Trial Outcomes & Findings for Bevacizumab in Treating Patients With Angiosarcoma (NCT NCT00288015)

NCT ID: NCT00288015

Last Updated: 2018-06-25

Results Overview

During treatment, tumor assessment was done by MRI scan after the second cycle of study treatment, after the forth cycle of study treatment, and then every 3 cycles of treatment thereafter. After Study drug completion, tumor assessment by MRI was done every 3 to 4 months (for up to 2 years after the last bevacizumab dosage). Responses were categorized according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.0. Progressive Disease (PD) was defined as having at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

32 participants

Primary outcome timeframe

After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); every 3-4 months after treatment up to 2 years.

Results posted on

2018-06-25

Participant Flow

The study opened for accrual on June 1, 2005 with an accrual goal of up to 31 patients. The study was designed to enroll 12 patients initially and do an interim efficacy assessment. Accrual was suspended on February 28, 2007 for this analysis and reopened on May 15, 2007. Study was closed to accrual permanently on April 19, 2010.

Participant milestones

Participant milestones
Measure
Bevacizumab
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Registered to Study
STARTED
32
Registered to Study
COMPLETED
32
Registered to Study
NOT COMPLETED
0
Bevacizumab Treatment Cycles 1-2
STARTED
32
Bevacizumab Treatment Cycles 1-2
COMPLETED
30
Bevacizumab Treatment Cycles 1-2
NOT COMPLETED
2
First Response Assessment
STARTED
30
First Response Assessment
COMPLETED
26
First Response Assessment
NOT COMPLETED
4
Continued Bevacizumab Cycle 3+
STARTED
26
Continued Bevacizumab Cycle 3+
COMPLETED
19
Continued Bevacizumab Cycle 3+
NOT COMPLETED
7
Follow up for Survival x 2 Years
STARTED
29
Follow up for Survival x 2 Years
COMPLETED
3
Follow up for Survival x 2 Years
NOT COMPLETED
26

Reasons for withdrawal

Reasons for withdrawal
Measure
Bevacizumab
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Bevacizumab Treatment Cycles 1-2
Withdrawal by Subject
1
Bevacizumab Treatment Cycles 1-2
Physician Decision
1
First Response Assessment
Withdrawal by Subject
1
First Response Assessment
Death
1
First Response Assessment
Physician Decision
2
Continued Bevacizumab Cycle 3+
Disease progressed
7
Follow up for Survival x 2 Years
Death
13
Follow up for Survival x 2 Years
Lost to Follow-up
4
Follow up for Survival x 2 Years
Other
9

Baseline Characteristics

Bevacizumab in Treating Patients With Angiosarcoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bevacizumab
n=32 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
16 Participants
n=99 Participants
Age, Categorical
>=65 years
16 Participants
n=99 Participants
Sex: Female, Male
Female
19 Participants
n=99 Participants
Sex: Female, Male
Male
13 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=99 Participants
Race (NIH/OMB)
White
30 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
32 Participants
n=99 Participants
Type of Sarcoma
angiosarcoma
24 Participants
n=99 Participants
Type of Sarcoma
epitheliod hemangioendothelioma
8 Participants
n=99 Participants

PRIMARY outcome

Timeframe: After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); every 3-4 months after treatment up to 2 years.

During treatment, tumor assessment was done by MRI scan after the second cycle of study treatment, after the forth cycle of study treatment, and then every 3 cycles of treatment thereafter. After Study drug completion, tumor assessment by MRI was done every 3 to 4 months (for up to 2 years after the last bevacizumab dosage). Responses were categorized according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.0. Progressive Disease (PD) was defined as having at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions.

Outcome measures

Outcome measures
Measure
Bevacizumab
n=30 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Median Progression-free Survival of Patients Treated With the Study Drug as Defined by RECIST Criteria.
12.4 Weeks
Interval 10.1 to 14.76

SECONDARY outcome

Timeframe: After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); every 3-4 months after treatment up to 2 years.

Objective response rate will be measured per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions. Stable Disease, neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify for progressive disease, taking as reference the smallest sum diameters while on study. Progressive Disease, defined as having at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions.

Outcome measures

Outcome measures
Measure
Bevacizumab
n=30 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Objective Response Rate in Patients Treated With Bevacizumab.
Stable disease
15 Participants
Objective Response Rate in Patients Treated With Bevacizumab.
Partial response
4 Participants
Objective Response Rate in Patients Treated With Bevacizumab.
Progressive disease
11 Participants

SECONDARY outcome

Timeframe: After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); every 3-4 months after treatment up to 2 years.

Population: Data for this outcome measure was not collected. By the time the results of the study were being collected, this outcome measure was no longer relevant as Recist 1.0 was in use. As a result, data for this outcome measure was not collected or analysed. Time to progression was a more relevant data point.

During treatment, evaluation of response will be done by MRI scan after the second cycle of study treatment, after the forth cycle of study treatment, and then every 3 cycles of treatment. After Study drug completion, evaluation of response will be assessed by MRI every 3 to 4 months (for 2 years after the last bevacizumab dosage).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); every 3-4 months after treatment up to 2 years

After Study drug completion, assessment of treatment effect of bevacizumab on duration of overall survival will be assessed by MRI every 3 to 4 months (for 2 years after the last bevacizumab dosage).

Outcome measures

Outcome measures
Measure
Bevacizumab
n=30 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Assess the Treatment Effect of Bevacizumab on Duration of Overall Survival
107 Weeks
Interval 44.29 to 169.99

SECONDARY outcome

Timeframe: Day 1 of every cycle, on average every 21 days until end of treatment up to 2 years.

Population: Number of participants with either grade 1 (mild), 2 (moderate),3 (severe), 4 (life-threatening) adverse event related to treatment.

Toxicity data for bevacizumab will be collected on day 1 of every cycle (1 cycle = 21 days) during treatment according to the National Cancer Institute's Common Toxicity Criteria for adverse events version 3.0 (CTCAE v3.0). In general adverse events (AEs) will be graded according to the following: Grade 1 Mild AE Grade 2 Moderate AE Grade 3 Severe AE Grade 4 Life-threatening or disabling AE Grade 5 Death related to AE

Outcome measures

Outcome measures
Measure
Bevacizumab
n=30 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Evaluate the Toxicity of Bevacizumab.
Dizziness
2 participants
Evaluate the Toxicity of Bevacizumab.
Participants with one bevacizumab related event
26 participants
Evaluate the Toxicity of Bevacizumab.
Thromboyctopenia
4 participants
Evaluate the Toxicity of Bevacizumab.
Shortness of breath
5 participants
Evaluate the Toxicity of Bevacizumab.
Hypertension
7 participants
Evaluate the Toxicity of Bevacizumab.
Pain
3 participants
Evaluate the Toxicity of Bevacizumab.
Nausea
5 participants
Evaluate the Toxicity of Bevacizumab.
Infection
2 participants
Evaluate the Toxicity of Bevacizumab.
Headache
4 participants
Evaluate the Toxicity of Bevacizumab.
Anemia
6 participants
Evaluate the Toxicity of Bevacizumab.
Decline in FEV1
1 participants
Evaluate the Toxicity of Bevacizumab.
Hyperglycemia
1 participants
Evaluate the Toxicity of Bevacizumab.
Transient ischemic attack
1 participants
Evaluate the Toxicity of Bevacizumab.
Neuromotor function
2 participants
Evaluate the Toxicity of Bevacizumab.
Cardiac (congestive heart failure)
1 participants
Evaluate the Toxicity of Bevacizumab.
Plural effusion
1 participants
Evaluate the Toxicity of Bevacizumab.
Liver-clinical
1 participants
Evaluate the Toxicity of Bevacizumab.
Anorexia
2 participants
Evaluate the Toxicity of Bevacizumab.
Fatigue
9 participants
Evaluate the Toxicity of Bevacizumab.
Alopecia
3 participants
Evaluate the Toxicity of Bevacizumab.
Edema
2 participants
Evaluate the Toxicity of Bevacizumab.
Dementia
1 participants
Evaluate the Toxicity of Bevacizumab.
Hemorrhage (epitasis)
1 participants

POST_HOC outcome

Timeframe: After cycles 2 and 4, then every 3 cycles thereafter while on treatment (1 cycle = 21 days); ever 3-4 months after treatment up to 2 years

During treatment, tumor assessment was done by MRI scan after the second cycle of study treatment, after the forth cycle of study treatment , and then every 3 cycles of treatment thereafter. After Study drug completion, tumor assessment by MRI was done every 3 to 4 months (for up to 2 years after the last bevacizumab dosage) Responses were categorized according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.0. Progressive Disease (PD) was defined as having at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions.

Outcome measures

Outcome measures
Measure
Bevacizumab
n=30 Participants
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Time to Progression
26 Weeks
Standard Deviation 53

Adverse Events

Bevacizumab

Serious events: 8 serious events
Other events: 30 other events
Deaths: 14 deaths

Serious adverse events

Serious adverse events
Measure
Bevacizumab
n=30 participants at risk
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
Cardiac disorders
Cardiac ( congestive heart failure)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Infections and infestations
Pneumonia
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Infections and infestations
Sinus infection
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Infections and infestations
Bladder infection (urinary)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Fracture
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Nervous system disorders
Dizziness
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Nervous system disorders
Speech impairment
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Chest pain (non cardiac)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Knee surgery
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Social circumstances
Shot in leg
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Upper respiratory - bronchus
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.

Other adverse events

Other adverse events
Measure
Bevacizumab
n=30 participants at risk
Bevacizumab treatment until disease progression or intolerance Bevacizumab: Bevacizumab 15 mg/kg IV infusion given on day 1 every 21 days = (1 cycle).
General disorders
Fatigue
56.7%
17/30 • Number of events 23 • Adverse events were collected over a 5 year period.
Nervous system disorders
Headache
33.3%
10/30 • Number of events 18 • Adverse events were collected over a 5 year period.
Blood and lymphatic system disorders
Hemoglobin (anemia)
30.0%
9/30 • Number of events 16 • Adverse events were collected over a 5 year period.
Blood and lymphatic system disorders
Leukocytes (total white blood cells)
16.7%
5/30 • Number of events 10 • Adverse events were collected over a 5 year period.
Blood and lymphatic system disorders
Lymphopenia
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Blood and lymphatic system disorders
Platelet decrease
23.3%
7/30 • Number of events 16 • Adverse events were collected over a 5 year period.
Cardiac disorders
hypertension
50.0%
15/30 • Number of events 24 • Adverse events were collected over a 5 year period.
Cardiac disorders
Palpitations
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Cardiac disorders
Supraventricular and nodal arrhythmia- atrial fibrillation
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
General disorders
Fever
13.3%
4/30 • Number of events 4 • Adverse events were collected over a 5 year period.
General disorders
Insomnia
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
General disorders
Sweating
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
General disorders
Weight loss
16.7%
5/30 • Number of events 7 • Adverse events were collected over a 5 year period.
Investigations
Partial Thromboplastin Time (PTT)
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Skin and subcutaneous tissue disorders
Alopecia
10.0%
3/30 • Number of events 3 • Adverse events were collected over a 5 year period.
Skin and subcutaneous tissue disorders
Pruritis
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Skin and subcutaneous tissue disorders
Rash
16.7%
5/30 • Number of events 5 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Ascites (non malignant)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Constipation
13.3%
4/30 • Number of events 7 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Diarrhea
20.0%
6/30 • Number of events 6 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Abdominal distension
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Hemorrhoids
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Mucositis/stomatitis
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Heartburn
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Nausea
30.0%
9/30 • Number of events 17 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
salivary gland changes (metallic taste)
3.3%
1/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Stomach pain
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Vomiting
16.7%
5/30 • Number of events 9 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
difficulty swallowing (dysphagia)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
General disorders
Nose bleed (Hemorrhage)
16.7%
5/30 • Number of events 7 • Adverse events were collected over a 5 year period.
Infections and infestations
upper respiratory infection
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Infections and infestations
Urinary tract infection
6.7%
2/30 • Number of events 3 • Adverse events were collected over a 5 year period.
Infections and infestations
Colon infection
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Infections and infestations
Eye infection
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Blood and lymphatic system disorders
Edema (limbs)
13.3%
4/30 • Number of events 5 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
Abdominal pain
6.7%
2/30 • Number of events 5 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Back pain
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Limb pain
3.3%
1/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Joint pain
16.7%
5/30 • Number of events 12 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Muscle pain
10.0%
3/30 • Number of events 9 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Neck pain
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
General disorders
Pain
13.3%
4/30 • Number of events 4 • Adverse events were collected over a 5 year period.
General disorders
Chest pain
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
High glucose (hyperglycemia)
13.3%
4/30 • Number of events 5 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
low glucose (hypoglycemia)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
High potassium (hyperkalemia)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Nervous system disorders
Sensory neuropathy
20.0%
6/30 • Number of events 7 • Adverse events were collected over a 5 year period.
Nervous system disorders
Dizziness
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Psychiatric disorders
Anxiety
10.0%
3/30 • Number of events 3 • Adverse events were collected over a 5 year period.
Nervous system disorders
CNS cerebrovascularischemia - Transient ischemic attack
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Musculoskeletal and connective tissue disorders
Muscle weakness
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Cough
13.3%
4/30 • Number of events 9 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Shortness of breath (dyspnea)
20.0%
6/30 • Number of events 7 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Pleural effusion
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Voice change/alteration
6.7%
2/30 • Number of events 5 • Adverse events were collected over a 5 year period.
Eye disorders
Blurred vision
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Eye disorders
Watery eye
3.3%
1/30 • Number of events 3 • Adverse events were collected over a 5 year period.
Renal and urinary disorders
Urine color change
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Vascular disorders
Phlebitis
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
General disorders
Flu-like syndrome
10.0%
3/30 • Number of events 6 • Adverse events were collected over a 5 year period.
General disorders
Allergic rhinitis (including sneezing, nasal stuffiness, postnasal drip)
10.0%
3/30 • Number of events 4 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
ALT, SGPT (serum glutamic pyruvic transaminase)
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
AST, SGPT (serum glutamic oxaloacetic transaminase)
23.3%
7/30 • Number of events 11 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
Bilirubin (hyperbilirubinemia)
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
Creatinine
23.3%
7/30 • Number of events 8 • Adverse events were collected over a 5 year period.
Respiratory, thoracic and mediastinal disorders
Decline in FEV1 (forced expiratory volume)
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Nervous system disorders
Dementia
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Endocrine disorders
Hot flashes
6.7%
2/30 • Number of events 2 • Adverse events were collected over a 5 year period.
Skin and subcutaneous tissue disorders
Flushing
3.3%
1/30 • Number of events 1 • Adverse events were collected over a 5 year period.
Gastrointestinal disorders
anorexia
26.7%
8/30 • Number of events 9 • Adverse events were collected over a 5 year period.
Metabolism and nutrition disorders
Alkaline phosphatase increase
26.7%
8/30 • Number of events 13 • Adverse events were collected over a 5 year period.

Additional Information

Mark Agulnik, MD

Northwestern University

Phone: 312-695-6182

Results disclosure agreements

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