Unresectable Locally Advanced or Metastatic CancerPhase 1/2NCT05220098
First-in-Human Study of TAK-280 in Participants With Solid Tumors
A Phase 1/2 study testing TAK-280 in people with Unresectable Locally Advanced or Metastatic Cancer, run by Takeda at 23 sites in 4 countries.
Trial summary
The main aim of this study is to find out the safety, tolerability, and effect of TAK- 280 in participants with unresectable, locally advanced or metastatic cancer who have experienced treatment failure or are intolerant to standard therapies. Participants will be treated with TAK-280 for up to 14 treatment cycles. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Unresectable Locally Advanced or Metastatic Cancer
- What is being tested?
- TAK-280
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 69 participants
- Where
- 23 sitesin 4 countries
- Study dates
- 21 Apr 2022to 28 Jul 2025
- Phase
- Phase 1/2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age greater than or equal to (>=)18 years or >= the local legal age of majority, as applicable.
- Criteria for disease state in dose escalation and cohort expansion.
- Tumor histologies during dose escalation: Dose escalation will begin by initially enrolling participants with histologically or pathologically confirmed, unresectable, locally advanced or metastatic cancers.
- Tumor histologies during cohort expansion: Participants will be eligible if they have histologically proven, unresectable, locally advanced or metastatic malignant neoplasms.
- Eastern Cooperative Oncology Group performance status (less than or equal to [<=]) 1.
- Measurable disease per RECIST V1.1 by investigator except for participants with mCRPC with bone metastases only (these participants are allowed in the study). Lesions in previously irradiated areas (or other local therapy) should not be selected as measurable/target lesions, unless treatment was >=6 months prior to start of treatment or there has been demonstrated progression with a clear margin to measure in that particular lesion.
Who cannot join
- History of known autoimmune disease.
- Major surgery or traumatic injury within 8 weeks before the first dose of TAK-280.
- Unhealed wounds from surgery or injury.
- Ongoing or active infection of Grade >=2.
- Oxygen saturation less than (<) 92 percent (%) on room air at screening or during Cycle 1 Day 1 (C1D1) predose assessment.
- Inflammatory process that has not resolved for >= 4 weeks before the first dose of study drug. Participants with chronic low-grade inflammatory processes such as radiation-induced pneumonitis are excluded regardless of their duration.
- Vaccination with any live virus vaccine within 4 weeks or other vaccines within 2 weeks before the initiation of study drug administration. Inactivated annual influenza vaccination is allowed.
- Known hypersensitivity to TAK-280 or any excipient.
Trial locations and contacts
23 sites in 4 countries.
23 sites in 4 countries
United States10 sites
The Cleveland Clinic Foundation
Cleveland, Ohio, 44195-0001
Duke Cancer Institute
Durham, North Carolina, 27710
The University of Texas MD Anderson Cancer Center
Houston, Texas, 77030
University of Arkansas For Medical Sciences
Little Rock, Arkansas, 72205
Froedtert and The Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
University of Minnesota - Masonic Cancer Center
Minneapolis, Minnesota, 55455
SCRI Tennessee Oncology Nashville
Nashville, Tennessee, 37203
University of California San Francisco
San Francisco, California, 94143
Sanford Cancer Center
Sioux Falls, South Dakota, 57104-8805
Avera Cancer Institute
Sioux Falls, South Dakota, 57105
Spain7 sites
Hospital Quironsalud Barcelona, NEXT Oncology
Barcelona, 08023
Hospital Universitari Dexeus - Grupo Quironsalud
Barcelona, 08028
Instituto de Investigacion Oncologica Vall dHebron (VHIO) - EPON
Barcelona, 08035
START MADRID_Hospital Universitario Fundacion Jimenez Diaz
Madrid, 28040
Hospital Universitario 12 de Octubre
Madrid, 28041
Hospital Universitario Virgen de la Victoria
Málaga, 29010
Hospital Clinico Universitario de Valencia
Valencia, 46010
Australia4 sites
Southern Oncology Clinical Research Unit
Bedford Park, 5042
Chris O'Brien Lifehouse Hospital
Camperdown, New South Wales, 2050
Monash Medical Centre
Clayton, 3168
Cabrini Health
Malvern, 3144
Canada2 sites
Centre Intégré de Cancérologie du CHU de Québec - Université Laval
Québec, G1J 1Z4
Centre Hospitalier Universitaire de Sherbrooke CHUS
Sherbrooke, J1H 5N4
About this study
Official title: A Phase 1/2, First-in-Human, Open-Label, Dose-Escalation Study of TAK-280 in Patients With Unresectable Locally Advanced or Metastatic Cancer
The main aim of this study is to find out the safety, tolerability, and effect of TAK- 280 in participants with unresectable, locally advanced or metastatic cancer who have experienced treatment failure or are intolerant to standard therapies.
