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Nasal PolyposisPhase 2NCT01393340

Clinical and Biological Effects of Anti-IgE (Omalizumab) in Patients With Bilateral Nasal Polyposis and Asthma

A Phase 2 study testing Omalizumab in people with Nasal Polyposis and Asthma, run by University Hospital, Ghent at 2 sites in Belgium.

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

This pilot study is a double-blinded, randomized controlled, two-centre trial in which subjects will receive 4 to 8 (subcutaneous administered) doses of medication (Omalizumab or placebo) (dose and dosing interval calculated on body weight and baseline total serum IgE). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nasal Polyposis, Asthma
What is being tested?
Omalizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
2 sitesBelgium
Study dates
Dec 2006to Dec 2009
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must be at least 18 years of age, of either gender and any race.
  • Subjects must have a diagnosis of bilateral nasal polyps at screening and baseline that have recurred after surgical resection or nasal polyps that are grades 3 or 4 in both nares using the scoring system described in table 5. Bilateral nasal polyposis is defined as sinus symptoms for more than 3 months, bilateral opacity on CT-scan imaging and visible nasal polyps at endoscopy.
  • Subjects must have a diagnosis of asthma for more than 2 years. Subjects must be in good health, free of any clinically significant disease that would interfere with the study schedule or procedures or compromise his/her safety.
  • Subjects must be willing to give informed consent and adhere to visit schedules, medication restrictions, and agree to perform daily diary entries.
  • Subjects must be free of any upper respiratory tract infection within two weeks prior to inclusion.
  • Clinical laboratory tests must be within normal limits or clinically acceptable for the investigator.
  • Non-pregnant women of childbearing potential must use a medically acceptable, adequate form of birth control. This includes: a) hormonal contraceptive as prescribed by a physician (eg, oral combined, hormonal implant, depot injectable); b) medically prescribed Intra-Uterine Device (IUD); c) condom in combination with a spermicide; d) monogamous relationship with a male partner who has had a vasectomy or is using a condom plus spermicide during the study. They must have started this birth control method at least three months prior to screening (with the exception of condom in combination with a spermicide), and they must agree to continue its use for at least 3 months after last dosing. Women of childbearing potential who are not currently sexually active must agree and consent to using a double-barrier method should they become sexually active during the course of this study. Women who are surgically sterilized or are at least one year postmenopausal are considered not to be of childbearing potential. However, all female subjects must have a urine pregnancy test prior to treatment, which must be negative. A monthly-control pregnancy test is requested.
  • Male subjects must agree to use an adequate form of birth control from first dosing to at least 3 months after last dosing. They must either agree to use a condom with spermicide or agree to have sexual relations only with women using medically acceptable forms of birth control as described above.

Who cannot join

  • Women must not be pregnant, breast feeding, or premenarcheal.
  • Patients younger than 18 years old.
  • Subjects with history of systemic reactions to the study medication.
  • Subjects with prohibited medication at screening without full wash-out period.
  • Subjects with acute sinusitis, concurrent nasal infection, or subjects who have had a nasal or upper respiratory tract infection within two weeks of the inclusion are excluded.
  • Subjects with cystic fibrosis, primary ciliary's dysfunction or Kartagener's syndrome by history are excluded.
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  • Subjects must not have ever been diagnosed with a parasitic infection.
  • Subjects must not have ever been diagnosed with cancer
  • Subjects must not have a medical history of Human Immunodeficiency Virus (HIV) or hepatitis B or C. Testing will not be done at screening.
  • Subjects must not have had an acute asthmatic attack requiring admission to a hospital (excluding emergency room visits which resulted in direct discharge without hospitalization) within the four weeks prior to screening.
  • Subjects must not have received specific immunotherapy within the previous three months.

Trial locations and contacts

2 sites in 1 country.

Belgium2 sites
  • University Hospital, Ghent

    Ghent, 9000

  • UZ Gasthuisberg

    Leuven, 3000

Other trials in Belgium

About this study

This pilot study is a double-blinded, randomized controlled, two-centre trial in which subjects will receive 4 to 8 (subcutaneous administered) doses of medication (Omalizumab or placebo) (dose and dosing interval calculated on body weight and baseline total serum IgE). During the treatment period and follow-up, the clinical efficacy of the treatment will be assessed by evaluation of symptoms, Quality of Life questionnaire, morning Peak Expiratory Flow measurement, smell test, nasal endoscopy, CT-scan, peak nasal inspiratory flow and spirometry. Biological activity will be evaluated by measuring peripheral and local (in serum, in nasal secretions, biopsies) markers of inflammation.

Study hypothesis

  1. Evaluation of the efficacy and safety of anti-IgE (Omalizumab) in patients with nasal polyposis and comorbid asthma.
  2. Exploration of anti-IgE effects on local and systemic metabolism of IgE in nasal polyposis
  3. Clinical assessment of the IgE theory in the pathogenesis of nasal polyps
Being tested
Omalizumab, Placebo
Medical subject headings
Nasal Polyps, Asthma

What participants receive

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

  • OmalizumabDrug

    Omalizumab (Xolair(R)) is a recombinant DNA-derived humanized IgG1 monoclonal antibody that selectively binds to human IgE. Molecular weight is approximately 149 kilodaltons. Xolair(R) is a sterile, white, preservative-free, lyophilized powder contained in a single-use vial, reconstituted with Sterile Water For Injection (SWFI), and administered as subcutaneous (SC) injection.

    Xolair(R) will be administered subcutaneously in a dose of 75 to 375mg every 2 to 4 weeks. Doses (mg) and dosing frequency are determined by total serum IgE level (IU/ml) measured at the start of treatment and body weight (kg). During this 20-week during trial patients will receive 4 or 8 doses of omalizumab.

  • PlaceboDrug

    Placebo

Study groups in NCT01393340
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo
OmalizumabActive comparatorNot described
Receives: Drug: Omalizumab

What is being measured

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

  1. Effect of Omalizumab on nasal polyp size and evolution of nasal polyps

    Nasal examination at all visits by endoscopy of each nasal fossa. Polyps will be graded by the Modified DAVOS score

    Measured: At every study visit starting from week 0 until week 20

Secondary outcomes (11)
  1. Effect of Omalizumab on rhinosinusitis symptoms:nasal discharge, nasal congestion, postnasal drip scores: Subject's Diary

    Dispense / collect / review diary

    Measured: At screening visit, baseline visit and at week 0, 4, 8, 12, 16, 20

  2. Effect of Omalizumab on asthma symptom scores including cough, wheeze, dyspnoea: Subject's Diary.

    Dispense / collect / review diary

    Measured: At screening visit, baseline visit and at week 0, 4, 8, 12, 16, 20

  3. Effect of Omalizumab on sinus computed tomography (CT)-scan score : Sinus CT-scan evaluation

    Sinus CT-scan evaluation

    Measured: Visit before dosing and at week 16

  4. Effect of Omalizumab on smell: UPSIT (University of Pennsylvania Smell Identification Test)

    Olfactory test

    Measured: Baseline visit and at week 10

  5. Effect of Omalizumab on Rhinitis specific Quality of Life: Rhinosinusitis Outcome Measure (RSOM-31)

    Measured: At baseline visit

  6. Effect of Omalizumab on asthma related Quality of life: Asthma Quality of Life Questionnaire (AQLQ)

    Measured: At baseline visit

  7. Effect of Omalizumab on overall Quality of Life: The Short Form (36) Health Survey (SF-36)

    Measured: At baseline visit

  8. Effect of Omalizumab on peak nasal inspiratory flow

    Measured: On screening visit, baseline visit and on week 4,8,12, 16 and 20

  9. Effect of Omalizumab and Forced Expiratory Volume in 1 second (FEV1): spirometry

    Measured: At screening visit, baseline visit and week 16 and 20

  10. Effect of Omalizumab on diverse inflammatory mediators in serum, in nasal fluid (eosinophilic cationic protein (ECP), Interleukin-2 receptor (IL-2R), Sol Interleukin-5 receptor, soluble Cluster of differentiation 23 (sCD23), tryptase)

    Measured: At screening visit, baseline visit and week 4, 8, 12, 16 and 20

  11. Evaluation of adverse events, directly or by general physical examination, blood sampling , review of concomitant medication or symptom scores.

    Measured: week 2, 4, 6, 8, 10, 12, 14, 16, 20

Timeline

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

  1. First posted13 Jul 2011 (estimated)
  2. Study startDec 2006
  3. Primary completionOct 2008
  4. Study completionDec 2009

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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01393340
Sponsor's protocol ID
2006/240
Status last verified
Jul 2011
First submitted
7 Jul 2011
Last updated
13 Jul 2011
Results posted
No
Data monitoring committee
No

Publications

  • Chong LY, Piromchai P, Sharp S, Snidvongs K, Webster KE, Philpott C, Hopkins C, Burton MJ. Biologics for chronic rhinosinusitis. Cochrane Database Syst Rev. 2021 Mar 12;3(3):CD013513. doi: 10.1002/14651858.CD013513.pub3.

    PubMed 33710614

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Omalizumab in people with Nasal Polyposis and Asthma, run by University Hospital, Ghent at 2 sites in Belgium.

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 8 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 13 Jul 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Belgium. 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. Some participants in this study may receive a placebo. 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?

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?

Effect of Omalizumab on nasal polyp size and evolution of nasal polyps (time frame: At every study visit starting from week 0 until week 20). 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 NCT01393340, 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 13 Jul 2011.

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