Trial Outcomes & Findings for Anastrozole in Patients With Pulmonary Arterial Hypertension (NCT NCT01545336)

NCT ID: NCT01545336

Last Updated: 2016-10-27

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

18 participants

Primary outcome timeframe

Baseline, 3 months

Results posted on

2016-10-27

Participant Flow

Participant milestones

Participant milestones
Measure
Anastrozole
Anastrozole 1 mg tablet by mouth once daily for 3 months
Placebo
Placebo 1 mg tablet by mouth once daily for 3 months
Overall Study
STARTED
12
6
Overall Study
COMPLETED
12
6
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Anastrozole in Patients With Pulmonary Arterial Hypertension

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Anastrozole
n=12 Participants
Anastrozole 1 mg tablet by mouth once daily for 3 months
Placebo
n=6 Participants
Placebo 1 mg tablet by mouth once daily for 3 months
Total
n=18 Participants
Total of all reporting groups
Age, Continuous
61 years
STANDARD_DEVIATION 13 • n=5 Participants
59 years
STANDARD_DEVIATION 10 • n=7 Participants
60.06 years
STANDARD_DEVIATION 11.5 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
2 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants
n=5 Participants
6 Participants
n=7 Participants
17 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
8 Participants
n=5 Participants
6 Participants
n=7 Participants
14 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
12 participants
n=5 Participants
6 participants
n=7 Participants
18 participants
n=5 Participants
Six minute walk distance
336 meters
STANDARD_DEVIATION 119 • n=5 Participants
378 meters
STANDARD_DEVIATION 161 • n=7 Participants
350 meters
STANDARD_DEVIATION 131 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 3 months

Outcome measures

Outcome measures
Measure
Anastrozole
n=12 Participants
1 mg tablet by mouth once daily for 3 months Anastrozole: 1 mg tablet to be taken 1 time daily
Placebo
n=6 Participants
Placebo tablet by mouth once daily for 3 months Placebo: 1 mg tablet to be taken 1 time daily
Plasma Estradiol (E2) Level
-40 % change from baseline
Interval -61.0 to -26.0
-4 % change from baseline
Interval -14.0 to 4.0

PRIMARY outcome

Timeframe: Baseline, 3 months

Outcome measures

Outcome measures
Measure
Anastrozole
n=12 Participants
1 mg tablet by mouth once daily for 3 months Anastrozole: 1 mg tablet to be taken 1 time daily
Placebo
n=6 Participants
Placebo tablet by mouth once daily for 3 months Placebo: 1 mg tablet to be taken 1 time daily
Tricuspid Annular Plane Systolic Excursion (TAPSE)
7 % change from baseline
Interval 0.0 to 28.0
10 % change from baseline
Interval -6.0 to 33.0

SECONDARY outcome

Timeframe: Baseline, 3 months

Outcome measures

Outcome measures
Measure
Anastrozole
n=12 Participants
1 mg tablet by mouth once daily for 3 months Anastrozole: 1 mg tablet to be taken 1 time daily
Placebo
n=6 Participants
Placebo tablet by mouth once daily for 3 months Placebo: 1 mg tablet to be taken 1 time daily
Six Minute Walk Distance
8 % change from baseline
Interval 2.0 to 17.0
-2 % change from baseline
Interval -7.0 to 1.0

Adverse Events

Anastrozole

Serious events: 2 serious events
Other events: 4 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Anastrozole
n=12 participants at risk
Anastrozole 1 mg tablet by mouth once daily for 3 months
Placebo
n=6 participants at risk
Placebo 1 mg tablet by mouth once daily for 3 months
Gastrointestinal disorders
Hemorrhoid: lower gastrointestinal bleed
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
Respiratory, thoracic and mediastinal disorders
Pneumonia
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months

Other adverse events

Other adverse events
Measure
Anastrozole
n=12 participants at risk
Anastrozole 1 mg tablet by mouth once daily for 3 months
Placebo
n=6 participants at risk
Placebo 1 mg tablet by mouth once daily for 3 months
General disorders
Myalgias
33.3%
4/12 • Number of events 4 • Adverse event data collected from Screening through 3 months
33.3%
2/6 • Number of events 2 • Adverse event data collected from Screening through 3 months
Gastrointestinal disorders
Diarrhea
16.7%
2/12 • Number of events 2 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Fever
16.7%
2/12 • Number of events 2 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
Gastrointestinal disorders
Abdominal distention
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Anorexia
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
General disorders
Confusion
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
Respiratory, thoracic and mediastinal disorders
Cough
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Fatigue
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
33.3%
2/6 • Number of events 2 • Adverse event data collected from Screening through 3 months
Gastrointestinal disorders
Gastroenteritis
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Headache
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
33.3%
2/6 • Number of events 2 • Adverse event data collected from Screening through 3 months
General disorders
Insomnia
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Jaw pain
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
General disorders
Oral thrush
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Side cramps
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
Ear and labyrinth disorders
Sinus congestion
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Weight loss
8.3%
1/12 • Number of events 1 • Adverse event data collected from Screening through 3 months
0.00%
0/6 • Adverse event data collected from Screening through 3 months
General disorders
Hot flashes
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
General disorders
Lightheadedness
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
General disorders
Night sweats
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
Cardiac disorders
Palpitations
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
General disorders
Presyncope
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months
Musculoskeletal and connective tissue disorders
Worsening Raynaud's disease
0.00%
0/12 • Adverse event data collected from Screening through 3 months
16.7%
1/6 • Number of events 1 • Adverse event data collected from Screening through 3 months

Additional Information

Dr. Steven M. Kawut

University of Pennsylvania

Phone: 215-573-0258

Results disclosure agreements

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