Experimental lung cancer drug trial halted early – only 18 patients enrolled

NCT ID NCT05765734

Terminated Disease control Sponsor: Taiho Oncology, Inc. Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-stage trial tested a new drug, TAS3351, in 18 people with advanced lung cancer that had a specific genetic change (EGFR mutation). The main goals were to check safety and see if the drug could shrink tumors. The study was stopped early, so results are limited.

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Conditions

The condition(s) this trial relates to.

non-small cell lung carcinoma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

NON-SMALL-CELL LUNG CANCER

Contacts and locations

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Locations

Institut Gustave Roussy

Villejuif, Val De Marne, 94805, France
Leiden University Medical Center (LUMC)

Leiden, 2333ZA, Netherlands
National Cancer Center Hospital East

Kashiwa-shi, Chiba, 277-8577, Japan
Next Oncology - Virginia

Fairfax, Virginia, 22031, United States
Shizuoka Cancer Center

Sunto-gun, Shizuoka, 411-8777, Japan
Tennessee Oncology

Nashville, Tennessee, 37203, United States
Universitaetsklinikum Koeln

Cologne, North Rhine-Westphalia, 50937, Germany
University of Texas M. D. Anderson Cancer Center

Houston, Texas, 77030, United States