A DOSE-RANGING STUDY TO EVALUATE EFFICACY AND SAFETY OF PF-06700841 IN SYSTEMIC LUPUS ERYTHEMATOSUS (SLE)
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ClinicalTrials.gov Identifier: NCT03845517 |
Recruitment Status :
Active, not recruiting
First Posted : February 19, 2019
Last Update Posted : June 5, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Systemic Lupus Erythematosus | Drug: Placebo Drug: PF-06700841 15 mg Drug: PF-06700841 30 mg Drug: PF-06700841 45 mg | Phase 2 |
Study Type : | Interventional |
Actual Enrollment : | 350 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A PHASE 2B, DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED, MULTICENTER, DOSE-RANGING STUDY TO EVALUATE THE EFFICACY AND SAFETY PROFILE OF PF-06700841 IN PARTICIPANTS WITH ACTIVE SYSTEMIC LUPUS ERYTHEMATOSUS (SLE) |
Actual Study Start Date : | April 18, 2019 |
Estimated Primary Completion Date : | October 6, 2023 |
Estimated Study Completion Date : | October 6, 2023 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: Placebo
Placebo
|
Drug: Placebo
Placebo |
Experimental: PF-06700841 15 mg
PF-06700841 15 mg
|
Drug: PF-06700841 15 mg
PF-06700841 15 mg |
Experimental: PF-06700841 30 mg
PF-06700841 30 mg
|
Drug: PF-06700841 30 mg
PF-06700841 30 mg |
Experimental: PF-06700841 45 mg
PF-06700841 45 mg
|
Drug: PF-06700841 45 mg
PF-06700841 45 mg |
- Proportion of participants achieving the Systemic Lupus Erythematosus Responder Index (SRI) change of 4 (SRI-4) at Week 52. [ Time Frame: Week 52 ]
- Time to first severe flare in PF 06700841 treated participants relative to placebo. [ Time Frame: Baseline, Week 52 ]
- Proportion of participants achieving the Lupus Low Disease Activity State (LLDAS) at Week 52. [ Time Frame: Baseline, Week 52 ]
- Proportion of participants achieving a reduction in prednisone (or equivalent) at Week 52. [ Time Frame: Baseline, Week 52 ]
- Proportion of participants achieving SRI-4 at Week 52 and have a sustained reduction of prednisone (or equivalent) at Week 52. [ Time Frame: Week 52 ]
- Percentage of Participants with Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI-A) Total Activity Score ≥10 at Baseline with ≥50% Reduction in CLASI-A Total Activity Score [ Time Frame: Baseline, Week 52 ]
- Change from baseline in the total scores of Functional Assessment of Chronic Illness Therapy Fatigue (FACIT F) at Week 52. [ Time Frame: Baseline, Week 52 ]
- Change from baseline in the total scores of the Lupus Quality of Life (LupusQoL) at Week 52. [ Time Frame: Baseline, Week 52 ]
- Number of treatment emergent adverse events (AE's) [ Time Frame: Baseline through Week 56 ]
- Number of discontinuations due to AE's [ Time Frame: Baseline through Week 56 ]
- Number of clinically significant abnormalities in vital signs [ Time Frame: Baseline through Week 56 ]
- Number of clinically significant abnormalities in electrocardiograms [ Time Frame: Baseline through Week 56 ]
- Number of clinically significant abnormalities in clinical laboratory values. [ Time Frame: Baseline through Week 56 ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male and/or female subjects between ≥18 and ≤75 years of age inclusive.
- Diagnosis of moderate to severe active Lupus.
- Receiving a stable dose of methotrexate, azathioprine, leflunomide, mizoribine, mycophenolate/mycophenolic acid, anti-malarials or corticosteroids.
Exclusion Criteria:
- Active renal lupus
- Severe active central nervous system (CNS) lupus
- Have cancer or a history of cancer within 5 years of screening.
- Have a history of thrombosis (venous or arterial) or other vascular complications within the last 6 months, or any history of either recurrent thrombosis or a pulmonary embolus.
- Active bacterial, viral, fungal, mycobacterial or other infections
- Psychiatric condition including recent or active suicidal ideation or behavior
- Have active fibromyalgia/myofascial/chronic pain.
- Pregnant female subjects; breastfeeding female subjects; females subjects planning to become pregnant during the study; fertile male subjects and WOCBP who are unwilling or unable to use a highly effective method of contraception.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03845517

Study Director: | Pfizer CT.gov Call Center | Pfizer |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT03845517 |
Other Study ID Numbers: |
B7931028 2018-004175-12 ( EudraCT Number ) |
First Posted: | February 19, 2019 Key Record Dates |
Last Update Posted: | June 5, 2023 |
Last Verified: | June 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests. |
URL: | https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Lupus Erythematosus, Systemic Connective Tissue Diseases Autoimmune Diseases Immune System Diseases |
PF-06700841 Protein Kinase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |