Phase 2 Lymphoma Trial, Recruiting NCT07468136 Sponsor: Mayo Clinic Condition: Lymphoma
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Phase 2 Lymphoma Trial, Recruiting

NCT07468136
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:

  • Adults aged 18 or older.
  • People who have been diagnosed with a high-grade brain tumour called a glioma — this includes glioblastoma (IDH-wild type), Grade 3 or 4 IDH-mutant astrocytoma, Grade 3 oligodendroglioma, a previously lower-grade astrocytoma or oligodendroglioma that is now suspected to have come back at a higher grade, or another type of high-grade glioma.
  • People whose treatment plan already includes surgery to remove the tumour as part of their standard care.
  • People whose scans show the tumour has grown or returned (with or without a tissue sample confirming this).
  • People who have measurable tumour visible on scans.
  • People whose general health and ability to carry out daily activities meets a certain minimum level, as measured by standard medical scoring tools (confirm with trial site).
  • People whose blood test results from within the past 15 days show healthy enough levels of red blood cells, white blood cells, and platelets.
  • People whose blood test results from within the past 15 days show the liver is functioning within an acceptable range.
  • People whose kidney function, measured by a standard calculation from recent blood tests, meets the required minimum level.
  • People who are not pregnant, confirmed by a negative pregnancy test taken within 7 days before registering (applies to people who could become pregnant).
  • People who are willing to sign a consent form for this study.
  • People who are willing to consent to having tissue, fluid, and/or blood samples stored in a research collection.
  • People who are able to complete study forms, either on their own or with help.
  • People who are willing to return to the enrolling hospital for follow-up visits during the active part of the study.

Who may not be able to join:

  • People who are pregnant, breastfeeding, or people who could become pregnant or father a child and are not willing to use adequate contraception — because the effects of the study drug on an unborn baby or newborn are not yet known.
  • People with a serious uncontrolled illness that the study doctor considers would make participation unsafe or interfere with assessing the treatment, including active infections requiring treatment, a current or past history of non-infectious lung inflammation that needed steroids, an active autoimmune disease that required systemic treatment (other than routine hormone or steroid replacement) within the past 2 years, symptomatic heart failure, unstable chest pain, or psychiatric or social conditions that would make it difficult to follow the study requirements.
  • People who currently have both active Hepatitis B and active Hepatitis C infections at the same time — though exceptions may apply for people who have completed antiviral treatment and whose virus levels are undetectable (confirm with trial site).
  • People with other serious ongoing illnesses that the study doctor considers would make participation unsafe or interfere with properly evaluating the treatment.
  • People who have had a heart attack within the past 6 months, or who have heart failure requiring ongoing treatment for dangerous heart rhythm problems.
  • People who have had an active autoimmune disease requiring systemic treatment (other than routine replacement therapy) within the past year.
  • People who have previously received an allogeneic stem cell transplant (a transplant using donor stem cells).
  • People who are currently taking another experimental treatment intended to treat their condition.
  • People who are unable to swallow the liquid form of one of the study drugs, or who may not be able to absorb it properly — for example, due to persistent vomiting or previous stomach or bowel surgery.
  • People who have a known allergy or sensitivity to either of the study drugs (DFMO or retifanlimab).
  • People for whom an MRI scan or the contrast dye used during MRI (gadolinium) is not safe or suitable.

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 21 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: Terence C. Burns, MD, PhD, Mayo Clinic

Phone: 855-776-0015

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
Sponsor
Registry
ClinicalTrials.gov
Start date
23 June 2026
Est. completion
25 October 2030

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Best tolerable dose level of Difluoromethylornithine (DFMO, or eflornithine) (phase I); Change in T cell/myeloid cell ratio (phase IIa)

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: 21 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