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Radiation and immunotherapy join forces against mesothelioma

NCT ID NCT04926948

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jul 09, 2026 · Updated 2 times

Summary

This early-phase trial is testing whether combining a precise type of radiation (SBRT) with immunotherapy can safely treat pleural mesothelioma, a rare cancer of the lung lining. About 20 adults with confirmed mesothelioma will receive both treatments. The main goal is to see if the combination is feasible and does not cause too many severe side effects.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
immunotherapy (immune checkpoint inhibitor) and stereotactic body radiation therapy (SBRT)
What this could lead to
If this works, it could point toward a more effective, less toxic treatment combination for mesothelioma.
What could go wrong
This is a very early phase 1 trial with only 20 participants, so it is primarily testing safety and feasibility, not effectiveness. The combination may cause unexpected side effects or fail to improve outcomes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

20 people

The number who actually took part.

Started

Jul 2021

Finished

May 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age \>= 18 years * Histological confirmation of pleural mesothelioma * Measurable disease * Eastern Cooperative Oncology Group (ECOG) performance status (PS) =\< 2 * Negative pregnancy test done =\< 14 days prior to registration, for women of childbearing potential only. NOTE: male/female: Must be willing to use birth control for the entire study and must agree to use one of the following birth control methods listed: * Hormonal methods, such as birth control pills, patches, injections, vaginal ring, or implants * Barrier methods (such as a condom or diaphragm) used with a spermicide (a foam, cream, or gel that kills sperm) * Intrauterine device (IUD) * Abstinence (no sex) * Provide written informed consent * Willing to return to enrolling institution for follow-up (during the active monitoring phase of the study) * Willing to provide blood samples for correlative research purposes * Patient has received or is planning to receive ICI for mesothelioma * Patient is planning to receive SBRT (stereotactic body radiation therapy) for mesothelioma Exclusion Criteria: * Any of the following: * Pregnant women * Nursing women

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.