A Study in Adolescent Females to Explore Cytomegalovirus Infection
1 other identifier
interventional
369
3 countries
5
Brief Summary
The purpose of this study is to estimate the incidence of Cytomegalovirus (CMV) secondary infections (re-infections/re-activations) and the incidence of CMV primary infections in adolescent females.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2012
Longer than P75 for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 13, 2012
CompletedFirst Posted
Study publicly available on registry
September 25, 2012
CompletedStudy Start
First participant enrolled
October 5, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 8, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 8, 2017
CompletedResults Posted
Study results publicly available
January 25, 2019
CompletedApril 27, 2021
March 1, 2021
4.5 years
September 13, 2012
April 5, 2018
April 1, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (28)
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV Immunoglobulin G (IgG) concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 4
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 8
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 12
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 16
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 20
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 24
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 28
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 32
Number of CMV Seropositive Subjects With Appearance or Increase of Anti-CMV Tegument Protein IgG Antibodies in Serum.
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. Two-fold and above increases" category = subjects that had two-fold and above increases of anti-CMV IgG concentration. "Four-fold and above increases" = subjects that had four-fold and above increases of anti-CMV IgG concentration. The cut-off of the assay = 1.136 ELISA unit (EU)/mL. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV.
At Month 36
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL.
At Month 0
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 4
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 8
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 12
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 16
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 20
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 24
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point)
At Month 28
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 32
Anti-CMV Tegument Protein IgG Antibody Concentration in Serum (ELISA).
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. A seropositive subject is a subject for whom anti-CMV IgG antibodies were detected in serum sample collected at Month 0. CMV secondary infections are defined as either a viral reactivation or a re-infection with a new strain of CMV. Antibody concentrations were tabulated as geometric mean concentrations (GMC) and expressed as ELISA units (EU)/mL. The cut-off of the assay = 1.136 EU/mL. GMC was calculated on subjects meeting a two-fold increase or above (i.e.: subjects that had two-fold and above increases \[including four-fold\] of CMV anti-tegument IgG compared with previous time point).
At Month 36
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV Deoxyribonucleic Acid (DNA) Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR), for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL") and for CMV seropositive subjects with increase of CMV DNA (≥6720 copies/mL) and 0\<DNA copies \<LLOQ (6720 copies/mL) in prior urine sample (category name= "≥6720 copies/mL").
At Month 4
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL") and for CMV seropositive subjects with increase of CMV DNA (≥6720 copies/mL) and 0\<DNA copies \<LLOQ (6720 copies/mL) in prior urine sample (category name= "≥6720 copies/mL").
At Month 8
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 12
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 16
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 20
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 24
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL") and for CMV seropositive subjects with increase of CMV DNA (≥6720 copies/mL) and 0\<DNA copies \<LLOQ (6720 copies/mL) in prior urine sample (category name= "≥6720 copies/mL").
At Month 28
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 32
Geometric Mean CMVpp65 Antibody Concentration in Subjects Based on Number of CMV DNA Copies (pp65 Gene) in Urine
This outcome was part of the assessment of occurrence of CMV secondary infections determined in all seropositive subjects. The concentration of DNA copies was assessed by quantitative Polymerase Chain Reaction (qPCR),for CMV seropositive subjects with appearance of CMV DNA (\>0 copies/mL) and DNA copies=0 in prior urine sample (category="\> 0 Copies/mL").
At Month 36
Secondary Outcomes (2)
Number of CMV Seronegative Subjects With Appearance of Anti-CMV Tegument Protein IgG Antibodies in Serum.
From study Month 0 to Month 36
Anti-CMV Tegument Protein IgG Antibody Concentration of Seronegative Subjects
From study Month 0 to Month 36
Study Arms (3)
Group S+
EXPERIMENTALCytomegalovirus (CMV) seropositive subjects aged between 10-17 years at enrollment in the study.
Group S-
EXPERIMENTALCytomegalovirus (CMV) seronegative subjects aged between 10-17 years at enrollment in the study.
Missing serostatus Group
EXPERIMENTALSubjects with no confirmed serostatus, aged between 10-17 years at enrollment in the study.
Interventions
Samples collected at Months 0, 4, 8, 12, 16, 20, 24, 28, 32, and 36.
Samples collected at Months 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, and 36.
Samples collected at Months 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, and 36.
Eligibility Criteria
You may qualify if:
- A female adolescent between, and including 10 and 17 years at the time of enrolment regardless of pregnancy status and contraception method used or not used.
- Subjects who the investigator believes that the subject and/or the subject's parent(s)/Legally Acceptable Representative(s) (LAR\[s\]) can and will comply with the requirements of the protocol.
- Written informed assent and/or consent obtained from the subject and/or the parent(s)/LAR(s) of the subject.
- Subject is likely to remain in the area and/or return for required study Site Visits and complete Sample Collection Visits.
You may not qualify if:
- Child in care.
- Use or planned use of any investigational or non-registered antiviral drug or vaccine during the study period.
- Known medical history of any recurrent clinical herpes episodes requiring episodic or chronic suppressive treatment with oral or parenteral antiviral treatment such as acyclovir, famciclovir, valacyclovir or any other anti-herpes virus anti-viral during the year preceding enrolment. Topical anti-viral are allowed.
- Subjects with history of previous vaccination against CMV.
- Chronic administration of immunosuppressants or other immune-modifying drugs within 6 months prior to Visit 1 or planned administration during the study. Inhaled and topical steroids are allowed.
- Administration of immunoglobulins and/or any blood products within 3 months prior to Visit 1 or planned administration during the study.
- Any confirmed or suspected immunosuppressive or immunodeficient condition including HIV-infection, based on medical history and physical examination (no laboratory testing required).
- Any major congenital defects, serious chronic illness or organ transplantation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (5)
GSK Investigational Site
Birmingham, Alabama, 35233, United States
GSK Investigational Site
Stevensville, Michigan, 49127, United States
GSK Investigational Site
Helsinki, 00260, Finland
GSK Investigational Site
Oulu, 90220, Finland
GSK Investigational Site
Jojutla, Morelos, 62900, Mexico
Related Publications (1)
Paris R, Apter D, Boppana S, D'Aloia M, De Schrevel N, Delroisse JM, Grassano L, Guignard A, Panackal AA, Roman F, Yu J, Yunes EM, Dieussaert I. Incidence of Cytomegalovirus Primary and Secondary Infection in Adolescent Girls: Results From a Prospective Study. J Infect Dis. 2023 Nov 28;228(11):1491-1495. doi: 10.1093/infdis/jiad182.
PMID: 37340664DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- GSK Response Center
- Organization
- GlaxoSmithKline
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2012
First Posted
September 25, 2012
Study Start
October 5, 2012
Primary Completion
April 8, 2017
Study Completion
April 8, 2017
Last Updated
April 27, 2021
Results First Posted
January 25, 2019
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share