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Trial Review
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
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Trial registered on ANZCTR
Registration number
ACTRN12611000920998
Ethics application status
Approved
Date submitted
25/08/2011
Date registered
29/08/2011
Date last updated
14/11/2016
Type of registration
Retrospectively registered
Titles & IDs
Public title
A study of Abalone Haemocyanin for cold sores
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Scientific title
A Randomised, Double-Blind, Placebo-Controlled Proof-of-Concept Study to Evaluate Safety and Efficacy of Topical Abalone Haemocyanin Once Daily for the Treatment of Herpes Labialis in Immunocompetent Patients
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Secondary ID [1]
262915
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MBA-001-010
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Herpes Labialis (cold sores)
270643
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Condition category
Condition code
Infection
270817
270817
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0
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Other infectious diseases
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Abalone Haemocyanin (AH) 50mg applied topically once daily for 5 days within 6 hours of profromal symptom.
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Intervention code [1]
269270
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Treatment: Drugs
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Comparator / control treatment
Placebo solution applied topically
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Control group
Placebo
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Outcomes
Primary outcome [1]
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The primary objective is to evaluate the duration of cold sore episodes in subjects treated with AH as compared with placebo.
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Assessment method [1]
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Timepoint [1]
279511
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From the date and time of prodromal symptom onset until the date and time the subject self-assessed the lesion was healed.
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Secondary outcome [1]
287772
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To evaluate the efficacy of AH in preventing or blocking cold sore lesion development. This will be assessed by a subject diary recording of progression and duration of cold sore development. Also by Investigator clinical assessment.
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Assessment method [1]
287772
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Timepoint [1]
287772
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From the date and time of prodromal symptom onset until the date and time the subject self-assessed the lesion was healed.
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Secondary outcome [2]
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To evaluate the safety and tolerability of topical AH 50mg administered once daily for 5 days. This will be assessed by recording of adverse events, laboratory tests (haematology, biochemistry and urinalysis) and other clinical assessments (physical exam, vital signs and ECG).
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Assessment method [2]
287773
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Timepoint [2]
287773
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From the date and time of prodromal symptom onset until the date and time the subject self-assessed the lesion was healed.
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Eligibility
Key inclusion criteria
Male or female with history of recurrent cold sores and have experienced at least three episodes in the previous 12 months.
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Any significant unstable medical condition, allergic reaction or sensitivity to haemocyanin from any source, or a food allergy to seafood or shellfish.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Eligible subjects will be randomised (1:1 ratio) to receive either active abalone haemocyanin or placebo. Allocation will be concealed and done by a central randomisation by computer.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Randomisation is via Interactive Web Response System
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 2
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
25/08/2011
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
210
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Recruitment postcode(s) [1]
4402
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2010
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Recruitment postcode(s) [2]
4403
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2522
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Funding & Sponsors
Funding source category [1]
269735
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Commercial sector/Industry
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Name [1]
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Marine Biotechnology Australia Pty Limited
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Address [1]
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15 Maxwell Road, Hobart, Tasmania, 7000 Australia
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Country [1]
269735
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Australia
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Primary sponsor type
Commercial sector/Industry
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Name
Marine Biotechnology Australia Pty Limited
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Address
15 Maxwell Road, Hobart, Tasmania, 7000 Australia
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Country
Australia
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Secondary sponsor category [1]
268778
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None
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Name [1]
268778
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Address [1]
268778
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Country [1]
268778
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Other collaborator category [1]
252228
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Commercial sector/Industry
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Name [1]
252228
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Novotech (Australia) Pty Limited
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Address [1]
252228
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235 Pyrmont Street, Pyrmont NSW 2009
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Country [1]
252228
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Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
271700
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Bellberry Human Research Ethics Committee
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Ethics committee address [1]
271700
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229 Greenhill Road, Dulwich SA 5065
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Ethics committee country [1]
271700
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Australia
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Date submitted for ethics approval [1]
271700
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Approval date [1]
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16/06/2011
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Ethics approval number [1]
271700
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2011-05-262
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Summary
Brief summary
Herpes labialis (cold sores) caused by herpes simplex virus type 1 (HSV-1) is a common condition affecting millions of people worldwide. The pathogenesis of the disease suggests that brief and early immunogenic therapy may be a logical approach. Abalone Haemocyanin (AH) derived from live abalone. The literature and clinical data generated by the sponsor of this study, indicate that AH has the potential for prophylaxis and therapeutic treatment of all stages of oral herpes. The proposed study is to look at the safety and effectiveness of topical AH for 5 days compared with placebo.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
33073
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Address
33073
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
16320
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Adrian Cuthbertson
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Address
16320
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Marine Biotechnology Australia Pty Limited 15 Maxwells Road Hobart, Tasmania 7000 Australia
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Country
16320
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Australia
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Phone
16320
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+61 (0) 3 6248 5739
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Fax
16320
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+61 (0) 3 6248 5740
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Email
16320
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[email protected]
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Contact person for scientific queries
Name
7248
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Alek Safarian
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Address
7248
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Novotech (Australia) Pty Limited Level 3, 235 Pyrmont St Pyrmont NSW 2009 Australia
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Country
7248
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Australia
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Phone
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+ 612 8569 1400
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Fax
7248
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+ 612 8569 1498
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Email
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF