NCT01433016

Brief Summary

The Exalenz clinical investigation is a multicenter, non-randomized, study of the ¹³C-Octanoate Breath Test (OBT). The present study is a feasibility trial, which aims to evaluate the capability of the OBT measurement to differentiate between presence and absence of HCC determined by Magnetic Resonance Imaging (MRI) in patients with chronic liver disease.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Nov 2011

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 11, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 13, 2011

Completed
2 months until next milestone

Study Start

First participant enrolled

November 1, 2011

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
11 months until next milestone

Results Posted

Study results publicly available

April 7, 2014

Completed
Last Updated

December 20, 2022

Status Verified

December 1, 2022

Enrollment Period

6 months

First QC Date

September 11, 2011

Results QC Date

February 11, 2014

Last Update Submit

December 19, 2022

Conditions

Keywords

HCC Hepatocellular carcinomaOBT Octanoate Breath Test

Outcome Measures

Primary Outcomes (1)

  • PDR Peak

    PDR peak - the rate at which the 13C labeled substrate is metabolized, percentage dose recovery.

    At study day one after one hour

Study Arms (1)

Octanaote Breath Test

EXPERIMENTAL

A Octanoate breath test will be performed on this single arm population

Drug: 13C Sodium Octanoate

Interventions

13C labeled Sodium Octanoate Substrate is provided in powder form in doses of 100mg for single breath test, and is dissolved in 150cc of tap water before ingestion. Duration of the observation after the drug ingestion is one hour.

Octanaote Breath Test

Eligibility Criteria

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

You may qualify if:

  • Any patients with chronic liver disease at risk for HCC.
  • Age \> 18 years.
  • Patient has an MRI result (positive or negative for HCC) up to 3 months prior to recruitment or will be scheduled for an MRI during the trial period.
  • Patient is naïve to any HCC treatment.

You may not qualify if:

  • Underwent any RFA or TACE or Oral HCC treatments.
  • Portal vein thrombosis.
  • Prior TIPS placement.
  • Severe congestive heart failure (LVEF on echocardiogram \< 20%).
  • Severe pulmonary hypertension (By echocardiogram, PAS \>45 mmHg).
  • Uncontrolled diabetes mellitus (HBA1C \>9.5%).
  • Any autoimmune disorder, which is currently being treated with prednisone or any other immune suppressive medication.
  • Previous surgical bypass surgery for morbid obesity (BMI \>45).
  • Extensive small bowel resection.
  • Patients currently receiving total parenteral nutrition if they have contraindications to oral drugs.
  • Women who are pregnant or breast feeding.
  • Patients with an acute current exacerbation of chronic obstructive pulmonary disease or bronchial asthma.
  • Patient has taken drugs that can interfere with octanoate metabolism or can also cause NAFLD independent of the metabolic syndrome, including: corticosteroids, amiodarone, tetracycline, valproic acid, methotrexate, stavudine, zidovudine.
  • Patient, based on the opinion of the investigator, should not be enrolled into this study.
  • Patient is unable or unwilling to sign informed consent.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Toronto General Hospital

Toronto, Ontario, M5G 2N2, Canada

Location

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Limitations and Caveats

Early termination leading to small numbers of subjects analyzed.

Results Point of Contact

Title
Clinical Trials Manager
Organization
Exalenz Bioscience

Study Officials

  • Morris Sherman, MD

    Toronto General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2011

First Posted

September 13, 2011

Study Start

November 1, 2011

Primary Completion

May 1, 2012

Study Completion

May 1, 2013

Last Updated

December 20, 2022

Results First Posted

April 7, 2014

Record last verified: 2022-12

Locations