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PemphigusPhase 2NCT00656656

Immunoadsorption, Dexamethasone Pulse Therapy and Rituximab for Pemphigus

A Phase 2 study testing Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus Azathioprine in people with Pemphigus, run by University of Luebeck at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Pemphigus is a severe autoimmune blistering disease mediated by circulating antibodies against certain proteins important for maintaining skin integrity. Protein A immunoadsorption is a dialysis-like technique selectively removing the antibodies from patient's blood. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pemphigus
What is being tested?
Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus Azathioprine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteGermany
Study dates
Jan 2008to Jul 2011
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of pemphigus confirmed by immunofluorescence and desmoglein ELISA.
  • Severe disease or past treatment(s) not effective or past treatment(s) not tolerated.

Who cannot join

  • General condition too poor to tolerate immunoadsorption treatment.
  • Severe dementia or psychiatric disease.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Dermatology, University of Luebeck

    Lübeck, Schleswig-Holstein, 23552

Other trials in Germany

About this study

Official title: Combined Treatment of Autoimmune Bullous Diseases With Protein A Immunoadsorption, Dexamethasone Pulse Therapy and Rituximab

Pemphigus is a severe autoimmune blistering disease mediated by circulating antibodies against certain proteins important for maintaining skin integrity. Protein A immunoadsorption is a dialysis-like technique selectively removing the antibodies from patient's blood. Rituximab is a synthetic antibody capable of destroying B cells. B cells are responsible for production of antibodies in the patients blood that, in turn, lead to clinical signs of pemphigus. Dexamethasone pulse therapy is a high-dose short-term corticosteroid therapy that may be used to suppress autoantibody production in pemphigus. While each of these three therapies had been used to treat pemphigus, none was shown effective in all cases. The hypothesis of this study is that a combination of protein A immunoadsorption, rituximab and dexamethasone is more effective that either of these treatments alone in achieving a rapid and durable improvement or cure in patients with pemphigus.

Conditions
Pemphigus
Being tested
Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus Azathioprine
Keywords
pemphigus, rituximab, immunoadsorption, dexamethasone, treatment, management
Medical subject headings
Pemphigus

What participants receive

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

  • Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus AzathioprineDrug

    Protein A Immunoadsorption: performed on 3 consecutive days every 3 weeks

    Rituximab: 1000 mg i.v. given twice at a 2-week interval

    Dexamethasone pulse therapy: 100 mg i.v. given on 3 consecutive days every 3 weeks

    Azathioprine: 2.5 mg/kg body weight daily p.o.

Study groups in NCT00656656
Study groupRoleWhat they receive
Immunoadsorption/Dexamethasone/RituximabOtherNot described
Receives: Drug: Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus Azathioprine

What is being measured

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

  1. Number of Patients Achieving a Short- and Long-term Remission of Pemphigus

    Clinical remission was graded as partial remission on therapy, complete remission on therapy and complete remission off therapy, as described by Murell et al, J Am Acad Dermatol, 2008; 58:1043-6.

    Measured: up to 43 months

Secondary outcomes (1)
  1. Number of Patients Who Experienced Side-effects of Treatment

    Patients who experienced side-effects were counted. In addition, the nature and severity of side-effects were recorded.

    Measured: up to 43 months

Timeline

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

  1. First posted11 Apr 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionJul 2011
  4. Study completionJul 2011

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00656656
Sponsor's protocol ID
Pemphigus-Luebeck
Status last verified
Jan 2017
First submitted
7 Apr 2008
Last updated
13 Mar 2017
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Combination of Protein A Immunoadsorption, Rituximab, Dexamethasone plus Azathioprine in people with Pemphigus, run by University of Luebeck at 1 site in Germany.

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 2 inclusion and 2 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: finished, as of the sponsor's last update on 13 Mar 2017. 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 Germany. 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 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.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Dec 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Patients Achieving a Short- and Long-term Remission of Pemphigus (time frame: up to 43 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Mar 2017.

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