NCT01776840 · 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
- Up to 97 months
What was measured
Duration of Response (DoR) was defined as the interval between the date of initial documentation of a response including PR and the date of first documented evidence of PD or death
Analysis population: ITT analysis set included all randomized participants and classified according to the assigned treatment group, regardless of the actual treatment received. Participants who achieved a PR or better were included in the analysis of duration of response.
Groups in this outcome
Placebo + Bendamustine and Rituximab (BR) (Treatment A)
Participants received 4 capsules of ibrutinib-matching Placebo administered orally once daily continuously starting on Day 1, Cycle 1 until disease progression, or unacceptable toxicity, or study end, whichever occurred first. All participants also received a maximum of 6 cycles of BR background therapy (bendamustine hydrochloride 90 milligrams per meter square \[mg/m\^2\] intravenous \[IV\] infusion on Days 1 and 2 of each cycle and rituximab 375 mg/m\^2 IV infusion on Day 1 of each cycle), unless disease progression or unacceptable toxicity prior to Cycle 6. Participants with a complete response (CR) or partial response (PR) continued to receive background therapy with rituximab maintenance (375 mg/m\^2 IV infusion) on Day 1 every second cycle starting at Cycle 8 for a maximum of 12 additional doses unless disease progression or unacceptable toxicity. Each cycle was of 28 days. Participants received treatment A up to 100.1 months. After treatment unblinding at the time of the primary analysis, participants randomized to Treatment A discontinued placebo treatment.
Ibrutinib + Bendamustine and Rituximab (BR) (Treatment B)
Participants received ibrutinib capsules 560 mg (4\*140 mg capsule) administered orally once daily continuously starting on Day 1, Cycle 1 until disease progression, or unacceptable toxicity, or study end, whichever occurred first. All participants also received a maximum of 6 cycles of BR background therapy (bendamustine hydrochloride 90 mg/m\^2 IV infusion on Days 1 and 2 of each cycle and rituximab 375 mg/m\^2 IV infusion on Day 1 of each cycle), unless disease progression or unacceptable toxicity prior to Cycle 6. Participants with a CR or PR continued to receive background therapy with rituximab maintenance (375 mg/m\^2 IV infusion) on Day 1 every second cycle starting at Cycle 8 for a maximum of 12 additional doses unless disease progression or unacceptable toxicity. Each cycle was of 28 days. Participants received treatment B up to 117.2 months. After treatment unblinding at the time of the primary analysis, participants randomized to Treatment B continued treatment with ibrutinib at the discretion of the investigator.
| Group | Source count |
|---|---|
| Placebo + Bendamustine and Rituximab (BR) (Treatment A) | 232 |
| Ibrutinib + Bendamustine and Rituximab (BR) (Treatment B) | 234 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Placebo + Bendamustine and Rituximab (BR) (Treatment A) | 63.5 | Not reported | 47 | 76.9 | Not reported |
| Ibrutinib + Bendamustine and Rituximab (BR) (Treatment B) | 81 | Not reported | 64.2 | NA | Here, 'NA' refers that the upper limit of 95% confidence interval was not estimable due to a small number of participants with events. |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 47
- upper Limit
- 76.9
- value
- 63.5
- comment
- Here, 'NA' refers that the upper limit of 95% confidence interval was not estimable due to a small number of participants with events.
- group Id
- OG001
- lower Limit
- 64.2
- upper Limit
- NA
- value
- 81
- denoms
- counts
- group Id
- OG000
- value
- 232
- group Id
- OG001
- value
- 234
- units
- Participants
- description
- Duration of Response (DoR) was defined as the interval between the date of initial documentation of a response including PR and the date of first documented evidence of PD or death
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Participants received 4 capsules of ibrutinib-matching Placebo administered orally once daily continuously starting on Day 1, Cycle 1 until disease progression, or unacceptable toxicity, or study end, whichever occurred first. All participants also received a maximum of 6 cycles of BR background therapy (bendamustine hydrochloride 90 milligrams per meter square \[mg/m\^2\] intravenous \[IV\] infusion on Days 1 and 2 of each cycle and rituximab 375 mg/m\^2 IV infusion on Day 1 of each cycle), unless disease progression or unacceptable toxicity prior to Cycle 6. Participants with a complete response (CR) or partial response (PR) continued to receive background therapy with rituximab maintenance (375 mg/m\^2 IV infusion) on Day 1 every second cycle starting at Cycle 8 for a maximum of 12 additional doses unless disease progression or unacceptable toxicity. Each cycle was of 28 days. Participants received treatment A up to 100.1 months. After treatment unblinding at the time of the primary analysis, participants randomized to Treatment A discontinued placebo treatment.
- id
- OG000
- title
- Placebo + Bendamustine and Rituximab (BR) (Treatment A)
- description
- Participants received ibrutinib capsules 560 mg (4\*140 mg capsule) administered orally once daily continuously starting on Day 1, Cycle 1 until disease progression, or unacceptable toxicity, or study end, whichever occurred first. All participants also received a maximum of 6 cycles of BR background therapy (bendamustine hydrochloride 90 mg/m\^2 IV infusion on Days 1 and 2 of each cycle and rituximab 375 mg/m\^2 IV infusion on Day 1 of each cycle), unless disease progression or unacceptable toxicity prior to Cycle 6. Participants with a CR or PR continued to receive background therapy with rituximab maintenance (375 mg/m\^2 IV infusion) on Day 1 every second cycle starting at Cycle 8 for a maximum of 12 additional doses unless disease progression or unacceptable toxicity. Each cycle was of 28 days. Participants received treatment B up to 117.2 months. After treatment unblinding at the time of the primary analysis, participants randomized to Treatment B continued treatment with ibrutinib at the discretion of the investigator.
- id
- OG001
- title
- Ibrutinib + Bendamustine and Rituximab (BR) (Treatment B)
- param Type
- MEDIAN
- population Description
- ITT analysis set included all randomized participants and classified according to the assigned treatment group, regardless of the actual treatment received. Participants who achieved a PR or better were included in the analysis of duration of response.
- reporting Status
- POSTED
- time Frame
- Up to 97 months
- title
- Duration of Response (DoR)
- type
- SECONDARY
- unit Of Measure
- months
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Preserved source evidence · Not medical advice
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