New cancer drug BTM-3566 enters first human tests
NCT ID NCT07266285
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This early-stage trial is testing a new drug called BTM-3566 in 30 adults with advanced solid tumors that have not responded to standard treatments. The main goals are to find safe doses and understand side effects. Participants take the drug for 7 days on and 7 days off, and researchers will also look for any signs that the drug shrinks tumors or slows cancer growth.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- BTM-3566
- What this could lead to
- If this trial succeeds, it could point toward a new treatment option for people with advanced solid tumors who have run out of standard therapies.
- What could go wrong
- This is a very early (Phase 1) trial with only 30 participants, so the drug may not prove effective or may have serious side effects. It is too soon to know if it will work in larger groups.
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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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 30 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Aug 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
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.
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.
Key Inclusion Criteria: * Any advanced, unresectable and/or metastatic solid tumors except for primary brain cancer, breast cancer, prostate cancer, pancreatic cancer, pheochromocytoma, fibrolamellar carcinoma, adrenocortical carcinoma, or ocular or cutaneous melanoma. * Must be refractory/relapsed after all standard therapies known to provide proven clinical benefit * ECOG Performance Status 0 to 2 * Adequate organ function as defined by pre-specified laboratory values * Life expectancy \> 3 months * Women of child-bearing potential (or males with female partners of child-bearing potential) must agree to use adequate contraceptive measures throughout the study and for 90 days following last dose Key Exclusion Criteria: * Has not completed appropriate wash-out timeframes of prior anti-cancer treatments * Has ongoing toxicities from prior anti-cancer treatments * Has symptomatic or uncontrolled neurologic disease * Has active and clinically significant bacterial, fungal or viral infection * Cannot avoid use of moderate or strong CYP3A4 inhibitors or inducers; CYP2C19 substrates or OAT2 substrates with narrow therapeutic index; or drugs that prolong the QT interval throughout the study * Has previously received a total anthracycline dose ≥ 360mg/m2 doxorubicin or equivalent * Has a history of serious cardiac conditions or pulmonary or cerebrovascular events within 6 months of first dose * Is pregnant or breastfeeding
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Get notified about this study
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Genom att skicka in godkänner du våra Användarvillkor
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 study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
2 sites. 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
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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NEXT Houston
RECRUITINGHouston, Texas, 77054, United States
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NEXT Oncology
RECRUITINGSan Antonio, Texas, 78229, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- First-in-Human trial asks whether HG381 is safe and tolerable in advanced solid tumors
- Custom-Built immune cells take aim at a notorious cancer mutation
- Experimental injection SHR-7787 put to the test against advanced solid tumors
- Experimental biologic AWT020 put to the test in Hard-to-Treat cancers
- Can a pill shrink Hard-to-Treat ovarian tumors?
- Oral drug RVU120 put to the test against advanced solid tumors