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NCT04419532 · ClinicalTrials.gov registry record · Phase 1

A Study Evaluating DS-1055a in Participants With Relapsed or Refractory Locally Advanced or Metastatic Solid Tumors

A Phase 1 study of Solid Tumor and Advanced Cancer, sponsored by Daiichi Sankyo.

Active
Registry status
Phase 1
Development phase
40
Enrollment target
6
Study locations

NCT04419532: Active Phase 1 study of Solid Tumor and Advanced Cancer, sponsored by Daiichi Sankyo.

NCT04419532 is a Phase 1 study of Solid Tumor and Advanced Cancer that is active but no longer recruiting, run by Daiichi Sankyo. The registered enrollment target is 40 participants, below the 221-participant average among 196 other Solid Tumor trials with a reported enrollment target (82% lower). The trial reports 6 study locations across 4 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04419532, a Phase 1 study of Solid Tumor and Advanced Cancer, is active but no longer recruiting, sponsored by Daiichi Sankyo.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
40 participants
Enrollment target
6
Study locations

Study Summary

The purpose of this study is to assess the safety and tolerability of DS-1055a in participants with relapsed or refractory locally advanced or metastatic solid tumors for which no standard treatment is available.

Primary Outcome

A dose-limiting toxicity (DLT) is defined as any treatment-emergent adverse event (TEAE) that occurs during the DLT evaluation period (21 days), excluding toxicities clearly related to disease progression or intercurrent illness or to concomitant medications or to concomitant procedures and is Grade 3 or above according to National Cancer Institute-Common Terminology Criteria for Adverse Events Version 5.0, with certain specified exceptions.

Interventions

  • DRUG DS-1055a

Study Locations (6)

Other

  • National Cancer Center Hospital - Chūōku
  • National Cancer Center Hospital East - Kashiwa
  • Cancer Institute Hospital of JFCR - Kōtoku

New York

  • Memorial Sloan Kettering Cancer Center - New York

Ohio

  • University of Cincinnati Cancer Center - Cincinnati

Ontario

  • Princess Margaret Cancer Center - Toronto

Trial Details

FieldValue
Enrollment Target 40 participants
Start Date 2020-10-09
Est. Completion 2027-07-01
Phase Phase 1
Daiichi Sankyo

236 total trials

What the registry record for NCT04419532 still lists

NCT04419532 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 40 participants, a relatively small participant target, below the 221-participant average among 196 other Solid Tumor trials with a reported enrollment target (82% lower).

The record links to 3 conditions, with Solid Tumor appearing as the primary indexed condition, and to 1 intervention - of which DS-1055a is the first listed.

NCT04419532 lists 6 locations in 4 states (Other, New York, Ohio).

Frequently Asked Questions

What is clinical trial NCT04419532 about?

NCT04419532 is a clinical study titled "A Study Evaluating DS-1055a in Participants With Relapsed or Refractory Locally Advanced or Metastatic Solid Tumors". The purpose of this study is to assess the safety and tolerability of DS-1055a in participants with relapsed or refractory locally advanced or metastatic solid tumors for which no standard treatment is available.

What is the current status of trial NCT04419532?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 40 participants. The study started on 2020-10-09. Estimated completion is 2027-07-01.

What conditions does trial NCT04419532 study?

This clinical trial studies the following conditions: Solid Tumor, Advanced Cancer, Metastatic Solid Tumor.

What interventions are being tested in trial NCT04419532?

The interventions under investigation include: DS-1055a (DRUG).

Who is sponsoring clinical trial NCT04419532?

This trial is sponsored by Daiichi Sankyo, which has 236 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04419532 being conducted?

This trial has 6 study locations across New York, Ohio, Ontario. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Solid Tumor

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04419532's enrollment target sits among peer trials

40 141st of 196 higher than 54 of 196 other Solid Tumor trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Solid Tumor trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04419532, the US trial registry maintained by the National Library of Medicine. NCT04419532 (small enrollment · multi site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.