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Bullous PemphigoidPhase 4NCT00472030

Efficacy and Safety of Omalizumab in Bullous Pemphigoid

A Phase 4 study testing Omalizumab and prednisone in people with Bullous Pemphigoid, run by University of Iowa at 1 site in United States.

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

The primary objective is to test the safety and efficacy of Xolair in the treatment of the autoimmune blistering disease, bullous pemphigoid (BP). This is a pilot, open label case-control study. Patients treated with Xolair will be compared to patients receiving standard treatment with prednisone. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bullous Pemphigoid
What is being tested?
Omalizumab and prednisone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited States
Study dates
Aug 2007to Dec 2010
Phase
Phase 4
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

  • Patients must have the clinical and histological findings consistent with bullous pemphigoid. Clinically this is defined as urticarial plaques and/or vesicles and bullae. Histologically patients must show characteristic eosinophilic spongiosis and/or subepidermal separation of the skin consistent with BP.
  • Patients must have either a positive direct (IgG and/or C3 at the BMZ) or indirect (IgG on the roof of salt-split skin) immunofluorescence microscopy features of pemphigoid.
  • Patients of both sexes, all races and ethnic backgrounds that are 18 years of age or older will be eligible to participate in this study.
  • Patients much have more than 5% total body surface involved, since patients with less extensive disease are often treated with topical measures only.

Who cannot join

  • Women of childbearing potential not using the contraception method(s) specified during this study. Women of childbearing potential must use proven birth control methods (such as - abstinence, birth control pills, intrauterine device, barrier method combined with gel or foam with spermicide, tubal ligation, or a partner who has had a vasectomy).
  • Women who are pregnant or breastfeeding.
  • Patients under the age of 18.
  • Patients unable to give informed consent.
  • Known sensitivity to study drug(s) or class of study drug(s).
  • Patients with severe medical condition(s) that in the view of the investigator prohibits participation in the study.
Show all 11Show fewer
  • Any cancer other than non-melanoma skin cancer in the past 5 years.
  • All non-melanoma skin cancers must have been adequately treated at entrance to the study.
  • Use of any other investigational agent in the last 30 days.
  • Treatment with prednisone in the past 2 weeks.
  • Weight or serum IgE levels that place the patient outside standard dosing guidelines for Xolair.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Iowa, Department of Dermatology

    Iowa City, Iowa, 52242

Other trials in United States

About this study

Official title: An Open Label Case Series on the Effects of Xolair (Omalizumab) in Bullous Pemphigoid

The primary objective is to test the safety and efficacy of Xolair in the treatment of the autoimmune blistering disease, bullous pemphigoid (BP).

This is a pilot, open label case-control study. Patients treated with Xolair will be compared to patients receiving standard treatment with prednisone.

The enrollment period for the study is 24 weeks: 16 weeks active treatment and 8 additional weeks of observation.

Read the detailed description

Objectives: The primary objective is to test the safety and efficacy of Omalizumab (Xolair) in the treatment of the autoimmune blistering disease, bullous pemphigoid (BP).

Study Rationale: The current treatment for bullous pemphigoid is non-specific immunosuppression, causing great morbidity in these patients. Recently, pathogenic Immunoglogulin Class E autoantibodies have been identified in these patients. Development of a more targeted approach to treatment may reduce morbidity.

Methodology: This is a pilot, open-label case-control study. Patients treated with Omalizumab (Xolair) will be compared to patients receiving standard treatment with prednisone.

Number of centers and patients: This is a single center study that will enroll 12 patients.

Population: Bullous pemphigoid patients, meeting clinical, histological and immunologic criteria for the disease will be enrolled. Pregnant women, children less than 18 years of age, and patients unable to give consent will be excluded from this preliminary study.

Investigational drug: Xolair® (Omalizumab)

Study duration: 24 weeks: 16 weeks of active treatment, 8 additional weeks of observation

Evaluation criteria: Primary: 1. Time to cessation of new blister formation. 2. Percent body surface area of skin involved before and after treatment 3. Total and average daily dose of prednisone required in 30, 60 and 180 days after starting Xolair. Secondary: 1. Number of circulating eosinophils 2. Measurement of circulating anti-BMZ (basement membrane zone) autoantibodies 3. Histamine release assay.

Being tested
Omalizumab, prednisone
Keywords
bullous pemphigoid, omalizumab, xolair, IgE, autoimmunity, skin disease
Medical subject headings
Pemphigoid, Bullous, Autoimmune Diseases, Skin Diseases

What participants receive

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

  • OmalizumabDrug

    Also called Xolair

    Patients will be treated with 150-375 milligrams of Omalizumab (Xolair), based on their baseline weight and serum Immunoglobulin E levels. Omalizumab will be administered subcutaneously on Day 1, and on Week 2, 4, 6, 8, 10, 12 and 14 treatment.

