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Herpes simplex candidate vaccine- adjuvanted GSK 208141

Phase 3

Herpes Simplex | Vaccine | Infectious Disease |GSK plc|Trials Updated: Sep 7, 2016

Herpes simplex candidate vaccine- adjuvanted GSK 208141 development status

Highest phase Phase 3
Registered trials 1 across 1 sponsor since Jun 2008

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment9,951

FDA Designations

No designations recorded

Herpes simplex candidate vaccine- adjuvanted GSK 208141 clinical trials

Herpes simplex candidate vaccine- adjuvanted GSK 208141 · 2 trials · 2 indications

Phase 3 2
NCT00698568Safety Evaluation of Herpes Simplex Candidate Vaccine (gD2t) With Adjuvant in HSV Seropositive / Seronegative SubjectsProphylaxis for Herpes Simplex
COMPLETED7,460 Analytics
NCT00699764Safety of a Herpes Simplex Candidate Vaccine (gD2t) With MPL and Its Efficacy to Prevent Genital Herpes DiseaseHerpes Simplex
COMPLETED2,491 Analytics
PHASE3COMPLETED
Safety Evaluation of Herpes Simplex Candidate Vaccine (gD2t) With Adjuvant in HSV Seropositive / Seronegative Subjects
Prophylaxis for Herpes SimplexUnlock trial analytics
PHASE3COMPLETED
Safety of a Herpes Simplex Candidate Vaccine (gD2t) With MPL and Its Efficacy to Prevent Genital Herpes Disease
Herpes SimplexUnlock trial analytics

Study Endpoints

Primary Endpoints

To compare between herpes simplex vaccine and placebo recipients the general safety of the vaccine by recording all the unsolicited adverse experiences and all serious adverse experiences
During a 30-day period after each vaccination (AEs), during 7 months after study start (SAEs)
To compare between herpes simplex vaccine (gD2t with adjuvant) and placebo the general safety of the vaccine by recording all the unsolicited adverse experiences
During the 7 month vaccination period
To evaluate the protective efficacy of gD2t with adjuvant to prevent acquisition of genital herpes disease in healthy female adults who are HSV seronegative or HSV seropositive at baseline
Survival analysis beginning at Month 0

Secondary Endpoints

To compare between vaccine and placebo recipients the incidence and severity of the reactogenicity as measured by recording the local reactions and the general symptoms
On the day of each vaccination and on the following 3 days
To compare between vaccine and placebo recipients the effect on the haematological and biochemical parameters in subjects from 20% of the centers in each country
At day -90 to day -7, and at month 7 and month 13
To compare between vaccine and placebo recipients the effect on pre-existing herpes simplex virus infection by recording the frequency and severity of all herpes simplex clinical episodes
Day 0 through month 19
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Group AEXPERIMENTAL -
Group BPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
Herpes simplex candidate vaccine- adjuvanted GSK 208141BIOLOGICALIntramuscular injection, 3 doses
PlaceboBIOLOGICALIntramuscular injection, 3 doses
Herpes simplex candidate vaccine- adjuvanted GSK208141BIOLOGICALIntramuscular injection, 3 doses
Placebo injectionBIOLOGICALIntramuscular injection, 3 doses
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites47

Inclusion Criteria: * 18 years of age and over at the time of first vaccination * Written informed consent * Females of childbearing potential must have a negative pregnancy test at enrollment and prior to each vaccination and be using an accepted method of birth control Exclusion Criteria: * Any...

Countries:United StatesAustraliaAustriaBelgiumCanadaDenmarkFranceGermanyPuerto RicoSouth AfricaSpainSwitzerland
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Frequently asked questions about Herpes simplex candidate vaccine- adjuvanted GSK 208141

What is the herpes simplex candidate vaccine adjuvanted GSK 208141?

It is an investigational vaccine developed by GSK plc for the prevention of herpes simplex infection. It is designed as a prophylactic vaccine, meaning it is intended to prevent genital herpes disease rather than treat existing infection. It has been studied in Phase 3 clinical trials in healthy adult volunteers.

What is the herpes simplex candidate vaccine adjuvanted GSK 208141 used for?

It is being developed for prophylaxis against herpes simplex, specifically to prevent genital herpes disease. The Phase 3 program enrolled healthy volunteers aged 18 years and older, including both HSV seropositive and seronegative subjects, to evaluate whether the vaccine could prevent herpes simplex disease.

Who makes the herpes simplex candidate vaccine adjuvanted GSK 208141?

GSK plc, which trades under the ticker GSK, is the developer of the herpes simplex candidate vaccine adjuvanted GSK 208141. The vaccine is an adjuvanted formulation containing the gD2t antigen combined with MPL adjuvant, studied in GSK-sponsored Phase 3 trials.

What phase is the herpes simplex candidate vaccine adjuvanted GSK 208141 in?

The herpes simplex candidate vaccine adjuvanted GSK 208141 has been studied in Phase 3 clinical development. Both of its Phase 3 trials are listed as completed, and no trials are currently active. It is an investigational vaccine and is not described as approved.

What clinical trials is the herpes simplex candidate vaccine adjuvanted GSK 208141 in?

Two completed Phase 3 trials have evaluated the vaccine. NCT00699764 assessed safety of the gD2t vaccine with MPL and its efficacy to prevent genital herpes disease in 2,491 participants. NCT00698568 evaluated safety in HSV seropositive and seronegative subjects across multiple countries, enrolling 7,460 participants.

Is the herpes simplex candidate vaccine adjuvanted GSK 208141 the same as GSK208141?

Yes. Herpes simplex candidate vaccine adjuvanted GSK 208141 and GSK208141 refer to the same investigational vaccine from GSK plc. The two names are alternate forms of the same designation, and both point to the adjuvanted gD2t herpes simplex candidate vaccine studied in Phase 3 trials.