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Chronic Spontaneous UrticariaPhase 2DUPICSUNCT03749135

Dupilumab in Chronic Spontaneous Urticaria

A Phase 2 study testing Dupilumab in people with Chronic Spontaneous Urticaria and Recurrent Angioedema, run by Charite University, Berlin, Germany at 6 sites in Germany.

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 purpose of this study is to assess the efficacy in reducing disease activity and safety of Dupilumab in adult patients with chronic spontaneous urticaria (CSU) who are symptomatic despite H1-antihistamine treatment. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Dupilumab
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
6 sitesGermany
Study dates
12 Nov 2018to 7 Jul 2021
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis: chronic spontaneous urticaria (defined as ongoing disease)
  • Patient is informed about study procedures and medications and has given written informed consent before any assessment.
  • Patient is able to communicate with the investigator, understands and complies with the requirements of the study.
  • Male or Female
  • Patient is 18-75 years of age
  • Patient is diagnosed with moderate to severe CSU and refractory to standard of care treatment at the time of randomization, as defined by the following:
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  • The presence of itch and hives for more than 6 consecutive weeks at any time prior to enrollment despite current use of H1 antihistamine
  • Urticaria activity score UAS7 score (range 0-42) equal or more than 16, 7 days prior to randomization (Day 1)
  • CSU diagnosis for 6 months
  • Willing and able to complete a daily symptom diary for the duration of the study and adhere to the study visit schedules.
  • Patients must not have more than one missing diary entry in the 7 days prior to randomization. Re-screening may be considered.
  • Women of childbearing potential have to agree to use an acceptable form of contraception (as determined by the site investigator) and have to continue its use for the duration of the study.

Who cannot join

  • Patients whose urticaria is solely due to inducible urticaria.
  • Other diseases with symptoms of urticaria or angioedema, including urticarial vasculitis, erythema multiforme, cutaneous mastocytosis (urticaria pigmentosa), and hereditary or acquired angioedema (e.g., due to C1 inhibitor deficiency)
  • Any other active skin disease associated with chronic itching that might confound the study evaluations and results (e.g., atopic dermatitis, bullous pemphigoid, dermatitis herpetiformis, etc.)
  • Patients who have received concomitant prohibited medication within the last 3 months prior to screening
  • Anti-IgE therapy (e.g. omalizumab)
  • Routine (daily or every other day during 5 or more consecutive days) doses of systemic corticosteroids or other immunosuppressants
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  • Intravenous immunoglobulins
  • Biological therapy
  • Systemic immunosuppressants
  • Live/attenuated vaccines
  • Other investigational drug
  • History of anaphylactic shock
  • Active helminthic parasite infection or treatment of helminthic parasites within 6 months of screening

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Germany6 sites
  • Charite University, Berlin, Germany

    Berlin, 10117

  • Universitätsklinikum Carl Gustav Carus

    Dresden, Saxony, 01307

  • Universitätsmedizin Leipzig, Klinik für Dermatologie, Venerologie und Allergologie

    Leipzig, Saxony, 04103

  • Hautklinik der Universitätsmedizin Mainz Clinical Research Center

    Mainz, Rheinland-Pfalz, Germany, 55101

  • Universitätsklinikum Giessen und Marburg

    Marburg, Hesse, 35043

  • Hautklinik Universitätsklinikum Münster

    Münster, NRW, Germany, 48149

Other trials in Germany

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled, Proof-of-concept Phase 2, 16-week Treatment Study With a 16 Week Follow-up Period to Assess the Efficacy and Safety of Dupilumab (Anti-IL4Ra) in Adult Patients With Chronic Spontaneous Urticaria Despite H1-antihistamine Treatment.

The purpose of this study is to assess the efficacy in reducing disease activity and safety of Dupilumab in adult patients with chronic spontaneous urticaria (CSU) who are symptomatic despite H1-antihistamine treatment.

Read the detailed description

Treatment with Dupilumab has been shown to reduce clinically significant exacerbations and to improve skin symptom control as well as quality of life in moderate to severe atopic dermatitis patients and in moderate to severe asthma patients. It has been approval by European Medicines Agency (EMA) for the treatment of atopic dermatitis patients in September 2017.

Dupilumab is a novel monoclonal antibody that inhibits interleukin-4 (IL-4) and interleukin-13 (IL-13) signaling and was previously found to be effective in atopic dermatitis and asthma. Considering that CSU and atopic diseases share many common features (e.g. key pathogenic role of mast cells and immunoglobulin E (IgE), itch is a dominant symptom, Th2 dominance), it is reasonable to expect that Dupilumab is beneficial in CSU.

