New cancer drug candidate T-1101 enters first human tests

NCT ID NCT04685473

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 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

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

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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

  • Kaohsiung Medical University Chung-Ho Memorial Hospital

    Kaohsiung City, Taiwan

  • National Cheng Kung University Hospital

    Tainan, Taiwan

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