Trial Outcomes & Findings for Lung Cancer STARS Trial - STARS Revised Clinical Trial Protocol: Stereotactic Ablative Radiotherapy (SABR) in Stage I Non-small Cell Lung Cancer Patients Who Can Undergo Lobectomy (NCT NCT02357992)

NCT ID: NCT02357992

Last Updated: 2022-10-14

Results Overview

OS defined as the length of time measured from the start of treatment until 3 years post-treatment or death, whichever come first.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

122 participants

Primary outcome timeframe

3 years

Results posted on

2022-10-14

Participant Flow

Recruitment Period: April 2010- January 2018.

A total of 122 participants were consented; 6 were screen failures.

Participant milestones

Participant milestones
Measure
Surgery (S) vs. SBRT
These patients were randomized to surgery vs. SBRT. Both open thoracotomy and video assisted thoracotomy (VATS) are acceptable procedures. Surgery may consist of a lobectomy, sleeve resection, bilobectomy or pneumonectomy as determined by the attending surgeon based on the operative findings. The type of resection chosen should provide complete removal of the primary lesion with negative gross and microscopic margins. Documentation of margins (bronchial and vascular and any other required) by frozen sections at surgery is recommended. Limited resection including wedge or segmental resections should not be performed unless there are unforeseen problems at the time of surgery.
Stereotactic Body Radiation Therapy (SBRT) (R)
SBRT for lung cancer utilizes elements of 3-DCRT and also incorporates a variety of systems for taking cancer motion into consideration and decreasing set-up uncertainty using image guided radiotherapy techniques (9). These systems allow reduction of treatment volumes facilitating hypofractionation with markedly increased daily doses (\>10 GY) and a significantly reduced overall treatment time. The combination of multiple beam angles to achieve sharp dose gradients, high precision localization and a high dose per fraction in extracranial locations are referred to as SBRT. This approach delivers a high biological effective dose (BED) to the target while minimizing the normal tissue toxicities, this may translate into improved local control and survival.
Overall Study
STARTED
36
80
Overall Study
COMPLETED
36
80
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Lung Cancer STARS Trial - STARS Revised Clinical Trial Protocol: Stereotactic Ablative Radiotherapy (SABR) in Stage I Non-small Cell Lung Cancer Patients Who Can Undergo Lobectomy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Surgery (S) vs. SBRT
n=36 Participants
These patients were randomized to surgery vs. SBRT. Both open thoracotomy and video assisted thoracotomy (VATS) are acceptable procedures. Surgery may consist of a lobectomy, sleeve resection, bilobectomy or pneumonectomy as determined by the attending surgeon based on the operative findings. The type of resection chosen should provide complete removal of the primary lesion with negative gross and microscopic margins. Documentation of margins (bronchial and vascular and any other required) by frozen sections at surgery is recommended. Limited resection including wedge or segmental resections should not be performed unless there are unforeseen problems at the time of surgery.
Stereotactic Body Radiation Therapy (SBRT) (R)
n=80 Participants
SBRT for lung cancer utilizes elements of 3-DCRT and also incorporates a variety of systems for taking cancer motion into consideration and decreasing set-up uncertainty using image guided radiotherapy techniques (9). These systems allow reduction of treatment volumes facilitating hypofractionation with markedly increased daily doses (\>10 GY) and a significantly reduced overall treatment time. The combination of multiple beam angles to achieve sharp dose gradients, high precision localization and a high dose per fraction in extracranial locations are referred to as SBRT. This approach delivers a high biological effective dose (BED) to the target while minimizing the normal tissue toxicities, this may translate into improved local control and survival.
Total
n=116 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
16 Participants
n=93 Participants
22 Participants
n=4 Participants
38 Participants
n=27 Participants
Age, Categorical
>=65 years
20 Participants
n=93 Participants
58 Participants
n=4 Participants
78 Participants
n=27 Participants
Sex: Female, Male
Female
18 Participants
n=93 Participants
36 Participants
n=4 Participants
54 Participants
n=27 Participants
Sex: Female, Male
Male
18 Participants
n=93 Participants
44 Participants
n=4 Participants
62 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=93 Participants
5 Participants
n=4 Participants
5 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
n=93 Participants
70 Participants
n=4 Participants
84 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
22 Participants
n=93 Participants
5 Participants
n=4 Participants
27 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
8 Participants
n=93 Participants
2 Participants
n=4 Participants
10 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
8 Participants
n=4 Participants
9 Participants
n=27 Participants
Race (NIH/OMB)
White
27 Participants
n=93 Participants
67 Participants
n=4 Participants
94 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
3 Participants
n=4 Participants
3 Participants
n=27 Participants
Region of Enrollment
United States
36 participants
n=93 Participants
80 participants
n=4 Participants
116 participants
n=27 Participants

PRIMARY outcome

Timeframe: 3 years

OS defined as the length of time measured from the start of treatment until 3 years post-treatment or death, whichever come first.

