2016-06-28

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
Baseline to Measured Progressive Disease (Up to 7 Months)

What was measured

Overall response rate (ORR) is the best response of CR or PR as classified by the investigators according to the Response Evaluation Criteria in Solid Tumors (RECIST, v1.1) guidelines. CR is defined as the disappearance of all target and non-target lesions, normalization of tumor marker level of non-target lesions, and any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 millimeter (mm). PR is an at least 30% decrease in the sum of the diameters of target lesions (taking as reference the baseline sum diameter) without progression of non-target lesions or appearance of new lesions. Overall response rate is calculated as a total number of participants with CR or PR divided by the total number of participants with at least 1 measurable lesion, multiplied by 100.

Analysis population: All randomized participants.

Groups in this outcome

Arm A: Pemetrexed + Cisplatin and TRT

Participants were treated with Pemetrexed plus Cisplatin and concurrent TRT ("Concurrent Phase") for three 21-day cycles, followed by a 3-5 week "Recovery Period," then treated with consolidation chemotherapy with pemetrexed ("Consolidation Phase") for up to four 21-day cycles Concurrent Phase: Pemetrexed: 500 mg/m\^2, IV on Day 1 of each 21-day cycle for 3 cycles. Cisplatin: 75 mg/m\^2, IV on Day 1 of each 21-day cycle x 3 cycles. TRT: Beginning on Day 1 of chemotherapy, once daily fractions (2 Gy per day), 5 days a week for 6 weeks and 3 days to target 66 Gy in 33 fractions. Consolidation Phase: Pemetrexed: 500 mg/m\^2, IV on Day 1 of each 21-day cycle up to 4 cycles

Arm B: Etoposide + Cisplatin and TRT

Participants were treated with Etoposide plus Cisplatin and concurrent TRT ("Concurrent Phase") for two 28-day cycles, followed by a 3-5 week "Recovery Period," then received consolidation treatment with cytotoxic chemotherapy of choice ("Consolidation Phase") for up to 2 cycles Concurrent Phase: Etoposide/Cisplatin (28-day cycle); Etoposide: 50 mg/m\^2, IV on Days 1 to 5 and Days 29 to 33 and Cisplatin: 50 mg/m\^2, IV on Days1, 8, 29, and 36 Consolidation Phase options: Option 1: Continue the same treatment plan as Concurrent Phase Option 2: Vinorelbine/Cisplatin (21-day cycle); Vinorelbine: 30 mg/m\^2, IV on Days 1, 8, 22, and 29; Cisplatin: 75 mg/m\^2, IV on Days 1 and 22 Option 3: Paclitaxel/Carboplatin (21-day cycle); Paclitaxel: 200 mg/m\^2, IV, on Days 1 and 22; Carboplatin: area under the concentration-time curve (AUC) = 6 (Carboplatin dosing based on calculated creatinine clearance), IV on Days 1 and 22

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Arm A: Pemetrexed + Cisplatin and TRT301
Arm B: Etoposide + Cisplatin and TRT297

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Arm A: Pemetrexed + Cisplatin and TRT35.9Not reported30.4641.58Not reported
Arm B: Etoposide + Cisplatin and TRT33.0Not reported27.6738.66Not reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Num Sides
    TWO_SIDED
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER
    p Value
    0.458
    statistical Method
    Log Rank
    tested Non Inferiority
    false
Complete source fields
analyses
  1. ci Num Sides
    TWO_SIDED
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER
    p Value
    0.458
    statistical Method
    Log Rank
    tested Non Inferiority
    false
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        30.46
        upper Limit
        41.58
        value
        35.9
      2. group Id
        OG001
        lower Limit
        27.67
        upper Limit
        38.66
        value
        33.0
denoms
  1. counts
    1. group Id
      OG000
      value
      301
    2. group Id
      OG001
      value
      297
    units
    Participants
description
Overall response rate (ORR) is the best response of CR or PR as classified by the investigators according to the Response Evaluation Criteria in Solid Tumors (RECIST, v1.1) guidelines. CR is defined as the disappearance of all target and non-target lesions, normalization of tumor marker level of non-target lesions, and any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 millimeter (mm). PR is an at least 30% decrease in the sum of the diameters of target lesions (taking as reference the baseline sum diameter) without progression of non-target lesions or appearance of new lesions. Overall response rate is calculated as a total number of participants with CR or PR divided by the total number of participants with at least 1 measurable lesion, multiplied by 100.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants were treated with Pemetrexed plus Cisplatin and concurrent TRT ("Concurrent Phase") for three 21-day cycles, followed by a 3-5 week "Recovery Period," then treated with consolidation chemotherapy with pemetrexed ("Consolidation Phase") for up to four 21-day cycles Concurrent Phase: Pemetrexed: 500 mg/m\^2, IV on Day 1 of each 21-day cycle for 3 cycles. Cisplatin: 75 mg/m\^2, IV on Day 1 of each 21-day cycle x 3 cycles. TRT: Beginning on Day 1 of chemotherapy, once daily fractions (2 Gy per day), 5 days a week for 6 weeks and 3 days to target 66 Gy in 33 fractions. Consolidation Phase: Pemetrexed: 500 mg/m\^2, IV on Day 1 of each 21-day cycle up to 4 cycles
    id
    OG000
    title
    Arm A: Pemetrexed + Cisplatin and TRT
  2. description
    Participants were treated with Etoposide plus Cisplatin and concurrent TRT ("Concurrent Phase") for two 28-day cycles, followed by a 3-5 week "Recovery Period," then received consolidation treatment with cytotoxic chemotherapy of choice ("Consolidation Phase") for up to 2 cycles Concurrent Phase: Etoposide/Cisplatin (28-day cycle); Etoposide: 50 mg/m\^2, IV on Days 1 to 5 and Days 29 to 33 and Cisplatin: 50 mg/m\^2, IV on Days1, 8, 29, and 36 Consolidation Phase options: Option 1: Continue the same treatment plan as Concurrent Phase Option 2: Vinorelbine/Cisplatin (21-day cycle); Vinorelbine: 30 mg/m\^2, IV on Days 1, 8, 22, and 29; Cisplatin: 75 mg/m\^2, IV on Days 1 and 22 Option 3: Paclitaxel/Carboplatin (21-day cycle); Paclitaxel: 200 mg/m\^2, IV, on Days 1 and 22; Carboplatin: area under the concentration-time curve (AUC) = 6 (Carboplatin dosing based on calculated creatinine clearance), IV on Days 1 and 22
    id
    OG001
    title
    Arm B: Etoposide + Cisplatin and TRT
param Type
NUMBER
population Description
All randomized participants.
reporting Status
POSTED
time Frame
Baseline to Measured Progressive Disease (Up to 7 Months)
title
Objective Response Rate (Complete Response [CR] + Partial Response [PR])
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice