CClinicalTrials.gg
CompletedNCT00635830Updated Oct 9, 2015Results posted

An Open-Label, Single Dose Safety Study of Quadrivalent HPV Vaccine in Chinese Female Subjects (V501-035)

A Phase 1 interventional study of Quadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine in HPV Infections, sponsored by Merck Sharp & Dohme LLC. Completed. Open to female participants aged 9 Years to 26 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-10-09.

Sponsored by Merck Sharp & Dohme LLC · Phase 1, Interventional, and Prevention

Phase
Phase 1
Study type
Interventional
Enrollment
40
Allocation
Non-randomized
Ages
9 Years to 26 Years
Sex
Female
01

Study summary

To prove that quadrivalent HPV (types 6, 11, 16, 18) L1 virus-like particle (VLP) vaccine is generally safe and well tolerated in the Chinese population.

02

Conditions studied

  • HPV Infections
03

In context

Papillomavirus Infections

495 studies on the registry are indexed under Papillomavirus Infections; 125 are open to participants now.

This study's enrollment of 40 is below the median of 202 across 332 interventional studies indexed under Papillomavirus Infections.

Browse Papillomavirus Infections studies →

Lead sponsor

Merck Sharp & Dohme LLC is the lead sponsor of 2,114 studies on the registry; 133 are open to participants now.

Of its 489 completed or terminated interventional studies of FDA-regulated products, 362 (74%) have results posted.

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

04

Who can participate

Ages eligible
9 Years to 26 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Subject Is Female, Between The Ages Of 9 Years And 0 Days And 26 Years And 364 Days On The Day Of Enrollment
  • Subject (Or, For Minor Subjects, Parent/Legal Guardian And Subject) Fully Understands Study Procedures, Alternative Treatments Available, The Risks Involved With The Study, And Voluntarily Agrees To Participate By Giving Written Informed Consent
  • Subject Is Able To Read, Understand, And Complete The Vaccination Report Card

Exclusion criteria

Exclusion Criteria:

  • Subject Is, At The Time Of Signing Informed Consent, A User Of Recreational Or Illicit Drugs Or Has Had A Recent History (Within The Last Year) Of Drug Or Alcohol Abuse Or Dependence. Alcohol Abusers Are Defined As Those Who Drink Despite Recurrent Social, Interpersonal, And/Or Legal Problems As A Result Of Alcohol Use
  • Subject Has A History Of Severe Allergic Reaction (E.G., Swelling Of The Mouth And Throat, Difficulty Breathing, Hypotension Or Shock) That Required Medical Intervention
  • Subject Has Known Allergy To Any Vaccine Component, Including Aluminum, Yeast, Or Benzonase (Nuclease, Nycomed [Used To Remove Residual Nucleic Acids From This And Other Vaccines])
05

Study design

Phase
Phase 1
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    1

    Open Label

    Biological: Quadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine

Interventions

  • BiologicalQuadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine

    HPV 6,11,16,18 VLP, 0.5 mL 1 dose injection.

    Also known as: V501

06

What researchers measure

Primary outcomes

  1. Measure Serious Adverse Experiences, Systemic Adverse Experiences Occurring Within 14 Days After Vaccination, and Injection-site Complaints Occurring Day 1 Through Day 5 After Vaccination

    All adverse experiences were collected from the time the consent form was signed through 14 days following the vaccination. All subjects were requested to record injection-site adverse experiences and monitor temperature daily on the Vaccination Report Card for Day 1 thereafter for 4 additional calendar days, and record all systemic adverse experiences that occur during the 14-day period after injection

    Time frame: For serious adverse experiences and systemic adverse experiences: 14 days follow-up after one dose of vaccination; For injection-site adverse experiences: 5 days follow-up after one dose of vaccination

07

Results

Posted Aug 20, 2009

Participant flow

Participant flow — Overall Study
Milestone18 to 26 Years of Age Group9 to 17 Years of Age Group
Started2020
Completed2020
Not completed00

Outcome measures

PrimaryMeasure Serious Adverse Experiences, Systemic Adverse Experiences Occurring Within 14 Days After Vaccination, and Injection-site Complaints Occurring Day 1 Through Day 5 After Vaccination

All adverse experiences were collected from the time the consent form was signed through 14 days following the vaccination. All subjects were requested to record injection-site adverse experiences and monitor temperature daily on the Vaccination Report Card for Day 1 thereafter for 4 additional calendar days, and record all systemic adverse experiences that occur during the 14-day period after injection

Time frame:
For serious adverse experiences and systemic adverse experiences: 14 days follow-up after one dose of vaccination; For injection-site adverse experiences: 5 days follow-up after one dose of vaccination
Reported as:
Number · Participants
Measure Serious Adverse Experiences, Systemic Adverse Experiences Occurring Within 14 Days After Vaccination, and Injection-site Complaints Occurring Day 1 Through Day 5 After Vaccination
Participants18 to 26 Years of Age Group9 to 17 Years of Age Group
Serious Adverse Experiences00
Systemic Adverse Experiences710
Injection-Site Complaints47

Adverse events

Non-serious events are listed at a 2.5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
18 to 26 Years of Age Group—0/20 (0%)—
9 to 17 Years of Age Group—0/20 (0%)—
Most frequent other events
Showing 10 of 15
Most frequent other events
Event18 to 26 Years of Age Group9 to 17 Years of Age Group
Injection site painnessGeneral disorders4/207/20
HeadacheNervous system disorders0/203/20
CoughingRespiratory, thoracic and mediastinal disorders0/203/20
FeverGeneral disorders3/203/20
Muscle painGeneral disorders0/203/20
Upper respiratory infectionRespiratory, thoracic and mediastinal disorders0/202/20
FatigueGeneral disorders1/202/20
HypodynamiaGeneral disorders1/202/20
ConjunctivitisEye disorders1/200/20
NauseaGastrointestinal disorders0/201/20

Baseline characteristics

Age, Continuous
Age, Continuous(years)18 to 26 Years of Age Group9 to 17 Years of Age GroupTotal
Mean23.64 ± 2.3913.82 ± 9.618.73 ± 5.45
Sex: Female, Male
Sex: Female, Male(Participants)18 to 26 Years of Age Group9 to 17 Years of Age GroupTotal
Female202040
Male000
Body Temperature
Body Temperature(Degrees Celsius)18 to 26 Years of Age Group9 to 17 Years of Age GroupTotal
Mean36.64 ± 0.3536.35 ± 0.2436.49 ± 0.33
Pulse
Pulse(Beats per minute (BPM))18 to 26 Years of Age Group9 to 17 Years of Age GroupTotal
Mean71.75 ± 4.1765.40 ± 2.6868.58 ± 4.72
08

Study locations

No study locations are listed for this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 9, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00635830
Lead sponsor
Merck Sharp & Dohme LLC
Responsible party
Sponsor
First posted
Mar 14, 2008
Start date
Mar 2008
Primary completion
Apr 2008
Completion
Apr 2008
Results posted
Aug 20, 2009
Last update
Oct 9, 2015

Study contacts

Medical Monitor
study director · Merck Sharp & Dohme LLC
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2015. You cannot join it, but the record below documents what was studied.

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