ClinicalTrials.gg
CompletedNCT00503295Updated Oct 2, 2014

Safety and Efficacy Study of REOLYSIN® in the Treatment of Bone and Soft Tissue Sarcomas Metastatic to the Lung

A Phase 2 interventional study of REOLYSIN® in Osteosarcoma, Ewing Sarcoma Family Tumors and Malignant Fibrous Histiocytoma, sponsored by Oncolytics Biotech. Completed at 4 sites in United States. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2014-10-02.

Sponsored by Oncolytics Biotech · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
53
Allocation
Not applicable
Ages
16 Years and older
Sex
All
01

Study summary

The purpose of this Phase 2 study is to investigate whether intravenous administration of REOLYSIN® therapeutic reovirus is safe and effective in the treatment of patients with bone and soft tissue sarcomas metastatic to the lung.

Read the detailed description

Sarcomas are uncommon mesenchymal malignancies that encompass a variety of tumors of soft tissue or bone. Included in this study are patients with osteosarcoma, Ewing sarcoma family tumors, malignant fibrous histiocytoma, synovial sarcoma, leiomyosarcoma and fibrosarcoma. Patients with these lesions presenting with metastatic disease remain largely incurable. In all sarcomas, the lungs are by far the most frequent site of metastases.

There is a need for new therapies that have activity against these types of sarcomas. REOLYSIN® is an unmodified oncolytic reovirus which replicates selectively in ras transformed cells causing cell lysis. Activating mutations in ras or mutations in oncogenes signaling through the ras pathway may occur in as many as 80% of human tumors. Such mutations have been described in many of the common sarcomas of childhood and adults. REOLYSIN® demonstrated excellent anti-tumor activity in vitro and in vivo in childhood sarcoma cell lines.

Further supporting the development of REOLYSIN® in the context of sarcomas as detailed in this study, is the fact that sarcomas resistant or refractory to conventional chemotherapy may remain clinically responsive to viral therapy. Sarcoma patients with pulmonary metastases may be especially suitable for studies with REOLYSIN® due to rapid selective uptake of the virus by the lungs.

This Phase 2 study is designed to characterize the efficacy and safety of REOLYSIN® given intravenously over 5 days every 4 weeks in patients with bone and soft tissue sarcomas metastatic to the lung. Safety data, including laboratory parameters and adverse events, will be collected for all patients in order to determine the toxicity and reversibility of toxicity of REOLYSIN® therapy. Response will be assessed using radiographic imaging every 2 cycles of therapy.

OBJECTIVES:

  1. To measure tumor responses and duration of response, and describe any evidence of antitumor activity of intravenous multiple dose REOLYSIN® in patients with bone and soft tissue sarcomas metastatic to the lung.
  2. To evaluate safety of intravenous multiple dose REOLYSIN®.
02

Conditions studied

  • Osteosarcoma
  • Ewing Sarcoma Family Tumors
  • Malignant Fibrous Histiocytoma
  • Sarcoma, Synovial
  • Fibrosarcoma
  • Leiomyosarcoma

Keywords

  • reovirus
  • oncolytic virus
  • sarcoma
  • REOLYSIN
  • Oncolytics Biotech
03

In context

Osteosarcoma

488 studies on the registry are indexed under Osteosarcoma; 124 are open to participants now.

This study's enrollment of 53 is above the median of 40 across 354 interventional studies indexed under Osteosarcoma.

Browse Osteosarcoma studies →

Lead sponsor

Oncolytics Biotech is the lead sponsor of 15 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • have a bone or soft tissue sarcoma to the lung deemed by a physician to be unresponsive to, or untreatable by, standard therapies. Acceptable histologies include only osteosarcoma, Ewing sarcoma family tumors, malignant fibrous histiocytoma, synovial sarcoma, fibrosarcoma and leiomyosarcoma
  • have ≥ 2 in the lungs detectable on CT scan
  • all residual adverse effects related to any prior anti-cancer therapy including, but not limited to, chemotherapy, biologic therapy, radiotherapy or surgical procedures must have resolved to Grade 1 or lower (as defined by the , Version 3.0) before study therapy is initiated
  • have received NO chemotherapy, radiotherapy, immunotherapy, hormonotherapy or surgery (except skin surgeries and minor ) within 28 days prior to receiving REOLYSIN®
  • have Performance Score of ≤ 2
  • have of at least 3 months
  • Absolute neutrophils ≥ 1.5 x10\^9/L; ≥ 9.0g/dL; ≥ 100 x 10\^9/L
  • /SGPT (AST/ALT) ≤ 2.5 x ; ≤ 1.5 x ULN
  • Serum creatinine ≤ 1.5 x ULN
  • negative pregnancy test for females of

Exclusion criteria

Exclusion Criteria:

  • have inadequate pulmonary function defined as a (FEV1) less than 50% of predicted
  • be on therapy; have known infection or active or C
  • have pulmonary or cardiac disease
  • have dementia or altered mental status that would prohibit
  • have any other severe or acute chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study drug administration or may interfere with the interpretation of study results and, in the judgement of the Principal Investigator, would make the patient inappropriate for this study
Terms in these criteria, in plain language(18)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

FEV1

From a breathing test (spirometry): how much air you can blow out in the first second. Often given as a percentage of what is expected for your age, height and sex.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
53 participants (actual)

Interventions

  • BiologicalREOLYSIN®

    REOLYSIN® is given intravenously at a dose of 3x10E10 TCID50 over 60 minutes on Days 1-5 of a 28 day cycle.

06

What researchers measure

Primary outcomes

  1. Complete response (CR) and partial response (PR) as well as prolonged stabilization of disease (SD) will be considered indicative of response. RECIST criteria will be utilized to assess radiographic response.

    Time frame: For PR or CR, changes in tumor measurements must be confirmed 4 weeks after the criteria for response are first met. For SD, follow-up measurements must have met the SD criteria at least once after trial entry at a minimum interval of 12 weeks.

Secondary outcomes

  1. Safety data, including laboratory parameters and adverse events, will be collected for all patients in order to determine the qualitative and quantitative toxicity, and reversibility of toxicity, of REOLYSIN®.

    Time frame: within 30 days of the last dose of REOLYSIN®

07

Study locations

4 sites
  • University of Michigan Medical School
    Ann Arbor, Michigan 48106, United States
  • Mayo Clinic
    Rochester, Minnesota 55905, United States
  • Montefiore Medical Center/Albert Einstein College of Medicine
    Bronx, New York 10461, United States
  • Institute of Drug Development, Cancer Therapy Research Center
    San Antonio, Texas 78229, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2007, a primary completion of Feb 2011 and a completion of Apr 2011. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 16, 2007
First posted
Jul 18, 2007
Start
Jun 2007
Primary completionActual
Feb 2011
CompletionActual
Apr 2011
Last update
Oct 2, 2014
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 2, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00503295
Lead sponsor
Oncolytics Biotech
Responsible party
Sponsor
First posted
Jul 18, 2007
Start date
Jun 2007
Primary completion
Feb 2011
Completion
Apr 2011
Last update
Oct 2, 2014

Study contacts

Karl Mettinger, MD, PhD
study director · Oncolytics Biotech

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2012. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Pelareorep

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