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PolyomavirusNCT00977990

Amplification of Merkel Cell Polyomavirus From Skin Swabs

An observational study of Polyomavirus, run by National Cancer Institute (NCI) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: Polyomavirus are DNA-based viruses that infect vertebrates, including humans. Most people are not harmed by polyomavirus infection, but people with compromised immune systems may be harmed by these viruses, and are at greater risk for developing certain types of rare cancers. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Polyomavirus
How many people
30 participants
Where
1 siteUnited States
Study dates
25 Aug 2009to 19 May 2010
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult
  • Study participants will be drawn from LCO co-workers in Building 37 Rooms 4106-4134. LCO members will be invited to participate without regard to gender, race, sexual orientation, or ethnic background.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Cancer Institute (NCI), 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Amplification of Merkel Cell Polyomavirus From Skin Swab Specimens

Background:

  • Polyomavirus are DNA-based viruses that infect vertebrates, including humans. Most people are not harmed by polyomavirus infection, but people with compromised immune systems may be harmed by these viruses, and are at greater risk for developing certain types of rare cancers.
  • A recently discovered virus called Merkel cell polyomavirus (MCV) is a type of skin infection commonly found in humans. By using skin swabs to collect MCV, researchers hope to develop a laboratory culture model of MCV for future research.
Read more

Objectives:

  • To use skin swabs to collect samples of Merkel cell polyomavirus for future study.

Eligibility:

  • Individuals 18 years of age and older who are employed in the National Cancer Institute's Laboratory of Cellular Oncology.

Design:

  • Participants will wipe a cotton swab across their forehead and eyebrows, and break off the end of the swab into a microcentrifuge tube. This procedure will be performed after work hours.
  • No other treatment or procedure will be given as part of this protocol.
Read the detailed description

Polyomaviruses are a class of DNA-based viruses that infect vertebrates, including humans. A majority of humans are chronically infected with multiple polyomavirus types. In immunocompetent subjects, chronic polyomavirus infection is generally harmless. A recently-discovered virus called Merkel cell polyomavirus (MCV) is believed to chronically infect the skin of a substantial fraction of adult subjects. It has recently been shown that MCV DNA can be amplified from skin swab specimens using PCR methods. The goal of our study is to recover full-length (5.5 kb) MCV genomes from skin swab specimens taken from healthy laboratory volunteers. We will recombine any recovered MCV genomes and attempt to propagate them in cell culture. If successful, the work would provide the first laboratory culture model for MCV replication. The recombinant DNA work has received approval from the NIH Institutional Biosafety Committee

Our study population would be drawn from roughly two dozen co-workers in the Lab of Cellular Oncology's Building 37 Sections. LCO co-workers are an appealing study population because they are generally familiar with the biology of MCV. Candidate study participants will be reminded that, given the high prevalence of asymptomatic MCV infection among healthy adults, the detection of MCV DNA in skin swabs clearly cannot be construed as having any diagnostic, clinical or social significance.

Subjects who agree to participate in the study will wipe a cotton swab across their forehead and eyebrows. Study subjects will break off the end of the swab into a microcentrifuge tube. To avoid study participation during federal work hours, the specimen collection will be performed prior to or after the study subject's work shift. Each sample will be assigned a letter code. A key for the letter code will exist only in Dr. Buck's secure NCI server space.

Given the non-invasive nature of the sampling and the clear lack of potential harm arising from study participation, the proposal appears to be eligible for expedited review by the IRB's Special Studies section.

Conditions
Polyomavirus
Keywords
Skin Swab, Self-Sample

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2009 (estimated)
  2. Study start25 Aug 2009
  3. Study completion19 May 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Other
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00977990
Sponsor's protocol ID
999909219
Other IDs
09-C-N219
Status last verified
19 May 2010
First submitted
15 Sep 2009
Last updated
2 Jul 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Polyomavirus, run by National Cancer Institute (NCI) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2017; AzTrials last refreshed its copy on 6 Nov 2026.

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