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HypereosinophiliaPhase 3NCT00086658

Intravenous Mepolizumab In Subjects With Hypereosinophilic Syndromes (HES)

A Phase 3 study testing mepolizumab in people with Hypereosinophilia and Hypereosinophilic Syndrome, run by GlaxoSmithKline at 29 sites in 8 countries.

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

Hypereosinophilic syndrome (HES) is a rare disease with broad clinical signs and symptoms which is diagnosed based on a persistent blood eosinophil count of greater than 1500 cells, various end-organ damages (including skin, heart, lung, nervous system and digestive system etc.), and with exclusion of known secondary… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hypereosinophilia, Hypereosinophilic Syndrome
What is being tested?
mepolizumab
How many people
86 participants
Where
29 sitesin 8 countries
Study dates
23 Mar 2004to 1 May 2006
Phase
Phase 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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented history of Hypereosinophilic Syndrome (HES)
  • Eosinophil count greater than 1500 cells for 6 months
  • Signs and symptoms of organ system involvement
  • No evidence of parasitic, allergic or other causes of eosinophilia after comprehensive evaluation.
  • Achieve and maintain a stable prednisone (corticosteroid) dose prior to starting study medication.
  • Not pregnant or nursing.

Who cannot join

  • Churg-Strauss Syndrome
  • Wegener's Granulomatosis
  • Lymphoma, hematological malignancy, advanced and metastatic solid tumors
  • Chemotherapy, radiotherapy or interleukin 2 treatment.

Trial locations and contacts

29 sites in 8 countries.

29 sites in 8 countries

United States11 sites
  • GSK Investigational Site

    Bethesda, Maryland, 20892

  • GSK Investigational Site

    Boston, Massachusetts, 02215

  • GSK Investigational Site

    Cincinnati, Ohio, 45229

  • GSK Investigational Site

    Denver, Colorado, 80206

  • GSK Investigational Site

    Houston, Texas, 77030

  • GSK Investigational Site

    Madison, Wisconsin, 53792

  • GSK Investigational Site

    Nashville, Tennessee, 37203-1424

  • GSK Investigational Site

    Richmond, Virginia, 23298-0568

  • GSK Investigational Site

    Rochester, Minnesota, 55905

  • GSK Investigational Site

    Salt Lake City, Utah, 84132

  • GSK Investigational Site

    San Diego, California, 92103

Other trials in United States

Canada6 sites
  • GSK Investigational Site

    Edmonton, Alberta, T6G 1Z2

  • GSK Investigational Site

    Halifax, Nova Scotia, B3H 1V7

  • GSK Investigational Site

    Hamilton, Ontario, L8N 3Z5

  • GSK Investigational Site

    Montreal, Quebec, H3A 1A1

  • GSK Investigational Site

    Toronto, Ontario, M5V 2T3

  • GSK Investigational Site

    Winnipeg, Manitoba, R3C 0N2

Other trials in Canada

Australia4 sites
  • GSK Investigational Site

    Melbourne, Victoria, 3050

  • GSK Investigational Site

    South Brisbane, Queensland, 4101

  • GSK Investigational Site

    St Leonards, New South Wales, 2065

  • GSK Investigational Site

    West Perth, Western Australia, 6005

Other trials in Australia

Germany3 sites
  • GSK Investigational Site

    Bad Bramstedt, Schleswig-Holstein, 24576

  • GSK Investigational Site

    Hanover, Lower Saxony, 30625

  • GSK Investigational Site

    Munich, Bavaria, 80802

Other trials in Germany

France2 sites
  • GSK Investigational Site

    Lille, 59000

  • GSK Investigational Site

    Suresnes, 92150

Other trials in France

Belgium1 site
  • GSK Investigational Site

    Leuven, 3000

Other trials in Belgium

Italy1 site
  • GSK Investigational Site

    Bologna, Emilia-Romagna, 40138

Other trials in Italy

Switzerland1 site
  • GSK Investigational Site

    Bern, 3010

Other trials in Switzerland

About this study

Official title: A Multicenter, Double-blind, Placebo-controlled, Study to to Evaluate the Corticosteroid- Sparing Effects of Mepolizumab in Subjects With Hypereosinophilic Syndromes (HES) and Evaluate Efficacy and Safety of Mepolizumab in Controlling the Clinical Signs and Symptoms of Subjects With HES

Hypereosinophilic syndrome (HES) is a rare disease with broad clinical signs and symptoms which is diagnosed based on a persistent blood eosinophil count of greater than 1500 cells, various end-organ damages (including skin, heart, lung, nervous system and digestive system etc.), and with exclusion of known secondary causes of hypereosinophilia.

