Trial Outcomes & Findings for Bevacizumab for Treatment of Recurrent Respiratory Papillomatosis (RRP) (NCT NCT01020747)

NCT ID: NCT01020747

Last Updated: 2012-12-20

Results Overview

Prior to each treatment,the area of reappearance of disease was measured and the % change from baseline was calculated. The change was then added to the % change from the previous treatment to generate a cumulative total % change of reappearance of RRP from baseline. The additive nature of this parameter resulted in % greater than 100% if the area of vocal fold affected by the RRP increased over the baseline measurement.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

20 participants

Primary outcome timeframe

6 months

Results posted on

2012-12-20

Participant Flow

Participant milestones

Participant milestones
Measure
Group Avastin
Subjects received Avastin in the more diseased vocal fold and saline in the other.
Overall Study
STARTED
20
Overall Study
COMPLETED
19
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Group Avastin
Subjects received Avastin in the more diseased vocal fold and saline in the other.
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Bevacizumab for Treatment of Recurrent Respiratory Papillomatosis (RRP)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group Avastin
n=20 Participants
Subjects received Avastin in the more diseased vocal fold and saline in the other.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age Continuous
47.5 years
STANDARD_DEVIATION 8.6 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
Region of Enrollment
United States
20 participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 months

Population: All subjects were analyzed.

Prior to each treatment,the area of reappearance of disease was measured and the % change from baseline was calculated. The change was then added to the % change from the previous treatment to generate a cumulative total % change of reappearance of RRP from baseline. The additive nature of this parameter resulted in % greater than 100% if the area of vocal fold affected by the RRP increased over the baseline measurement.

Outcome measures

Outcome measures
Measure
Bevacizumab Treated Vocal Fold
n=20 Participants
Subjects received injections of bevacizumab in conjunction with Potassium-Titanyl-Phosphate (KTP)laser photoangiolysis in the more diseased vocal fold.
Untreated Vocal Fold
n=20 Participants
Subjects received saline injections in combination with Potassium-Titanyl-Phosphate (KTP)laser photoangiolysis in the less diseased vocal fold.
The Primary Activity Variable Was the Recurrence of Recurrent Respiratory Papillomatosis (RRP) in Bevacizumab Treated and the Un-treated Vocal Fold in the Same Patient During and at the End of the 6-month Treatment Period.
85.3 total percentage change
Standard Deviation 68.6
225.3 total percentage change
Standard Deviation 191.1

Adverse Events

Group Avastin

Serious events: 0 serious events
Other events: 20 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Group Avastin
n=20 participants at risk
Subjects received Avastin in the more diseased vocal fold and saline in the other.
Respiratory, thoracic and mediastinal disorders
Aguesia
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
cold
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
cough/URI
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Musculoskeletal and connective tissue disorders
disk herniation
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
Diminished voice volume
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
drainage and congestion
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
dysphagia
10.0%
2/20 • Number of events 2 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Eye disorders
eye twitching
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Infections and infestations
flu-like symptoms
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
General disorders
headache
10.0%
2/20 • Number of events 2 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
higher pitch
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Respiratory, thoracic and mediastinal disorders
hoarseness
100.0%
20/20 • Number of events 20 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Injury, poisoning and procedural complications
oversedation
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Skin and subcutaneous tissue disorders
poison ivy rash
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Skin and subcutaneous tissue disorders
toe (right) cellulitis
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
Injury, poisoning and procedural complications
tongue numbness
10.0%
2/20 • Number of events 2 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.
General disorders
tooth ache
5.0%
1/20 • Number of events 1 • The main treatment period lasted 6 months for each subject. Adverse events were captured for all subjects for a period of 26 months.

Additional Information

Monica Tettamanti

Massachusetts General Hospital

Phone: 617-643-5696

Results disclosure agreements

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