AzTrials
AzTrials

Hepatocellular CarinomaPhase 2FLASHNCT01636284

A Phase 2a Study of Modified Vaccinia Virus to Treat Sorafenib-naïve Advanced Liver Cancer

A Phase 2 study testing JX-594 recombinant vaccina GM-CSF in people with Hepatocellular Carinoma, run by Jennerex Biotherapeutics at 5 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is to determine how effectively JX-594 (Pexa-Vec) will prolong life in patients with advanced Hepatocellular Carcinoma (HCC) who have not been previously treated with sorafenib, and the safe administration of JX-594 in five weekly IV infusions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatocellular Carinoma
What is being tested?
JX-594 recombinant vaccina GM-CSF
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
5 sitesin 3 countries
Study dates
Jun 2012to Jun 2013
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologic or cytologic confirmation of advanced primary hepatocellular carcinoma (HCC)
  • Measurable tumor (at least one tumor with ≥1 cm LD of contrast-enhancement during the arterial phase on CT scanning)
  • ECOG performance status 0, 1 or 2
  • Child-Pugh Class A; or Child-Pugh Class B7 without clinically significant ascites
  • Platelet count ≥50,000 plts/mm3
  • WBC count ≥2,000 cells/mm3 and ≤50,000 cells/mm3
  • Hemoglobin ≥10 g/dL
  • Adequate liver function

Who cannot join

  • Received sorafenib as previous treatment for HCC for more than 14 days
  • History of severe exfoliative skin condition (e.g., eczema or atopic dermatitis requiring systemic therapy for > 4 weeks)
  • Prior treatment with JX-594
  • Known significant immunodeficiency due to underlying illness (e.g. HIV/AIDS) and/or medication
  • Severe or unstable cardiac disease
  • Viable CNS malignancy associated with clinical symptoms
  • Pregnant or nursing an infant
  • Significant bleeding event within the last 12 months.

Trial locations and contacts

5 sites in 3 countries.

5 sites in 3 countries

United States2 sites
  • University of Texas Health Science Center at San Antonio

    San Antonio, Texas, 78229

  • Mayo Clinic

    Scottsdale, Arizona, 85259

Other trials in United States

South Korea2 sites
  • Pusan National University Hospital

    Pusan

  • Pusan National University Yangsan Hospital

    Yangsan

Other trials in South Korea

Spain1 site
  • University Clinic of Navarra

    Pamplona, Navarre

Other trials in Spain

About this study

Official title: A Single-Arm, Open-Label Phase 2 Study of JX 594 (Thymidine Kinase-Deactivated Vaccinia Virus Plus GM-CSF) Administered by Weekly Intravenous (IV) Infusions in Sorafenib-naïve Patients With Advanced Hepatocellular Carcinoma (HCC)

This study is to determine how effectively JX-594 (Pexa-Vec) will prolong life in patients with advanced Hepatocellular Carcinoma (HCC) who have not been previously treated with sorafenib, and the safe administration of JX-594 in five weekly IV infusions.

Read the detailed description

This was a Phase 2a, two-staged, single-arm, open-label study in sorafenib-naïve patients with advanced HCC.

Patients received 5 weekly IV infusions of Pexa-Vec and could have continued to receive IV infusions of Pexa-Vec every 3 weeks until progressive disease (PD).

Being tested
JX-594 recombinant vaccina GM-CSF
Keywords
Liver Cancer, HCC, first line HCC, Pexa-Vec, JX-594
Medical subject headings
Liver Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • JX-594 recombinant vaccina GM-CSFBiological

    Enrolled patients will receive 5 weekly IV infusions on Days 1, 8, 15, 22, and 29. After Day 43, if their disease has improved or remained stable and they have not started other cancer therapy, they may be able to continue to receive JX-594 via IV infusion every three weeks. This treatment extension may continue until radiologic progressive disease, initiation of other cancer therapy, or patient withdrawal.

Study groups in NCT01636284
Study groupRoleWhat they receive
JX-594 recombinant vaccina GM-CSFExperimentalJX-594 recombinant vaccina GM-CSF
Receives: Biological: JX-594 recombinant vaccina GM-CSF

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Radiographic Response

    Number of Participants with Complete response [CR] or partial response [PR] per modified Response Evaluation Criteria in Solid Tumors (mRECIST) for target and non-target lesions assessed by enhanced CT scan: CR, disappearance of intratumoral enhancing area; PR, >=30% decrease in sum of diameters of enhancing area; Radiographic Response = CR + PR

    Measured: CT scans every 6 week from Week 6 up to 12 months

Secondary outcomes (2)
  1. Time to Progression (TTP)

    TTP (in months) was defined as the number of months from the date of first Pexa-Vec infusion to the date of disease progression. If the patient had no progression then TTP was censored at the date of last evaluable tumor assessment. TTP was summarized and a Kaplan Meier (KM) curve was constructed.

    Measured: CT scans every 6 week from Week 6 up to 12 months.

  2. Overall Survival (OS)

    OS was defined as the time from first dose of Pexa-Vec until death from any cause. For patients not known to have died at the time of the analysis, OS was censored on the date they were last known to be alive. OS was summarized and a KM curve was constructed.

    Measured: CT scans every 6 week from Week 6 up to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionJun 2013
  4. Study completionJun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01636284
Sponsor's protocol ID
JX594-IV-HEP021
Acronym
FLASH
Status last verified
Dec 2020
First submitted
23 Jun 2012
Last updated
20 Jan 2021
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing JX-594 recombinant vaccina GM-CSF in people with Hepatocellular Carinoma, run by Jennerex Biotherapeutics at 5 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, South Korea, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Nov 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Radiographic Response (time frame: CT scans every 6 week from Week 6 up to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jan 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in