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UrticariaNCT02191072

Efficacy and Safety of Omalizumab in Patients With Severe Acute Urticaria

A study testing omalizumab in people with Urticaria, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Efficacy of omalizumab in chronic spontaneous urticaria had been demonstrated in phase II and phase III studies. Clinical symptoms and signs had been significantly reduced with omalizumab as doses of 150 mg and 300 mg at 4-week intervals in patients with chronic spontaneous urticaria who remained symptomatic despite… Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Urticaria
What is being tested?
omalizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteTaiwan
Study dates
Jul 2014to May 2016
Phase
Interventional
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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 20-75 years(2)Documented diagnosis of acute urticaria within 3 years
  • Documented diagnosis of acute urticaria within 3 years
  • Daily UAS at the beginning of study more than or equal to 4
  • At time of enrollment, the symptoms of this episode had persisted longer than 3 days even under oral/intravenous antihistamines with or without oral corticosteroid therapy

Who cannot join

  • Weight < 20 kg
  • Continuous use of suspected drugs that may induce acute urticaria
  • Pregnant woman
  • Evidence of parasitic infection defined as having the following three items:Risk factors for parasitic disease (living in an endemic area, chronic gastrointestinal (GI) symptoms, travel within the last 6 months to an endemic area and/or chronic immunosuppression) AND An absolute eosinophil count more than twice the upper limit of normal AND Evidence of parasitic colonization or infection on stool evaluation for ova and parasites. Note that stool ova and parasite evaluation will only be conducted in patients with both risk factors and an eosinophil count more than twice the upper limit of normal.
  • Atopic dermatitis, bullous pemphigoid, dermatitis herpetiformis, senile pruritus or other skin disease associated with itch
  • Treatment with omalizumab within 12 months before screening
Show all 16Show fewer
  • Treatment with any investigational agent within 30 days of screening
  • IV immunoglobulin G (IVIG), or plasmapheresis within 30 days prior to Day -14
  • Regular (daily/every other day) doxepin (oral) use within 6 weeks prior to Day -14
  • Patients with current malignancy, history of malignancy, or currently under work-up for suspected malignancy except non-melanoma skin cancer that has been treated or excised and is considered resolved
  • Hypersensitivity to omalizumab or any component of the formulation
  • History of anaphylactic shock
  • Presence of clinically significant cardiovascular, neurological, psychiatric, metabolic or other pathological conditions that could interfere with the interpretation of the study results and or compromise the safety of the patients
  • Medical examination or laboratory findings that suggest the possibility of decompensation of co-existing conditions for the duration of the study. Any items that are cause for uncertainty must be reviewed with the Medical Monitor
  • Inability to comply with study and follow-up procedures
  • Evidence of current drug or alcohol abuse

Trial locations and contacts

1 site in 1 country.

Tsen-Fang Tasi, MD contact

886-2-23562141

tftsai@yahoo.com

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, Taipei, 100

    Tsai Tsen-Fang, 886-972651561, tftsai@yahoo.com

Other trials in Taiwan

About this study

Efficacy of omalizumab in chronic spontaneous urticaria had been demonstrated in phase II and phase III studies. Clinical symptoms and signs had been significantly reduced with omalizumab as doses of 150 mg and 300 mg at 4-week intervals in patients with chronic spontaneous urticaria who remained symptomatic despite antihistamine treatment. Omalizumab had an onset of effect within a week after initiation. Thus, the investigators hypothesize that omalizumab will be effective in the treatment of severe acute urticaria as add on therapy with a fast onset of action. Objective:To investigate the efficacy and safety of omalizumab in the treatment of severe acute urticaria Study design: This prospective, interventional, single-arm open label study will recruit patients with severe acute urticaria from emergency departments, hospitalized and outpatient departments. The included patients will receive a single subcutaneous dose of 300mg omalizumab therapy. The efficacy of omalizumab will be evaluated by physical examination and assessed by Urticaria Activity Score (UAS) at baseline, 1 hour, Day 1, Day3, Day 7, and 6 weeks after omalizumab therapy. The frequency and severity of treatment-emergent adverse events will also be evaluated

Read the detailed description

Acute urticaria is defined as hives that persist less than 6 weeks. Some patients with acute urticaria may progressed and need urgent management at urgent care clinics and emergency rooms. Nonsedating H1-antihistamines represent the mainstay and corticosteroids and various immunosuppressive therapies are being used in severely affected patients, or for those patients who experience a poor response to antihistamines. However, even though already treated by antihistamines, the symptoms still last longer than 3 days in more than 34% of the patients. Efficacy of omalizumab in chronic spontaneous urticaria had been demonstrated in phase II and phase III studies. Clinical symptoms and signs had been significantly reduced with omalizumab as doses of 150 mg and 300 mg at 4-week intervals in patients with chronic spontaneous urticaria who remained symptomatic despite antihistamine treatment. Omalizumab had an onset of effect within a week after initiation. Thus, the investigators hypothesize that omalizumab will be effective in the treatment of severe acute urticaria as add on therapy with a fast onset of action. Objective:To investigate the efficacy and safety of omalizumab in the treatment of severe acute urticaria Study design: This prospective, interventional, single-arm open label study will recruit patients with severe acute urticaria from emergency departments, hospitalized and outpatient departments. The included patients will receive a single subcutaneous dose of 300mg omalizumab therapy. The efficacy of omalizumab will be evaluated by physical examination and assessed by Urticaria Activity Score (UAS) at baseline, 1 hour, Day 1, Day3, Day 7, and 6 weeks after omalizumab therapy. The frequency and severity of treatment-emergent adverse events will also be evaluated.

Conditions
Urticaria
Being tested
omalizumab
Keywords
urticaria,omalizumab
Medical subject headings
Urticaria

What participants receive

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

  • omalizumabDrug

    Also called xolair

    a recombinant DNA-derived humanized IgG1k monoclonal antibody that specifically binds to free human immunoglobulin E (IgE)

Study groups in NCT02191072
Study groupRoleWhat they receive
omalizumabExperimentalomalizumab 300mg subcutaneously once
Receives: Drug: omalizumab

What is being measured

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

  1. Change in daily Urticaria Activity Score

    Change in daily UAS from baseline to Day7 in the treatment period

    Measured: D0,1,2,3,4,5,6,7and 1 hour

Secondary outcomes (6)
  1. Proportion of patient with daily UAS=0 at Day 1, Day 3

    Measured: Day 1,3

  2. Change from baseline in itch severity score

    Measured: Day 0,1,3

  3. Change from baseline in size of largest hive score

    Measured: Day 0,1, 3

  4. Proportion of patient could stop H1-antihistamine treatment

    Measured: Day 0,3

  5. Proportion of angioedema-free days

    Measured: Day 3,4,5,6,7

  6. The frequency and severity of treatment-emergent AEs and SAEs

    Measured: 6 weeks follow-up period

Timeline

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

  1. First posted15 Jul 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionMay 2016 (estimated)
  4. Study completionMay 2016 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02191072
Sponsor's protocol ID
201404056MIPC
Status last verified
Jul 2014
First submitted
9 Jul 2014
Last updated
15 Jul 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing omalizumab in people with Urticaria, run by National Taiwan University Hospital at 1 site in Taiwan.

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 16 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: status not confirmed, as of the sponsor's last update on 15 Jul 2014. 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 Taiwan. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Hsien-Yi Chiu, MD (886-972654317, extra.owl0430@yahoo.com.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in daily Urticaria Activity Score (time frame: D0,1,2,3,4,5,6,7and 1 hour). 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 15 Jul 2014.

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