E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Systemic lupus erythematosus (SLE) and cutaneous lupus erythematosus (CLE) |
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E.1.1.1 | Medical condition in easily understood language |
Systemic lupus erythematosus (SLE) and cutaneous lupus erythematosus (CLE) |
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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 | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10056509 |
E.1.2 | Term | Cutaneous lupus erythematosus |
E.1.2 | System Organ Class | 10040785 - Skin and subcutaneous tissue disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
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.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10057903 |
E.1.2 | Term | Subacute cutaneous lupus erythematosus |
E.1.2 | System Organ Class | 10040785 - Skin and subcutaneous 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 and tolerability of enpatoran in participants with SCLE, DLE, and/or SLE |
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E.2.2 | Secondary objectives of the trial |
To evaluate the long-term safety and tolerability of enpatoran in participants with SCLE, DLE, and/or SLE.
To evaluate the long-term efficacy in disease control of enpatoran in participants with SCLE, DLE, and/or SLE
To evaluate the long-term efficacy in disease control of enpatoran in participants with SLE |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Are ≥ 18 and ≤ 76 years of age at the time of signing the informed consent. 2. Are SCLE, DLE and/or SLE participants that have completed the 24-week Treatment of the WILLOW study. 3. Have a BMI within the range ≤ 40 kg/m2. 4. Male or Female The investigator confirms that each participant agrees to use appropriate contraception and barriers, if applicable. The contraception, barrier, and pregnancy testing requirements are below. Contraceptive use will be consistent with local regulations on contraception methods for those participating in clinical studies. a) Female participant: • Is not breastfeeding • Is not pregnant (i.e., has a negative highly sensitive urine pregnancy test, as required by local regulations, within 24 hours before the first dose of study intervention). If a urine test cannot be confirmed as negative (e.g., an ambiguous result), a serum pregnancy test is required. •Is not a woman of childbearing potential (WOCBP) • If a WOCBP, use a highly effective contraceptive method (i.e., with a failure rate of < 1% per year), preferably with low user dependency (2 methods may be considered to achieve optimal results i.e., < 1% failure rate per year), as described in Appendix 3 Contraception and Barrier Requirements for the following time periods: b) Male Participants: • Refrain from donating fresh unwashed semen. PLUS, either: • Abstain from any activity that allows for exposure to ejaculate. OR • Use a male condom: Agree to the following during the study until at least 90 days (a spermatogenesis cycle) after the last dose of study intervention.
Please refer to the Protocol for additional details about this criteria.
5. Are up to date, according to local guidelines, with vaccination against Streptococcus pneumoniae and influenza virus (as seasonally required for influenza virus). 6. Capable of giving signed informed consent, as indicated in Appendix 2, which includes compliance with the requirements and restrictions listed in the ICF and this protocol.
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E.4 | Principal exclusion criteria |
1. Participants who experienced serious event(s) related to the study intervention during the WILLOW study, an unstable medical condition, or any other reason, in the opinion of the Investigator or Sponsor/designee that would preclude participation in this LTE study. 2. Other severe acute or chronic medical or psychiatric condition. Clinically significant ECG findings or laboratory abnormality that may increase the risk associated with LTE study participation or study intervention administration and, in the judgement of the Investigator or Sponsor/designee opinion, would make the participant inappropriate to participate in this LTE study. 3. Active clinically significant viral (including SARS-CoV-2), bacterial or fungal infection, or any major episode of infection requiring hospitalization or treatment with parenteral anti-infectives. Vaginal candidiasis, onychomycosis, and genital or oral herpes simplex virus considered sufficiently controlled will not be exclusionary. 4. Note: if sign/symptoms suggest any underlying infection (at Investigator discretion), a negative or normal test result must be provided and discussed with the Medical Monitor. • All participants who entered the WILLOW study with positive anti HBc antibody and/or anti-HBs antibody with non-detectable HBV DNA at Screening must provide a negative HBV DNA PCR result. 5. Received LTE prohibited medication during the WILLOW study or after the WILLOW study Week 24/EOT Visit (may require prior discussion with Medical Monitor). 6. Participation in any other investigational drug study after the WILLOW study Week 24/EOT Visit. 7. Withdrawn during the WILLOW study due to any of the pre-defined criteria for study intervention or study withdrawal. 8. Planned major elective medical or surgical procedure. 9. Breastfeeding/lactating or pregnant women. Lactating women are excluded regardless of whether or not they are nursing infant(s). |
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E.5 End points |
E.5.1 | Primary end point(s) |
Occurrence of AEs (TEAEs, SAEs, and AESIs) from Day 1 through the end of the Safety Follow-up period (up to Week 50) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
From Day 1 through the end of the Safety Follow-up period (up to Week 50) |
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E.5.2 | Secondary end point(s) |
Occurrence of abnormalities (Grade ≥ 3) in laboratory parameters Occurrence of clinically important increases in QTcF
Percent change from WILLOW study Baseline in CLASI-A score at Weeks 0, 2, 4, 12, 24, 36, and 48 Change from WILLOW study Baseline in CLA-IGA at Weeks 0, 2, 4, 12, 24, 36, and 48
BICLA response at Weeks 24 and 48 SRI-4 response at Weeks 24 and 48 |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Weeks 0, 2, 4, 12, 24, 36, and 48
Weeks 24 and 48
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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 | Yes |
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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
E.8.2.3.1 | Comparator description |
Different dose of the same product. |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 11 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 41 |
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 |
Chile |
Colombia |
Philippines |
Moldova, Republic of |
Mauritius |
Taiwan |
Australia |
Brazil |
China |
Israel |
Japan |
Korea, Republic of |
Mexico |
Serbia |
South Africa |
United States |
Bulgaria |
Greece |
Poland |
Romania |
Spain |
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E.8.7 | Trial has a data monitoring committee | No |
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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Last scheduled procedure for the last participant in the study globally. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |