E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
ANCA associated vasculitis |
ANCA-asociovaná vaskulitida |
|
E.1.1.1 | Medical condition in easily understood language |
ANCA associated vasculitis |
vaskulitida vázaná na ANCA protilátky |
|
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 | 18.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10050894 |
E.1.2 | Term | Anti-neutrophil cytoplasmic antibody positive vasculitis |
E.1.2 | System Organ Class | 10021428 - Immune system disorders |
|
E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
There are 2 principal questions for this research:
1) Does the addition of 7 plasma exchange procedures to usual therapy early in the treatment of patients with severe ANCA associated vasculitis significantly reduce their risk of death or kidney failure?
2) Does a reduced-dose regimen of steroids compared to a standard-dose regimen in the first 6 months of treatment of patients with ANCA associated vasculitis significantly reduce their risk of death or kidney failure? |
|
E.2.2 | Secondary objectives of the trial |
1) Does the addition of plasma exchange or a reduced dose regimen of steroids lead to differences in disease control in patients with ANCA associated vasculitis?
2) Does the addition of plasma exchange or a reduced dose regimen of steroids lead to a difference in adverse events in patients with ANCA associated vasculitis?
3) Does the addition of plasma exchange or a reduced dose regimen of steroids lead to a difference in health related quality of life in patients with ANCA associated vasculitis? |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) New or previous diagnosis of ANCA associated vasculitis
2) Positive test, at any point in the subject´s disease course, by ELISA, for proteinase 3-ANCA or myeloperoxidase - ANCA
3) Has a severe manifestation of vasculitis as defined by either a) renal vasculitis resulting in an estimated glomerular filtration rate below 50 ml/min; or b) lung haemorrhage
4) Provision of informed consent by patient or a surrogate decision maker |
|
E.4 | Principal exclusion criteria |
1) Presence of concomitant anti-glomerular basement membrane disease or another vasculitic disease
2) Requirement for dialysis for >21 days in the period immediately preceeding enrollment
3) Age <15 (In the Czech Republic age < 18)
4) Pregnancy
5) Inability or unwillingness to comply with birth control/abstinence
6) Treatment for vasculitis with cyclophosphamide and/or glucocorticoids for >14 days prior to randomisation or rituximab >28 days prior to randomisation
7) A comorbidity on condition that, in the opinion of the investigator, precludes the use of cyclophosphamide/rituximab, glucocorticoids, or plasma exchange or absolutely mandates the use of plasma exchange.
8) Plasma Exchange in 3 months prior to randomization. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Composite of i) All-cause mortality or ii) End-stage kidney failure |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
at all study visits until at least 12 months after randomization |
|
E.5.2 | Secondary end point(s) |
The secondary objectives will be assessed using the following outcome measures: sustained remission, all cause of mortality, end stage renal disease (ESRD), serious adverse events, serious infections, Medical Outcome Survey Short Form (SF-36), Euro QoL EQ5D Index score. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
at all study visits until at least 12 months after randomization;
SF-36 and EQ5D will be assessed at baseline and at weeks 12, 26, 52 and then every 26 weeks until study termination. |
|
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 | No |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
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 | 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 | Yes |
E.8.2.3.1 | Comparator description |
1) no plasma exchange 2) standard dose glucocorticoids (GCs) |
|
E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 50 |
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 |
Australia |
Canada |
Czech Republic |
Denmark |
Germany |
Italy |
Mexico |
New Zealand |
Norway |
Spain |
Sweden |
Switzerland |
United Kingdom |
United States |
|
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
|
The trial is planned to stop 12 months after the last patient is enrolled (common closing date). |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 7 |
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 | 7 |
E.8.9.2 | In all countries concerned by the trial months | 6 |