Trial Outcomes & Findings for Buspirone in Reducing Shortness of Breath in Patients With Cancer (NCT NCT00053846)

NCT ID: NCT00053846

Last Updated: 2015-11-24

Results Overview

OCD was used to evaluate dyspnea on exertion and activities of daily living. OCD is a visual analog scale for quantifying a patient's evaluation of tolerance of exertion, which corresponds to oxygen requirements at different activity levels. It is measured as a score of 2 (sleeping) to 14 (brisk walking uphill). HIgher scores indicate fewer limitations due to dyspnea.

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

432 participants

Primary outcome timeframe

28 days after beginning study drug or placebo

Results posted on

2015-11-24

Participant Flow

Participant milestones

Participant milestones
Measure
Buspirone Hydrochloride
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Overall Study
STARTED
213
219
Overall Study
COMPLETED
187
192
Overall Study
NOT COMPLETED
26
27

Reasons for withdrawal

Reasons for withdrawal
Measure
Buspirone Hydrochloride
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Overall Study
Changed mind
8
13
Overall Study
Became too ill
8
7
Overall Study
Expired
5
0
Overall Study
Became ineligible
3
1
Overall Study
Did not return data
1
2
Overall Study
Quit due to side effects
1
3
Overall Study
Pills too large
0
1

Baseline Characteristics

Buspirone in Reducing Shortness of Breath in Patients With Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Buspirone Hydrochloride
n=187 Participants
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
n=192 Participants
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Total
n=379 Participants
Total of all reporting groups
Race/Ethnicity, Customized
White
166 participants
n=5 Participants
171 participants
n=7 Participants
337 participants
n=5 Participants
Age, Continuous
62.9 years
STANDARD_DEVIATION 10.3 • n=5 Participants
64.0 years
STANDARD_DEVIATION 9.4 • n=7 Participants
63.5 years
STANDARD_DEVIATION 9.9 • n=5 Participants
Sex: Female, Male
Female
100 Participants
n=5 Participants
95 Participants
n=7 Participants
195 Participants
n=5 Participants
Sex: Female, Male
Male
87 Participants
n=5 Participants
97 Participants
n=7 Participants
184 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
181 Participants
n=5 Participants
189 Participants
n=7 Participants
370 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
6 Participants
n=5 Participants
1 Participants
n=7 Participants
7 Participants
n=5 Participants
Race/Ethnicity, Customized
African American
19 participants
n=5 Participants
20 participants
n=7 Participants
39 participants
n=5 Participants
Race/Ethnicity, Customized
Other
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Marital Status
Married
127 participants
n=5 Participants
126 participants
n=7 Participants
253 participants
n=5 Participants
Marital Status
Not Married
60 participants
n=5 Participants
66 participants
n=7 Participants
126 participants
n=5 Participants
Education
Beyond High School
76 participants
n=5 Participants
78 participants
n=7 Participants
154 participants
n=5 Participants
Education
High School or Less
111 participants
n=5 Participants
114 participants
n=7 Participants
225 participants
n=5 Participants
History of chronic obstructive pulmonary disease (COPD)
Yes
28 participants
n=5 Participants
69 participants
n=7 Participants
97 participants
n=5 Participants
History of chronic obstructive pulmonary disease (COPD)
No
159 participants
n=5 Participants
123 participants
n=7 Participants
282 participants
n=5 Participants
Tumor Site
Lung
114 participants
n=5 Participants
118 participants
n=7 Participants
232 participants
n=5 Participants
Tumor Site
Breast
25 participants
n=5 Participants
27 participants
n=7 Participants
52 participants
n=5 Participants
Tumor Site
Gastrointestinal
18 participants
n=5 Participants
17 participants
n=7 Participants
35 participants
n=5 Participants
Tumor Site
Other
30 participants
n=5 Participants
30 participants
n=7 Participants
60 participants
n=5 Participants
Tumor Stage
I
10 participants
n=5 Participants
12 participants
n=7 Participants
22 participants
n=5 Participants
Tumor Stage
II
17 participants
n=5 Participants
18 participants
n=7 Participants
35 participants
n=5 Participants
Tumor Stage
III
49 participants
n=5 Participants
53 participants
n=7 Participants
102 participants
n=5 Participants
Tumor Stage
IV
103 participants
n=5 Participants
102 participants
n=7 Participants
205 participants
n=5 Participants
Tumor Stage
Unknown
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
O2 Cost Diagram (OCD)
8.70 units on a scale
STANDARD_DEVIATION 2.6 • n=5 Participants
8.43 units on a scale
STANDARD_DEVIATION 2.6 • n=7 Participants
8.56 units on a scale
STANDARD_DEVIATION 2.6 • n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
0
4 participants
n=5 Participants
2 participants
n=7 Participants
6 participants
n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
1
21 participants
n=5 Participants
23 participants
n=7 Participants
44 participants
n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
2
77 participants
n=5 Participants
80 participants
n=7 Participants
157 participants
n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
3
61 participants
n=5 Participants
54 participants
n=7 Participants
115 participants
n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
4
22 participants
n=5 Participants
32 participants
n=7 Participants
54 participants
n=5 Participants
Modified Medical Research Council Dyspnea Scale (MMRCDS) Grade
Unknown
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants

