NCT02763579 · OUTCOME
Duration of Response (DOR) as Assessed by the Investigator Using RECIST v1.1 in the Global Population
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
- First occurrence of PR or CR until PD or death, whichever occurs first (up to approximately 23 months)
What was measured
DOR is defined as the time interval from first occurrence of a documented objective response to the time of disease progression as determined by the investigator using RECIST v1.1 or death from any cause, whichever comes first.
Analysis population: The ITT population was defined as all randomized participants, regardless of whether the participant received the assigned treatment.
Groups in this outcome
Placebo + Carboplatin + Etoposide
Participants received intravenous infusions of placebo in combination with carboplatin to achieve an initial target AUC of 5 mg/mL/min followed by etoposide 100 mg/m\^2 on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) placebo on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.
Atezolizumab + Carboplatin + Etoposide
Participants received intravenous infusions of atezolizumab 1200 milligrams (mg) in combination with carboplatin to achieve an initial target area under the concentration-time curve (AUC) of 5 milligrams per milliliter per minute (mg/mL/min) followed by etoposide 100 milligrams per square meter (mg/m\^2) on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) atezolizumab 1200 mg on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.
| Group | Source count |
|---|---|
| Placebo + Carboplatin + Etoposide | 155 |
| Atezolizumab + Carboplatin + Etoposide | 149 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Placebo + Carboplatin + Etoposide | 3.1 | Not reported | 2.9 | 3.9 | Not reported |
| Atezolizumab + Carboplatin + Etoposide | 4.1 | Not reported | 3.5 | 4.2 | Not reported |
Source statistical analyses
- ci Lower Limit
- 0.562
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 0.911
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0063
- param Type
- Hazard Ratio (HR)
- param Value
- 0.715
- statistical Method
- Log Rank
Complete source fields
- analyses
- ci Lower Limit
- 0.562
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 0.911
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0063
- param Type
- Hazard Ratio (HR)
- param Value
- 0.715
- statistical Method
- Log Rank
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 2.9
- upper Limit
- 3.9
- value
- 3.1
- group Id
- OG001
- lower Limit
- 3.5
- upper Limit
- 4.2
- value
- 4.1
- denoms
- counts
- group Id
- OG000
- value
- 155
- group Id
- OG001
- value
- 149
- units
- Participants
- description
- DOR is defined as the time interval from first occurrence of a documented objective response to the time of disease progression as determined by the investigator using RECIST v1.1 or death from any cause, whichever comes first.
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Participants received intravenous infusions of placebo in combination with carboplatin to achieve an initial target AUC of 5 mg/mL/min followed by etoposide 100 mg/m\^2 on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) placebo on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.
- id
- OG000
- title
- Placebo + Carboplatin + Etoposide
- description
- Participants received intravenous infusions of atezolizumab 1200 milligrams (mg) in combination with carboplatin to achieve an initial target area under the concentration-time curve (AUC) of 5 milligrams per milliliter per minute (mg/mL/min) followed by etoposide 100 milligrams per square meter (mg/m\^2) on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) atezolizumab 1200 mg on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.
- id
- OG001
- title
- Atezolizumab + Carboplatin + Etoposide
- param Type
- MEDIAN
- population Description
- The ITT population was defined as all randomized participants, regardless of whether the participant received the assigned treatment.
- reporting Status
- POSTED
- time Frame
- First occurrence of PR or CR until PD or death, whichever occurs first (up to approximately 23 months)
- title
- Duration of Response (DOR) as Assessed by the Investigator Using RECIST v1.1 in the Global Population
- type
- SECONDARY
- unit Of Measure
- Months
Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0
Preserved source evidence · Not medical advice
Triangle