Trial record 1 of 1 for:
C2501004
A Study to Evaluate Safety and Efficacy of PF-06826647 For Moderate To Severe Plaque Psoriasis
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03895372 |
Recruitment Status :
Completed
First Posted : March 29, 2019
Results First Posted : August 27, 2021
Last Update Posted : August 27, 2021
|
Sponsor:
Pfizer
Information provided by (Responsible Party):
Pfizer
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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 |
Psoriasis |
Interventions |
Drug: PF-06826647 or Placebo Drug: PF-06826647 |
Enrollment | 179 |
Participant Flow
Recruitment Details | This study included 2 treatment periods (16-week investigational treatment period and 24-week extension treatment period) followed by a 4-week follow-up. A total of 179 participants were enrolled and 178 participants were treated in investigational treatment period and 153 participants completed this period and entered the extension treatment period. A total of 130 participants completed the extension treatment period. |
Pre-assignment Details | This was a Phase 2b, randomized, double blind, placebo controlled, parallel group, and multicenter study in participants with moderate to severe plaque psoriasis. |
Arm/Group Title | Placebo QD->PF-06826647 200 mg QD Group | Placebo QD->PF-06826647 400 mg QD Group | PF-06826647 50 mg QD->PF-06826647 200 mg QD Group | PF-06826647 50 mg QD->PF-06826647 400 mg QD Group | PF-06826647 100 mg QD->PF-06826647 200 mg QD Group | PF-06826647 100 mg QD->PF-06826647 400 mg QD Group | PF-06826647 200 mg QD->PF-06826647 200 mg QD Group | PF-06826647 400 mg QD->PF-06826647 400 mg QD Group |
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Arm/Group Description | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received matching placebo (2*25 mg size placebo and 4*100 mg size placebo)once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 116 days in investigational treatment period and 187 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received matching placebo (2*25 mg size placebo and 4*100 mg size placebo) once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 116 days in investigational treatment period and 176 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 50 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 182 days in extension treatment period. | This study includes 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 50 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 183 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 100 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 115 days in investigational treatment period and 171 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 100 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 115 days in investigational treatment period and 174 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 200 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 120 days in investigational treatment period and 186 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 400 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 180 days in extension treatment period. |
Period Title: Investigational Treatment Period | ||||||||
Started | 23 | 22 | 11 | 11 | 12 | 11 | 45 | 43 |
Completed | 19 | 19 | 10 | 9 | 12 | 9 | 37 | 38 |
Not Completed | 4 | 3 | 1 | 2 | 0 | 2 | 8 | 5 |
Reason Not Completed | ||||||||
Adverse Event | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
Lack of Efficacy | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Lost to Follow-up | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
Other | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
Protocol Violation | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Withdrawal by Subject | 2 | 3 | 1 | 1 | 0 | 1 | 3 | 0 |
Period Title: Extension Treatment Period | ||||||||
Started | 19 | 19 | 10 | 9 | 12 | 9 | 37 | 38 |
Completed | 16 | 14 | 10 | 8 | 9 | 8 | 33 | 32 |
Not Completed | 3 | 5 | 0 | 1 | 3 | 1 | 4 | 6 |
Reason Not Completed | ||||||||
Adverse Event | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 3 |
Other | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 2 |
Pregnancy | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Withdrawal by Subject | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
Baseline Characteristics
Arm/Group Title | Placebo QD->PF-06826647 200 mg QD Group | Placebo QD->PF-06826647 400 mg QD Group | PF-06826647 50 mg QD->PF-06826647 200 mg QD Group | PF-06826647 50 mg QD->PF-06826647 400 mg QD Group | PF-06826647 100 mg QD->PF-06826647 200 mg QD Group | PF-06826647 100 mg QD->PF-06826647 400 mg QD Group | PF-06826647 200 mg QD->PF-06826647 200 mg QD Group | PF-06826647 400 mg QD->PF-06826647 400 mg QD Group | Total | |
---|---|---|---|---|---|---|---|---|---|---|
Arm/Group Description | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received matching placebo (2*25 mg size placebo and 4*100 mg size placebo)once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 116 days in investigational treatment period and 187 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received matching placebo (2*25 mg size placebo and 4*100 mg size placebo) once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 116 days in investigational treatment period and 176 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 50 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 182 days in extension treatment period. | This study includes 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 50 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 183 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 100 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 115 days in investigational treatment period and 171 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 100 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 115 days in investigational treatment period and 174 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 200 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 200 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 120 days in investigational treatment period and 186 days in extension treatment period. | This study included 2 treatment periods: 16-week investigational treatment period and 24-week extension treatment period. The enrolled participants entered the investigational treatment period first and then the participants who completed the investigational treatment period entered the extension treatment period. The participants in this group received PF-06826647 400 mg once a day (QD) in the investigational treatment period (16 weeks) and PF-06826647 400 mg QD in the extension treatment period (24 weeks). The maximum duration of treatment was 119 days in investigational treatment period and 180 days in extension treatment period. | Total of all reporting groups | |
Overall Number of Baseline Participants | 23 | 22 | 11 | 11 | 12 | 11 | 45 | 43 | 178 | |
Baseline Analysis Population Description |
Demographic and baseline characteristics were summarized by randomized treatment group for all randomized and treated participants.
