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RecruitingNCT07890714Updated Oct 22, 2026

A Study of Dato-DXd in Participants With Solid Tumors [TROPION-PanTumor04 (TP04)]

A Phase 1/2 interventional study of Dato-DXd and Enfortumab Vedotin (EV) in Urothelial Cancer and Non-small Cell Lung Cancer, sponsored by Daiichi Sankyo. Recruiting at 1 site in Taiwan. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-22.

Sponsored by Daiichi Sankyo · Phase 1/2, Interventional, and Treatment

Updated Oct 22, 2026Newly registeredGo to Updates ↓
Phase
Phase 1/2
Study type
Interventional
Enrollment
268
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This clinical trial is designed to assess the safety, tolerability, and antitumor activity of Datopotamab Deruxtecan (Dato-DXd) combined with other anticancer agents or as monotherapy in participants with solid tumors.

Read the detailed description

The study includes 2 independent substudies, which have been defined by tumor type as follows:

  1. Sub-protocol 1 Urothelial Cancer (UC) - Cohort A: Dato-DXd plus enfortumab vedotin (EV) with and without pembrolizumab in participants with locally advanced (LA)/metastatic (m) UC (LA/mUC).
  2. Sub-protocol 2 kirsten rat sarcoma viral oncogene-mutant-non-small cell lung cancer (KRAS-mutant NSCLC) - Cohort A: Dato-DXd in combination with KRAS G12C inhibitor, olomorasib in participants with LA/mNSCLC.

Each sub-study will be conducted in 2 phases: Dose finding (Phase 1) and signal finding (Phase 2).

02

Conditions studied

  • Urothelial Cancer
  • Non-small Cell Lung Cancer

Keywords

  • Dato-DXd
  • TROPION
  • DS-1062a
  • Datopotamab Deruxtecan
  • Trophoblast cell surface protein 2 (TROP2)
03

In context

Carcinoma, Non-Small-Cell Lung

6,641 studies on the registry are indexed under Carcinoma, Non-Small-Cell Lung; 1,665 are open to participants now.

This study's planned enrollment of 268 is above the median of 62 across 5,327 interventional studies indexed under Carcinoma, Non-Small-Cell Lung.

Browse Carcinoma, Non-Small-Cell Lung studies →

Lead sponsor

Daiichi Sankyo is the lead sponsor of 322 studies on the registry; 37 are open to participants now.

Of its 51 completed or terminated interventional studies of FDA-regulated products, 38 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria:

  1. Must consent to provide archival tumor tissue sample or newly obtained pretreatment biopsy if clinically feasible and at an acceptable risk as determined by the investigator.
  2. Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0 or 1 assessed no more than 14 days prior to Cycle 1 Day 1 (C1D1) (randomization for randomized cohort).
  3. Has adequate organ and bone marrow function as assessed by local laboratory within 7 days prior to C1D1 (randomization for randomized cohort) as defined in the protocol.
  4. Has a left ventricular ejection fraction (LVEF) ≥50 percent (%) by either an echocardiogram (ECHO) or multigated acquisition scan (MUGA) scan within 28 days before C1D1 (randomization for randomized cohort).
  5. Has a life expectancy ≥3 months based on investigator's assessment.
  6. Female participants must not be pregnant, does not plan to breastfeed during the trial intervention period, agrees to adhere to a contraceptive method that is highly effective and agrees not to donate eggs (ova, oocytes) to others or freeze/store eggs during the intervention period.
  7. Male participants who intend to be sexually active with a female partner of childbearing potential should use additional barrier methods of contraception or avoid intercourse. Male participants must not freeze or donate sperm at any time during this study.