Participants will be treated with TAK-280 for up to 14 treatment cycles. Each treatment cycle will be 28 days.
After the last dose of study drug, participants will be followed up for survival every 12 weeks for a total of 48 weeks.
Read the detailed description
This study consists of 2 phases: Dose-escalation and cohort-expansion phase.
Dose-escalation phase:
The purpose of the dose-escalation phase is to generate data to characterize the initial safety and tolerability profile of TAK-280 and determine the 2 recommended doses for expansion (RDEs) of TAK-280 to be administered during the cohort-expansion phase.
Cohort-Expansion Phase:
The cohort expansion phase will be conducted in 3 indications. Only in 1 selected indication participants will be randomized 1:1 to receive either TAK-280 high dose or low dose. In the remaining 2 indications to be studied in the cohort-expansion phase, participants will receive only one dose level of TAK-280.
- Being tested
- TAK-280
- Medical subject headings
- Neoplasm Metastasis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TAK-280Drug
Participants will receive TAK-280 as IV infusion.
| Study group | Role | What they receive |
|---|---|---|
| Dose-escalation Phase: TAK-280 | Experimental | Participants will receive TAK-280 intravenous (IV) infusion on Days 1, 8, 15, and 22 of a 28-day treatment cycle until disease progression, unacceptable toxicity, or withdrawal from study occurs. Receives: Drug: TAK-280 |
| Cohort-expansion Phase: TAK-280 High or low Dose | Experimental | Participants will receive either TAK-280 high or low dose in one selected indication and only one dose level of TAK-280 in the remaining indications as determined from the dose-escalation phase of the study in 28-day treatment cycle until disease progression, unacceptable toxicity, or withdrawal from study occurs. Receives: Drug: TAK-280 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Dose Limiting Toxicities (DLTs)
DLTs were evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0, except cytokine release syndrome (CRS), which was graded according to American Society for Transplantation and Cellular Therapy (ASTCT) Consensus Grading for CRS.
Measured: Cycle 1 (Cycle length=28 days)
Number of Participants With One or More Treatment-emergent Adverse Events (TEAEs)
An adverse event (AE) was any untoward medical occurrence in a participant administered a medicinal investigational drug. The untoward medical occurrence does not necessarily have to have a causal relationship with treatment. A TEAE was defined as an AE that occurs after administration of first dose of study drug and through 30 days after last dose of study drug or until start of new anticancer therapy. AEs were evaluated according to NCI CTCAE, Version 5.0 except CRS, which was graded according to ASTCT Consensus Grading for CRS.
Measured: From start of study drug administration up to follow-up (up to 37 weeks)
Secondary outcomes (19)
Maximum Observed Plasma Concentration (Cmax) of TAK-280
Cmax for TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Area Under the Plasma Concentration-time Curve From Time 0 to Time of the Last Quantifiable Concentration (AUC0-last) of TAK- 280
AUC0-last for TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of TAK-280
AUC0-inf for TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Time to Reach Maximum Observed Plasma Concentration (Tmax) of TAK-280
Tmax for TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Terminal Disposition Phase Half-Life (t1/2) of TAK-280
T1/2 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Total Clearance (CL) of TAK-280
CL of TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Volume of Distribution at Steady State (Vss) After IV Administration of TAK-280
Vss of TAK-280 was reported.
Measured: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Overall Response Rate (ORR)
ORR was assessed by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and Prostate Cancer Working Group 3 (PCWG3) as defined by the Investigator based on radiologic criteria. ORR was defined as the percentage of participants who achieved complete response (CR) or partial response (PR) as per RECIST version 1.1. CR: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (<) 10 millimeter (mm). PR: At least a 30 percentage (%) decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Measured: Up to 37 weeks
Duration of Response (DOR)
The DOR was assessed according to RECIST version 1.1. and defined as time from the date of first documentation of a PR or better to the date of the first documentation of progressive disease (PD) or death due to any cause, whichever occurred first, for participants with a confirmed response (PR or better). CR: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Measured: Up to 37 weeks
Progression Free Survival (PFS)
PFS was assessed according to RECIST version 1.1 and was defined as the time from the date of first dose of TAK-280 to the date of first documentation of PD or death due to any cause, whichever occurred first. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum diameters while on study.
Measured: Up to 37 weeks
Overall Survival (OS)
OS was defined as the time from the date of first dose TAK-280 until death due to any cause.
Measured: Up to 37 weeks
Disease Control Rate (DCR)
DCR was defined as the percentage of participants who achieved PR, CR, or stable disease (SD) with a duration of >=2 consecutive scans determined by the investigator as per RECIST v1.1. CR: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. SD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.
Measured: Up to 37 weeks
Number of Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) Having Prostate-Specific Antigen (PSA) Response
PSA response was defined as a reduction in baseline PSA level of greater than or equal to (>=) 50% maintained for at least 3 weeks in participants with mCRPC.
Measured: Up to 37 weeks
Duration of PSA Response in Participants With mCRPC
Duration of PSA response was the time from the date of the first PSA response to the date of the first documented PSA progression in participants with mCRPC.
Measured: Up to 37 weeks
Time to PSA Progression in Participants With mCRPC
Time to PSA progression was the time from the date of the first dose of TAK-280 to the date that an increase of 25% or more and absolute increase of 2 ng/mL or more from the nadir in participants with mCRPC.
Measured: Up to 37 weeks
Percentage of Participants With PSA Reductions of >=50% at 6 Months
PSA response was defined as a reduction in baseline PSA level of >=50% maintained for at 6 months in participants with mCRPC.
Measured: At 6 months
Number of Participants Who Develop Positive Induced Antidrug Antibody (ADA) for TAK-280
Number of participants who were negative for TAK-280 at baseline and became positive were reported.
Measured: Up to 37 weeks
Number of Participants Who Developed B7-H3 Targeted Neutralizing Antibodies (NAb) to TAK 280
Number of participants who developed B7-H3 NAb titers for TAK-280 were reported. TAK-280 is a bispecific T-cell engager with binding specificity for B7-H3 and conditional binding to CD3.
Measured: Up to 37 weeks
Number of Participants Who Developed CD3 Targeted Neutralizing Antibodies to TAK 280
Number of participants who developed CD3 NAb titers for TAK-280 were reported. TAK-280 is a bispecific T-cell engager with binding specificity for B7-H3 and conditional binding to CD3.
Measured: Up to 37 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Feb 2022
- Study start21 Apr 2022
- Primary completion28 Jul 2025
- Study completion28 Jul 2025
Why it stopped: Terminated due to limited anti-cancer activity
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Unresectable Locally Advanced or Metastatic CancerStudies of the same condition, open and under way.
- More trials run by TakedaThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1/2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Model description
- Dose-escalation Phase is non-randomized and Cohort-expansion Phase will include randomized and non-randomized cohorts.
