ClinicalTrials.gg
RecruitingNCT07793006Updated Aug 28, 2026

New Approaches for the Diagnosis of Lymphoma and Multicentric Castleman Disease

An interventional study of Lymph Node or Core Needle Biopsy and Fine Needle Aspiration in HIV, Kaposi Sarcoma Herpesvirus -Associated Multicentric Castleman Disease and Hodgkin Lymphoma, sponsored by Indiana University. Recruiting at 1 site in Malawi. Open to participants aged 1 Year and older. Per ClinicalTrials.gov, last updated 2026-08-28.

Sponsored by Indiana University · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Registered 1 year 4 months after the study started (first participant enrolled Mar 2025, registered Jul 2026).
  • Started Mar 2025; still recruiting 1 year 7 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
500
Allocation
Not applicable
Ages
1 Year and older
Sex
All
01

Study summary

Persons living with HIV (PLWH) in sub-Saharan Africa (SSA), lymphadenopathy often portends one of a number of life-threatening diseases including tuberculosis, lymphoma, and multicentric Castleman disease (MCD). Overcoming these delays and missed diagnoses requires new approaches to identify lymphoma and MCD.

Read the detailed description

To address the need for new approaches to diagnose lymphoma and multicentric Castleman disease (MCD), investigators have developed an assay based on nucleic acid measurement that has the potential to be delivered at the point of clinical care. It has demonstrated the ability to detect Epstein-Barr virus (EBV) from fine needle aspirations (FNA) and from tumor cells using the Tiny Isothermal Nucleic acid Amplification System (TINY) device, employing primers for EBV-encoded small RNAs (EBER). The method takes advantage of the now well-established finding that Kaposi sarcoma herpesvirus (KSHV) is nearly entirely sensitive (though not specific) for the diagnosis of MCD.

02

Conditions studied

  • HIV
  • Kaposi Sarcoma Herpesvirus -Associated Multicentric Castleman Disease
  • Hodgkin Lymphoma
  • Non-Hodgkin Lymphoma
  • Tiny Isothermal Nucleic Acid Amplification System
  • Lymphadenopathy

Keywords

  • Sub-Saharan Africa
03

In context

Hodgkin Disease

1,383 studies on the registry are indexed under Hodgkin Disease; 163 are open to participants now.

This study's planned enrollment of 500 is above the median of 40 across 1,095 interventional studies indexed under Hodgkin Disease.

Browse Hodgkin Disease studies →

Lead sponsor

Indiana University is the lead sponsor of 986 studies on the registry; 198 are open to participants now.

Of its 148 completed or terminated interventional studies of FDA-regulated products, 118 (80%) have results posted.

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

04

Who can participate

Ages eligible
1 Year and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥1 year old and body weight of ≥ 10 kg.
  • -infected.
  • Unexplained lymphadenopathy with at least one lymph node ≥2 cm that is amenable to .
  • Willing and able to give if the subject is 18 years of age or older, adolescent assent and legal guardian consent for subjects 15-17 years of age, pediatric assent and legal guardian consent for subjects 7-14 years of age, or legal guardian consent for pediatric subjects less than 7 years of age.

Exclusion criteria

Exclusion Criteria:

  • Cannot or is not willing to follow study procedures.
  • Subjects with a previous history of cancer in the last five years with the exception of subjects with Kaposi sarcoma (i.e. history of Kaposi sarcoma is allowed in the study).
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
500 participants (estimated)

Study arms

  • Experimental
    HIV-infected patients with unexplained lymphadenopathy

    HIV-infected patients in routine clinical care with unexplained lymphadenopathy

    Procedure: Lymph Node or Core Needle Biopsy · Procedure: Fine Needle Aspiration · Diagnostic Test: Tiny Isothermal Nucleic acid Amplification System (TINY)

Interventions

  • ProcedureLymph Node or Core Needle Biopsy

    DNA isolation to be tested by nucleic acid amplification using the TINY device

  • ProcedureFine Needle Aspiration

    The sample will be eluted into two tubes, one for Gene Xpert testing and one for storage for EBV and KSHV testing by qPCR and TINY.

  • Diagnostic testTiny Isothermal Nucleic acid Amplification System (TINY)

    Tiny Isothermal Nucleic acid Amplification System (TINY)

06

What researchers measure

Primary outcomes

  1. Number of patients with diagnoses

    Proportion of patients diagnosed with each of the following by histopathology and immunohistochemistry: tuberculosis, lymphoma, MCD, other diagnosis, or non-diagnostic.

    Time frame: Enrollment

Secondary outcomes

  1. Baseline clinical and laboratory characteristics

    HIV viral load (the number of copies of HIV RNA per milliliter of blood plasma, copies/mL)

    Time frame: Enrollment

  2. Baseline clinical and laboratory characteristics

    CD4 count

    Time frame: Enrollment

  3. Baseline clinical and laboratory characteristics

    complete blood count

    Time frame: Enrollment

  4. Baseline clinical and laboratory characteristics

    creatinine and liver panel

    Time frame: Enrollment

  5. Baseline clinical and laboratory characteristics

    plasma storage

    Time frame: Enrollment

  6. Baseline clinical and laboratory characteristics

    buffy coat storage

    Time frame: Enrollment

  7. Diagnostic performance of KSHV DNA quantification using TINY

    Using lymph node fine needle aspiration (FNA) and tissue biopsy samples using TINY for the diagnosis of KSHV

    Time frame: Enrollment

  8. Diagnostic performance of EBV DNA quantification using TINY

    Using lymph node fine needle aspiration (FNA) and tissue biopsy using TINY for the diagnosis of EBV

    Time frame: Enrollment

  9. Performance of KSHV DNA quantification using TINY

    Using a peripheral blood sample using TINY for the diagnosis of KSHV

    Time frame: Enrollment

  10. Performance of EBV DNA quantification using TINY

    Using peripheral blood sample using TINY for the diagnosis of EBV

    Time frame: Enrollment

07

Study locations

1 of 1 sites recruiting
  • Lighthouse Trust HIV Centers of Excellence
    Lilongwe, Malawi
    Recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Mar 2025 (actual). Primary completion is estimated for Dec 2028, 45 months after the start.

Of 49 non-industry interventional studies with no phase under Hodgkin Disease, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 29 and three quarters within 128. This study's planned 45 months is close to that.

Counting every sponsor, half of 52 studies reached it within 43 months; a quarter within 29 and three quarters within 128.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 17, 2026
First posted
Aug 28, 2026
StartActual
Mar 17, 2025
Primary completionEst.
Dec 2028
CompletionEst.
Dec 2028
Last update
Aug 28, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 28, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07793006
Lead sponsor
Indiana University
Responsible party
Matthew Painschab (Associate Professor of Medicine, Indiana University) — Principal investigator
First posted
Aug 28, 2026
Start date
Mar 17, 2025
Primary completion
Dec 2028 (estimated)
Completion
Dec 2028 (estimated)
Last update
Aug 28, 2026

Study contacts

Matthew Painschab, MD
Contact
mapain@iu.edu
(317) 278-0626
Yuri Fedoriw, MD
Contact
Yuri.Fedoriw@unchealth.unc.edu
1 984-974-8320
Michael Painschab, MD
principal investigator · IUSCCC

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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