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Study of Advanced Bulky Malignancies With Spatially Fractioned Radiation Therapy

Treatment of Advanced Bulky Malignancies With Spatially Fractioned Radiation Therapy A Phase II Randomized Trial

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00765570
Enrollment
12
Registered
2008-10-03
Start date
2003-02-28
Completion date
2013-01-31
Last updated
2015-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Bulky Malignancies

Keywords

large tumors in the head & neck, lung, abdomen or pelvis

Brief summary

Expand clinical literature on the use of Grid radiation with conventional external beam therapy. Vast majority of therapy is for palliative care to provide relief from pain, but has also shown a reduction in the size of tumor mass.

Detailed description

This study will evaluate response to radiation therapy by a large bulky tumor is influenced by adding a single dose of 15 Gy grid radiotherapy. To accomplish this, patients with large bulky tumors in the lung, abdomen or pelvis will be randomized to receive either standard palliative radiation or palliative radiation plus a single fraction of grid radiation. Tumor response, pain relief and duration of response, and pain control will be monitored. Toxicity of treatment will also be followed. The hypothesis of this study is that grid radiation will produce a significant improvement in tumor response and pain control that produces no further increase in acute or late toxicity.

Interventions

RADIATIONSpatially Fractioned Radiation Therapy

evaluate response to radiation therapy by a large bulky tumor influenced by adding a single dose of 15 Gy grid radiotherapy.

one treatment of Grid therapy followed by 15 treatments with standard radiation

15 Standard radiation treatments

Sponsors

Summa Health System
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients with histologic or cytologic diagnosis of primary or metastatic epithelial cancer or sarcoma located in the head and neck area, lung, abdomen or pelvis. * Tumors must have an overall dimension greater than 24 cm2 (bidimensional) with one dimensions \>6 cm, by x-ray, CT/MRI scan or clinical exam. * Age \>18 * Karnofsky \> 70 with life expectancy \>3 months. * Patients may not begin new hormone therapy within 2 weeks of initiation of protocol treatment. * No planned initiation of hormone therapy within 2 weeks of protocol therapy * Adequate bone marrow function: Hb \> 9, white blood cell count (WBC) \> 2,000. Hepatic function \< 3x upper limit of laboratory normal values. * Laboratory studies will be obtained within 2 weeks prior to randomization. * Patients with metastatic sites of disease including brain are eligible provided that life expectancy is \> 3 months.

Exclusion criteria

* Hematologic-related tumors. * Tumors overlying critical central nervous system structures including spinal cord, eye or brainstem or require treatment portals over these vital structures. * Central nervous system tumors * Evidence of other primary malignancy except for carcinoma in situ of cervix or skin cancer excluding melanoma unless disease free for 2 years prior to randomization * Patients with spinal cord compression. * Prior radiation to treatment field. * Concomitant chemotherapy or chemotherapy within past 2 weeks. Planned initiation of chemotherapy within 2 weeks of completing protocol treatment

Design outcomes

Primary

MeasureTime frameDescription
Protocol Treatment Related Morbidityduring duration of treatment of 3 weeks. Follow up exams every 6 months for the next two years and then yearly for the rest of your life.Number of grade 3 or higher complications during the assesment period. This does not include any complication felt to be due solely to malignancy

Secondary

MeasureTime frameDescription
Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.during duration of treatment of 3 weeks. Follow up exams every 6 months for the next two years and then yearly for the rest of your life.Complete response (CR) = 100% tumor disappearance Partial response (PR) = \> 50% reduction in size Stable disease (SD) = \< 50% reduction or no change +/- 10% increase in tumor size Progressive disease (PD) = \> 10% increase in size of tumor Unknown Status (UK)

Countries

United States

Participant flow

Recruitment details

Subjects were screened and enrolled from the physicians offices at Summa Health System.

Participants by arm

ArmCount
Treatment Group 1
Treatment Group 1: one treatment of Grid therapy followed by 15 treatments with standard radiation
9
Treatment Group-2
Treatment Group 2: 15 treatments with standard radiation
3
Total12

Baseline characteristics

CharacteristicTreatment Group 1Treatment Group-2Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants2 Participants9 Participants
Age, Categorical
Between 18 and 65 years
2 Participants1 Participants3 Participants
Age, Continuous73 years
STANDARD_DEVIATION 12
69 years
STANDARD_DEVIATION 9
72 years
STANDARD_DEVIATION 11
Sex: Female, Male
Female
3 Participants2 Participants5 Participants
Sex: Female, Male
Male
6 Participants1 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
8 / 92 / 3
serious
Total, serious adverse events
0 / 90 / 3

Outcome results

Primary

Protocol Treatment Related Morbidity

Number of grade 3 or higher complications during the assesment period. This does not include any complication felt to be due solely to malignancy

Time frame: during duration of treatment of 3 weeks. Follow up exams every 6 months for the next two years and then yearly for the rest of your life.

ArmMeasureGroupValue (NUMBER)
Treatment Group 1Protocol Treatment Related MorbidityGrade 3 Adverse Events0 events
Treatment Group 1Protocol Treatment Related MorbidityGrade 4 Adverse Events0 events
Treatment Group 1Protocol Treatment Related MorbidityGrade 5 Adverse Events0 events
Treatment Group-2Protocol Treatment Related MorbidityGrade 3 Adverse Events0 events
Treatment Group-2Protocol Treatment Related MorbidityGrade 4 Adverse Events0 events
Treatment Group-2Protocol Treatment Related MorbidityGrade 5 Adverse Events0 events
Secondary

Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.

Complete response (CR) = 100% tumor disappearance Partial response (PR) = \> 50% reduction in size Stable disease (SD) = \< 50% reduction or no change +/- 10% increase in tumor size Progressive disease (PD) = \> 10% increase in size of tumor Unknown Status (UK)

Time frame: during duration of treatment of 3 weeks. Follow up exams every 6 months for the next two years and then yearly for the rest of your life.

ArmMeasureGroupValue (NUMBER)
Treatment Group 1Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Partial response (PR)0 participants
Treatment Group 1Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Progressive disease (PD)1 participants
Treatment Group 1Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Stable disease (SD)6 participants
Treatment Group 1Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Unknown (UK)1 participants
Treatment Group 1Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Complete Response (CR)1 participants
Treatment Group-2Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Unknown (UK)0 participants
Treatment Group-2Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Complete Response (CR)0 participants
Treatment Group-2Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Partial response (PR)1 participants
Treatment Group-2Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Stable disease (SD)2 participants
Treatment Group-2Objective Response of Bulky Tumors of the Head and Neck Area, Lung, Abdomen or Pelvis to Standard Fractionated Radiation Therapy Plus Grid Therapy Compared to Standard Fractionated Radiation Therapy Alone.Progressive disease (PD)0 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026