- Masking
- None (open label)
- Enrolment
- 69 participants (actual)
Sponsor and investigators
- Lead sponsor
- Takeda
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Takeda Development Center Americas, Inc.
- Responsible party
- Sponsor
- Investigators
- Study Director, Study director, Takeda
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05220098
- Sponsor's protocol ID
- TAK-280-1501
- Other IDs
- 2023-504012-16-00, 2023
- Status last verified
- Jun 2026
- First submitted
- 7 Jan 2022
- Last updated
- 7 Jul 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
Study at a glance
From the registry record, last updated by the sponsor on 7 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1/2, First-in-Human, Open-Label, Dose-Escalation Study of TAK-280 in Patients With Unresectable Locally Advanced or Metastatic Cancer
- ClinicalTrials.gov ID
- NCT05220098
- Acronym / sponsor ID
- TAK-280-1501
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Terminated due to limited anti-cancer activity
- Enrolment
- 69 participants (actual)
- Lead sponsor
- TakedaIndustry (pharma, biotech, devices)
- Collaborators
- Takeda Development Center Americas, Inc.
- Study start
- 21 Apr 2022 (actual)
- Primary completion
- 28 Jul 2025 (actual)
- Study completion
- 28 Jul 2025 (actual)
- First posted
- 2 Feb 2022 (actual)
- Results
- Posted 7 Jul 2026
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The main aim of this study is to find out the safety, tolerability, and effect of TAK- 280 in participants with unresectable, locally advanced or metastatic cancer who have experienced treatment failure or are intolerant to standard therapies.
Participants will be treated with TAK-280 for up to 14 treatment cycles. Each treatment cycle will be 28 days.
After the last dose of study drug, participants will be followed up for survival every 12 weeks for a total of 48 weeks.
Detailed description
This study consists of 2 phases: Dose-escalation and cohort-expansion phase.
Dose-escalation phase:
The purpose of the dose-escalation phase is to generate data to characterize the initial safety and tolerability profile of TAK-280 and determine the 2 recommended doses for expansion (RDEs) of TAK-280 to be administered during the cohort-expansion phase.
Cohort-Expansion Phase:
The cohort expansion phase will be conducted in 3 indications. Only in 1 selected indication participants will be randomized 1:1 to receive either TAK-280 high dose or low dose. In the remaining 2 indications to be studied in the cohort-expansion phase, participants will receive only one dose level of TAK-280.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Dose-escalation Phase is non-randomized and Cohort-expansion Phase will include randomized and non-randomized cohorts.
| Arm | Type | Receives |
|---|---|---|
| Dose-escalation Phase: TAK-280 | Experimental | Drug: TAK-280Participants will receive TAK-280 intravenous (IV) infusion on Days 1, 8, 15, and 22 of a 28-day treatment cycle until disease progression, unacceptable toxicity, or withdrawal from study occurs. |
| Cohort-expansion Phase: TAK-280 High or low Dose | Experimental | Drug: TAK-280Participants will receive either TAK-280 high or low dose in one selected indication and only one dose level of TAK-280 in the remaining indications as determined from the dose-escalation phase of the study in 28-day treatment cycle until disease progression, unacceptable toxicity, or withdrawal from study occurs. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Age greater than or equal to (>=)18 years or >= the local legal age of majority, as applicable.
- Criteria for disease state in dose escalation and cohort expansion.
- Eastern Cooperative Oncology Group performance status (less than or equal to [<=]) 1.
- Measurable disease per RECIST V1.1 by investigator except for participants with mCRPC with bone metastases only (these participants are allowed in the study). Lesions in previously irradiated areas (or other local therapy) should not be selected as measurable/target lesions, unless treatment was >=6 months prior to start of treatment or there has been demonstrated progression with a clear margin to measure in that particular lesion.
Key exclusion criteria (8 listed)
- History of known autoimmune disease.
