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Randomized, double-blind, placebo-controlled, Phase IIa dose finding study of single dose GHB11L1 in healthy adults

Randomized, double-blind, placebo-controlled, Phase IIa dose finding study of single dose GHB11L1 in healthy adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-015902-20-AT
Enrollment
Unknown
Registered
2009-10-12
Start date
2009-11-04
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

GHB-CS07 is a healthy volunteer trial. The intended indication for the investigational medicinal product (GHB11L1) is prevention of influenza A (H1N1). MedDRA version: 12.0 Level: LLT Classification code 10022002 Term: Influenza A virus infection

Interventions

Product Name: GHB11L1 Product Code: GHB11L1 Pharmaceutical Form: Nasal spray* Pharmaceutical form of the placebo: Nasal spray* Route of administration of the placebo: Nasal use

Sponsors

AVIR Green Hills Biotechnology Research Development Trade AG
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: • Healthy male volunteers, 18-50 years • Seronegative for H1N1 (Influenza A/Brisbane/59/07) antibody titres =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Acute febrile illness (>37.0°C) • Signs of acute or chronic upper or lower tract respiratory illnesses (sneezing, cough, tonsillitis, otitis etc.) • History of severe atopy • Seasonal influenza vaccination from 2007/2008 onwards and/or pandemic influenza vaccination at any time • Known increased tendency of nose bleeding • Volunteers with clinically relevant abnormal paranasal anatomy • Volunteers with clinically relevant abnormal laboratory values • Simultaneous treatment with immunosuppressive drugs incl. Corticosteroids (=2 weeks) within 4 weeks prior to study medication application • Clinically relevant history of renal, hepatic, GI, cardiovascular, haematological, skin, endocrine, neurological or immunological diseases • History of leukaemia or cancer • HIV or Hepatitis B or C seropositivity • Volunteers who underwent rhino or sinus surgery, or surgery of another traumatic injury of the nose within 30 days prior to application of study medication • Volunteers who have received antiviral drugs, treatment with immunoglobulins or blood transfusions, or an investigational drug within four weeks prior to study medication application • Volunteers who have received anti-inflammatory drugs 2 days prior to study medication application • Volunteers who are not likely to cope with the requirements of the study or with a significant physical or mental condition that may interfere with the completion of the study

Design outcomes

Primary

MeasureTime frame
Secondary Objective: To assess - Safety and tolerability - Pharmacokinetics (shedding) ;Main Objective: To assess the immunogenicity (HAI, MNA, IgA, IgG, Granzyme B ELISPOT) of a single intranasal dose of GHB11L1 ;Primary end point(s): The primary endpoint is to assess the immunogenicity of GHB11L1 administered as single dose liquid nasal spray against influenza A (H1N1) virus. For this purpose 48 healthy volunteers are planned to be included in a phase IIa dose finding study where 16 subjects per each of three dose levels will be randomized in a ratio of 3:1 for verum or placebo in parallel according to a fixed dose finding plan.

Countries

Austria

Outcome results

None listed

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