Key Exclusion Criteria:

  1. Has unresolved toxicities from previous anticancer therapy.
  2. Has spinal cord compression or clinically active central nervous system (CNS) metastases.
  3. Has a history of severe hypersensitivity reactions to either the drug substances or inactive ingredients.
  4. Has uncontrolled or significant cardiovascular disease.
  5. Has a history of non-infectious interstitial lung disease (ILD)/pneumonitis, including radiation pneumonitis that required steroids, has current ILD/pneumonitis, or has suspected interstitial lung disease (ILD)/pneumonitis that cannot be ruled out by imaging at screening.
  6. Has clinically severe pulmonary function compromise resulting from intercurrent pulmonary illnesses.
  7. Has clinically significant corneal disease.
  8. Evidence of ongoing uncontrolled systemic bacterial, fungal, or viral infection.
  9. Has active or uncontrolled HIV infection.
  10. Has active or uncontrolled hepatitis B or C virus infection.
  11. Female participants who are pregnant or breastfeeding or intend to become pregnant.
  12. Live vaccines within 30 days before the first dose of treatment.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
268 participants (estimated)

Study arms

  • Experimental
    Sub-study 1: Phase 1: Part 1: Dato-DXd + EV

    Participants will be administered Dato-DXd, intravenously (IV), along with EV, administered IV.

    Drug: Dato-DXd · Drug: Enfortumab Vedotin (EV)

  • Experimental
    Sub-study 1: Phase 1: Part 2: Dato-DXd + EV + Pembrolizumab

    Based on the maximum tolerated dose (MTD) determined by Phase 1 Part 1, participants will be administered Dato-DXd, IV, along with EV and pembrolizumab, administered IV.

    Drug: Dato-DXd · Drug: Enfortumab Vedotin (EV) · Drug: Pembrolizumab

  • Experimental
    Sub-study 1: Phase 2: Group A: Dato-DXd + EV + Pembrolizumab

    Participants will be administered Dato-DXd, at recommended Phase 2 dose (RP2D) based on Phase 1 data, along with EV and pembrolizumab, administered IV.

    Drug: Dato-DXd · Drug: Enfortumab Vedotin (EV) · Drug: Pembrolizumab

  • Active comparator
    Sub-study 1: Phase 2: Group B: EV + Pembrolizumab

    Participants will be administered EV, IV, along with pembrolizumab, IV.

    Drug: Enfortumab Vedotin (EV) · Drug: Pembrolizumab

  • Experimental
    Sub-study 2: Phase 1: Cohort A: Dato-DXd + Olomorasib

    Participants will be administered Dato-DXd, IV, along with olomorasib, administered orally.

    Drug: Dato-DXd · Drug: Olomorasib

  • Experimental
    Sub-study 2: Phase 2: Dato-DXd + Olomorasib

    Participants will be administered Dato-DXd along with Olomorasib at RP2D, based on Part 1 data.

    Drug: Dato-DXd · Drug: Olomorasib

Interventions

  • Dato-DXd will be administered as an IV infusion.

    Also known as: DS-1062a

  • EV will be administered as IV infusion.

  • Pembrolizumab will be administered as an IV infusion.

  • Olomorasib will be administered as oral capsules.

06

What researchers measure

Primary outcomes

  1. Phase 1: Number of Participants With Dose-limiting Toxicities (DLTs)

    DLTs are defined as the events pre-specified in the protocol and which are not clearly due to the underlying disease or extraneous causes. Toxicities will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0.

    Time frame: During Cycle 1 (cycle length = 21 days)

  2. Phase 1: Number of Participants With Treatment-emergent Adverse Events (TEAEs)

    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and that does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. TEAEs are defined as those AEs with start or worsening date during the on-treatment period (from the start date of trial intervention to 35 days \[28 (+7) days\] after the last dose date of trial intervention).

    Time frame: Up to approximately 2.9 years

  3. Phase 2: Objective Response Rate (ORR) as Assessed by Investigator

    Objective response rate (ORR) is defined as the percentage of participants with a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR), as assessed by the investigator per RECIST v1.1.

    Time frame: Up to approximately 2.9 years

Secondary outcomes

  1. Phase 1: ORR as Assessed by Investigator

    ORR is defined as the percentage of participants with a BOR of confirmed CR or confirmed PR, as assessed by the investigator per RECIST v1.1.

    Time frame: Up to approximately 2.9 years

  2. Phase 2: Number of Participants With TEAEs

    An AE is any untoward medical occurrence in a participant administered a pharmaceutical product and that does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. TEAEs are defined as those AEs with start or worsening date during the on-treatment period (from the start date of trial intervention to 35 days \[28 (+7) days\] after the last dose date of trial intervention).

    Time frame: Up to approximately 2.9 years

  3. Phase 1 and 2: Duration of Response (DoR) as Assessed by the Investigator

    DoR is defined as the time (in months) from the date of initial response (CR or PR) to the earlier date of the first objective documentation of radiographic disease progression or death due to any cause.

