Phase 2 Castleman Disease Trial, Recruiting NCT05907759 Sponsor: National Cancer Institute (NCI) Condition: Castleman Disease
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Phase 2 Castleman Disease Trial, Recruiting

NCT05907759
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who have been diagnosed (confirmed by tissue testing) with primary effusion lymphoma (PEL), plasmablastic lymphoma (PBL), or a related condition called KSHV-associated multicentric Castleman disease (MCD), where the disease has come back or stopped responding to treatment, or where first-line chemotherapy is not suitable for them.
  • People aged 18 or older.
  • People of any HIV status.
  • People living with HIV must be on, or about to start, an effective HIV treatment plan, and their HIV levels in the blood must be very low (below 200 copies/mL).
  • People with PEL or PBL must have lymphoma that can be measured or detected on scans or tests.
  • People with PEL or PBL must have a general health status rated 0–2 on a standard scale, or rated 3 if that decline is caused by PEL or PBL itself (confirm with trial site).
  • People with PEL or PBL must have blood counts and kidney function within acceptable ranges: a haemoglobin level above 7 g/dL, and kidney filtration rate of at least 15 mL/min/1.73 m².
  • People with PEL or PBL must have already received first-line chemotherapy containing a drug type called an anthracycline, unless that type of chemotherapy is not medically safe for them.
  • People with KSHV-MCD must have a general health status rated 0–2, or rated 3 if caused by MCD itself.
  • People with KSHV-MCD must have blood counts and kidney function in acceptable ranges: haemoglobin above 7 g/dL and kidney filtration rate of at least 15 mL/min/1.73 m².
  • People with KSHV-MCD must have at least one symptom linked to MCD, such as fever above 38°C, tiredness, stomach or digestive problems, breathing or sinus problems, or a rash.
  • People with KSHV-MCD must also have at least one abnormal blood test result linked to MCD, such as low red blood cell levels, low platelet count, low protein (albumin), low sodium, or raised inflammation markers.
  • People with a chronic hepatitis B infection must be on treatment that keeps the virus at undetectable levels.
  • People who have had hepatitis C must have completed antiviral treatment with no detectable virus for at least 12 weeks.
  • People who have taken an experimental drug in another trial must have waited at least 2 weeks, or 5 times the drug's clearance time from the body (whichever is longer), before joining.
  • Women who could become pregnant must agree to use effective contraception before joining and for 3 months after the last dose, and must not donate eggs during that time.
  • Men must agree to use effective contraception during the study and for 3 months after the last dose.
  • People who are breastfeeding must be willing to stop from the start of treatment through to 3 months after the last dose.
  • Participants must be able to understand and sign a written consent form.

Who may not be able to join:

  • People who have received cancer treatment in the last 2 weeks, unless that treatment is for a separate, low-risk cancer (such as local treatment for very early-stage cancer or hormone therapy for prostate or breast cancer) that is unlikely to affect the trial — side effects from past treatments (other than hair loss or nerve-related symptoms) must have settled down to a mild level.
  • People who have Kaposi sarcoma (KS) that urgently needs chemotherapy treatment.
  • People with significantly elevated liver-related blood test results (total bilirubin more than 1.5 times the normal upper limit, or liver enzymes AST/ALT more than 3 times the normal upper limit), unless the elevation is due to a specific inherited condition called Gilbert's syndrome, or is caused by HIV medication or the lymphoma itself (confirm with trial site).
  • People with low white blood cell counts (below 1,000/mm³) or low platelet counts (below 75,000/mm³), unless those low levels are caused by the lymphoma, MCD, or previous treatment.
  • People with life-threatening or organ-threatening complications of KSHV-MCD.
  • People with significant heart problems, including a heart attack within the past 6 months, unstable or poorly controlled heart disease, severe heart failure, or an uncontrolled irregular heartbeat.
  • People with severe chronic lung disease (COPD) where lung function tests show capacity below 50% of what is expected.
  • People with moderate to severe persistent asthma in the past 2 years, or asthma that is not well controlled — people with mild or well-controlled asthma may still be considered.
  • People who are pregnant, confirmed by a positive pregnancy blood or urine test.
  • People with serious, uncontrolled illness unrelated to their lymphoma — people whose severe illness is caused by the lymphoma itself may still be considered at the trial doctor's discretion.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Robert Yarchoan, M.D., National Cancer Institute (NCI)

Phone: (240) 760-6074

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Registry
ClinicalTrials.gov
Start date
10 July 2024
Est. completion
1 August 2034

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Overall response rate (ORR)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov