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SarcomaNCT02720796

Patient-Derived Xenograft (PDX) Modeling in Adult Patients With Metastatic or Recurrent Sarcoma

A study testing PDX drug sensitivity testing in people with Sarcoma, run by Champions Oncology at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Patients with recurrent or metastatic sarcoma will be consented to develop a patient derived xenograft (PDX or TumorGraft) model of their tumor to perform drug sensitivity testing. Read more about this study

Who is it for?
Ages 15 years and older
Conditions the study is for
Sarcoma
What is being tested?
PDX drug sensitivity testing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteCanada
Study dates
Nov 2015to 30 Nov 2017
Phase
Interventional
Are there results?
None posted in the registry

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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult
  • 15 years of age or older
  • Patients with metastatic sarcoma who have had no more than one prior systemic treatment for metastatic disease
  • Patients with recurrent sarcoma at relapse
  • Patients with confirmed histological diagnosis of sarcoma or suspected diagnosis of sarcoma. Some specific subtypes of sarcoma are NOT eligible (Gastrointestinal Stromal Tumor (GIST), carcinosarcoma, sarcomatoid mesothelioma, and metastatic phyllodes tumor)
  • If initial suspected diagnosis of sarcoma, must have sarcoma diagnosis confirmed prior to proceeding with PDX drug sensitivity testing
  • Must have measureable disease for computed tomography (CT) scan or magnetic resonance imaging (MRI) evaluation following biopsy or surgery to obtain tissue for PDX development.
  • No plan for concurrent chemoradiation, for target lesions that will be used for drug treatment correlation with PDX
  • Fresh tumor tissue available for PDX development
  • Eastern Cooperative Oncology Group performance status of 0-1
  • Life expectancy exceeds 6 months
  • Plan to receive systemic therapy
  • Informed consent

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Mount Sinai Hospital

    Toronto, Ontario, M5G 1X5

Other trials in Canada

About this study

Official title: A Prospective Correlative Trial of Personalized Patient-Derived Xenograft (PDX or TumorGraft) Modeling in Adult Patients With Metastatic or Recurrent Sarcoma

Patients with recurrent or metastatic sarcoma will be consented to develop a patient derived xenograft (PDX or TumorGraft) model of their tumor to perform drug sensitivity testing. The purpose of the study is to evaluate the accuracy of the patient derived xenograft (PDX) model in predicting patient clinical response to the same drug treatment.

Conditions
Sarcoma
Being tested
PDX drug sensitivity testing
Keywords
PDX, TumorGraft, Patient derived xenograft, sarcoma
Medical subject headings
Sarcoma

What participants receive

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

  • PDX drug sensitivity testingOther

    Patient derived xenograft (PDX) models will be developed for each patient and drug activity assessed in their personalized PDX model. PDX drug sensitivity information will be provided to the treating physician.

Study groups in NCT02720796
Study groupRoleWhat they receive
PDX drug sensitivity testingOtherPatient derived xenograft (PDX) models will be developed for each patient and drug activity assessed in their personalized PDX model. PDX drug sensitivity information will be provided to the treating physician.
Receives: Other: PDX drug sensitivity testing

What is being measured

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

  1. Number of patients' whose personalized PDX model accurately predicts clinical response to therapy with same drug treatment.

    Overall accuracy as assessed by evaluating Response Evaluation Criteria In Solid Tumors (RECIST) criteria in patient tumor and correlating to tumor regression in PDX model for same drug treatment.

    Measured: 3 years

Secondary outcomes (3)
  1. Number of patients' whose personalized PDX model accurately predicts clinical response to therapy over subsequent lines of therapy.

    Overall accuracy as assessed by evaluating RECIST criteria in patient and correlating to tumor regression in PDX model for same drug treatment, over subsequent lines of therapy.

    Measured: 3 years

  2. Factors that impact on engraftment success.

    % engraftment of tumor as a function of patient and tumor characteristics.

    Measured: 2 years

  3. Factors that impact time to drug sensitivity testing.

    Time to PDX drug sensitivity testing as a function of patient and tumor characteristics.

    Measured: 2 years

Timeline

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

  1. First posted28 Mar 2016 (estimated)
  2. Study startNov 2015
  3. Primary completion30 Nov 2017 (estimated)
  4. Study completion30 Nov 2017 (estimated)

Why it stopped: Recruitment barriers

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02720796
Sponsor's protocol ID
CO-001
Status last verified
Oct 2017
First submitted
5 Nov 2015
Last updated
6 Oct 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing PDX drug sensitivity testing in people with Sarcoma, run by Champions Oncology at 1 site in Canada.

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

Who may be eligible to take part?

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: stopped early, as of the sponsor's last update on 6 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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.

Are results available for this study?

The study was stopped early (reason given: Recruitment barriers). Results are not available in the source record.

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 patients' whose personalized PDX model accurately predicts clinical response to therapy with same drug treatment. (time frame: 3 years). 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 6 Oct 2017.

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