Llama Antibody, Rotavirus Diarrhoea, Children
Safety and Tolerability of a Novel Llama-derived Anti-rotavirus VHH Fragment in Human Volunteers (Part-I), and Its Effect on Severity and Duration of Rotavirus Diarrhoea in Children (Part II). (This Registration Only Covers Part II)
1 other identifier
interventional
176
1 country
1
Brief Summary
The investigators hypothesize that : oral administration of VHH batch 203027 will be
- safe and tolerable for healthy Bangladeshi humans of all age groups (Part I)
- effective in reducing severity of diarrhoea in children with proven rotavirus infection (Part II). This entry only covers Part II.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2006
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 13, 2010
CompletedFirst Posted
Study publicly available on registry
December 14, 2010
CompletedAugust 9, 2011
February 1, 2006
2.7 years
December 13, 2010
August 8, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Diarrhoea severity (indicated by reduced stool volume)
The primary outcome measures of this study are to evaluate the efficacy of orally administered VHH batch 203027 by its ability to reduce: (i) diarrhoea severity (indicated by reduced stool volume) (ii) diarrhoea duration, and (iii) duration of faecal excretion of rotavirus
4-5 days
Secondary Outcomes (1)
Secondary aim: The secondary aim is to compare the influence of the passive immunisation with VHH on serum concentrations of anti-rotavirus antibody on day 4 and 21.
4-5 days
Study Arms (2)
VHH
ACTIVE COMPARATORThe active substance is "VHH batch 203027".
Placebo
PLACEBO COMPARATORPlacebo product
Interventions
The active product is 165 mg of VHH batch 203027 and 835 mg maltodextrin with 0.5% (w/w) caramel colour in 10 mL ORS. The osmolality (concentration of the osmotically active substances in the solution such as sugar molecules, salts etc. ) of this solution will be around 60 mOsmol/kg. The mixture of the 165 mg of VHH batch 203027 and 835 mg maltodextrin (0.5% (w/w) caramel colour will be provided per sachet.
The Placebo treatment consisted of 1000 mg of maltodextrine with 5% (w/w) caramel colour in 10 mL ORS.
Eligibility Criteria
You may qualify if:
- Sex: Male
- Age: 6-24 months
- History of watery diarrhoea of 48 hours or less
- At least 4 liquid stools during the previous 24 hours
- No V. cholerae in a dark-field test microscopy
- Presence of rotavirus in stool as determined by ELISA
- Written informed consent for participation by respective parents/guardians
You may not qualify if:
- Systemic infection(s) requiring antibiotic treatment
- Severe malnutrition (W/H \<-3SD)
- History of bloody diarrhoea
- Patient unwilling to comply with study protocol
- Currently participating or have participated in another clinical trial during the last 3 weeks prior to this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dhaka Hospital
Dhaka, 1212, Bangladesh
Related Publications (1)
Sarker SA, Jakel M, Sultana S, Alam NH, Bardhan PK, Chisti MJ, Salam MA, Theis W, Hammarstrom L, Frenken LG. Anti-rotavirus protein reduces stool output in infants with diarrhea: a randomized placebo-controlled trial. Gastroenterology. 2013 Oct;145(4):740-748.e8. doi: 10.1053/j.gastro.2013.06.053. Epub 2013 Jul 2.
PMID: 23831050DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Shafiqul A Sarker, MD, Ph. D.
International Centre for Diarrhoeal Disease Research, Bangladesh
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
December 13, 2010
First Posted
December 14, 2010
Study Start
January 1, 2006
Primary Completion
September 1, 2008
Study Completion
November 1, 2009
Last Updated
August 9, 2011
Record last verified: 2006-02