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Solar UrticariaPhase 2XOLUSNCT02262130

Omalizumab in Severe and Refractory Solar Urticaria

A Phase 2 study testing Omalizumab in people with Solar Urticaria, run by Centre Hospitalier Universitaire de Besancon at 13 sites in France.

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

Solar urticaria is a rare disease, with a usual favourable outcome with photoprotection and with anti H1 histamines. Nevertheless, some cases can be severe and refractory to this usual treatment, leading to a large impact on quality of life. New treatment options are warranted. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solar Urticaria
What is being tested?
Omalizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
13 sitesFrance
Study dates
30 Sep 2014to 29 Sep 2015
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

  • Age > or equal to 18 years,
  • Appearance of wheals within 15 min after sun exposure and lasting < 2 hr in the shade,
  • Wheals reproducible with phototesting: appearance after exposure to UVB, UVA or visible light less than 30 min after exposure and lasting < 2 hr,
  • Severity criteria:
  • Very large effect on quality of life, with Dermatology Life Quality Index (DLQI) > 10, and
  • At least 1 of the following: involvement of the face, per annual eruption, extension of wheals on the non-photoexposed skin, SU triggered by artificial light, SU flares accompanied by bronchospasm or syncope.
Show all 9Show fewer
  • Refractory criteria:
  • Resistance to photoprotection with sunscreen with sun protection factor ≥ 50, and
  • Resistance to administration of an association of 2 different antihistamines during 3 months or to photodesensitization.

Who cannot join

  • Contra indication to omalizumab
  • Previous treatment with omalizumab

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

France13 sites
  • CHU de Angers

    Angers

  • Dermatology department, Centre Hospitalier Régional Universitaire

    Besançon

  • CHU de Caen

    Caen

  • CHU de Dijon

    Dijon

  • CHU de Grenoble

    Grenoble

  • CHRU de Lille

    Lille

  • CHU de Limoges

    Limoges

  • CHU de Montpellier

    Montpellier

  • CHU de Nancy

    Nancy

  • Dermatology department, Hôpital Saint-Louis

    Paris

  • CHU de Reims

    Reims

  • CHU de Rennes

    Rennes

  • CHU de Toulouse

    Toulouse

Other trials in France

About this study

Official title: Phase 2 Multicentric Study Evaluating the Efficacy of Omalizumab in Idiopathic Severe and Refractory Solar Urticaria

Solar urticaria is a rare disease, with a usual favourable outcome with photoprotection and with anti H1 histamines. Nevertheless, some cases can be severe and refractory to this usual treatment, leading to a large impact on quality of life. New treatment options are warranted. The investigators aim to test the efficacy and the safety of omalizumab, an anti-IgE antibody recently approved in chronic spontaneous urticaria, in this setting.

Read the detailed description

This is an open-labelled multicentric phase II study testing the efficacy and the safety of omalizumab 300 mg (W0, W4 and W8) in patients affected with severe and refractory solar urticaria.

Conditions
Solar Urticaria
Being tested
Omalizumab
Keywords
Omalizumab, Efficacy, Safety
Medical subject headings
Urticaria, Solar

What participants receive

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

  • OmalizumabDrug

Study groups in NCT02262130
Study groupRoleWhat they receive
OmalizumabExperimentalOmalizumab 300 mg W0, W4 and W8
Receives: Drug: Omalizumab

What is being measured

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

  1. Proportion of Patients With Remission of Solar Urticaria Under Experimental Conditions (Phototesting)

    Proportion of patients with minimal urticarial dose (MUD) increased compared to baseline, under experimental conditions (assessed by phototesting).

    A small area of skin is exposed to increasing UVA doses with a solar simulator until an allergic reaction appears. The lower UVA dose triggering the urticaria is the MUD.

    Measured: 4 weeks after the end of treatment

Secondary outcomes (4)
  1. Proportion of Patients for Whom the Treatment Allowed Achieving Dermatology Life Quality Index< 6

    Proportion of patients for whom the treatment with omalizumab allowed achieving DLQI < 6.

    The index extends from 0 to 30: 0 - 1 = no effect at all on patient's life / 2 - 5 = small effect on patient's life / 6 - 10 = moderate effect on patient's life / 11 - 20 = very large effect on patient's life / 21 - 30 = extremely large effect on patient's life

    Measured: 4 and 12 weeks after the end of treatment

  2. Proportion of Patients With Solar Urticaria Remission Under Experimental Conditions (Phototesting)

    Proportion of patients with minimal urticarial dose (MUD) increased compared to baseline, under experimental conditions (assessed by phototesting).

    A small area of skin is exposed to increasing UVA doses with a solar simulator until an allergic reaction appears. The lower UVA dose triggering the urticaria is the MUD.

    Measured: 12 weeks after the end of treatment

  3. Proportion of Patients Achieving 50% Improvement in Solar Urticaria Intensity

    Proportion of patients achieving 50% improvement in solar urticaria intensity, compared to baseline, assessed by Visual Analogic Scale (scale extending from 0 to 10)

    Measured: 4 and 12 weeks after the end of treatment

  4. Proportion of Patients Achieving Clinical Remission of Solar Urticaria

    Proportion of patients showing no or less clinical signs or solar urticaria compared to baseline, under experimental conditions

    Measured: 4 and 12 weeks after the end of treatment

Timeline

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

  1. First posted10 Oct 2014 (estimated)
  2. Study start30 Sep 2014
  3. Primary completion29 Sep 2015
  4. Study completion29 Sep 2015

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
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02262130
Sponsor's protocol ID
P/2013/209
Acronym
XOLUS
Status last verified
Oct 2018
First submitted
7 Oct 2014
Last updated
12 Oct 2018
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Omalizumab in people with Solar Urticaria, run by Centre Hospitalier Universitaire de Besancon at 13 sites in France.

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 9 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 12 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in France. 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 12 Oct 2018). 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?

Proportion of Patients With Remission of Solar Urticaria Under Experimental Conditions (Phototesting) (time frame: 4 weeks after the end of treatment). 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 12 Oct 2018.

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