NCT01034228

Brief Summary

Efforts are continuing to improve the efficacy of oral rehydration solution in terms of reducing the severity (stool volume) and duration of diarrhoea (enhancement of recovery). Antimicrobial peptides, produced by the epithelial cells, represent an important component of the innate immunity of all epithelial surfaces of the body including intestine. Induction of expression of antimicrobial peptides on epithelial cell surface, may thus hasten recovery from infectious diarrhoea. Isoleucine is an essential amino acid that is easily available and not very expensive, and its addition to oral rehydration solution might help early clearance of diarrhoeal pathogen by inducing secretion of antimicrobial peptide by the small intestinal epithelial cells. Additionally, it is expected to hasten recovery from diarrhoea by reestablishing the commensal bacteria. The aim of this pilot study is to assess if addition of isoleucine to oral rehydration solution induces secretion of antimicrobial peptide, help establish normal bacterial populations in the intestine, and favourably impacts the severity and duration of diarrhoea in young children. If the results are found encouraging, a therapeutic trial with adequate sample size would be justified.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jul 2007

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2007

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 16, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2009

Completed
Last Updated

December 17, 2009

Status Verified

April 1, 2006

Enrollment Period

11 months

First QC Date

December 16, 2009

Last Update Submit

December 16, 2009

Conditions

Keywords

DiarrhoeaL-isoleucinechildrenORSAntibacterial peptide

Outcome Measures

Primary Outcomes (1)

  • 1. Weight of abnormal (watery/liquid) stool for each 6-hour and 24-hour (day) of the study as well as cumulative weight until resolution of diarrhoea (maximum of 5 days)

    12 months

Secondary Outcomes (1)

  • 1. ORS intake in different time periods, for each 6-hour and 24-hour (day) of the study as well as cumulative weight until resolution of diarrhoea (maximum of 5 days)

    12 months

Study Arms (2)

Isoleucine

ACTIVE COMPARATOR

Glucose ORS with L-Isoleucine

Other: ORS + Isoleucine

ORS without Isoleucine

PLACEBO COMPARATOR

ORS without Isoleucine for the treatment of diarrhoea in children

Other: ORS without Isoleucine

Interventions

ORS with Isolelucine for treatment of diarrhoeal in children

Isoleucine

ORS without Isoleucine for the treatment of diarrhoea in children

ORS without Isoleucine

Eligibility Criteria

Age6 Months - 36 Months
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age: 6 months-36 months
  • Sex: only males, for precise separation of stool and urine
  • History of diarrhoea duration of \<48 hours
  • Dehydration: some

You may not qualify if:

  • Diarrhoea due to Vibrio cholerae that requires antimicrobial therapy by dark field microscopy
  • Dysentery (blood in stool), which requires antimicrobial therapy
  • Concomitant infection(s) e.g. ARI, meningitis, and sepsis
  • History of taking antibiotics for the current diarrhoea episode
  • Severely malnourished children (Wt for length \< 70%) or patients with edema

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dhaka Hospital, ICDDR,B

Dhaka, 1212, Bangladesh

Location

Related Publications (1)

  • Alam NH, Raqib R, Ashraf H, Qadri F, Ahmed S, Zasloff M, Agerberth B, Salam MA, Gyr N, Meier R. L-isoleucine-supplemented oral rehydration solution in the treatment of acute diarrhoea in children: a randomized controlled trial. J Health Popul Nutr. 2011 Jun;29(3):183-90. doi: 10.3329/jhpn.v29i3.7864.

MeSH Terms

Conditions

Diarrhea

Interventions

ORALITIsoleucine

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Amino Acids, Branched-ChainAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, Essential

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 16, 2009

First Posted

December 17, 2009

Study Start

July 1, 2007

Primary Completion

June 1, 2008

Study Completion

July 1, 2008

Last Updated

December 17, 2009

Record last verified: 2006-04

Locations