Desperate hope: one patient gets custom immune cells for rare cancer
NCT ID NCT06789081
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This early-phase trial tests a one-of-a-kind cell therapy called GCAR1 in a single patient with advanced alveolar soft part sarcoma, a rare cancer that has spread. The therapy uses the patient's own immune cells, modified to recognize and attack cancer cells that carry a specific protein (GPNMB). The main goal is to see if the tumor shrinks after treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- GCAR1 (a personalized cell therapy made from the patient's own immune cells, engineered to target cancer cells)
- What this could lead to
- If it works, this could point toward a new treatment option for alveolar soft part sarcoma, a rare cancer with few alternatives.
- What could go wrong
- This is an extremely early trial with only one patient, so results may not apply to others. The therapy is experimental and may not shrink the tumor or could cause side effects.
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
-
Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
-
About 1 person
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2024
- Expected to finish
-
Mar 2028
An estimate. End dates often move.
- Lead sponsor
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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
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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 Hide 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: * Completion of Informed Consent Form * Adequate organ function, defined as creatinine clearance \>30 ml/min and LVEF \>45%. Exclusion Criteria: * Any active uncontrolled infection, pregnancy or nursing.
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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
-
Arthur J.E. Child Comprehensive Cancer Centre
Calgary, Alberta, T2N 5G2, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- New drug cocktail shows promise for rare sarcoma
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