- Major surgery or traumatic injury within 8 weeks before the first dose of TAK-280.
- Unhealed wounds from surgery or injury.
- Ongoing or active infection of Grade >=2.
- Oxygen saturation less than (<) 92 percent (%) on room air at screening or during Cycle 1 Day 1 (C1D1) predose assessment.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| TAK-280Participants will receive TAK-280 as IV infusion. | Drug | Cohort-expansion Phase: TAK-280 High or low Dose, Dose-escalation Phase: TAK-280 |
Primary outcome
Number of Participants With Dose Limiting Toxicities (DLTs)
Time frame: Cycle 1 (Cycle length=28 days)
DLTs were evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0, except cytokine release syndrome (CRS), which was graded according to American Society for Transplantation and Cellular Therapy (ASTCT) Consensus Grading for CRS.
Number of Participants With One or More Treatment-emergent Adverse Events (TEAEs)
Time frame: From start of study drug administration up to follow-up (up to 37 weeks)
An adverse event (AE) was any untoward medical occurrence in a participant administered a medicinal investigational drug. The untoward medical occurrence does not necessarily have to have a causal relationship with treatment. A TEAE was defined as an AE that occurs after administration of first dose of study drug and through 30 days after last dose of study drug or until start of new anticancer therapy. AEs were evaluated according to NCI CTCAE, Version 5.0 except CRS, which was graded according to ASTCT Consensus Grading for CRS.
19 secondary outcomes
Maximum Observed Plasma Concentration (Cmax) of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Area Under the Plasma Concentration-time Curve From Time 0 to Time of the Last Quantifiable Concentration (AUC0-last) of TAK- 280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Time to Reach Maximum Observed Plasma Concentration (Tmax) of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Terminal Disposition Phase Half-Life (t1/2) of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Total Clearance (CL) of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Volume of Distribution at Steady State (Vss) After IV Administration of TAK-280
Time frame: Cycles 1-7: Pre-dose and post-dose up to 48 hours on Days 1, 2, 3, 8, 15 and 22 (Cycle length= 28 days)
Overall Response Rate (ORR)
Time frame: Up to 37 weeks
Duration of Response (DOR)
Time frame: Up to 37 weeks
Progression Free Survival (PFS)
Time frame: Up to 37 weeks
Overall Survival (OS)
Time frame: Up to 37 weeks
Disease Control Rate (DCR)
Time frame: Up to 37 weeks
Number of Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) Having Prostate-Specific Antigen (PSA) Response
Time frame: Up to 37 weeks
Duration of PSA Response in Participants With mCRPC
Time frame: Up to 37 weeks
Time to PSA Progression in Participants With mCRPC
Time frame: Up to 37 weeks
Percentage of Participants With PSA Reductions of >=50% at 6 Months
Time frame: At 6 months
Number of Participants Who Develop Positive Induced Antidrug Antibody (ADA) for TAK-280
Time frame: Up to 37 weeks
Number of Participants Who Developed B7-H3 Targeted Neutralizing Antibodies (NAb) to TAK 280
Time frame: Up to 37 weeks
Number of Participants Who Developed CD3 Targeted Neutralizing Antibodies to TAK 280
Time frame: Up to 37 weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Jul 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Click here for more information about this trial in easy-to-understand language, including a Plain Language Summary of the results if the trial has been completed.Link provided by the sponsor.
- Click here to ask Takeda's chatbot for comprehensive and easy-to-understand information about clinical trials - even across products and indications - in your local language.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Study Director study director
Takeda
23 sites in 4 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing TAK-280 in people with Unresectable Locally Advanced or Metastatic Cancer, run by Takeda at 23 sites in 4 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 7 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 23 sites in United States, Spain, Australia, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this combined phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 7 Jul 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants With Dose Limiting Toxicities (DLTs) (time frame: Cycle 1 (Cycle length=28 days)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jul 2026.