Outcome measures

Outcome measures
Measure
Surgery (S) vs. SBRT
n=36 Participants
These patients were randomized to surgery vs. SBRT. Both open thoracotomy and video assisted thoracotomy (VATS) are acceptable procedures. Surgery may consist of a lobectomy, sleeve resection, bilobectomy or pneumonectomy as determined by the attending surgeon based on the operative findings. The type of resection chosen should provide complete removal of the primary lesion with negative gross and microscopic margins. Documentation of margins (bronchial and vascular and any other required) by frozen sections at surgery is recommended. Limited resection including wedge or segmental resections should not be performed unless there are unforeseen problems at the time of surgery.
Stereotactic Body Radiation Therapy (SBRT) (R)
n=80 Participants
SBRT for lung cancer utilizes elements of 3-DCRT and also incorporates a variety of systems for taking cancer motion into consideration and decreasing set-up uncertainty using image guided radiotherapy techniques (9). These systems allow reduction of treatment volumes facilitating hypofractionation with markedly increased daily doses (\>10 GY) and a significantly reduced overall treatment time. The combination of multiple beam angles to achieve sharp dose gradients, high precision localization and a high dose per fraction in extracranial locations are referred to as SBRT. This approach delivers a high biological effective dose (BED) to the target while minimizing the normal tissue toxicities, this may translate into improved local control and survival.
Number of Participants With Overall Survival (OS) at 3 Years
31 Participants
70 Participants

Adverse Events

Surgery (S) vs. SBRT

Serious events: 3 serious events
Other events: 3 other events
Deaths: 5 deaths

Stereotactic Body Radiation Therapy (SBRT) (R)

Serious events: 8 serious events
Other events: 3 other events
Deaths: 10 deaths

Serious adverse events

Serious adverse events
Measure
Surgery (S) vs. SBRT
n=36 participants at risk
These patients were randomized to surgery vs. SBRT. Both open thoracotomy and video assisted thoracotomy (VATS) are acceptable procedures. Surgery may consist of a lobectomy, sleeve resection, bilobectomy or pneumonectomy as determined by the attending surgeon based on the operative findings. The type of resection chosen should provide complete removal of the primary lesion with negative gross and microscopic margins. Documentation of margins (bronchial and vascular and any other required) by frozen sections at surgery is recommended. Limited resection including wedge or segmental resections should not be performed unless there are unforeseen problems at the time of surgery.
Stereotactic Body Radiation Therapy (SBRT) (R)
n=80 participants at risk
SBRT for lung cancer utilizes elements of 3-DCRT and also incorporates a variety of systems for taking cancer motion into consideration and decreasing set-up uncertainty using image guided radiotherapy techniques (9). These systems allow reduction of treatment volumes facilitating hypofractionation with markedly increased daily doses (\>10 GY) and a significantly reduced overall treatment time. The combination of multiple beam angles to achieve sharp dose gradients, high precision localization and a high dose per fraction in extracranial locations are referred to as SBRT. This approach delivers a high biological effective dose (BED) to the target while minimizing the normal tissue toxicities, this may translate into improved local control and survival.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Disease progression NOS
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
10.0%
8/80 • Number of events 10 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Cardiac disorders
Cardiac ischemia/infarction
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
1.2%
1/80 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Infections and infestations
Infection-lung
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
1.2%
1/80 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Investigations
Death, NOS (unknown)
8.3%
3/36 • Number of events 3 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Infections and infestations
Infection-Other (sepsis)
2.8%
1/36 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Infections and infestations
Infection-Other (COPD/pulmonary)
2.8%
1/36 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.

Other adverse events

Other adverse events
Measure
Surgery (S) vs. SBRT
n=36 participants at risk
These patients were randomized to surgery vs. SBRT. Both open thoracotomy and video assisted thoracotomy (VATS) are acceptable procedures. Surgery may consist of a lobectomy, sleeve resection, bilobectomy or pneumonectomy as determined by the attending surgeon based on the operative findings. The type of resection chosen should provide complete removal of the primary lesion with negative gross and microscopic margins. Documentation of margins (bronchial and vascular and any other required) by frozen sections at surgery is recommended. Limited resection including wedge or segmental resections should not be performed unless there are unforeseen problems at the time of surgery.
Stereotactic Body Radiation Therapy (SBRT) (R)
n=80 participants at risk
SBRT for lung cancer utilizes elements of 3-DCRT and also incorporates a variety of systems for taking cancer motion into consideration and decreasing set-up uncertainty using image guided radiotherapy techniques (9). These systems allow reduction of treatment volumes facilitating hypofractionation with markedly increased daily doses (\>10 GY) and a significantly reduced overall treatment time. The combination of multiple beam angles to achieve sharp dose gradients, high precision localization and a high dose per fraction in extracranial locations are referred to as SBRT. This approach delivers a high biological effective dose (BED) to the target while minimizing the normal tissue toxicities, this may translate into improved local control and survival.
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
1.2%
1/80 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Respiratory, thoracic and mediastinal disorders
Pneumonitis
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
1.2%
1/80 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Respiratory, thoracic and mediastinal disorders
Lung fibrosis
0.00%
0/36 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
1.2%
1/80 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Musculoskeletal and connective tissue disorders
Chest wall pain
2.8%
1/36 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Musculoskeletal and connective tissue disorders
Rib fracture
2.8%
1/36 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
Infections and infestations
Pneumonia
2.8%
1/36 • Number of events 1 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.
0.00%
0/80 • Adverse Events were assessed after protocol treatment was initiated until three years post-treatment or death, whichever came first.

Additional Information

Dr. Jack Roth, MD- Professor, Thoracic & Cardio Surgery-Rsch

UT MD Anderson Cancer Center

Phone: (713) 792-7664

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place