These results suggest that Dupilumab may provide an effective treatment option for patients with insufficient treatment responses to H1-antihistamines exhibiting wheal and flare type skin reactions.

The gold standard treatment of CSU consists of administration of antihistamines. In more than 50% of the patients, symptoms persist with standard dosing of antihistamines. In antihistamine-refractory patients with chronic spontaneous urticaria, the currently only licensed treatment is omalizumab, a monoclonal anti-IgE antibody. In 2014, omalizumab has been licensed for add-on therapy in CSU patients who still have symptoms despite standard-dosed antihistamine treatment. There is, however, still a great medical need for additional treatment options, as 20-40% of patients are still without effective therapy. These patients have no other licensed treatment option and can only be treated off-label with therapeutics with several known safety risks such as Cyclosporine A.

Dupilumab has excellent potential to provide symptom control in CSU. This study will provide additional valuable insights into the therapeutic potential of Dupilumab in improving quality of life in these patients, in addition to managing CSU symptoms.

Being tested
Dupilumab, Placebo
Keywords
hives, itch
Medical subject headings
Chronic Urticaria, Angioedema, Urticaria, Pruritus

What participants receive

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

  • DupilumabDrug

    anti-IL4-Receptor alpha

  • PlaceboDrug

    Placebo

Study groups in NCT03749135
Study groupRoleWhat they receive
DupilumabActive comparatorDupilumab (anti-IL4Ra), s.c. administration
Receives: Drug: Dupilumab
Placebo ComparatorPlacebo comparatormatching Placebo, s.c. administration
Receives: Drug: Placebo

What is being measured

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

  1. Urticaria activity score over 7 days (UAS7)

    0-42 Points total range over 7 days, higher values equal more disease activity

    Measured: Change from 7 days prior to baseline (Visit (V) 1) to 7 days prior to week 16 (V9)

Secondary outcomes (6)
  1. Itch severity score (ISS7; 0 - no pruritus; 21 - most severe pruritus), hive severity score (HSS7; 0 - no hives; 21 - max. hive severity)

    Disease activity scores

    Measured: Change from 7 days prior to baseline (Visit (V) 1) to 7 days prior to week 16 (V9)

  2. Global assessment for disease activity

    Global assessment for disease activity(physician and patient) by visual analogue scale (VAS; 0 - no pain; 10 - max. amount of pain)

    Measured: Change from 7 days prior to baseline (V1) to 7 days prior to week 16 (V9)

  3. urticaria control test (UCT; 16 - complete disease control; 0 - strong symptoms), dermatological quality of life (DLQI; 0 - no impairment; 30 - max. impairment), chronic urticaria quality of life (Cu2-QoL; 23 - no impairment; 115 - max. impairment)

    Disease specific quality of life

    Measured: Change from 7 days prior to baseline (V1) to 7 days prior to week 16 (V9)

  4. Responder rates (regarding disease activity and quality of live (QoL))

    Responder rates (regarding disease activity and quality of live (QoL))

    Measured: Change from 7 days prior to baseline (V1) to 7 days prior to week 16 (V9)

  5. rate of angioedema burdened days angioedema activity score (AAS; 0 - lowest disease activity; 15 - highest disease activity) angioedema quality of life (AE-Qol; 0 - no impairment; 100 - worst impairment)

    For patients with concomitant angioedema

    Measured: Change from 7 days prior to baseline (V1) to 7 days prior to week 16 (V9)]

  6. Rescue medication use

    Frequency of of how often rescue medication is used

    Measured: Change from 7 days prior to baseline (V1) to 7 days prior to week 16 (V9)]

Timeline

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

  1. First posted21 Nov 2018
  2. Study start12 Nov 2018
  3. Primary completion7 Jul 2021
  4. Study completion7 Jul 2021

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
Model description
This is a Phase 2a multicenter, randomized, double blind, placebo controlled, parallel group, two-arm, proof-of-concept investigator-initiated trial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03749135
Sponsor's protocol ID
D-001-01
Other IDs
2017-004458-41, 2017
Acronym
DUPICSU
Status last verified
Feb 2022
First submitted
12 Jul 2018
Last updated
2 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dupilumab in people with Chronic Spontaneous Urticaria and Recurrent Angioedema, run by Charite University, Berlin, Germany at 6 sites in Germany.

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 12 inclusion and 13 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 2 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Germany. 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?

Urticaria activity score over 7 days (UAS7) (time frame: Change from 7 days prior to baseline (Visit (V) 1) to 7 days prior to week 16 (V9)). 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 2 Feb 2022.

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