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CompletedNCT00698490Updated Jun 17, 2008

Humoral and Cellular Immune Response of Herpes Simplex (gD) Candidate Vaccines From 2 Different Cell Lines

A Phase 1/2 interventional study of Adjuvanted herpes simplex (gD) candidate vaccine GSK 208141 and Herpes simplex virus containing gD-Alum in Prophylaxis Herpes Simplex, sponsored by GlaxoSmithKline. Completed at 1 site in Belgium. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2008-06-17.

Sponsored by GlaxoSmithKline · Phase 1/2, Interventional, and Prevention

Phase
Phase 1/2
Study type
Interventional
Enrollment
130
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The purpose of the study is to compare, in healthy HSV seronegative and HSV seropositive subjects, the humoral and cellular immune response of herpes simplex candidate vaccines containing gD from two different cell lines and using gD-Alum as control.

Read the detailed description

At the time of conduct of this study, the sponsor GlaxoSmithKline was known by its former name SmithKline Beecham.

02

Conditions studied

  • Prophylaxis Herpes Simplex

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Keywords

  • Herpes simplex
  • Herpes simplex candidate vaccine
03

In context

Herpes Simplex

305 studies on the registry are indexed under Herpes Simplex; 31 are open to participants now.

This study's enrollment of 130 is above the median of 101 across 227 interventional studies indexed under Herpes Simplex.

Browse Herpes Simplex studies →

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,562 studies on the registry; 117 are open to participants now.

Of its 258 completed or terminated interventional studies of FDA-regulated products, 232 (90%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Between 18 and 45 years of age
  • Written informed consent
  • Female volunteers must be using contraception and should avoid becoming pregnant for the duration of the vaccination course
  • Serology: Groups 1, 3, 4 and 5: HSV-1 AND HSV-2 seronegative (by gD2 ELISA); Group 2: HSV seropositive by gD2 ELISA before entry

Exclusion criteria

Exclusion Criteria:

  • Any previous vaccination against Herpes simplex.
  • Any previous administration of MPL.
  • Pregnancy or lactation.
  • Patient is immuno-compromised or is receiving immuno-modifying therapy of any kind.
  • Clinical signs of acute or febrile illness at the time of entry into the study.
  • Any administration of immunoglobulins during the vaccination course or within one month of vaccination.
  • Any vaccination within one week of study vaccination.
  • Previous known hypersensitivity to vaccination or to any component of the vaccine.
  • Simultaneous participation in any other clinical trial with an investigational drug or vaccine. Subjects currently in a follow-up period of a vaccine study can be included.
  • Recent history of alcoholism or drug abuse (within the past 6 months).
  • Life-threatening or serious cardiac (NYHA grades III-IV), gastrointestinal, hepatic, renal, hematological or immunological disorder which, in the opinion of the investigator, would preclude entry into the study.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
130 participants (actual)

Study arms

  • Experimental
    Group A

    HSV-seronegative subjects

    Biological: Adjuvanted herpes simplex (gD) candidate vaccine GSK 208141

  • Experimental
    Group B

    HSV-seropositive subjects

    Biological: Adjuvanted herpes simplex (gD) candidate vaccine GSK 208141

  • Experimental
    Group C

    HSV-seronegative subjects

    Biological: Adjuvanted herpes simplex (gD) candidate vaccine GSK 208141

  • Experimental
    Group D

    HSV-seronegative subjects

    Biological: Adjuvanted herpes simplex (gD) candidate vaccine GSK 208141

  • Experimental
    Group E

    HSV-seronegative subjects

    Biological: Herpes simplex virus containing gD-Alum

Interventions

  • BiologicalAdjuvanted herpes simplex (gD) candidate vaccine GSK 208141

    Intramuscular injection, 3 doses, 2 different formulations

  • BiologicalHerpes simplex virus containing gD-Alum

    Intramuscular injection, 3 doses

06

What researchers measure

Primary outcomes

  1. To evaluate in initially HSV-seronegative subjects the GMT's and the seroconversion rates of anti-gD2 antibodies (ELISA)

    Time frame: After the second and third doses of each vaccine

  2. To evaluate in initially HSV-seronegative subjects, the GMT and the seropositivity rate of anti-HSV-2 neutralizing antibodies

  3. To evaluate the cell-mediated immune (CMI) response (lymphoproliferation, secretion of interleukin 2 and γ interferon)

    Time frame: After the second and third dose of each vaccine formulation

  4. To evaluate, in initially seronegative subjects and in initially seropositive subjects, the incidence and intensity of solicited local and general signs and symptoms

    Time frame: During 3 days after each dose of each vaccine

  5. To evaluate in initially seropositive subjects, the GMT and the seropositivity rate of anti-gD2 antibodies (ELISA) and of anti-HSV-2 neutralizing antibodies

    Time frame: After 2 and 3 doses of vaccines

07

Study locations

1 site
  • GSK Clinical Trials Call Center
    Gent, Belgium
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 17, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00698490
Lead sponsor
GlaxoSmithKline
First posted
Jun 17, 2008
Start date
Aug 1995
Primary completion
Jan 1997
Completion
Jan 1997
Last update
Jun 17, 2008

Study contacts

Clinical Trials
study director · GlaxoSmithKline
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2008. You cannot join it, but the record below documents what was studied.

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