HES has a high morbidity/mortality rate. The major treatment of HES has been systemic corticosteroid and other chemotherapeutic drugs (for example, hydroxyurea and interferon) with the intention to lower eosinophil counts and therefore to slow down the progression of disease. Even though corticosteroid and other therapies can effectively reduce eosinophilia in some patients, some may eventually become nonresponsive and intolerable to the amount of side effects of the long-term therapy with these medications.

Mepolizumab is a humanized monoclonal antibody that binds specifically to human interleukin 5 (hIL-5) and inhibits its activity. Previous human experience has shown it has been effective in reducing blood eosinophilia in atopic and HES patients and has alleviated some HES clinical signs and symptoms. This study intends to further evaluate the corticosteroid-sparing and clinical benefit of mepolizumab in HES.

Read the detailed description

A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Group Phase III Study to Evaluate Corticosteroid-reduction and -sparing effects of Mepolizumab 750 mg intravenously in Subjects with Hypereosinophilic Syndromes (HES) and to evaluate the Efficacy and Safety of Mepolizumab in controlling the Clinical Signs and Symptoms of HES over Nine Months

Being tested
mepolizumab
Keywords
Hypereosinophilic Syndrome Hypereosinophilia, mepolizumab, anti IL-5
Medical subject headings
Eosinophilia, Hypereosinophilic Syndrome

What participants receive

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

  • mepolizumabDrug

What is being measured

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

  1. Proportion of subjects who achieve a total daily prednisone dose of </=10 mg for a period of 8 consecutive weeks

Secondary outcomes (1)
  1. Assess the effect of mepo in lowering prednisone dose and blood eosinophil count, improving HES-associated skin manifestations, improving quality of life (QoL), safety and tolerability.

Timeline

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

  1. First posted9 Jul 2004 (estimated)
  2. Study start23 Mar 2004
  3. Primary completion1 May 2006
  4. Study completion1 May 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00086658
Sponsor's protocol ID
100185
Status last verified
May 2020
First submitted
7 Jul 2004
Last updated
5 May 2020
Results posted
No

Publications

  • Roufosse F, de Lavareille A, Schandene L, Cogan E, Georgelas A, Wagner L, Xi L, Raffeld M, Goldman M, Gleich GJ, Klion A. Mepolizumab as a corticosteroid-sparing agent in lymphocytic variant hypereosinophilic syndrome. J Allergy Clin Immunol. 2010 Oct;126(4):828-835.e3. doi: 10.1016/j.jaci.2010.06.049.

    PubMed 20810155
  • Rothenberg ME, Klion AD, Roufosse FE, Kahn JE, Weller PF, Simon HU, Schwartz LB, Rosenwasser LJ, Ring J, Griffin EF, Haig AE, Frewer PI, Parkin JM, Gleich GJ; Mepolizumab HES Study Group. Treatment of patients with the hypereosinophilic syndrome with mepolizumab. N Engl J Med. 2008 Mar 20;358(12):1215-28. doi: 10.1056/NEJMoa070812. Epub 2008 Mar 16.

    PubMed 18344568

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing mepolizumab in people with Hypereosinophilia and Hypereosinophilic Syndrome, run by GlaxoSmithKline at 29 sites in 8 countries.

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 6 inclusion and 4 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 5 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in United States, Canada, Australia, Germany, France and 3 more countries. 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 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proportion of subjects who achieve a total daily prednisone dose of </=10 mg for a period of 8 consecutive weeks. 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 NCT00086658, which also lists 2 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 5 May 2020.

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