Ibrutinib With Rituximab in Adults With Waldenström's Macroglobulinemia
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ClinicalTrials.gov Identifier: NCT02165397 |
Recruitment Status :
Completed
First Posted : June 17, 2014
Results First Posted : November 16, 2020
Last Update Posted : March 3, 2021
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Double (Participant, Investigator); Primary Purpose: Treatment |
Condition |
Waldenström's Macroglobulinemia |
Interventions |
Drug: Ibrutinib Drug: Placebo Drug: Rituximab |
Enrollment | 181 |
Recruitment Details | This study was conducted in 48 sites (10 in the United States, 30 in Europe, 4 in Canada and 4 in Australia). |
Pre-assignment Details | Participants were randomized in a 1:1 ratio to receive ibrutinib + rituximab (Ibr+R) or placebo + rituximab (Pbo+R). Separately, participants refractory to treatment with rituximab were enrolled in an open-label ibrutinib monotherapy substudy to further investigate the safety and efficacy of ibrutinib. |
Arm/Group Title | Ibrutinib + Rituximab | Placebo + Rituximab | Open-Label Substudy: Ibrutinib |
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Arm/Group Description |
Ibrutinib: 420 mg (3 capsules) orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Rituximab: 375 mg/m^2 intravenous (IV) per package insert weekly for four consecutive weeks (Day 1 of Weeks 1-4), followed by a second four-weekly rituximab course after a three-month interval (Weeks 17-20) for a total of 8 infusions of rituximab. |
Placebo: 3 capsules of placebo orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Rituximab: 375 mg/m^2 IV per package insert weekly for four consecutive weeks (Day 1 of Weeks 1-4), followed by a second four-weekly rituximab course after a three-month interval (Weeks 17-20) for a total of 8 infusions of rituximab. |
Ibrutinib: 420 mg (3 capsules) orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Participants (rituximab refractory) were treated in an open-label substudy independently of the 2 randomized main treatment arms. |
Period Title: Overall Study | |||
Started | 75 | 75 | 31 |
Completed [1] | 61 | 56 | 21 |
Not Completed | 14 | 19 | 10 |
Reason Not Completed | |||
Death | 7 | 10 | 8 |
Lost to Follow-up | 1 | 3 | 0 |
Withdrawal by Subject | 6 | 6 | 1 |
Other, Not Specified | 0 | 0 | 1 |
[1]
On-study until study termination by sponsor.
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Arm/Group Title | Ibrutinib + Rituximab | Placebo + Rituximab | Open-Label Substudy: Ibrutinib | Total | |
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Arm/Group Description |
Ibrutinib: 420 mg (3 capsules) orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Rituximab: 375 mg/m^2 IV per package insert weekly for four consecutive weeks (Day 1 of Weeks 1-4), followed by a second four-weekly rituximab course after a three-month interval (Weeks 17-20) for a total of 8 infusions of rituximab. |
Placebo: 3 capsules of placebo orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Rituximab: 375 mg/m^2 IV per package insert weekly for four consecutive weeks (Day 1 of Weeks 1-4), followed by a second four-weekly rituximab course after a three-month interval (Weeks 17-20) for a total of 8 infusions of rituximab. |
Ibrutinib: 420 mg (3 capsules) orally administered daily beginning from Day 1 in Week 1 until progression, discontinuation due to toxicity or other reasons to discontinue treatment. Participants (rituximab refractory) were treated in an open-label substudy independently of the 2 randomized main treatment arms. | Total of all reporting groups | |
Overall Number of Baseline Participants | 75 | 75 | 31 | 181 | |
Baseline Analysis Population Description |
[Not Specified]
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Age, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 75 participants | 75 participants | 31 participants | 181 participants |
< 65 years old |
28 37.3%
|
30 40.0%
|
14 45.2%
|
72 39.8%
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>= 65 years old |
47 62.7%
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45 60.0%
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17 54.8%
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109 60.2%
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 75 participants | 75 participants | 31 participants | 181 participants | |
Female |
30 40.0%
|
21 28.0%
|
11 35.5%
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62 34.3%
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|
Male |
45 60.0%
|
54 72.0%
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20 64.5%
|
119 65.7%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
|||||
Number Analyzed | 75 participants | 75 participants | 31 participants | 181 participants | |
Hispanic or Latino |
3 4.0%
|
1 1.3%
|
1 3.2%
|
5 2.8%
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|
Not Hispanic or Latino |
72 96.0%
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74 98.7%
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30 96.8%
|
176 97.2%
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|
Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
|||||
Number Analyzed | 75 participants | 75 participants | 31 participants | 181 participants | |
American Indian or Alaska Native |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Asian |
3 4.0%
|
0 0.0%
|
2 6.5%
|
5 2.8%
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|
Native Hawaiian or Other Pacific Islander |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Black or African American |
1 1.3%
|
1 1.3%
|
0 0.0%
|
2 1.1%
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|
White |
58 77.3%
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60 80.0%
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26 83.9%
|
144 79.6%
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|
More than one race |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Unknown or Not Reported |
13 17.3%
|
14 18.7%
|
3 9.7%
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30 16.6%
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- Institution/Investigator will not publish without Sponsor prior review and approval
- Institution/Investigator will not publish until the earlier of (i) results of study are submitted for publication (ii) notification that submission of the multicenter results are no longer planned (iii) 18 months after study termination.
Name/Title: | Lori Styles |
Organization: | Pharmacyclics LLC, An AbbVie Company |
Phone: | (408) 215-3770 |
EMail: | lstyles@pcyc.com |
Responsible Party: | Pharmacyclics LLC. |
ClinicalTrials.gov Identifier: | NCT02165397 |
Other Study ID Numbers: |
PCYC-1127-CA |
First Submitted: | June 9, 2014 |
First Posted: | June 17, 2014 |
Results First Submitted: | October 20, 2020 |
Results First Posted: | November 16, 2020 |
Last Update Posted: | March 3, 2021 |