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Behcet SyndromePhase 2NCT00483184

Low Dose Interferon Alpha Treatment for Oral Ulcers of Behcet's Disease

A Phase 2 study testing Veldona, in people with Behcet Syndrome and Behcet Disease, run by Nobel Pharmaceuticals at 4 sites in Turkey (Türkiye).

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 determine the safety and efficacy of natural human interferon alpha (IFN alpha) on size, number, incidence and pain of oral ulcers associated with Behçet's Disease (BD). Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Veldona,
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
84 participants
Where
4 sitesTurkey (Türkiye)
Study dates
Apr 2006to Apr 2008
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Is a male or a non-pregnant, non-lactating female.
  • Has a history and clinical presentation consistent with a diagnosis of Behçet's Disease and meets International Study Group criteria (Appendix B).
  • Has a history of oral ulcers for at least 12 months.
  • Has a history of monthly episodes of multiple oral ulcers.
  • Has the presence of at least 2 oral ulcers at study entry, both of which are accessible to measurement, with a total diameter of at least 4 mm.
  • Has signed an IRB approved subject consent form.
  • Has completed all screening procedures satisfactorily, is deemed to be an acceptable subject and is otherwise eligible for entry into the study.
  • Is willing and able to comply with the protocol.

Who cannot join

  • Has a severe, acute, or chronic systemic disease other than Behçet's Disease such as congestive heart failure, hepatic failure, renal failure, Systemic Lupus Erythematosus (SLE), Stevens-Johnson syndrome, ulcerative colitis, cancer, leukemia, diabetes, AIDS or ARC, or any other condition for which they are immunocompromised.
  • Is under active treatment for dental conditions, such that multiple dental office visits would be required during the study period, or presents with oral conditions which are not thought to be related to Behçet's Disease and, in the judgment of a qualified dentist, will require treatment during the study period.
  • Is suffering from any medical condition other than Behçet's Disease known to cause oral ulcerations, such as erosive lichen planus, benign mucous membrane pemphigoid, SLE, Crohn's disease, Reiter's syndrome, or AIDS.
  • Has an eating disorder and/or psychiatric illness requiring treatment.
  • Has hypersensitivity to interferon-alpha.
  • Is a pregnant or lactating female, or is of childbearing potential and is not using a medically acceptable contraceptive method throughout the study.
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  • Has had previous exposure to any parenteral interferon therapy.
  • Has had exposure to IFNα lozenges within 30 days of screening.
  • Has had exposure to thalidomide within 30 days of screening.
  • Has had exposure to methotrexate within 30 days of screening.
  • Has had exposure to any immune-suppressive medication within 30 days of screening.
  • Has a history of, or is currently exhibiting, any disease or condition which, in the opinion of the Principal Investigator, would place the subject at increased risk during study therapy.
  • Has any abnormality in a hematological or biochemical variable which, in the opinion of the Principal Investigator, would place the subject at increased risk during study therapy.

Trial locations and contacts

4 sites in 1 country.

Turkey (Türkiye)4 sites
  • Gulhane Military Medical School

    Ankara

  • Osmangazi University Medical School, Dept of Rheumatology

    Eskişehir

  • Istanbul University Cerrahpasa Medical School Department of Internal Medicine

    Istanbul

  • Istanbul University Istanbul Medical School

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Phase II Study, Evaluation of Low Dose Natural Human Interferon Alpha Administered by the Oral Mucosal Route in the Treatment of Behçet's Disease

The purpose of this study is to determine the safety and efficacy of natural human interferon alpha (IFN alpha) on size, number, incidence and pain of oral ulcers associated with Behçet's Disease (BD).

Read the detailed description

Behçet's disease is a severe chronic relapsing inflammatory disorder marked by oral and genital ulcers, uveitis and skin lesions, as well as varying multisystem involvement including the joints, blood vessels, central nervous system, and gastrointestinal tract. Oral ulcers are the initial symptom for most of Behçet's cases and are the single manifestation of the disease required for an official diagnosis, along with two other hallmark symptoms.

Ninety (90) patients will be enrolled in a randomized, parallel, double-blind, placebo-controlled study to evaluate the effectiveness of low dose natural human IFN α administered by the oral mucosal route in reducing the number, size, incidence and pain of oral ulcers in patients with Behçet's disease.

The clinical trial will consist of 3 groups of patients randomized in a 1:1:1 ratio to twice daily receive 2 lozenges containing 500 IU IFN α(2,000 IU daily, n=30), one active (500 IU) and one placebo lozenge (1,000 IU daily, n=30) or 2 placebo lozenges (n=30). Subjects will be monitored weekly over an initial 4 weeks of treatment and then bi-weekly over an additional 8 weeks of treatment. Medication will be self-administered as 2 lozenges taken twice daily (morning and evening). Oral lesions will be counted and measured at each study visit, and patients will answer a series of questionnaires. Results will be subjected to statistical analysis at the completion of the study, with change in total ulcer burden of a patient, a measurement of the total oral mucosal surface area involved with ulcerous lesions at each visit, serving as the primary endpoint. The total ulcer burden from each treated visit will be compared to the baseline total ulcer burden and the amount of change determined. Patients with a 75% decrease in total ulcer burden will be considered responders.

Being tested
Veldona,
Medical subject headings
Behcet Syndrome

What participants receive

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

  • Veldona,Biological

    Very low dose oral natural human interferon alpha lozenges

Study groups in NCT00483184
Study groupRoleWhat they receive
1Placebo comparator(placebo)0 IU IFNa
Receives: Biological: Veldona,
2Experimental(Veldona)500 IU IFNα bid
Receives: Biological: Veldona,
3Experimental(Veldona)1000 IU IFNα bid
Receives: Biological: Veldona,

What is being measured

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

  1. Comparison of Patients Experiencing a Sustained Response for Each Treatment Arm.

    A patient with a 75% or greater decrease in total OU for three visits was considered a "sustained responder".

    Measured: (0-12 weeks)

Secondary outcomes (1)
  1. Time to Initial Response, Oral Ulcer Sustained Response, Oral Ulcer Recurrence, Time to Recurrence, Pain Associated With Oral Lesions, General Well-Being, Safety

    Measured: 12 weeks

Timeline

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

  1. First posted6 Jun 2007 (estimated)
  2. Study startApr 2006
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00483184
Sponsor's protocol ID
04HUBD01
Status last verified
Apr 2009
First submitted
5 Jun 2007
Last updated
16 Jun 2009
Data monitoring committee
No

Publications

  • Kilic H, Zeytin HE, Korkmaz C, Mat C, Gul A, Cosan F, Dinc A, Simsek I, Sut N, Yazici H. Low-dose natural human interferon-alpha lozenges in the treatment of Behcet's syndrome. Rheumatology (Oxford). 2009 Nov;48(11):1388-91. doi: 10.1093/rheumatology/kep237. Epub 2009 Aug 28.

    PubMed 19717547

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Veldona, in people with Behcet Syndrome and Behcet Disease, run by Nobel Pharmaceuticals at 4 sites in Turkey (Türkiye).

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 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 16 Jun 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Turkey (Türkiye). 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?

Yes. Results are posted in the registry (first posted 16 Jun 2009). 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?

Comparison of Patients Experiencing a Sustained Response for Each Treatment Arm. (time frame: (0-12 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 NCT00483184, 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 16 Jun 2009.

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