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Biologics in Refractory Vasculitis

Sponsored by Cambridge University Hospitals NHS Foundation Trust

About this trial

Last updated 2 years ago

Study ID

BIOVAS

Status

Active, not recruiting

Type

Interventional

Phase

Phase 2

Placebo

No

Accepting

18-75 Years
5+ Years
All
All

Not accepting

Not accepting
Healthy Volunteers

Trial Timing

Ended a year ago

What is this trial about?

Vasculitis occur when the body's immune system, rather than protecting the body, attacks blood vessels, causing injury to the vessel and the part of the body it supplies with blood. Vasculitis is rare, and there are a number of different types, which can affect both adults and children. We treat vasculitis with steroids and drugs aiming to damp down the activity of the immune system, but they often cause side effects. Some patients do not improve with this treatment, or cannot tolerate it and their vasculitis worsens; this is known as refractory vasculitis. Patients with refractory vasculitis are at high risk of health complications from the disease and its therapy and are in need of newer more effective treatments with fewer side effects. Biologics are drugs which are designed to precisely target parts of the immune system and may have fewer side effects. Biologics have been used for several years to treat vasculitis, particularly anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis or AAV. However, for many of the rarer types of vasculitis, and especially those vasculitis disease types that are not ANCA-associated, there is little information to support use of biologic therapies as effective treatments. The purpose of this trial is to find out whether biologics are effective and represent value for money for participants with refractory vasculitis. The trial will include patients with Non-ANCA-associated vasculitis (NAAV)

What are the participation requirements?

Yes

Inclusion Criteria

1. Aged at least 5 years

2. Have given, or their parent/ legal guardian aged ≥ 16 years old has given, written informed consent

3. Diagnosis of NAAV (Appendix 4)

4. Refractory disease defined by:

- Active disease, BVASv3-BIOVAS/ PVAS with ≥ 1 severe (new/worse) or ≥ 3 non-severe (new/worse) items despite 12 weeks of conventional therapy prior to screening visit OR
- Inability to reduce prednisolone below 15mg/day or (0.2mg/kg/day in case of children) without relapse in the 12 weeks prior to screening visit
No

Exclusion Criteria

1. Previous treatment failure/contraindication to ≥ 2 active trial IMPs

2. Increase in the dose or frequency of background immunosuppressive (e.g. methotrexate) or anti-cytokine therapy within 30 days of screening visit

3. Use of intravenous immunoglobulins within 30 days, or cyclophosphamide or lymphocyte depleting biologic (e.g. rituximab) within 6 months of screening visit

4. Concomitant use of any biologic and/or anti-TNF agent other than the trial IMPs during the trial period

5. Have an active systemic bacterial, viral or fungal infection, or tuberculosis

6. Hepatitis B (HB) core antibody (Ab) or HB surface antigen positive or hepatitis C antibody positive or human immunodeficiency virus (HIV) antibody test positive

7. History of malignancy within five years prior to screening visit or any evidence of persistent malignancy, except fully excised basal cell or squamous cell carcinomas of the skin, or cervical carcinoma in situ which has been treated or excised in a curative procedure

8. Pregnant or breastfeeding, or inability/unwillingness to use a highly effective method of contraceptive if a woman of childbearing potential (WOCBP;see section 11.9)

9. Severe disease, which in the opinion of the physician prevents randomisation to placebo

10. Recent or upcoming major surgery within 45 days of screening visit

11. Leukocyte count < 3.5 x 109 cells/l, platelet count < 100 x 109 cells/l, neutrophil count of < 2 x 109 cells/l

12. ALT or ALP > 3 times the upper limit of normal

13. Symptomatic congestive heart failure (NYHA class III/IV) requiring prescription medication within 90 days of screening visit

14. Demyelinating disorders

15. History or presence of any medical condition or disease which, in the opinion of the Investigator, may place the participant at unacceptable risk because of trial participation

16. Administration of live or live attenuated vaccines within 45 days of screening

17. Have received an investigational medicinal product (IMP) within 5 half-lives or 30 days prior to screening

18. Diagnosis of adenosine deaminase type 2 (DADA2)

19. Hypersensitivity to the active IMP substance or to any of the formulation excipients

Locations

Location

Status