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

Primary Purpose

Esophagogastric Cancer, Moderate to Severe Dysphagia

Status
Active
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
WST 11-mediated VTP therapy
Sponsored by
Memorial Sloan Kettering Cancer Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Esophagogastric Cancer focused on measuring Vascular-Targeted Photodynamic Therapy (VTP), 15-319

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Age 18 or older
  • Confirmed tissue diagnosis of esophageal squamous cell cancer, adenocarcinoma or poorly differentiated carcinoma, with pathology reviewed at MSKCC
  • Has incurable disease defined as at least one of the following:

    • Presence of metastases to other organs (Stage IV), now or previously
    • Has locally advanced disease and are not candidates for surgery or more radiation treatment
    • Has received the maximal radiation therapy to the primary site, or has been assessed by radiation oncology as not being a candidate for chemoradiation therapy.
  • Karnofsky performance status >/= 50%
  • No endoluminal stent in place at the time of treatment
  • Previous esophageal dilation is permitted, provided the patient has developed recurrent dysphagia since that procedure
  • Patients should not have received any systemic therapy (including chemotherapy, biologic therapy or immunotherapy) </= 7 days prior to treatment
  • Prior radiation or surgery to the esophagus is permitted for patients with locally recurrent/persistent disease
  • Patients on prophylactic or full-dose anticoagulation are eligible, provided the treating physician believes it is safe to temporarily withhold anticoagulation (see Section 9.2)
  • Adequate organ function defined at baseline as:

    • ANC ≥1,000/ L
    • Platelets ≥75,000/ L
    • Hb ≥8.5 g/dl
    • INR ≤1.5 (except for patients who are on full-dose warfarin)
    • Calculated creatinine clearance ≥50 ml/min (using Cockcroft-Gault method)
    • Total serum bilirubin ≤1.5 mg/dL, or </= 2.5 mg/dL for patients with a known history of Gilbert's syndrome
    • AST/ALT ≤5× upper limit of normal
  • Able to provide written informed consent

Exclusion Criteria:

  • Pregnant or breast-feeding women. Women of childbearing potential (WOCBP) must undergo a negative pregnancy test (either serum or urine) prior to study entry. Both sexes must use contraception while on study. WOCBP include:

    • Any woman who has experienced menarche and who has not undergone surgical sterilization (hysterectomy, bilateral tubal ligation or oophorectomy) or who is not post-menopausal (defined as amenorrheic ≥12 consecutive months)
    • Women on hormone replacement therapy with documented serum follicle stimulating hormone level > 35 mIU/ml
    • Women who are using oral, implanted or injectable contraceptive hormones or mechanical products such as intrauterine device or barrier methods to prevent pregnancy or are practicing abstinence of where the partner is sterile
  • T4 tumors with involvement of any adjacent structure, including the trachea, aorta or pleura
  • Prior history of esophageal perforation
  • Any other medical or psychiatric comorbidities, including decompensated heart failure, unstable angina or coronary artery disease or severe pulmonary disease, that, in the opinion of the study investigator, would make the patient a poor candidate for the study

Sites / Locations

  • Memorial Sloan - Kettering Cancer Center
  • Weizmann Institute of Science

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Vascular-targeted photodynamic therapy (VTP) using WST11

Arm Description

Participants will receive intravenous administration of WST11 at a dose of 4 mg/kg, infused over 10 minutes, during an endoscopy procedure, followed by immediate laser light application.

Outcomes

Primary Outcome Measures

Maximum tolerated laser fluence rate
The maximally tolerated laser light fluence rate (mW/cm) of light exposure for VTP of malignant obstruction due to esophagogastric cancer will be measured by examining 6 fluence rates beginning with a fluence rate of 150 nW/cm, then increasing by 50mW/cm, up to a maximum of 400 mW/cm (150, 200, 250 300, 350, 400).

