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Lung CancerNCT01386697

DIBH Proton Planning

An observational study of Lung Cancer and Breast Cancer, run by Abramson Cancer Center at Penn Medicine at 1 site in United States.

Completed

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

Official record
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Trial summary

The overall objective is to estimate the actual or potential benefit of deep inspiration breath holding (DIBH) treatment in the context of proton radiotherapy as compared to 3 dimensional conformal radiation therapy (3DCRT) and intensity-modulated x-ray therapy (IMXT), as it relates to variability in tumor… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer, Breast Cancer, Gastrointestinal
How many people
40 participants
Where
1 siteUnited States
Study dates
Nov 2010to Jun 2013
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This registry study will enroll patients who are 18 years of age or older who select to undergo external beam radiation therapy as definitive or adjuvant treatment for their diagnosis of lung, breast, gastropintestinal or lymphomatous malignancies in the Department of Radiation Oncology.

Who may be able to join

  • Age 18 and older
  • Biopsy-proven malignancy
  • The diagnosis of hepatocellular carcinoma may be made on a clinical basis without the need for a biopsy if the following criteria are met: a) Documentation of hepatitis B or C infection b)Liver mass with characteristic imaging (CT or MRI) features of hepatocellular carcinoma c) Alpha-feta protein (AFP) level greater than 20 ng/mL 3. Planned curative external beam RT as part of the patients treatment for the cancer diagnosis.
  • Subject must be cable of giving informed consent for standard external beam radiation therapy as well as for the study.
  • Subjects must be able to tolerate the deep inspiration breath hold (DIBH) training and procedures.

Who cannot join

  • Subjects unsuitable for or unable to undergo definitive external beam, radiation therapy for their diagnosis of cancer
  • Subjects undergoing radiation with palliative (i.e., non-curative) intent.
  • Subjects unwilling to undergo simulation with the SpiroDynrX (SDX) system.
  • Subjects unable to hold their breath for a minimum of 10 seconds.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: A Prospective Radiation Oncology Planning Study For Lung, Gastrointestinal And Lymphomatous Malignancies Using Proton Radiotherapy As Compared To 3D Conformal And Intensity-Modulated X-Ray Therapy For Dosimetric Evaluation Of Tumoral Coverage And Dose To Organs-At-Risk.

The overall objective is to estimate the actual or potential benefit of deep inspiration breath holding (DIBH) treatment in the context of proton radiotherapy as compared to 3 dimensional conformal radiation therapy (3DCRT) and intensity-modulated x-ray therapy (IMXT), as it relates to variability in tumor localization, treatment margins, target volume definition, doses to organs at risk and variations with treatment planning.

Read the detailed description

Image acquisition and treatment under deep inspiration breath hold (DIBH) has been demonstrated to reduce treated volumes and doses to organs at risk (OARs) for photon radiotherapy but has not been investigated in the context of proton radiotherapy. The objective of this registry study is to prospectively evaluate deep inspiration breath hold CT scans for use in proton radiotherapy treatment planning and obtain dosimetric data to assess for changes in target volume, planning volumes and doses both to tumor and organs at risk using the SpiroDynrX (SDX) deep inspiration breath hold system as compared to free breathing and 4D CT scans. Patients will be treated with photon therapy. This is a prospective non-randomized, single arm, single institution registry study of patients undergoing definitive external beam photon radiotherapy in our department. Deep inspiration breath hold CT scans will be obtained in our department in the treatment position at the time of CT simulationin addition to the currently obtained free breathing and 4D CT scans. These scans will all be co-registered with the treatment planning CT. Treatment planning volumes will be delineated by the physician and compared to the results and data for our current standard of care utilizing 4D CT scans. Patients will be treated with breath hold CT using photon radiotherapy but we will prospectively create proton treatment plans which will also be compared to the photon treatment plans used for actual treatment. Variability in tumor localization, target volume definition, doses to organs at risk and treatment planning particularities will be summarized and reported across several modalities, including: 3 dimensional conformal radiation therapy (3DCRT), intensity-modulated x-ray therapy (IMXT) and proton therapy. Correlations will be statistically analyzed and reported in terms of minimum, maximum, average and standard deviation, and other dose volume histogram parameters, and where appropriate, compared with appropriate statistical methods (for example, student t-test).

Medical subject headings
Lung Neoplasms, Breast Neoplasms

Timeline

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

  1. First posted1 Jul 2011 (estimated)
  2. Study startNov 2010
  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
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01386697
Sponsor's protocol ID
UPCC 13910
Status last verified
Mar 2020
First submitted
30 Jun 2011
Last updated
10 Mar 2020
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer and Breast Cancer, run by Abramson Cancer Center at Penn Medicine 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 5 inclusion and 4 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 10 Mar 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

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 10 Mar 2020; AzTrials last refreshed its copy on 27 Oct 2026.

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