NCT00092417

Brief Summary

This study compared the safety and tolerability profile of a higher potency investigational vaccine to that of the investigational vaccine at a lower potency dose.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
695

participants targeted

Target at P75+ for phase_3 healthy

Timeline
Completed

Started Oct 2003

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

October 1, 2003

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2004

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2004

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 22, 2004

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 27, 2004

Completed
5.7 years until next milestone

Results Posted

Study results publicly available

June 10, 2010

Completed
Last Updated

October 7, 2015

Status Verified

October 1, 2015

Enrollment Period

8 months

First QC Date

September 22, 2004

Results QC Date

May 12, 2010

Last Update Submit

October 6, 2015

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Vaccine-related Serious Clinical Adverse Experiences (SAEs)

    The incidence of vaccine-related SAEs occurring Day 1 through Day 42 postvaccination. Whether a serious clinical adverse experience occurring Day 1 through Day 42 postvaccination was vaccine-related was determined by the investigator who was a qualified physician . The difference in the risk of developing a vaccine-related SAE between the two groups was compared at the 2-sided 0.05 level.

    Day 1-42 post vaccination

  • Number of Participants With Moderate or Severe Injection-site Pain/Tenderness/Soreness or Swelling (> 2 Inches at Largest Diameter)

    Day 1-5 postvaccination

Other Outcomes (3)

  • Number of Participants With Varicella or Varicella-like Noninjection-site Rashes, Nondermatomal in Distribution With >100 Lesions

    Day 1-42 postvaccination

  • Number of Participants With Herpes Zoster (HZ) or HZ-like Rashes

    Day 1-42 postvaccination

  • Number of Participants With Fevers ≥101.0°F [≥38.3°C]

    Day 1-21 postvaccination

Study Arms (2)

1

EXPERIMENTAL

Higher Potency Dose

Biological: Comparator: Varicella Zoster Virus Vaccine

2

EXPERIMENTAL

Lower Potency Dose

Biological: Comparator: Varicella Zoster Virus Vaccine

Interventions

Single 0.65 mL subcutaneous injection of higher potency zoster vaccine (\~207,000 plaque-forming units \[PFU\]/0.65-mL dose)

1

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy individuals 50 years of age or older with a history of chickenpox who have not had herpes zoster

You may not qualify if:

  • Preexisting conditions that might affect vaccine safety such as conditions that inhibit an immune response

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Tyring SK, Diaz-Mitoma F, Padget LG, Nunez M, Poland G, Cassidy WM, Bundick ND, Li J, Chan IS, Stek JE, Annunziato PW; Protocol 009 Study Group. Safety and tolerability of a high-potency zoster vaccine in adults >/= 50 or years of age. Vaccine. 2007 Feb 26;25(10):1877-83. doi: 10.1016/j.vaccine.2006.10.027. Epub 2006 Oct 30.

    PMID: 17227688BACKGROUND

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2004

First Posted

September 27, 2004

Study Start

October 1, 2003

Primary Completion

June 1, 2004

Study Completion

June 1, 2004

Last Updated

October 7, 2015

Results First Posted

June 10, 2010

Record last verified: 2015-10