New cancer drug candidate T-1101 enters first human tests
NCT ID NCT04685473
First seen Jul 08, 2026 · Last updated Jul 09, 2026 · Updated 1 time
Summary
This early-stage trial tests a new oral drug called T-1101 in people with advanced solid tumors that have not responded to standard treatments. The main goals are to find the safest dose and understand how the body processes the drug. Researchers will also look for early signs of tumor shrinkage. The study involves about 24 participants and lasts at least 28 days per person.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- T-1101 (Tosylate)
- What this could lead to
- If successful, this could lead to a new treatment option for people with advanced solid tumors that have stopped responding to standard therapies.
- What could go wrong
- This is an early Phase 1 trial with only 24 participants, so the drug may prove too toxic or ineffective. It is not yet known if T-1101 will work in humans.
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
-
24 people
The number who actually took part.
- Started
-
Jan 2021
- Finished
-
Apr 2025
- Lead sponsor
-
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
-
20 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 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: 1. Having signed and dated informed consent form indicating that the subject has been informed of all pertinent aspects of the study 2. Histologically and cytologically confirmed advanced malignancies that are refractory to standard treatments 3. Solid tumors that are measurable or evaluable as per Response Evaluation Criteria in Solid Tumors (RECIST v1.1). Target lesions that have been previously irradiated will not be considered measurable (lesion) unless increase in size is observed following completion of radiation therapy 4. Have a life expectancy of ≥3 months in the investigator's opinion 5. Females or males ≥ 20 years old 6. ECOG (Eastern Cooperative Oncology Group) performance status of 0 or 1 7. Recovered from prior treatment-related toxicity to at least grade 1 with exception of alopecia 8. Adequate organ function as defined by the following criteria: 1. Serum aspartate transaminase (AST) and serum alanine transaminase (ALT) ≤ 3 x upper limit of normal (ULN), or AST and ALT ≤ 5 x ULN if liver function abnormalities are due to underlying malignancy 2. Total serum bilirubin ≤ 1.5 x ULN 3. Absolute neutrophil count (ANC) ≥ 1500/μL 4. Platelets ≥ 100,000/μL 5. Hemoglobin ≤ 9.0 g/dL 6. Creatinine clearance (CrCl) ≥ 50 mL/min CrCl = \[(140 - age (year)) x weight (kg)\] / (serum creatinine x 72) (x 0.85 for females) 9. Willingness and ability to comply with the study scheduled visits, treatment plans, laboratory tests and other procedures. Exclusion Criteria: 1. Major surgery within 4 weeks prior to starting T-1101 (Tosylate). 2. Subjects received any of the following anti-cancer therapies: 1. Anti-cancer radiation therapy within 2 weeks prior to starting T-1101 (Tosylate). 2. Palliative radiation (≤ 10 fractions) within 48 hours prior to the screening 3. Any systemic cytotoxic chemotherapy within 2 weeks or 5 half-lives (whichever is greater) prior to starting T-1101 (Tosylate) 4. Any target therapy within 2 weeks prior to starting T-1101 (Tosylate) 3. Any interventional treatments in another clinical trial within 2 weeks or 5-half-lives (whichever is greater) prior to starting T-1101 (Tosylate) 4. Documented or suspected brain metastases, spinal cord compression, carcinomatous meningitis, or leptomeningeal disease 5. Any of the following within 6 months of starting study treatment: myocardial infarction, severe/unstable angina, coronary/peripheral artery bypass graft, congestive heart failure, or cerebrovascular accident including transient ischemic attack 6. Ongoing cardiac dysrhythmias of ≥ NCI CTCAE v5.0 grade 2, or atrial fibrillation of any grade 7. Hypertension that cannot be controlled by medications (\> 160/100 mm-Hg despite optimal medical therapy). 8. Known human immunodeficiency virus (HIV) infection 9. A positive test for hepatitis B (HBsAg) or hepatitis C (anti-HCV (hepatitis C virus) antibody), unless the HBV (hepatitis B virus) DNA level and/or HCV RNA level is below the limit of detection. 10. Men and women of childbearing potential who are unwilling to use highly effective contraceptive methods during the study period. Highly effective contraceptive methods include implants, injectables, combined oral contraceptives, intra-uterine devices (IUDs), sexual abstinence, surgical sterilization or a partner who is sterile. 11. If females, patient is pregnant or breastfeeding 12. Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that would impart, in the judgement of the investigator and/or sponsor, excess risk associated with study participation or study drug administration
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Advanced refractory solid tumors are added.
By submitting, you agree to our Terms of use
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
-
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, Taiwan
-
National Cheng Kung University Hospital
Tainan, Taiwan
More trials for these conditions
Other studies related to the condition(s) this trial covers.