Effect of Levamisole Supplementation on Tetanus Vaccination Response Rates in Hemodialysis Patients
Primary Purpose
Renal Dialysis
Status
Completed
Phase
Phase 2
Locations
Iran, Islamic Republic of
Study Type
Interventional
Intervention
Levamisole
Placebo
Sponsored by
About this trial
This is an interventional prevention trial for Renal Dialysis focused on measuring Tetanus, Vaccines, Renal Dialysis, Levamisole
Eligibility Criteria
Inclusion Criteria:
- being under regular hemodialysis for more than 3 months
- unprotective baseline levels of antitetanus IgG
Exclusion Criteria:
- tetanus diphtheria (Td) vaccination in past year
- leukopenia (WBC<1500 cells/mcL)
- immunosuppressive drug exposure in past 2 months
- recent hospitalization or history of transfusion of blood products in the past 3 months.
Sites / Locations
- Faghihi Hospital Hemodialysis Center, Shiraz University of Medical Sciences
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Levamisole
Placebo
Arm Description
Two 50 mg levamisole tablets daily, six days before and six days after Td vaccination.
Two placebo tablets daily, six days before and six days after Td vaccination.
Outcomes
Primary Outcome Measures
tetanus seroconversion rate
Secondary Outcome Measures
Full Information
NCT ID
NCT00705692
First Posted
June 24, 2008
Last Updated
July 24, 2013
Sponsor
Shiraz University of Medical Sciences
1. Study Identification
Unique Protocol Identification Number
NCT00705692
Brief Title
Effect of Levamisole Supplementation on Tetanus Vaccination Response Rates in Hemodialysis Patients
Official Title
Effect of Levamisole Supplementation on Tetanus Vaccination Response Rates in Hemodialysis Patients: A Randomized Double-Blind Placebo-Controlled Trial
Study Type
Interventional
2. Study Status
Record Verification Date
July 2013
Overall Recruitment Status
Completed
Study Start Date
March 2008 (undefined)
Primary Completion Date
October 2008 (Actual)
Study Completion Date
November 2008 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Shiraz University of Medical Sciences
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Levamisole as an immunomodulator drug has been demonstrated to improve the immune response to Hepatitis B virus (HBV) vaccination in hemodialysis patients. The aim of this study was to evaluate the effect of levamisole supplementation on tetanus-diphtheria (Td) vaccine response rate in hemodialysis patients.
Detailed Description
Levamisole as an immunomodulator drug has been demonstrated to improve the immune response to HBV vaccination in hemodialysis patients. The aim of this study was to evaluate the effect of levamisole supplementation on Td vaccine response rate in hemodialysis patients. In this randomized double-blind placebo-controlled trial 40 hemodialysis patients who had not received tetanus vaccination in a year before investigation and had unprotective anti-tetanus immunoglobulin G (IgG) levels (<0.1 International Unit [IU]/ml) were enrolled. These patients were randomized into two equal groups to receive one dose of intramuscular Td vaccine supplemented with either levamisole 100 mg or placebo daily, six days before and six days after vaccination. The anti-tetanus IgG levels were measured 1 and 6 months after vaccination.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Renal Dialysis
Keywords
Tetanus, Vaccines, Renal Dialysis, Levamisole
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
40 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Levamisole
Arm Type
Experimental
Arm Description
Two 50 mg levamisole tablets daily, six days before and six days after Td vaccination.
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Two placebo tablets daily, six days before and six days after Td vaccination.
Intervention Type
Drug
Intervention Name(s)
Levamisole
Intervention Type
Drug
Intervention Name(s)
Placebo
Primary Outcome Measure Information:
Title
tetanus seroconversion rate
Time Frame
1 month and 6 month post vaccination
10. Eligibility
Sex
All
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
being under regular hemodialysis for more than 3 months
unprotective baseline levels of antitetanus IgG
Exclusion Criteria:
tetanus diphtheria (Td) vaccination in past year
leukopenia (WBC<1500 cells/mcL)
immunosuppressive drug exposure in past 2 months
recent hospitalization or history of transfusion of blood products in the past 3 months.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Mohamad Mahdi Sagheb, MD
Organizational Affiliation
Shiaz University of Medical Sciences
Official's Role
Principal Investigator
Facility Information:
Facility Name
Faghihi Hospital Hemodialysis Center, Shiraz University of Medical Sciences
City
Shiraz
State/Province
Fars
ZIP/Postal Code
1978 - 71345
Country
Iran, Islamic Republic of
12. IPD Sharing Statement
Citations:
PubMed Identifier
24341659
Citation
Fallahzadeh MK, Sajjadi S, Singh N, Khajeh M, Sagheb MM. Effect of levamisole supplementation on tetanus vaccination response rates in haemodialysis patients: a randomized double-blind placebo-controlled trial. Nephrology (Carlton). 2014 Jan;19(1):27-31. doi: 10.1111/nep.12158.
Results Reference
derived
Learn more about this trial
Effect of Levamisole Supplementation on Tetanus Vaccination Response Rates in Hemodialysis Patients
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