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Pleural Epithelioid MesotheliomaNCT02672033

Accelerated Hypofractionated Radiation Therapy Immediately Before Surgery in Treating Patients With Malignant Pleural Mesothelioma

A study testing Hypofractionated Radiation Therapy, Intensity-Modulated Radiation Therapy and Laboratory Biomarker Analysis in people with Pleural Epithelioid Mesothelioma and Pleural Malignant Mesothelioma, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

Terminated

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

Official record
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Trial summary

This pilot phase 0 trial studies accelerated hypofractionated radiation therapy immediately before surgery in treating patients with malignant pleural mesothelioma (cancer in the thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Hypofractionated Radiation Therapy, Intensity-Modulated Radiation Therapy and Laboratory Biomarker Analysis
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited States
Study dates
1 Sep 2015to 17 Jul 2018
Phase
Interventional
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

  • Histologically confirmed epithelioid predominantly (> 70%) subtype malignant pleural mesothelioma
  • Patient must have been evaluated by a University of California Los Angeles (UCLA) thoracic surgeon, and deemed medically and technically suitable for a pleurectomy/decortication procedure
  • Karnofsky performance status (KPS) >= 70 or Eastern Cooperative Oncology Group (ECOG) 0-2
  • If a woman is of childbearing potential, a negative urine or serum pregnancy test must be documented; women of childbearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; or abstinence) for duration of study participation and for up to 4 weeks following the study

Who cannot join

  • Patients who have previously received therapeutic radiation therapy to the chest
  • Active systemic, pulmonary, or pericardial infection
  • Use of chemotherapy within 4 weeks of the planned start of radiation therapy
  • Pregnant women, or women of childbearing potential who are sexually active and not willing/able to use medically acceptable forms of contraception for the entire study period and for up to 4 weeks after the study
  • Refusal to sign the informed consent
  • Patients who are participating in a concurrent treatment protocol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCLA / Jonsson Comprehensive Cancer Center

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: Neoadjuvant Accelerated Hypofractionated Radiation Therapy Immediately Prior to Radical Pleurectomy/Decortication for Malignant Pleural Mesothelioma: A Pilot Study

This pilot phase 0 trial studies accelerated hypofractionated radiation therapy immediately before surgery in treating patients with malignant pleural mesothelioma (cancer in the thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity). Radiation therapy uses high-energy x-rays to kill tumor cells and shrink tumors. Hypofractionated radiation therapy is a type of radiation therapy in which the total prescribed dose of radiation is divided into fewer but larger doses as compared to conventional radiation therapy. Giving accelerated hypofractionated radiation therapy immediately before surgery may improve survival, and may also reduce side effects experienced by patients with pleural mesothelioma.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the feasibility and toxicity (both acute and chronic) of accelerated hypofractionated neoadjuvant helical intensity modulated radiation therapy prior to pleurectomy/decortication for malignant pleural mesothelioma.

SECONDARY OBJECTIVES:

  1. To determine the pathologic complete response rate (pCR). II. To determine the tumor local control rate (LC). III. To determine the malignant pleural mesothelioma disease specific survival (DSS).

IV. To determine the overall survival (OS). V. To assess transforming growth factor beta (TGF-B), interleukin (IL)-1, and IL-6 levels as predictive biomarkers for treatment induced tissue injury.

VI. To assess the changes in the postoperative pleural immunological milieu in terms of chemo- and cytokine expression.

OUTLINE:

Patients undergo 5 fractions of accelerated hypofractionated intensity-modulated radiation therapy (IMRT) over 1 week with simultaneous integrated boost to gross disease. Patients then undergo pleurectomy/decortication within 14 days after completion of IMRT.

After completion of study treatment, patients are followed up at 6 weeks, and then every 3 months for 5 years.

Being tested
Hypofractionated Radiation Therapy, Intensity-Modulated Radiation Therapy, Laboratory Biomarker Analysis, Therapeutic Conventional Surgery
Medical subject headings
Mesothelioma, Malignant

What participants receive

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

  • Hypofractionated Radiation TherapyRadiation

    Also called Hypofractionated Radiotherapy, hypofractionation

    Undergo accelerated hypofractionated IMRT

  • Intensity-Modulated Radiation TherapyRadiation

    Also called IMRT, Intensity Modulated RT, Intensity-Modulated Radiotherapy

    Undergo accelerated hypofractionated IMRT

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Therapeutic Conventional SurgeryProcedure or surgery

    Undergo pleurectomy/decortication

Study groups in NCT02672033
Study groupRoleWhat they receive
Treatment (hypofractionated IMRT, pleurectomy/decortication)ExperimentalPatients undergo 5 fractions of accelerated hypofractionated IMRT over 1 week with simultaneous integrated boost to gross disease. Patients then undergo pleurectomy/decortication within 14 days after completion of IMRT.
Receives: Radiation: Hypofractionated Radiation Therapy; Radiation: Intensity-Modulated Radiation Therapy; Other: Laboratory Biomarker Analysis; Procedure: Therapeutic Conventional Surgery

What is being measured

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

  1. Ability to Accrue Sufficient Patients to Draw Conclusions About Endpoints in a Timely and Expedient Manner

    No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 1 year

  2. Incidence of Acute and Subacute Toxicity Defined as Grade 4 or 5 Adverse Events as Assessed by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0

    No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 3 months

  3. Incidence of Chronic Toxicity as Assessed by the NCI CTCAE Version 4.0

    No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 5 years post-treatment

Secondary outcomes (4)
  1. Disease Specific Survival (DSS)

    Cumulative incidence approach will be used to estimate DSS. No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 5 years post-treatment

  2. Local Control (LC)

    Cumulative incidence approach will be used to estimate the local failure rates. No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 5 years post-treatment

  3. Overall Survival (OS)

    No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 5 years post-treatment

  4. Pathologic Complete Response Rate (pCR)

    No data displayed because Outcome Measure has zero total participants analyzed.

    Measured: Up to 5 years post-treatment

Timeline

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

  1. First posted3 Feb 2016 (estimated)
  2. Study start1 Sep 2015
  3. Primary completion24 May 2016
  4. Study completion17 Jul 2018

Why it stopped: slow enrollment

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02672033
Sponsor's protocol ID
15-000487
Other IDs
NCI-2015-01736, JCCCID552, 15-000487
Status last verified
May 2019
First submitted
2 Nov 2015
Last updated
24 Jul 2020
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Hypofractionated Radiation Therapy, Intensity-Modulated Radiation Therapy and Laboratory Biomarker Analysis in people with Pleural Epithelioid Mesothelioma and Pleural Malignant Mesothelioma, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

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 4 inclusion and 6 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: stopped early, as of the sponsor's last update on 24 Jul 2020. 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 United States. 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?

Yes. Results are posted in the registry (first posted 18 Feb 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?

Ability to Accrue Sufficient Patients to Draw Conclusions About Endpoints in a Timely and Expedient Manner (time frame: Up to 1 year). The study lists 3 primary outcomes in all. 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 24 Jul 2020.

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