NCT01346124

Brief Summary

There are two types of external radiation treatments; proton beam and photon beam radiation. What type of therapy participants will receive will depend upon the location of their tumor. Standard treatment would involve receiving either proton or photon radiation delivered by a three dimensional (3-D) conformal radiation technique. 3-D conformal radiation therapy is a technique where the beams of radiation used in the treatment are shaped to match the tumor in order to avoid damaging the healthy surrounding tissue. Standard treatment also may include photon radiation delivered by intensity modulated (IMRT) technique. In this research study we are using an investigational technique to deliver proton radiation therapy called intensity modulated proton radiation treatment (IMPT) which is used to target cancer while sparing healthy tissue. With IMPT (and standard IMRT), radiation intensity can be turned down during the treatment. This control over the intensity of the radiation dose has the potential to provide accuracy and allows us to more safely increase the amount of radiation delivered to the tumor. This accuracy may potentially reduce side effects that patients would normally experience with 3-D proton radiation therapy. Surgery is often an important component of the treatment for these tumors and may be integrated with the IMPT.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Dec 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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 Progress89%
Dec 2012Dec 2027

First Submitted

Initial submission to the registry

April 28, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 2, 2011

Completed
1.6 years until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
14.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

February 11, 2026

Status Verified

February 1, 2026

Enrollment Period

14.6 years

First QC Date

April 28, 2011

Last Update Submit

February 9, 2026

Conditions

Keywords

radiationIMRTIMPT

Outcome Measures

Primary Outcomes (1)

  • Local Tumor Control

    To define the efficacy or high dose fractionated radiation alone or combined with surgery in achieving local tumor control in patients with base of skull chordomas and patients with spine/sacral chordomas or chondrosarcomas using intensity modulated photon and proton techniques.

    3 years

Secondary Outcomes (3)

  • Sites of Failure

    3 years

  • Number of Participants with Acute and Late Normal Tissue Toxicity scored according to the CTCAE

    3 years

  • Functional Status

    3 years

Study Arms (1)

IMPT

EXPERIMENTAL

High dose IMPT

Radiation: High Dose Intensity Modulated Proton Radiation

Interventions

Radiation given once a day Monday-Friday

Also known as: IMPT
IMPT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pathological diagnosis of chondrosarcoma of the spine or sacrum or chordoma of the base of skull, spine or sacrum. Pathologic diagnosis to be confirmed at MGH or other participating institution.
  • Participants need not have measurable disease. Lesion may be primary or recurrent after prior surgery. Patient tumor status: 1) Status post biopsy only and no further surgery planned, 2) Status post resection with gross residual disease, 3) Status post grossly complete research but with margins positive or close (10mm or less), 4) Status post biopsy and patient to have additional surgery and radiation
  • No prior radiation treatment to the affected skull base, spine, or sacral region. Prior chemotherapy is allowed within 30 days of start of treatment
  • years of age or older
  • ECOG Performance Status of 0, 1 or 2
  • NOrmal organ and marrow function as outlined in the protocol
  • No clinical, radiographic or other evidence of distant metastasis
  • Women of child-bearing potential and men must agree to use adequate contraception prior to study entry and for the duration of study participation

You may not qualify if:

  • Participants may not be receiving any other investigational agents
  • Participants with metastases
  • Evidence of brainstem/cord/cauda or other neuromuscular or neurosensory malfunction from causes other than effects of local tumor growth or metabolic effects of tumor
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. Disease/conditions characterized by high radiation sensitivity. These include genetic diseases, such as ataxia telangiectasia
  • Pregnant women
  • Individuals with a history of a different malignancy are ineligible except for the following circumstance. Individuals with a history of other malignancies are eligible if they have been disease-free for at least 5 years and are deemed by the investigator to be at low risk for recurrence of that malignancy. Individuals with the following cancers are eligible if diagnosed and treated within the past 5 years: cervical cancer in situ, and basal cell or squamous cell carcinoma of the skin.Individuals treated for localized, node-negative cancers \> 2 years ago with no evidence of cancer are also considered eligible.
  • HIV-positive individuals on combination antiretroviral therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Massachusetts General Hospital

Boston, Massachusetts, 02115, United States

Location

MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Study Officials

  • Thomas F. DeLaney, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Radiation Oncologist

Study Record Dates

First Submitted

April 28, 2011

First Posted

May 2, 2011

Study Start

December 1, 2012

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

February 11, 2026

Record last verified: 2026-02

Locations