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Terminated No phase listed Observational

A Prospective Study of Clinical Outcomes for the Pathwork Tissue of Origin Test

ClinicalTrials.gov ID: NCT01649453

Public ClinicalTrials.gov record NCT01649453. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:36 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective Study of Clinical Outcomes for the Pathwork® Tissue of Origin Test

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study prospectively assesses the change in cancer-specific clinical decisions and outcomes before and after physicians received results from the Pathwork® Tissue of Origin (TOO) Test for patients whose primary site of cancer origin is uncertain.

Study identification

NCT ID
NCT01649453
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Cedar Associates LLC
Other
Enrollment
19 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 2012 (Type not available)
Primary completion
Jan 2013 (Actual)
Completion
Feb 2013 (Actual)
Last update posted
Mar 6, 2013

2012 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Cedar Associates LLC Menlo Park California 94025 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01649453, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 6, 2013 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01649453 live on ClinicalTrials.gov.

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