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Clinical trialNCT03133650Active, not recruitingPhase 1Interventional

A Trial of a New Type of Photodynamic Therapy (VTP) in the Treatment of Patients With Cancer of the Esophagus Who Have Trouble Swallowing

SponsorMemorial Sloan Kettering Cancer CenterEnrollment12Esophagogastric CancerModerate to Severe Dysphagia
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this study is to establish the highest dose of laser light for WST-11 VTP to treat obstruction from esophageal cancer that can be safely given.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Israel
  • Weizmann Institute of Science

    Rehovot, Israel

United States
  • Memorial Sloan - Kettering Cancer Center

    New York, New York, United States

  • Weill Cornell Medical Center (data Analysis Only)

    New York, New York, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

WST 11-mediated VTP therapy
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
26 Apr 2017
Primary completion
23 Feb 2027
Completion
23 Feb 2027
Last update posted
16 Apr 2026
Registered enrollment
12
Registry id
NCT03133650
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.