Clinical trial · Observational
Specimen Collections From Participants With HIV Infection, KSHV Infection, Viral-Related Pre-malignant Lesions and Cancer
Collection of Blood, Bone Marrow, Tumor, or Tissue Samples From Patients With HIV Infection, KSHV Infection, Viral-Related Pre-Malignant Lesions, and/or Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 29, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260929-000001
Summary
Brief summary (as posted)
BACKGROUND: * A number of important scientific advances can be made through the study of blood, bone marrow, tumor, or other tissue samples from patients with HIV infection, infection with Kaposi s sarcoma associated herpesvirus (KSHV), infection with other oncogenic viruses, or cancer. * This protocol provides a mechanism to affect a variety of such studies. OBJECTIVES: -Acquisition of serum, circulating cells, bone marrow, and tumor or normal tissue samples from participants with HIV infection, KSHV infection, or with cancer. ELIGIBILITY: -Eligibility criteria include age 18 years or older and at least one of the following: Exposure risk to HIV, KSHV, or HPV; HIV seropositive; KSHV seropositive; EBV seropositive; HTLV-1 seropositive; malignancy, Castleman s disease, or skin lesions with appearance of Kaposi s sarcoma; or cervical or anal intraepithelial lesion. DESIGN: * Up to 999 subjects will be enrolled in this study. * Blood samples may be collected at the initial visit, and at follow-up visits. * Other fluids/excretions may be collected (such as urine, saliva, semen, and stool). * Tumor samples may be obtained by fine needle aspirate, by removal of pleural or peritoneal fluid, by skin punch biopsy, or by excisional biopsy, providing the tumor is accessible with minimal risk to the participants. * Specific risks will be described in a separate consent to be obtained at the time of the biopsy. * Samples will be studied in the HIV and AIDS Malignancy Branch, CCR, NCI; laboratories in NCI-Frederick; or those of collaborating investigators.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| HIV | — | UNRESOLVED | — |
| Kaposi's Sarcoma | Kaposi Sarcoma | ALIAS | 0.90 |
| Lymphomas | Lymphoma | ONTOLOGY_EXACT | 0.90 |
| Multicentric Castleman's Disease | — | UNRESOLVED | — |
| Primary Effusion Lymphoma | Primary Effusion Lymphoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (1)
- label
- 1
- description
- Participants with HIV infection, KSHV infection, or with cancer
Primary outcomes (1)
- measure
- Acquisition of serum, circulating cells, bone marrow, and tumor or normal tissue samples from participants with HIV infection, KSHV infection, or with cancer.
- timeFrame
- Ongoing
- description
- Proportion of participants that have contributed serum, circulating cells, bone marrow, and tumor or normal tissue samples
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 120 Years
Show eligibility criteria text
* INCLUSION CRITERIA: * Age 18 years or older. * ECOG performance status less than or equal to 3 At least one of the following: * Exposure risk to HIV, KSHV, or HPV * HIV seropositive * KSHV seropositive * EBV seropositive * HTLV-1 seropositive NOTE: infection with HIV, KSHV, EBV, and HTLV-1 are life-long, so if participants have previously been seropositive or have had a disease associated with KSHV (KS, primary effusion lymphoma \[PEL\], or KSHV-multicentric Castleman s disease \[MCD\]), this is sufficient to meet this criterion for eligibility. * Malignancy, MCD, or skin lesions with appearance of KS * Cervical or anal intraepithelial lesion * Ability of participant to understand and the willingness to sign a written informed consent document. EXCLUSION CRITERIA: None
References
Publications (1)
- Source
- PubMed (NLM)
- Dataset
- PubMed E-utilities
- Retrieved
- Sep 29, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
Jose Mercado Matos, Vickie A Marshall, Elena M Cornejo Castro et al. · J Infect Dis · Sep 23, 2026 · PMID 41845569 pubmed
- BACKGROUNDDavis DA, Dorsey K, Wingfield PT, Stahl SJ, Kaufman J, Fales HM, Levine RL. Regulation of HIV-1 protease activity through cysteine modification. Biochemistry. 1996 Feb 20;35(7):2482-8. doi: 10.1021/bi951525k. PMID 8652592
- BACKGROUNDDavis DA, Newcomb FM, Moskovitz J, Wingfield PT, Stahl SJ, Kaufman J, Fales HM, Levine RL, Yarchoan R. HIV-2 protease is inactivated after oxidation at the dimer interface and activity can be partly restored with methionine sulphoxide reductase. Biochem J. 2000 Mar 1;346 Pt 2(Pt 2):305-11. PMID 10677347
- BACKGROUNDPinto LA, Berzofsky JA, Fowke KR, Little RF, Merced-Galindez F, Humphrey R, Ahlers J, Dunlop N, Cohen RB, Steinberg SM, Nara P, Shearer GM, Yarchoan R. HIV-specific immunity following immunization with HIV synthetic envelope peptides in asymptomatic HIV-infected patients. AIDS. 1999 Oct 22;13(15):2003-12. doi: 10.1097/00002030-199910220-00002.