NCT03058809

Brief Summary

This study will access the safety and efficacy of the Viatar™ Oncopheresis System to remove a meaningful quantity of circulating tumor cells from the blood of subjects' with breast, colon or prostate solid tumor cancers in a single treatment. CTC reduction will be measured as the change in circulating tumor cells as determined before and after treatment.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Sep 2018

Shorter than P25 for phase_1

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 16, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
1.5 years until next milestone

Study Start

First participant enrolled

September 1, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

May 31, 2018

Status Verified

May 1, 2018

Enrollment Period

7 months

First QC Date

February 16, 2017

Last Update Submit

May 29, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Circulating Tumor Cells

    % change in enumerated circulating tumor cells after treatment with Viatar Oncopheresis System

    % change will be determined on the day of treatment

Secondary Outcomes (1)

  • Immune system activation

    Immune system activation biomarkers will be followed for 7 days post treatment

Study Arms (1)

Metastatic Breast, Colon and Prostate Cancer

EXPERIMENTAL

Metastatic breast, colon or prostate cancer patients will have their CTC levels determined on 3 days before treatment with the Viatar Oncopheresis System to establish a baseline value, a pretreatment value, a post treatment value and on 4 additional instances over a period of 7 days post treatment to establish a CTC rebound profile using a validated CTC enumeration system.

Device: Oncopheresis

Interventions

Oncopheresis is a type of apheresis incorporating an extracorporeal blood circuit and a filter to separate circulating tumor cells from normal blood components.

Metastatic Breast, Colon and Prostate Cancer

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed diagnosis of breast, colon or prostate cancer
  • No prior cancer therapy or failed first line therapy
  • \>= 25 CTC per 7.5 mL of blood within 1 week prior to oncopheresis treatment
  • \> 1 month life expectancy
  • Adequate baseline hematological function as assessed by the following laboratory values:
  • Hemoglobin \> 9 g/dl
  • Platelets \> 100,000/mm3
  • WBC \> 3,000/mm3
  • Absolute Neutrophil Count \> 1,500/mm3

You may not qualify if:

  • Coagulation disorders and/or a history of thromboembolic complications, including known hypersensitivity to citrate: e.g., abnormal platelet count, prothrombin time and partial activated thromboplastin time and with a history of deep vein thrombus or pulmonary embolism
  • Patients with known immunodeficiency virus (HIV)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Neoplasm Metastasis

Condition Hierarchy (Ancestors)

Neoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Nigel Murray, MD

    Hospital de Carabineros

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Steve Keaney

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Subjects will be their own controls
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2017

First Posted

February 23, 2017

Study Start

September 1, 2018

Primary Completion

April 1, 2019

Study Completion

May 1, 2019

Last Updated

May 31, 2018

Record last verified: 2018-05