NCT03653507 · OUTCOME
Duration Of Response (DOR)
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
- From first response (CR/PR) until 61 months and 12 days
What was measured
DOR was defined as the time from the date of the first response (CR/PR) until the date of PD as assessed by IRC per RECIST 1.1 or date of death from any cause, whichever is earliest.CR was defined as complete resolution of all attributable clinical symptoms and physical findings. PR was defined as partial resolution of at Least some of the clinical symptoms and physical findings. PD was defined as development of new, or progression of existing metastases to the primary cancer under the study. Kaplan-Meier estimates was used.
Analysis population: FAS- All Objective Responders
Groups in this outcome
CAPOX+ Zolbetuximab
Participants received an intravenous (IV) infusion (as a minimum of 2-hour infusion) of zolbetuximab at a loading dose of 800 milligrams per square meter (mg/m\^2) on cycle 1 day 1 (C1D1) followed by subsequent doses of 600 mg/m\^2 every 3 weeks starting from C2D1 until participant met study treatment discontinuation criteria. Participants also received up to 8 treatments of capecitabine and oxaliplatin (CAPOX) treatment. Oxaliplatin was administered 130 mg/m\^2 IV on day 1 of each cycle over 2 hours for a maximum of 8 treatments; Capecitabine was administered orally at 1000 mg/m\^2 twice daily (bid) on days 1 through 14 of each cycle until the participant met study treatment discontinuation criteria. After a maximum of 8 treatments of oxaliplatin, participants may have continued to receive capecitabine taken twice daily on days 1 through 14 of each cycle at the investigator's discretion until the participant met study treatment discontinuation criteria. Each cycle was approximately 21
CAPOX+ Placebo
Participants received an IV infusion (as a minimum of 2-hour infusion) of placebo matched to zolbetuximab on C1D1 followed by subsequent doses every 3 weeks starting from C2D1 until participant met study treatment discontinuation criteria. Participants also received up to 8 treatments of CAPOX. Oxaliplatin was administered 130 mg/m\^2 IV on day 1 of each cycle over 2 hours for a maximum of 8 treatments; Capecitabine was administered orally at 1000 mg/m\^2 bid on days 1 through 14 of each cycle until the participant met study treatment discontinuation criteria. After a maximum of 8 treatments of oxaliplatin, participants may have continued to receive capecitabine taken twice daily on days 1 through 14 of each cycle at the investigator's discretion until the participant met study treatment discontinuation criteria. Each cycle was approximately 21 days.
| Group | Source count |
|---|---|
| CAPOX+ Zolbetuximab | 108 |
| CAPOX+ Placebo | 102 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| CAPOX+ Zolbetuximab | 6.28 | Not reported | 5.39 | 8.28 | Not reported |
| CAPOX+ Placebo | 6.08 | Not reported | 4.44 | 6.34 | Not reported |
Source statistical analyses
- ci Lower Limit
- 0.552
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 1.105
- estimate Comment
- Log-rank test stratified by:\* Region (Asia vs Non-Asia), \* Number of organs with metastatic sites (0 to 2 vs \>= 3), \* Prior gastrectomy (Yes or No)
- group Ids
- OG000
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0826
- param Type
- Hazard Ratio (HR)
- param Value
- 0.781
- statistical Method
- Log Rank
Complete source fields
- analyses
- ci Lower Limit
- 0.552
- ci Num Sides
- TWO_SIDED
- ci Pct Value
- 95
- ci Upper Limit
- 1.105
- estimate Comment
- Log-rank test stratified by:\* Region (Asia vs Non-Asia), \* Number of organs with metastatic sites (0 to 2 vs \>= 3), \* Prior gastrectomy (Yes or No)
- group Ids
- OG000
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.0826
- param Type
- Hazard Ratio (HR)
- param Value
- 0.781
- statistical Method
- Log Rank
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 5.39
- upper Limit
- 8.28
- value
- 6.28
- group Id
- OG001
- lower Limit
- 4.44
- upper Limit
- 6.34
- value
- 6.08
- denoms
- counts
- group Id
- OG000
- value
- 108
- group Id
- OG001
- value
- 102
- units
- Participants
- description
- DOR was defined as the time from the date of the first response (CR/PR) until the date of PD as assessed by IRC per RECIST 1.1 or date of death from any cause, whichever is earliest.CR was defined as complete resolution of all attributable clinical symptoms and physical findings. PR was defined as partial resolution of at Least some of the clinical symptoms and physical findings. PD was defined as development of new, or progression of existing metastases to the primary cancer under the study. Kaplan-Meier estimates was used.
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Participants received an intravenous (IV) infusion (as a minimum of 2-hour infusion) of zolbetuximab at a loading dose of 800 milligrams per square meter (mg/m\^2) on cycle 1 day 1 (C1D1) followed by subsequent doses of 600 mg/m\^2 every 3 weeks starting from C2D1 until participant met study treatment discontinuation criteria. Participants also received up to 8 treatments of capecitabine and oxaliplatin (CAPOX) treatment. Oxaliplatin was administered 130 mg/m\^2 IV on day 1 of each cycle over 2 hours for a maximum of 8 treatments; Capecitabine was administered orally at 1000 mg/m\^2 twice daily (bid) on days 1 through 14 of each cycle until the participant met study treatment discontinuation criteria. After a maximum of 8 treatments of oxaliplatin, participants may have continued to receive capecitabine taken twice daily on days 1 through 14 of each cycle at the investigator's discretion until the participant met study treatment discontinuation criteria. Each cycle was approximately 21
- id
- OG000
- title
- CAPOX+ Zolbetuximab
- description
- Participants received an IV infusion (as a minimum of 2-hour infusion) of placebo matched to zolbetuximab on C1D1 followed by subsequent doses every 3 weeks starting from C2D1 until participant met study treatment discontinuation criteria. Participants also received up to 8 treatments of CAPOX. Oxaliplatin was administered 130 mg/m\^2 IV on day 1 of each cycle over 2 hours for a maximum of 8 treatments; Capecitabine was administered orally at 1000 mg/m\^2 bid on days 1 through 14 of each cycle until the participant met study treatment discontinuation criteria. After a maximum of 8 treatments of oxaliplatin, participants may have continued to receive capecitabine taken twice daily on days 1 through 14 of each cycle at the investigator's discretion until the participant met study treatment discontinuation criteria. Each cycle was approximately 21 days.
- id
- OG001
- title
- CAPOX+ Placebo
- param Type
- MEDIAN
- population Description
- FAS- All Objective Responders
- reporting Status
- POSTED
- time Frame
- From first response (CR/PR) until 61 months and 12 days
- title
- Duration Of Response (DOR)
- type
- SECONDARY
- unit Of Measure
- Months
Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0
Preserved source evidence · Not medical advice
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