AzTrials
AzTrials

Wegener's GranulomatosisPhase 2/3MEPEXNCT01408836

Plasma Exchange for Renal Vasculitis

A Phase 2/3 study testing Plasma exchange, Intravenous methyl prednisolone and Methyl prednisolone in people with Wegener's Granulomatosis and Microscopic Polyangiitis, run by Cambridge University Hospitals NHS Foundation Trust at 1 site in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

The purpose of this study is to test whether additional therapy with plasma exchange improves the chances of kidney recovery in severe kidney vasculitis. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Plasma exchange, Intravenous methyl prednisolone and Methyl prednisolone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteUnited Kingdom
Study dates
Mar 1995to Dec 2003
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Wegener's granulomatosis or microscopic polyangiitis, using criteria adapted by EUVAS from the disease definitions of the Chapel Hill consensus conference
  • Biopsy proven, pauci-immune, necrotising and/or crescentic glomerulonephritis, in the absence of other defined glomerulopathy
  • Severe renal impairment defined by: (i) oliguria (<400ml/24hr), or (ii) intention to commence dialysis within 48 hours of admission, and (iii) creatinine >500umol/l (5.8mg/dl).

Who cannot join

  • Age under 18 or over 80 years
  • Inadequate contraception in women of child-bearing age
  • Pregnancy
  • Previous malignancy
  • Hepatitis B antigenaemia, anti-hepatitis C virus or anti-human immunodeficiency virus antibody
  • Diagnosis of Churg-Strauss syndrome, Henoch-Schönlein purpura, rheumatoid vasculitis, mixed essential cryoglobulinaemia or systemic lupus erythematosus
Show all 17Show fewer
  • Circulating anti-GBM antibodies or linear IgG staining of the GBM on renal biopsy
  • Life-threatening non-renal manifestations of vasculitis, including alveolar hemorrhage requiring mechanical ventilation within 24 hours of admission
  • On dialysis for > two weeks prior to entry
  • Creatinine > 200umol/l (2.3mg/dl) one year or more before entry
  • A second clearly defined cause of renal failure
  • Previous episode of biopsy-proven necrotising and/or crescentic glomerulonephritis
  • > two weeks treatment with cyclophosphamide or azathioprine
  • > 500mg IV methyl prednisolone
  • Plasma exchange within the preceding year
  • > three months treatment with oral prednisolone
  • Allergy to study medications.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Addenbrooke's Hospital

    Cambridge, Cambridge, CB22QQ

Other trials in United Kingdom

About this study

Official title: Randomised Trial of Plasma Exchange or High Dose Methyl Prednisolone as Adjunctive Therapy for Severe Renal Vasculitis

The purpose of this study is to test whether additional therapy with plasma exchange improves the chances of kidney recovery in severe kidney vasculitis.

Read the detailed description

Primary systemic vasculitis associated with autoantibodies to neutrophil cytoplasmic antigens (ANCA), is the most frequent cause of rapidly progressive glomerulonephritis. Renal failure at presentation often progresses to end stage renal disease despite immunosuppressive therapy. We investigated whether the addition of plasma exchange was more effective than intravenous (IV) methyl prednisolone in the achievement of renal recovery for ANCA associated systemic vasculitis presenting with a serum creatinine above 500umol/l (5.8mg/dl).

137 patients with a new diagnosis of ANCA associated systemic vasculitis, serum creatinine above 500umol/l (5.8mg/dl) and a renal biopsy demonstrating a focal, necrotizing glomerulonephritis were randomized to receive seven plasma exchanges or IV methyl prednisolone 1000mg/day for three days. Both groups were treated with cyclophosphamide and oral prednisolone. The primary end-point was dialysis independence with a serum creatinine below 500umol/l (5.8mg/dl) at three months. Secondary end-points included renal and patient survival at 12 months and severe adverse event rates.

Being tested
Plasma exchange, Intravenous methyl prednisolone, Methyl prednisolone
Keywords
Vasculitis, ANCA, Therapy, Plasma exchange, Immunosuppression
Medical subject headings
Granulomatosis with Polyangiitis, Microscopic Polyangiitis, Vasculitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Plasma exchangeProcedure or surgery

    Plasma exchange

  • Intravenous methyl prednisoloneDrug

    Intravenous methyl prednisolone

  • Methyl prednisoloneDrug

    methyl prednisolone

Study groups in NCT01408836
Study groupRoleWhat they receive
1ExperimentalPlasma exchange x 7 over 14 days
Receives: Procedure: Plasma exchange
2Active comparatorMethyl prednisolone 1g x 3
Receives: Drug: Intravenous methyl prednisolone; Drug: Methyl prednisolone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Renal recovery

    Measured: Three months

Secondary outcomes (3)
  1. End stage renal disease at 12 months

    Measured: 12 months

  2. Serum creatinine at 12 months

    Measured: 12 months

  3. Severe adverse events

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2011 (estimated)
  2. Study startMar 1995
  3. Primary completionJun 2003
  4. Study completionDec 2003

Why it stopped: Completed

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01408836
Sponsor's protocol ID
BMH4-CT97-2328
Acronym
MEPEX
Status last verified
Jul 2011
First submitted
2 Aug 2011
Last updated
3 Aug 2011
Results posted
No
Data monitoring committee
No

Publications

  • Walsh M, Casian A, Flossmann O, Westman K, Hoglund P, Pusey C, Jayne DR; European Vasculitis Study Group (EUVAS). Long-term follow-up of patients with severe ANCA-associated vasculitis comparing plasma exchange to intravenous methylprednisolone treatment is unclear. Kidney Int. 2013 Aug;84(2):397-402. doi: 10.1038/ki.2013.131. Epub 2013 Apr 24.

    PubMed 23615499

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Plasma exchange, Intravenous methyl prednisolone and Methyl prednisolone in people with Wegener's Granulomatosis and Microscopic Polyangiitis, run by Cambridge University Hospitals NHS Foundation Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Completed). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Renal recovery (time frame: Three months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01408836, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2011.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in