NCT00186836

Brief Summary

Does vaccinating hemodialysis patients with Twinrix® (combination vaccine against hepatitis A and hepatitis B) result in a difference in hepatitis B antibody response in comparison to the monovalent hepatitis B vaccine? Hepatitis B infection is an important cause of mortality and morbidity. Current standard vaccination practices have low efficacy levels in patients (eg. hemodialysis patients) who are most susceptible of infection. Efficacy of the two regiments will be studied.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2004

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

November 1, 2004

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 16, 2005

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2006

Completed
Last Updated

April 20, 2007

Status Verified

April 1, 2007

First QC Date

September 13, 2005

Last Update Submit

April 19, 2007

Conditions

Keywords

Hepatitis AHepatitis BHemodialysisVaccine

Outcome Measures

Primary Outcomes (1)

  • Hepatitis B antibody response at month 7 (Significant antibody response defined as anti-HBs Ab greater than or equal to 10mIU/mL ).

Secondary Outcomes (3)

  • Anti-HBs geometric mean response at 7 months.

  • Efficacy of Twinrix® in achieving seroprotection against HAV in hemodialysis patients(Significant antibody response defined as at least 20mIU/mL concentration of anti-HAV.)

  • Frequency of adverse events associated with vaccine administration

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hemodialysis patients
  • Age greater than or equal to 18
  • Able and willing to give informed consent
  • Undetectable Anti-HBs Ab level

You may not qualify if:

  • Presence of hepatitis BsAg, hepatitis BcAb
  • Treatment with IVIg (intravenous immune globulin) within the last 6 months
  • Hypersensitivity to components of either vaccine
  • Contraindication to intramuscular injections

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Joseph's Healthcare

Hamilton, Ontario, Canada

Location

Related Publications (10)

  • Murdoch DL, Goa K, Figgitt DP. Combined hepatitis A and B vaccines: a review of their immunogenicity and tolerability. Drugs. 2003;63(23):2625-49. doi: 10.2165/00003495-200363230-00008.

    PMID: 14636084BACKGROUND
  • Recommendations for preventing transmission of infections among chronic hemodialysis patients. MMWR Recomm Rep. 2001 Apr 27;50(RR-5):1-43.

    PMID: 11349873BACKGROUND
  • Knoll A, Hottentrager B, Kainz J, Bretschneider B, Jilg W. Immunogenicity of a combined hepatitis A and B vaccine in healthy young adults. Vaccine. 2000 Apr 3;18(19):2029-32. doi: 10.1016/s0264-410x(99)00524-1.

    PMID: 10706965BACKGROUND
  • Leroux-Roels G, Moreau W, Desombere I, Safary A. Safety and immunogenicity of a combined hepatitis A and hepatitis B vaccine in young healthy adults. Scand J Gastroenterol. 1996 Oct;31(10):1027-31. doi: 10.3109/00365529609003124.

    PMID: 8898425BACKGROUND
  • Czeschinski PA, Binding N, Witting U. Hepatitis A and hepatitis B vaccinations: immunogenicity of combined vaccine and of simultaneously or separately applied single vaccines. Vaccine. 2000 Jan 6;18(11-12):1074-80. doi: 10.1016/s0264-410x(99)00354-0.

    PMID: 10590328BACKGROUND
  • Abraham B, Baine Y, De-Clercq N, Tordeur E, Gerard PP, Manouvriez PL, Parenti DL. Magnitude and quality of antibody response to a combination hepatitis A and hepatitis B vaccine. Antiviral Res. 2002 Jan;53(1):63-73. doi: 10.1016/s0166-3542(01)00194-2.

    PMID: 11684316BACKGROUND
  • Ambrosch F, Andre FE, Delem A, D'Hondt E, Jonas S, Kunz C, Safary A, Wiedermann G. Simultaneous vaccination against hepatitis A and B: results of a controlled study. Vaccine. 1992;10 Suppl 1:S142-5. doi: 10.1016/0264-410x(92)90570-a.

    PMID: 1335647BACKGROUND
  • Kallinowski B, Knoll A, Lindner E, Sanger R, Stremmel W, Vollmar J, Zieger B, Jilg W. Can monovalent hepatitis A and B vaccines be replaced by a combined hepatitis A/B vaccine during the primary immunization course? Vaccine. 2000 Aug 15;19(1):16-22. doi: 10.1016/s0264-410x(00)00166-3.

    PMID: 10924782BACKGROUND
  • Lee MB, Middleton D. Enteric illness in Ontario, Canada, from 1997 to 2001. J Food Prot. 2003 Jun;66(6):953-61. doi: 10.4315/0362-028x-66.6.953.

    PMID: 12800994BACKGROUND
  • Tung J, Carlisle E, Smieja M, Kim PT, Lee CH. A randomized clinical trial of immunization with combined hepatitis A and B versus hepatitis B alone for hepatitis B seroprotection in hemodialysis patients. Am J Kidney Dis. 2010 Oct;56(4):713-9. doi: 10.1053/j.ajkd.2010.04.015. Epub 2010 Jul 13.

MeSH Terms

Conditions

Hepatitis BHepatitis A

Interventions

Engerix-Btwinrix

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System DiseasesEnterovirus InfectionsPicornaviridae InfectionsRNA Virus Infections

Study Officials

  • Christine H Lee, MD

    St. Joseph's Healthcare and McMaster University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 16, 2005

Study Start

November 1, 2004

Study Completion

November 1, 2006

Last Updated

April 20, 2007

Record last verified: 2007-04

Locations