PRIMARY outcome

Timeframe: 28 days after beginning study drug or placebo

OCD was used to evaluate dyspnea on exertion and activities of daily living. OCD is a visual analog scale for quantifying a patient's evaluation of tolerance of exertion, which corresponds to oxygen requirements at different activity levels. It is measured as a score of 2 (sleeping) to 14 (brisk walking uphill). HIgher scores indicate fewer limitations due to dyspnea.

Outcome measures

Outcome measures
Measure
Buspirone Hydrochloride
n=187 Participants
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
n=192 Participants
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Dyspnea as Measured by Oxygen Cost Diagram (OCD)
8.98 units on a scale
Standard Deviation 2.85
9.32 units on a scale
Standard Deviation 2.62

Adverse Events

Buspirone Hydrochloride

Serious events: 3 serious events
Other events: 13 other events
Deaths: 0 deaths

Placebo

Serious events: 3 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Buspirone Hydrochloride
n=213 participants at risk
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
n=219 participants at risk
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Gastrointestinal disorders
Esophagitis
0.00%
0/213
0.46%
1/219
Respiratory, thoracic and mediastinal disorders
Breathlessness & Chest Pressure
0.47%
1/213
0.00%
0/219
General disorders
Anemia & pleural effusion, inc SOB
0.47%
1/213
0.00%
0/219
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.47%
1/213
0.46%
1/219
General disorders
Scrotal pain/swelling; hypoxia; death
0.00%
0/213
0.46%
1/219
General disorders
Death
0.94%
2/213
1.4%
3/219

Other adverse events

Other adverse events
Measure
Buspirone Hydrochloride
n=213 participants at risk
buspirone hydrochloride: The dose of buspirone will be 10 mg taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the 28 day study period
Placebo
n=219 participants at risk
Treatment with placebo will be one tablet taken by mouth at bedtime for 3 days, then twice each day, in the morning and at bedtime for the remainder of the study period.
Nervous system disorders
Dizziness, confusion; insomnia
0.94%
2/213
0.91%
2/219
Gastrointestinal disorders
GI Bleed
0.00%
0/213
0.46%
1/219
General disorders
Aching hands and back
0.00%
0/213
0.46%
1/219
Gastrointestinal disorders
Nausea and vomitting
1.4%
3/213
0.46%
1/219
General disorders
Disease progression
0.00%
0/213
0.46%
1/219
Respiratory, thoracic and mediastinal disorders
Dyspnea
1.4%
3/213
0.91%
2/219
Gastrointestinal disorders
Esophagitis
0.00%
0/213
1.4%
3/219
Nervous system disorders
Confusion
0.47%
1/213
0.00%
0/219
Blood and lymphatic system disorders
Neutropenia
0.47%
1/213
0.00%
0/219
General disorders
Shakes and tremors
0.00%
0/213
0.91%
2/219
Skin and subcutaneous tissue disorders
Cellulitis
0.47%
1/213
0.00%
0/219
Infections and infestations
Pneumonia/bronchitis
0.47%
1/213
0.00%
0/219
Blood and lymphatic system disorders
Low platelet count
0.47%
1/213
0.00%
0/219
Blood and lymphatic system disorders
Hypoxemia
0.47%
1/213
0.00%
0/219
Blood and lymphatic system disorders
Orthostatis hypotension
0.00%
0/213
0.46%
1/219
Blood and lymphatic system disorders
Thrombosis
0.47%
1/213
0.00%
0/219

Additional Information

Charles E. Heckler, PhD, MS. Research Assistant Professor

University of Rochester Medical Center

Phone: 585-273-1141

Results disclosure agreements

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