VRC 900: Evaluation of Tissue-Specific Immune Responses in Adults 18 Years of Age and Older
2 other identifiers
observational
500
1 country
1
Brief Summary
Background: \- The Vaccine Research Center (VRC) is dedicated to understanding immune responses associated with prevention and treatment of infectious diseases. To study these immune responses, researchers need to collect specimens and images from individuals who have recently had a vaccination or recovered from an infection. These specimens and images are used to study different diseases and immune responses, and can be used to investigate ways to prevent or treat different medical conditions. Objectives: \- To evaluate blood and other tissue samples for immune responses to vaccines and natural infections. Eligibility: \- Healthy volunteers at least 18 years of age who agree to donate specimens for research purposes. Design:
- Participants will have clinical evaluations and will be asked to provide some of the following samples, depending on the research question being addressed. All procedures and sample donations are optional and voluntary:
- Blood samples through regular blood draws (for whole blood) and apheresis (to collect specific parts of the blood such as plasma or white blood cells)
- Urine, semen, saliva, or vaginal swab samples
- Tissue samples or biopsy specimens
- Undergo procedures such as bronchoscopy (lung and respiratory tract), gastrointestinal endoscopy (stomach and upper intestinal tract), or colonoscopy (lower intestinal tract) to obtain tissue samples
- Undergo imaging studies such as positron emission tomography (PET) or computed tomography (CT) scans Duration of participation is variable depending on the research question but will usually last up to 1 year. \- Participants will be compensated for participation.
Trial Health
Trial Health Score
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participants targeted
Target at P75+ for all trials
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 18, 2010
CompletedFirst Submitted
Initial submission to the registry
May 27, 2010
CompletedFirst Posted
Study publicly available on registry
May 28, 2010
CompletedApril 14, 2026
January 9, 2026
May 27, 2010
April 11, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
To use specimens and accumulated data for enhancement of understanding the correlates of immune protection.
By sample collection and imaging studies
Throughout the study
To evaluate blood, body fluid, and tissue immune responses and pathogen dynamics of naturally infected and antigen-na(SqrRoot) ve subjects
By sample collection and imaging studies
Throughout the study
To evaluate innate, humoral, and cellular immune responses and pathogen dynamics in the context of vaccination in the blood, body fluids, excretions, and tissues
By sample collection and imaging studies
Throughout the study
Study Arms (1)
1
Participants 18 years of age or older willing to donate blood and tissue specimens and participate in imaging studies to evaluate the components of the immune system
Eligibility Criteria
Participants 18 years of age or older willing to donate blood and tissue specimens and participate in imaging studies to evaluate the components of the immune system.
You may qualify if:
- years of age or older.
- Able to provide proof of identity to the satisfaction of the study clinician completing the enrollment process.
- Able and willing to complete the informed consent process.
- Willing to donate specimens for storage to be used for research.
You may not qualify if:
- Any medical, psychiatric, occupational condition or other condition that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a participant s ability to give informed consent.
- Bleeding disorder diagnosed by a doctor (e.g., factor deficiency, coagulopathy, or platelet disorder requiring special precautions), use of anticoagulant medications for an ongoing medical condition, significant bruising or bleeding difficulties with intramuscular injections or blood draws. \[Note: Participants taking anticoagulants, such as aspirin, prophylactically may be considered on a case to case basis.\]
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Publications (4)
Querec TD, Akondy RS, Lee EK, Cao W, Nakaya HI, Teuwen D, Pirani A, Gernert K, Deng J, Marzolf B, Kennedy K, Wu H, Bennouna S, Oluoch H, Miller J, Vencio RZ, Mulligan M, Aderem A, Ahmed R, Pulendran B. Systems biology approach predicts immunogenicity of the yellow fever vaccine in humans. Nat Immunol. 2009 Jan;10(1):116-125. doi: 10.1038/ni.1688. Epub 2008 Nov 23.
PMID: 19029902BACKGROUNDWrammert J, Miller J, Akondy R, Ahmed R. Human immune memory to yellow fever and smallpox vaccination. J Clin Immunol. 2009 Mar;29(2):151-7. doi: 10.1007/s10875-008-9267-3. Epub 2008 Dec 4.
PMID: 19052852BACKGROUNDPlotkin SA. Vaccines: the fourth century. Clin Vaccine Immunol. 2009 Dec;16(12):1709-19. doi: 10.1128/CVI.00290-09. Epub 2009 Sep 30.
PMID: 19793898BACKGROUNDHerrin DM, Coates EE, Costner PJ, Kemp TJ, Nason MC, Saharia KK, Pan Y, Sarwar UN, Holman L, Yamshchikov G, Koup RA, Pang YY, Seder RA, Schiller JT, Graham BS, Pinto LA, Ledgerwood JE. Comparison of adaptive and innate immune responses induced by licensed vaccines for Human Papillomavirus. Hum Vaccin Immunother. 2014;10(12):3446-54. doi: 10.4161/hv.34408.
PMID: 25483691DERIVED
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Lesia K Dropulic, M.D.
National Institute of Allergy and Infectious Diseases (NIAID)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2010
First Posted
May 28, 2010
Study Start
May 18, 2010
Last Updated
April 14, 2026
Record last verified: 2026-01-09