Experimental drug curaxin joins immunotherapy fight against melanoma
NCT ID NCT05498792
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-phase trial tests whether adding an experimental drug called CBL0137 (Curaxin) to standard immunotherapy (ipilimumab and nivolumab) is safe for people with advanced melanoma that has spread. Only 12 participants will be enrolled, and the main goal is to check for side effects and find the best dose. The study is still recruiting.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- CBL0137 (Curaxin) combined with ipilimumab and nivolumab
- What this could lead to
- If it works, this could point toward a more effective combination therapy for advanced melanoma that is harder for the cancer to resist.
- What could go wrong
- This is a very early, tiny study (12 people) focused on safety, not effectiveness. The added drug may cause more side effects without improving 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
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Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
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About 12 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2022
- Expected to finish
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Sep 2027
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
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patients must have: 1. Pathologically proven stage III melanoma with one or more macroscopic lymph node metastases (measurable according to RECIST v. 1.1) amenable to biopsy and/or surgery OR: 2. Patients considered to have stage III or stage IV disease amenable to serial biopsies as determined by the treating physician. Note: patients with in-transit metastasis may be eligible after surgical consultation if not surgical candidates. 3. Patients must have disease amenable to and must be willing to undergo protocol-directed repeat biopsies and blood draws. 2. Age \> 18 years 3. ECOG performance status 0 or 1 4. Patients must have normal organ and marrow function Exclusion Criteria: 1. Patients may not be receiving any other investigational agents 2. Patients with a known active autoimmune disease 3. Prior treatment with CTLA-4 or PD1/PD-L1 pathway targeted systemic treatment 4. Concurrent medical condition requiring the use of immunosuppressive medications, or immunosuppressive doses of systemic corticosteroids 5. Patients with ongoing diarrhea (\> 4 bowel movements/day) unresolved despite medical and best supportive care in the two weeks preceding therapy
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Fox Chase Cancer Center
RECRUITINGPhiladelphia, Pennsylvania, 19111, United States