|
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Age, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 23 participants | 22 participants | 11 participants | 11 participants | 12 participants | 11 participants | 45 participants | 43 participants | 178 participants |
18-44 Years |
9 39.1%
|
11 50.0%
|
7 63.6%
|
3 27.3%
|
6 50.0%
|
6 54.5%
|
24 53.3%
|
20 46.5%
|
86 48.3%
|
|
45-64 Years |
12 52.2%
|
9 40.9%
|
4 36.4%
|
6 54.5%
|
6 50.0%
|
4 36.4%
|
19 42.2%
|
20 46.5%
|
80 44.9%
|
|
>=65 Years |
2 8.7%
|
2 9.1%
|
0 0.0%
|
2 18.2%
|
0 0.0%
|
1 9.1%
|
2 4.4%
|
3 7.0%
|
12 6.7%
|
|
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||
Number Analyzed | 23 participants | 22 participants | 11 participants | 11 participants | 12 participants | 11 participants | 45 participants | 43 participants | 178 participants | |
Female |
7 30.4%
|
8 36.4%
|
2 18.2%
|
5 45.5%
|
3 25.0%
|
4 36.4%
|
19 42.2%
|
8 18.6%
|
56 31.5%
|
|
Male |
16 69.6%
|
14 63.6%
|
9 81.8%
|
6 54.5%
|
9 75.0%
|
7 63.6%
|
26 57.8%
|
35 81.4%
|
122 68.5%
|
|
Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||
Number Analyzed | 23 participants | 22 participants | 11 participants | 11 participants | 12 participants | 11 participants | 45 participants | 43 participants | 178 participants | |
Hispanic or Latino |
1 4.3%
|
1 4.5%
|
1 9.1%
|
0 0.0%
|
1 8.3%
|
0 0.0%
|
1 2.2%
|
4 9.3%
|
9 5.1%
|
|
Not Hispanic or Latino |
22 95.7%
|
21 95.5%
|
10 90.9%
|
11 100.0%
|
11 91.7%
|
11 100.0%
|
44 97.8%
|
39 90.7%
|
169 94.9%
|
|
Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 23 participants | 22 participants | 11 participants | 11 participants | 12 participants | 11 participants | 45 participants | 43 participants | 178 participants |
White |
20 87.0%
|
19 86.4%
|
10 90.9%
|
11 100.0%
|
10 83.3%
|
11 100.0%
|
37 82.2%
|
40 93.0%
|
158 88.8%
|
|
Black or African American |
0 0.0%
|
1 4.5%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 2.2%
|
1 2.3%
|
3 1.7%
|
|
Asian |
3 13.0%
|
2 9.1%
|
1 9.1%
|
0 0.0%
|
2 16.7%
|
0 0.0%
|
6 13.3%
|
2 4.7%
|
16 9.0%
|
|
Native Hawaiian or Other Pacific Islander |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 2.2%
|
0 0.0%
|
1 0.6%
|
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
Results Point of Contact
Name/Title: | Pfizer ClinicalTrials.gov Call Center |
Organization: | Pfizer, Inc. |
Phone: | 1-800-718-1021 |
EMail: | ClinicalTrials.gov_Inquiries@pfizer.com |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT03895372 |
Other Study ID Numbers: |
C2501004 2018-004669-16 ( EudraCT Number ) |
First Submitted: | March 13, 2019 |
First Posted: | March 29, 2019 |
Results First Submitted: | May 3, 2021 |
Results First Posted: | August 27, 2021 |
Last Update Posted: | August 27, 2021 |