    Time frame: Up to approximately 2.9 years

  4. Phase 1 and 2: Clinical Benefit Rate (CBR) as Assessed by the Investigator

    CBR is defined as the percentage of participants with a BOR of confirmed CR, confirmed PR, or stable disease (SD) lasting ≥183 days, as assessed by the investigator per RECIST v1.1.

    Time frame: Up to approximately 2.9 years

  5. Phase 1 and 2: Disease Control Rate (DCR) as Assessed by the Investigator

    DCR is defined as the percentage of participants with a BOR of confirmed CR, confirmed PR, or SD as assessed by the investigator per RECIST v1.1.

    Time frame: Up to approximately 2.9 years

  6. Phase 1 and 2: Time to Response (TTR) as Assessed by the Investigator

    TTR is defined as the time (in months) from the start date of trial intervention (randomization for randomized cohort) to the date of the first documentation of objective response in responders (BOR of confirmed CR or confirmed PR as assessed by the investigator per RECIST v1.1).

    Time frame: Up to approximately 2.9 years

  7. Phase 1 and 2: Best Percentage Change in the SoD of Measurable Tumors as Assessed by Investigator

    The best percentage change in SoD as assessed by the investigator per RECIST v1.1, defined as the percentage change in the smallest SoD from all postbaseline tumor assessments, taking as reference the baseline SoD.

    Time frame: Up to approximately 2.9 years

  8. Phase 1 and 2: Progression-free Survival (PFS) as Assessed by the Investigator

    PFS is defined as the time (in months) from the start date of trial intervention (randomization for randomized cohort) to the earlier date of the first objective documentation of radiographic disease progression as assessed by investigator per RECIST v1.1 or death due to any cause.

    Time frame: Up to approximately 2.9 years

  9. Phase 1 and 2: Overall Survival (OS)

    OS is defined as the time (in months) from the start date of trial intervention (date of randomization for randomized cohort) to the date of death due to any cause.

    Time frame: Up to approximately 2.9 years

  10. Phase 1 and 2: Plasma Concentration of Dato-DXd, Total Anti-TROP2 Antibody and MAAA-1181a

    Time frame: Pre-dose and at multiple timepoints post-dose from Cycle 1 up to Cycle 8 (each cycle=21 days)

  11. Phase 1 and 2: Percentage of Participants With Positive Anti-drug Antibodies (ADAs)

    Time frame: Up to approximately 2.9 years

07

Study locations

1 of 1 sites recruiting
  • TCVGH (Taichung Veterans General Hospital)
    Taichung, 407219, Taiwan
    • Jian-Ri Li · Principal investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes — De-identified individual participant data (IPD) on completed studies and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Completed studies that has reached a global end or completion with all data set collected and analyzed, and for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.

Access criteria: Formal request from qualified scientific and medical researchers on IPD and clinical study documents on completed clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.

Data sharing details ↗ · vivli.org

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Oct 2026 (actual). Primary completion is estimated for Sep 2029, 35 months after the start.

Of 254 industry-sponsored phase 1/2 interventional studies under Carcinoma, Non-Small-Cell Lung, half reached primary completion within 64 months of starting (the median), counting those still running; a quarter within 41 and three quarters within 84. This study's planned 35 months is below that.

Counting every sponsor, half of 366 studies reached it within 66 months; a quarter within 42 and three quarters within 87.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 16, 2026
First posted
Oct 22, 2026
StartActual
Oct 16, 2026
Primary completionEst.
Sep 30, 2029
CompletionEst.
Jan 31, 2030
Last update
Oct 22, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 22, 2026
Show all 1 update
  1. Oct 22, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07890714
Lead sponsor
Daiichi Sankyo
Responsible party
Sponsor
First posted
Oct 22, 2026
Start date
Oct 16, 2026
Primary completion
Sep 30, 2029 (estimated)
Completion
Jan 31, 2030 (estimated)
Last update
Oct 22, 2026

Study contacts

Contact for Trial Information
Contact
CTRinfo_us@daiichisankyo.com
908-992-6400

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: Datopotamab deruxtecan · Enfortumab vedotin · Pembrolizumab

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