Trial Outcomes & Findings for A Two-Part Study of BOTOX® Therapy for Ischemic Digits (NCT NCT01309802)

NCT ID: NCT01309802

Last Updated: 2019-01-08

Results Overview

Subjective pain scales \[visual analogue scale (VAS) and faces pain assessment\]. Subjects reporting total number of pain free days within the time period of 0-28 days.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

48 participants

Primary outcome timeframe

baseline to 28 days

Results posted on

2019-01-08

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
no intervention
Onabotulinum Toxin Type-A
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
Overall Study
STARTED
25
23
Overall Study
COMPLETED
13
14
Overall Study
NOT COMPLETED
12
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=25 Participants
no intervention
Onabotulinum Toxin Type-A
n=23 Participants
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
Total
n=48 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=25 Participants
0 Participants
n=23 Participants
0 Participants
n=48 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=25 Participants
19 Participants
n=23 Participants
42 Participants
n=48 Participants
Age, Categorical
>=65 years
2 Participants
n=25 Participants
4 Participants
n=23 Participants
6 Participants
n=48 Participants
Age, Continuous
53.3 years
n=25 Participants
49.2 years
n=23 Participants
51.3 years
n=48 Participants
Sex: Female, Male
Female
21 Participants
n=25 Participants
19 Participants
n=23 Participants
40 Participants
n=48 Participants
Sex: Female, Male
Male
4 Participants
n=25 Participants
4 Participants
n=23 Participants
8 Participants
n=48 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
25 participants
n=25 Participants
23 participants
n=23 Participants
48 participants
n=48 Participants

PRIMARY outcome

Timeframe: baseline to 28 days

Subjective pain scales \[visual analogue scale (VAS) and faces pain assessment\]. Subjects reporting total number of pain free days within the time period of 0-28 days.

Outcome measures

Outcome measures
Measure
Placebo
n=25 Participants
no intervention
Onabotulinum Toxin Type-A
n=23 Participants
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
Percentage of Patient Reported Pain-free Days
12 percentage of pain free days
48 percentage of pain free days

SECONDARY outcome

Timeframe: change from baseline to 28 days

Population: Data were not collected,

SF-12v2® Health Survey - Pain Enhanced

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline to 28 days

Population: Data were not collected

Quick-DASH (Disabilities of the Arm, Shoulder, and Hand) Outcome Measure

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline to 28 days

The Optum SF-12v2® Health Survey - A Short Patient Reported Survey Measuring Health Using Excellent, Very Good, Good, Fair and Poor Indicators. On a scale from Excellent to Poor, Excellent being the maximum outcome. Good is scored as average. Patient satisfaction assessed as the percentage of participants who responded; Excellent, Very Good and Good on the health survey on average feeling between baseline and 28 days.

Outcome measures

Outcome measures
Measure
Placebo
n=25 Participants
no intervention
Onabotulinum Toxin Type-A
n=23 Participants
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
Patient Satisfaction
12 percentage of participants
48 percentage of participants

SECONDARY outcome

Timeframe: baseline to 28 days

Population: Data were not collected

Doppler perfusion imager and Periscan image analysis software

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline to 28 days

Population: not were not collected

A combined reported score measuring 5 dimensions; mobility, self care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 3 levels; no problems, some problems, extreme problems

Outcome measures

Outcome data not reported

Adverse Events

Placebo

Serious events: 5 serious events
Other events: 25 other events
Deaths: 0 deaths

Onabotulinum Toxin Type-A

Serious events: 2 serious events
Other events: 22 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=25 participants at risk
no intervention
Onabotulinum Toxin Type-A
n=23 participants at risk
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
Injury, poisoning and procedural complications
Broken bone
4.0%
1/25 • Number of events 1 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.
Infections and infestations
Infection
8.0%
2/25 • Number of events 2 • For adverse events were followed to resolution.
4.3%
1/23 • Number of events 1 • For adverse events were followed to resolution.
Respiratory, thoracic and mediastinal disorders
Collapsed Lung
0.00%
0/25 • For adverse events were followed to resolution.
4.3%
1/23 • Number of events 1 • For adverse events were followed to resolution.
Injury, poisoning and procedural complications
Dizziness
4.0%
1/25 • Number of events 1 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.
General disorders
Throat Swelling
4.0%
1/25 • Number of events 3 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.

Other adverse events

Other adverse events
Measure
Placebo
n=25 participants at risk
no intervention
Onabotulinum Toxin Type-A
n=23 participants at risk
up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1 onabotulinum toxin type-A: up to 4 injections per hand dosage per injection: 100 units diluted in 2.0 mL normal saline; dosing will not exceed 360 units in a 3 month interval frequency: no less than 28 days between injections duration: during Study Year 1
General disorders
Pain, Redness, Bleeding
56.0%
14/25 • Number of events 35 • For adverse events were followed to resolution.
60.9%
14/23 • Number of events 31 • For adverse events were followed to resolution.
General disorders
Swelling, Tenderness, Bruising
48.0%
12/25 • Number of events 17 • For adverse events were followed to resolution.
30.4%
7/23 • Number of events 9 • For adverse events were followed to resolution.
Musculoskeletal and connective tissue disorders
Temporary Weakness or numbness of muscle
64.0%
16/25 • Number of events 32 • For adverse events were followed to resolution.
47.8%
11/23 • Number of events 20 • For adverse events were followed to resolution.
General disorders
Dizziness, Drowsiness
12.0%
3/25 • Number of events 3 • For adverse events were followed to resolution.
13.0%
3/23 • Number of events 4 • For adverse events were followed to resolution.
General disorders
Dry Eyes, Dry Mouth
4.0%
1/25 • Number of events 2 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.
Eye disorders
Vision Changes
0.00%
0/25 • For adverse events were followed to resolution.
4.3%
1/23 • Number of events 1 • For adverse events were followed to resolution.
Gastrointestinal disorders
Nausea
4.0%
1/25 • Number of events 1 • For adverse events were followed to resolution.
4.3%
1/23 • Number of events 1 • For adverse events were followed to resolution.
General disorders
Increased Cough, Runny nose
4.0%
1/25 • Number of events 2 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.
General disorders
Allergic Reaction or Itching
8.0%
2/25 • Number of events 2 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.
General disorders
Tingling
0.00%
0/25 • For adverse events were followed to resolution.
4.3%
1/23 • Number of events 1 • For adverse events were followed to resolution.
General disorders
Shortness of breath
4.0%
1/25 • Number of events 1 • For adverse events were followed to resolution.
8.7%
2/23 • Number of events 2 • For adverse events were followed to resolution.
General disorders
Difficulty Swallowing
8.0%
2/25 • Number of events 2 • For adverse events were followed to resolution.
0.00%
0/23 • For adverse events were followed to resolution.

Additional Information

Research Administrator

Southern Illinois University School of Medicine

Phone: 217-545-2531

Results disclosure agreements

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