NCT03052608 · OUTCOME
Objective Response Rate (ORR) - Percentage of Participants With Objective Response (OR) Based on BICR Assessment
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
- From time of Study Start up to 33 months
What was measured
ORR was the percentage of participants with objective response of complete response (CR) or partial response (PR) according to RECIST version 1.1 recorded from randomization until disease progression or start of new anti-cancer therapy. CR was defined as complete disappearance of all target lesions and non-target disease. All nodes, both target and non-target, must decrease to normal (short axis \<10 mm). PR was defined as at least a 30% decrease in the sum of the longest dimensions of the target lesions taking as a reference the baseline sum longest dimensions.
Analysis population: The FA population included all participants who were randomized, and participants were classified according to the treatment assigned at randomization.
Groups in this outcome
Lorlatinib
Lorlatinib monotherapy at the recommended Phase 2 dose of 100 mg, was administered orally once daily (QD) at approximately the same time of the day on a continuous daily dosing schedule. Each treatment cycle was defined as 28 days. Treatment continued until confirmation of RECIST version 1.1 defined disease progression assessed by the blinded independent central review (unless clinical benefit was still achievable), participant refusal, participant lost to follow-up, unacceptable toxicity, death, or the study was terminated by the sponsor, whichever occurred first.
Crizotinib
Crizotinib monotherapy at the registered dose of 250 mg, was administered orally twice daily (BID) at approximately the same time in the morning and evening (12 hours apart) on a continuous daily dosing schedule. Each treatment cycle was defined as 28 days. Treatment continued until confirmation of RECIST version 1.1 defined disease progression assessed by the blinded independent central review (unless clinical benefit was still achievable), participant refusal, participant lost to follow-up, unacceptable toxicity, death, or the study was terminated by the sponsor, whichever occurred first.
| Group | Source count |
|---|---|
| Lorlatinib | 149 |
| Crizotinib | 147 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Lorlatinib | 75.8 | Not reported | 68.2 | 82.5 | Not reported |
| Crizotinib | 57.8 | Not reported | 49.4 | 65.9 | Not reported |
Source statistical analyses
- ci Lower Limit
- 1.353
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 3.891
- estimate Comment
- Odds ratio was estimated using Mantel-Haenszel method. An odds ratio larger than 1 indicates better outcome for Lorlatinib relative to Crizotinib. Exact CI was calculated.
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0005
- param Type
- Odds Ratio (OR)
- param Value
- 2.254
- statistical Comment
- Stratified by the presence of brain metastases (Yes/No) and ethnic origin (Asian/Non-Asian) at randomization.
- statistical Method
- Cochran-Mantel-Haenszel
Complete source fields
- analyses
- ci Lower Limit
- 1.353
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 3.891
- estimate Comment
- Odds ratio was estimated using Mantel-Haenszel method. An odds ratio larger than 1 indicates better outcome for Lorlatinib relative to Crizotinib. Exact CI was calculated.
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0005
- param Type
- Odds Ratio (OR)
- param Value
- 2.254
- statistical Comment
- Stratified by the presence of brain metastases (Yes/No) and ethnic origin (Asian/Non-Asian) at randomization.
- statistical Method
- Cochran-Mantel-Haenszel
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 68.2
- upper Limit
- 82.5
- value
- 75.8
- group Id
- OG001
- lower Limit
- 49.4
- upper Limit
- 65.9
- value
- 57.8
- denoms
- counts
- group Id
- OG000
- value
- 149
- group Id
- OG001
- value
- 147
- units
- Participants
- description
- ORR was the percentage of participants with objective response of complete response (CR) or partial response (PR) according to RECIST version 1.1 recorded from randomization until disease progression or start of new anti-cancer therapy. CR was defined as complete disappearance of all target lesions and non-target disease. All nodes, both target and non-target, must decrease to normal (short axis \<10 mm). PR was defined as at least a 30% decrease in the sum of the longest dimensions of the target lesions taking as a reference the baseline sum longest dimensions.
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Lorlatinib monotherapy at the recommended Phase 2 dose of 100 mg, was administered orally once daily (QD) at approximately the same time of the day on a continuous daily dosing schedule. Each treatment cycle was defined as 28 days. Treatment continued until confirmation of RECIST version 1.1 defined disease progression assessed by the blinded independent central review (unless clinical benefit was still achievable), participant refusal, participant lost to follow-up, unacceptable toxicity, death, or the study was terminated by the sponsor, whichever occurred first.
- id
- OG000
- title
- Lorlatinib
- description
- Crizotinib monotherapy at the registered dose of 250 mg, was administered orally twice daily (BID) at approximately the same time in the morning and evening (12 hours apart) on a continuous daily dosing schedule. Each treatment cycle was defined as 28 days. Treatment continued until confirmation of RECIST version 1.1 defined disease progression assessed by the blinded independent central review (unless clinical benefit was still achievable), participant refusal, participant lost to follow-up, unacceptable toxicity, death, or the study was terminated by the sponsor, whichever occurred first.
- id
- OG001
- title
- Crizotinib
- param Type
- NUMBER
- population Description
- The FA population included all participants who were randomized, and participants were classified according to the treatment assigned at randomization.
- reporting Status
- POSTED
- time Frame
- From time of Study Start up to 33 months
- title
- Objective Response Rate (ORR) - Percentage of Participants With Objective Response (OR) Based on BICR Assessment
- type
- SECONDARY
- unit Of Measure
- Percentage of participants
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