E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Systemic Lupus Erythematosus |
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E.1.1.1 | Medical condition in easily understood language |
Systemic lupus erythematosus (SLE) is an autoimmune disease in which the body's immune system mistakenly attacks healthy tissue |
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10042945 |
E.1.2 | Term | Systemic lupus erythematosus |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
•To evaluate the long-term safety of GDC-0853 over an extended treatment period of up to 48 weeks |
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E.2.2 | Secondary objectives of the trial |
•To evaluate the clinical efficacy of GDC-0853 in combination with standard of care over time •To characterize the pharmacokinetics (PK) of GDC-0853 in patients using a population PK approach
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Age 18−76 years - Completion of Study GA30044 up to 48 weeks - Acceptable safety and tolerability during Study GA30044 as determined by the investigator - Women of childbearing potential must have a negative urine pregnancy test at baseline - For women of childbearing potential: agreement to remain abstinent or use a contraceptive method with a failure rate of < 1% per year during the treatment period and for at least 60 days after the last dose of study drug - For men: agreement to remain abstinent or use contraceptive measures, and agreement to refrain from donating sperm resulting in a failure rate of < 1% per year during the treatment period and for at least 120 days (4 months) after the last dose of study treatment |
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E.4 | Principal exclusion criteria |
- Met protocol-defined treatment-stopping criteria during Study GA30044 - An adverse event in Study GA30044 that required permanent discontinuation of study drug - During Study GA30044, treatment with any therapy that is prohibited in this study - In the opinion of the investigator, any new (since initially enrolling in the Phase II Study GA30044), significant, uncontrolled comorbidity or new clinical manifestation (related to SLE or not) that 1) requires medications not allowed in this protocol or 2) could put the patient at undue risk from a safety perspective - Pregnant or breastfeeding, or intending to become pregnant during the study or within 60 days after the last dose of study drug - Any uncontrolled or clinically significant laboratory abnormality that would affect safety, interpretation of study data, or the patient’s participation in the study in the opinion of the investigator in consultation with the Medical Monitor |
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E.5 End points |
E.5.1 | Primary end point(s) |
1.The nature, frequency, severity, and timing of adverse events 2.Changes in vital signs, physical findings, ECGs, and clinical laboratory results during and following GDC 0853 administration
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1.SLE Responder Index -4 response up to Week 48 2.Steady-state PK parameters such as area under the concentration–time curve from time 0 to time t (AUC0-t), Ctrough, half-life (t1/2), and apparent clearance (CL/F)
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1.Up to Week 48 2.Baseline (Day 1), Week 24, Week 48, at unscheduled visit, flare visit and early terminate
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 30 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Brazil |
Bulgaria |
Chile |
Colombia |
Germany |
Korea, Republic of |
Mexico |
Portugal |
Spain |
Taiwan |
United Kingdom |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The end of this study is defined as the date when the last patient, last visit occurs. The end of the study is expected to occur 56 weeks after the last patient is enrolled. The total length of the study, from enrollment of the first patient to the end of the study, is expected to be approximately 3.5 years. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 6 |