Secondary Outcome Measures

Full Information

First Posted
April 26, 2017
Last Updated
May 23, 2023
Sponsor
Memorial Sloan Kettering Cancer Center
Collaborators
Weizmann Institute of Science, Steba Biotech S.A.
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1. Study Identification

Unique Protocol Identification Number
NCT03133650
Brief Title
A Trial of a New Type of Photodynamic Therapy (VTP) in the Treatment of Patients With Cancer of the Esophagus Who Have Trouble Swallowing
Official Title
A Phase I Trial of Vascular-Targeted Photodynamic Therapy in Esophagogastric Cancer Patients With Moderate to Severe Dysphagia
Study Type
Interventional

2. Study Status

Record Verification Date
May 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
April 26, 2017 (Actual)
Primary Completion Date
February 23, 2025 (Anticipated)
Study Completion Date
February 23, 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Memorial Sloan Kettering Cancer Center
Collaborators
Weizmann Institute of Science, Steba Biotech S.A.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
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.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Esophagogastric Cancer, Moderate to Severe Dysphagia
Keywords
Vascular-Targeted Photodynamic Therapy (VTP), 15-319

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
12 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Vascular-targeted photodynamic therapy (VTP) using WST11
Arm Type
Experimental
Arm Description
Participants will receive intravenous administration of WST11 at a dose of 4 mg/kg, infused over 10 minutes, during an endoscopy procedure, followed by immediate laser light application.
Intervention Type
Drug
Intervention Name(s)
WST 11-mediated VTP therapy
Intervention Description
Administration of WST11 in conjunction with endoscopic illumination at 753 nm emitted by a diode laser and administered to the participant by optical fibre catheters (cylindrical light diffusers) and a standard upper GI endoscope.
Primary Outcome Measure Information:
Title
Maximum tolerated laser fluence rate
Description
The maximally tolerated laser light fluence rate (mW/cm) of light exposure for VTP of malignant obstruction due to esophagogastric cancer will be measured by examining 6 fluence rates beginning with a fluence rate of 150 nW/cm, then increasing by 50mW/cm, up to a maximum of 400 mW/cm (150, 200, 250 300, 350, 400).
Time Frame
60 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age 18 or older Confirmed tissue diagnosis of esophageal squamous cell cancer, adenocarcinoma or poorly differentiated carcinoma, with pathology reviewed at MSKCC Has incurable disease defined as at least one of the following: Presence of metastases to other organs (Stage IV), now or previously Has locally advanced disease and are not candidates for surgery or more radiation treatment Has received the maximal radiation therapy to the primary site, or has been assessed by radiation oncology as not being a candidate for chemoradiation therapy. Karnofsky performance status >/= 50% No endoluminal stent in place at the time of treatment Previous esophageal dilation is permitted, provided the patient has developed recurrent dysphagia since that procedure Patients should not have received any systemic therapy (including chemotherapy, biologic therapy or immunotherapy) </= 7 days prior to treatment Prior radiation or surgery to the esophagus is permitted for patients with locally recurrent/persistent disease Patients on prophylactic or full-dose anticoagulation are eligible, provided the treating physician believes it is safe to temporarily withhold anticoagulation (see Section 9.2) Adequate organ function defined at baseline as: ANC ≥1,000/ L Platelets ≥75,000/ L Hb ≥8.5 g/dl INR ≤1.5 (except for patients who are on full-dose warfarin) Calculated creatinine clearance ≥50 ml/min (using Cockcroft-Gault method) Total serum bilirubin ≤1.5 mg/dL, or </= 2.5 mg/dL for patients with a known history of Gilbert's syndrome AST/ALT ≤5× upper limit of normal Able to provide written informed consent Exclusion Criteria: Pregnant or breast-feeding women. Women of childbearing potential (WOCBP) must undergo a negative pregnancy test (either serum or urine) prior to study entry. Both sexes must use contraception while on study. WOCBP include: Any woman who has experienced menarche and who has not undergone surgical sterilization (hysterectomy, bilateral tubal ligation or oophorectomy) or who is not post-menopausal (defined as amenorrheic ≥12 consecutive months) Women on hormone replacement therapy with documented serum follicle stimulating hormone level > 35 mIU/ml Women who are using oral, implanted or injectable contraceptive hormones or mechanical products such as intrauterine device or barrier methods to prevent pregnancy or are practicing abstinence of where the partner is sterile T4 tumors with involvement of any adjacent structure, including the trachea, aorta or pleura Prior history of esophageal perforation Any other medical or psychiatric comorbidities, including decompensated heart failure, unstable angina or coronary artery disease or severe pulmonary disease, that, in the opinion of the study investigator, would make the patient a poor candidate for the study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hans Gerdes, MD
Organizational Affiliation
Memorial Sloan Kettering Cancer Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Memorial Sloan - Kettering Cancer Center
City
New York
State/Province
New York
ZIP/Postal Code
10021
Country
United States
Facility Name
Weizmann Institute of Science
City
Reẖovot
Country
Israel

12. IPD Sharing Statement

Links:
URL
http://www.mskcc.org/
Description
Memorial Sloan Kettering Cancer Center

Learn more about this trial

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

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