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NCT04042701 · ClinicalTrials.gov registry record · Phase 1

DS8201a and Pembrolizumab in Participants With Locally Advanced/Metastatic Breast or Non-Small Cell Lung Cancer

A Phase 1 study of Breast Cancer and Non-Small-Cell Lung Carcinoma, sponsored by Daiichi Sankyo.

Active
Registry status
Phase 1
Development phase
115
Enrollment target
20
Study locations

NCT04042701: Active Phase 1 study of Breast Cancer and Non-Small-Cell Lung Carcinoma, sponsored by Daiichi Sankyo.

NCT04042701 is a Phase 1 study of Breast Cancer and Non-Small-Cell Lung Carcinoma that is active but no longer recruiting, run by Daiichi Sankyo. The registered enrollment target is 115 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (96% lower). The trial reports 20 study locations across 9 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04042701, a Phase 1 study of Breast Cancer and Non-Small-Cell Lung Carcinoma, is active but no longer recruiting, sponsored by Daiichi Sankyo.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
115 participants
Enrollment target
20
Study locations

Study Summary

This two-part study will include a dose escalation part to determine the recommended dose for expansion of DS8201a and pembrolizumab and a dose expansion part to evaluate efficacy, safety, and tolerability of the combination.

Primary Outcome

Maximum Tolerated Dose (MTD) or recommended dose expansion (RDE) of DS-8201a (Part1) are based on the occurrence of DLTs.

Interventions

  • DRUG Pembrolizumab
  • DRUG Trastuzumab deruxtecan (DS-8201a)

Study Locations (20)

Other

  • Institut Bergonie - Bordeaux
  • Centre Hospitalier Intercommunal de Créteil - Créteil
  • CHUTimone - Marseille
  • Institut PAOLI-CALMETTES - Marsielle
  • CHU de Poitiers - Poitiers
  • Univ. du Cancer de Toulouse - Toulouse
  • Institut Gustave Roussy - Villejuif
  • Hospital Teresa Herrera (C.H.U.A.C) - A Coruña
  • Inst. Oncologico Baselga Hospital Quiron - Barcelona
  • Hospital de la Santa Creu i de Sant Pau - Barcelona

Florida

  • Cancer Specialists of North Florida (Cbo) - Jacksonville
  • Moffitt Cancer Center - Tampa
  • Moffit Cancer Center - Tampa

California

  • Univ. of Cali. San Francisco Medical Center - San Francisco

Connecticut

  • Yale Cancer Center - New Haven

Maryland

  • Center for Cancer & Blood Disorders - Bethesda

Massachusetts

  • Massachusetts General Hospital Cancer Center - Boston

Missouri

  • Siteman Cancer Center-Washington University - St Louis

Pennsylvania

  • Fox Chase Cancer Center - Philadelphia

Trial Details

FieldValue
Enrollment Target 115 participants
Start Date 2020-02-10
Est. Completion 2027-03-31
Phase Phase 1
Daiichi Sankyo

236 total trials

What the registry record for NCT04042701 still lists

NCT04042701 is an interventional study that assigns participants to a tested intervention. The registered 115 participants enrollment target is mid-sized for trials with a published cap, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (96% lower).

The record links to 2 conditions, with Breast Cancer appearing as the primary indexed condition, and to 2 interventions - of which Pembrolizumab is the first listed.

NCT04042701 names 20 study sites across 9 states, led by Other, Florida, California.

Frequently Asked Questions

What is clinical trial NCT04042701 about?

NCT04042701 is a clinical study titled "DS8201a and Pembrolizumab in Participants With Locally Advanced/Metastatic Breast or Non-Small Cell Lung Cancer". This two-part study will include a dose escalation part to determine the recommended dose for expansion of DS8201a and pembrolizumab and a dose expansion part to evaluate efficacy, safety, and tolerability of the combination.

What is the current status of trial NCT04042701?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 115 participants. The study started on 2020-02-10. Estimated completion is 2027-03-31.

What conditions does trial NCT04042701 study?

This clinical trial studies the following conditions: Breast Cancer, Non-Small-Cell Lung Carcinoma.

What interventions are being tested in trial NCT04042701?

The interventions under investigation include: Pembrolizumab (DRUG), Trastuzumab deruxtecan (DS-8201a) (DRUG).

Who is sponsoring clinical trial NCT04042701?

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

Where is trial NCT04042701 being conducted?

This trial has 20 study locations across California, Connecticut, Florida, Maryland, Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

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 NCT04042701's enrollment target sits among peer trials

115 523rd of 1224 higher than 697 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer 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 NCT04042701, the US trial registry maintained by the National Library of Medicine. NCT04042701 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.