  • prednisoneDrug

    Prednisone, to a maximum dose of 0.5 mg/kg/day.

Study groups in NCT00472030
Study groupRoleWhat they receive
OmalizumabExperimentalPatients will be treated with 150-375 milligrams of Omalizumab (Xolair), based on their baseline weight and serum Immunoglobulin E levels. Omalizumab will be administered subcutaneously on Day 1, and on Week 2, 4, 6, 8, 10, 12 and 14 treatment.
Receives: Drug: Omalizumab
PrednisoneActive comparatorThe control arm of the study will receive standard prednisone therapy to a maximum dose of 0.5 mg/kg/day.
Receives: Drug: prednisone

What is being measured

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

  1. Median Time From First Dose of Omalizumab Treatment to Cessation of New Blisters.

    The study subject underwent physical examination and was assessed for cessation of new blister formation via physical examination and photography.

    Measured: Up to 24 weeks

  2. Percent Decrease in the Total Body Surface Area Affected By Active Bullous Pemphigoid Skin Disease From Day 0 to Week 24.

    Measurement of total body surface area affected by bullous pemphigoid active skin disease(active erosions, blisters, and/or lesions) was measured at Day 0 (prior to treatment with Omalizumab) and at 24 weeks (24 weeks is end of study).

    Measured: Up to 24 weeks

  3. Median Increase in Prednisone Dosage Measured at Week 4, 8 and 24 in Patients Treated With Omalizumab and in Patients Receiving Standard Therapy.

    The total dose of prednisone required to control the bullous pemphigoid at week 4, 8 and 24 weeks was to be calculated in both arms of this study.

    Measured: Week 4, Week 8 and Week 24

Secondary outcomes (4)
  1. Decrease in Anti-BP180 IgG (Immunoglobulin G Anti-Bullous Pemphigoid 180 Antibody) Following Treatment With Omalizumab.

    Anti-BP180 IgG levels were completed using an Elisa assay. Anti-BP180 IgG levels were obtained prior to baseline and at week 16

    Measured: Up to 24 weeks

  2. Decrease in Eosinophil Levels Following Treatment With Omalizumab.

    The subject's eosinophil count measured at baseline was compared to the eosinophil count at week 8. A normal eosinophil count at the University of Iowa Hospital lab is 0-0.4 cells per microliter

    Measured: Baseline, 24 weeks.

  3. Decrease in Anti-BP230 Antibody IgG (Anti-bullous Pemphigoid 230 Antibody Immunoglobulin G) At Baseline and Week 16

    Measured: Up to 24 weeks

  4. Change in Histamine Release Assay Following Treatment With Omalizumab.

    The histamine release assay measures the release of histamine which occurs upon stimulation of basophilic granulocytes depending upon their sensitivity to an allergen.

    Measured: Up to 24 weeks

Timeline

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

  1. First posted10 May 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionDec 2010
  4. Study completionDec 2010

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00472030
Sponsor's protocol ID
100569
Status last verified
Sep 2012
First submitted
8 May 2007
Last updated
16 Oct 2012
Data monitoring committee
No

Publications

  • Dimson OG, Giudice GJ, Fu CL, Van den Bergh F, Warren SJ, Janson MM, Fairley JA. Identification of a potential effector function for IgE autoantibodies in the organ-specific autoimmune disease bullous pemphigoid. J Invest Dermatol. 2003 May;120(5):784-8. doi: 10.1046/j.1523-1747.2003.12146.x.

    PubMed 12713582
  • Fairley JA, Fu CL, Giudice GJ. Mapping the binding sites of anti-BP180 immunoglobulin E autoantibodies in bullous pemphigoid. J Invest Dermatol. 2005 Sep;125(3):467-72. doi: 10.1111/j.0022-202X.2005.23853.x.

    PubMed 16117787
  • Holgate ST, Djukanovic R, Casale T, Bousquet J. Anti-immunoglobulin E treatment with omalizumab in allergic diseases: an update on anti-inflammatory activity and clinical efficacy. Clin Exp Allergy. 2005 Apr;35(4):408-16. doi: 10.1111/j.1365-2222.2005.02191.x.

    PubMed 15836747

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Omalizumab and prednisone in people with Bullous Pemphigoid, run by University of Iowa at 1 site in United States.

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 4 inclusion and 11 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 16 Oct 2012. 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 States. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 16 Oct 2012). 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?

Median Time From First Dose of Omalizumab Treatment to Cessation of New Blisters. (time frame: Up to 24 weeks). The study lists 3 primary outcomes in all. 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 NCT00472030, which also lists 3 linked publications.

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 16 Oct 2012.

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