NCT00495040

Brief Summary

The goal of this clinical research study is to learn if escalated/accelerated proton radiotherapy can improve the control of Non-Small Cell Lung Cancer (NSCLC) and decrease side effects. The safety of this treatment will also be studied. Objectives: To assess the therapeutic efficacy and toxicities of proton radiotherapy with escalated/accelerated dose for patients with medically inoperable stage I (T1-2, N0,M0) NSCLC. Primary goals:

  1. 1.Improve 2 years progression free survival at the primary site, and
  2. 2.reduce acute and chronic toxicity
  3. 3.Improve disease specific survival at 2 years.
  4. 4.Study the potential of pre- and post treatment PET/CT in predicting clinical outcome.
  5. 5.Study the role of biomarkers in predicting therapeutic response and toxicities.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P25-P50 for phase_2 lung-cancer

Timeline
Completed

Started May 2006

Longer than P75 for phase_2 lung-cancer

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 4, 2006

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

June 28, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 2, 2007

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 14, 2017

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

January 14, 2019

Completed
Last Updated

January 14, 2019

Status Verified

December 1, 2018

Enrollment Period

11.1 years

First QC Date

June 28, 2007

Results QC Date

February 26, 2018

Last Update Submit

December 17, 2018

Conditions

Keywords

Non-Small Cell Lung CancerLung CancerProton RadiotherapyProton BeamNSCLC

Outcome Measures

Primary Outcomes (1)

  • Overall Survival and Progression Free Survival

    Chest CT with contrast (if possible) was used for evaluation of Local control. If is suspicious for recurrence by CT image, PET or PET/CT scan is required and biopsy is recommended to confirm the recurrence. Continuing CT or PET images follow up for un-confirmed recurrent disease. Timing of recurrence: at the time of first image (PET and/or CT) showing abnormalities. PET will use for progression free survival (PFS). Participants were followed up at 6 weeks after the completion of RT, every 3 months (±1 month) for 2 years, every 6 months (±1 month) for 3 years, and then annually. The Overall survival: time of registration to the last follow-up (f/u), or lost to f/u, or death. The PFS: time of registration to any local-regional recurrence or distant metastasis. Free local recurrence rate: time of registration to local recurrence. Free regional recurrence rate: time of registration to regional recurrence. Free distant metastasis rate: time of registration to distant metastasis.

    The Overall survival (OS): time of registration to the last follow-up (f/u), or lost to f/u, or death up to 5 years. The progression free survival (PFS): time of registration to any local-regional recurrence or distant metastasis up to 5 years.

Study Arms (1)

Proton Radiotherapy

EXPERIMENTAL

Proton radiotherapy 87.5 CGE with 2.5 Gy/fraction for 35 treatments.

Radiation: Proton Radiotherapy

Interventions

87.5 CGE with 2.5 Gy/fraction for 35 treatments

Proton Radiotherapy

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically or cytologically documented NSCLC.
  • Patients with inoperable centrally located tumors, defined as those within 2 cm of the bronchial tree, major vessels, esophagus, heart, or other mediastinal structures but no direct invasion, T1N0M0 (stage IA), or any location of T2N0M0 (stage IB) and T3N0M0 (selected stage II with chest wall involvement) NSCLC.
  • Performance score KPS 60-100.

You may not qualify if:

  • Prior radiotherapy to the chest.
  • Previous or concomitant malignancy other than (a) curatively treated carcinoma in situ of cervix, (b) basal cell carcinoma of the skin, (c) curatively treated superficial transitional cell carcinoma of the urinary bladder, and (d) early stage tumor treated more than 3 years ago for cure.
  • Pregnancy. Patients, both men and women of child bearing potential should use an effective method of birth control throughout their participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

University of Texas MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Lung NeoplasmsCarcinoma, Non-Small-Cell Lung

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesCarcinoma, BronchogenicBronchial Neoplasms

Limitations and Caveats

This is phase I/II one arm study. The focus is safety and tolerability (toxicity). Therefore, there are no results about factors and better or worse outcome.

Results Point of Contact

Title
Chang,Joe Y.,M.D. / Radiation Oncology
Organization
UT MD Anderson Cancer Center

Study Officials

  • Joe Y. Chang, MD, PhD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2007

First Posted

July 2, 2007

Study Start

May 4, 2006

Primary Completion

June 14, 2017

Study Completion

June 14, 2017

Last Updated

January 14, 2019

Results First Posted

January 14, 2019

Record last verified: 2018-12

Locations