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Open-label, blinded endpoint, randomized, parallel treatment study to compare the clinical efficacy of PURETHAL® Bee and Alutard SQ Bee. - PURETHAL® Bee clinical efficacy

Open-label, blinded endpoint, randomized, parallel treatment study to compare the clinical efficacy of PURETHAL® Bee and Alutard SQ Bee. - PURETHAL® Bee clinical efficacy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-002859-41-DE
Enrollment
80
Registered
2005-08-10
Start date
2005-10-14
Completion date
Unknown
Last updated
2014-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with previous systemic reaction to honeybee sting (Müller stage I-III) MedDRA version: 7.0 Level: LLT Classification code 10001751

Interventions

Product Name: Purethal Bee Pharmaceutical Form: Injection* Other descriptive name: Bee Venom Concentration unit: µg/ml microgram(s)/millilitre Concentration type: equal Concentration number: 200- Pha

Sponsors

HAL Allergy B.V.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ·Patient with a history of systemic reaction (grade 1 to grade 4, according to Müller classification) after a bee sting. However, patients who had pulmonary or cardiac arrest, and have survived the sting reaction only with the help of resuscitation measures, should not be included into the study. · Positive IC test with bee venom HEIC > 0.5 at 0.1 µg/ml · RAST positive (= 2) for specific bee IgE · Age: 18 years or older Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: · History of immunotherapy treatment with bee venom · Chronic asthma or emphysema, particularly with a FEV1 < 70% of predicted value or use of corticosteroids · Serious immunopathologic diseases or malignancies (including auto-immune diseases, tuberculosis) · Symptomatic coronary heart diseases or severe (even under treatment) arterial hypertension · Diseases with a contra-indication for the use of adrenaline · Severe kidney disease · Use of systemic steroids · Treatment with b-blockers or immunosuppressive drugs · Severe atopic dermatitis · Mastocytosis · Participation in a clinical study with a new investigational drug during the last 3 months · Pregnancy, lactation or inadequate contraceptive measures · Alcohol- or drug abuse · Lack of co-operation or severe psychological disorders

Design outcomes

Primary

MeasureTime frame
Main Objective: To show that Purethal Bee is a safe and effective treatment to reduce allergic reactions to a honeybee sting in patients that had previous shown a systemic reaction to such a sting;Secondary Objective: ;Primary end point(s): Systemic reactions to re-sting

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026