Trial Outcomes & Findings for A Single Research Site Bile Acid Sequestrant Acceptability (BASA) Scale Pilot Validation Study (NCT NCT01062269)

NCT ID: NCT01062269

Last Updated: 2011-07-12

Results Overview

The Bile Acid Sequestrant Acceptability Scale has 4 scoring categories: taste, texture, appearance and mixability. Participants rank each category separately. The best possible score for each category is 5 and the worst possible score is 1.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

42 participants

Primary outcome timeframe

1 Day

Results posted on

2011-07-12

Participant Flow

Recruitment started in January 2010 and ended in February 2010. Enrollment officially closed on February 25th, 2010. All patient screening and study visits were conducted at L-MARC Research Center's clinic.

Enrolled subjects were required to meet all of the inclusion and none of the exclusion criteria prior to being randomized to a group assignment. Subjects were also required to undergo vital sign obtainment, a brief physical exam, and a medical history review to ensure they were generally healthy.

Participant milestones

Participant milestones
Measure
Cholestyramine 4 Grams vs 12 Grams vs Tang
Although 3 different arms are used in this study, there is only one study group. All subjects receive all 3 treatment arms on the same day, just in varying orders. Thus, the participant flow and baseline characteristics are the same for all three arms.
Overall Study
STARTED
42
Overall Study
COMPLETED
42
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Single Research Site Bile Acid Sequestrant Acceptability (BASA) Scale Pilot Validation Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cholestyramine 4 Grams vs 12 Grams vs Tang
n=42 Participants
Although 3 different arms are used in this study, there is only one study group. All subjects receive all 3 treatment arms on the same day, just in varying orders. Thus, the participant flow and baseline characteristics are the same for all three arms.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
40 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
Age Continuous
51.2 years
STANDARD_DEVIATION 10.1 • n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
Sex: Female, Male
Male
26 Participants
n=5 Participants
Region of Enrollment
United States
42 participants
n=5 Participants
Total Enrollment Numbers
42 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 Day

Population: Only 42 total subjects were randomized and analyzed. However, all 42 subjects received all 3 treatment arms, just in varying order of administration.

The Bile Acid Sequestrant Acceptability Scale has 4 scoring categories: taste, texture, appearance and mixability. Participants rank each category separately. The best possible score for each category is 5 and the worst possible score is 1.

Outcome measures

Outcome measures
Measure
Cholestyramine 4 Grams
n=42 Participants
Cholestyramine 12 Grams
n=42 Participants
Tang
n=42 Participants
Patient Acceptability of Orange-flavored Generic Questran (Cholestyramine) vs. Tang (a Commercial Powdered Orange Drink) Via 2 Versions of a Bile Acid Sequestrant Acceptability (BASA) Scale.
Mixability Score
2.5 Units on Scale
Standard Deviation 0.1
2.1 Units on Scale
Standard Deviation 0.2
4.1 Units on Scale
Standard Deviation 0.1
Patient Acceptability of Orange-flavored Generic Questran (Cholestyramine) vs. Tang (a Commercial Powdered Orange Drink) Via 2 Versions of a Bile Acid Sequestrant Acceptability (BASA) Scale.
Taste Score
2.7 Units on Scale
Standard Deviation 0.1
2.5 Units on Scale
Standard Deviation 0.1
4.2 Units on Scale
Standard Deviation 0.1
Patient Acceptability of Orange-flavored Generic Questran (Cholestyramine) vs. Tang (a Commercial Powdered Orange Drink) Via 2 Versions of a Bile Acid Sequestrant Acceptability (BASA) Scale.
Texture Score
2.4 Units on Scale
Standard Deviation 0.2
2.0 Units on Scale
Standard Deviation 0.2
4.3 Units on Scale
Standard Deviation 0.2
Patient Acceptability of Orange-flavored Generic Questran (Cholestyramine) vs. Tang (a Commercial Powdered Orange Drink) Via 2 Versions of a Bile Acid Sequestrant Acceptability (BASA) Scale.
Appearance Score
2.8 Units on Scale
Standard Deviation 0.1
2.8 Units on Scale
Standard Deviation 0.1
4.1 Units on Scale
Standard Deviation 0.1

SECONDARY outcome

Timeframe: 1 Day

The total aggregate scores for the complete BASA scale were calculated for Cholestyramine 4g, Cholestyramine 12g, and Tang. The total best possible score was 20 and the total worst possible score was 4. A weighted aggregate BASA scale score was also calculated for the Cholestyramine 4g, Cholestyramine 12g, and Tang. The best possible weighted score was 60 and the worst possible weighted score was 4.

Outcome measures

Outcome measures
Measure
Cholestyramine 4 Grams
n=42 Participants
Cholestyramine 12 Grams
n=42 Participants
Tang
n=42 Participants
Weighted vs. Unweighted BASA Scale
Total BASA Score
10.3 Units on Scale
Standard Deviation 0.4
9.4 Units on Scale
Standard Deviation 0.4
16.7 Units on Scale
Standard Deviation 0.5
Weighted vs. Unweighted BASA Scale
Weighted BASA Score
24.8 Units on Scale
Standard Deviation 1.3
22.6 Units on Scale
Standard Deviation 1.2
41.3 Units on Scale
Standard Deviation 1.8

Adverse Events

Cholestyramine 4 Grams

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

Cholestyramine 12 Grams

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Tang

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Cholestyramine 4 Grams
n=42 participants at risk
Cholestyramine 12 Grams
n=42 participants at risk
Tang
n=42 participants at risk
Gastrointestinal disorders
Belching
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
2.4%
1/42 • Number of events 1 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
Gastrointestinal disorders
Nausea
2.4%
1/42 • Number of events 1 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
Gastrointestinal disorders
Loose Stool
2.4%
1/42 • Number of events 1 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
Gastrointestinal disorders
Gas
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
2.4%
1/42 • Number of events 1 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
Gastrointestinal disorders
Urge to have bowel movement
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
0.00%
0/42 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.
2.4%
1/42 • Number of events 1 • Adverse events were collected from the time the subject signed the informed consent to up to 7 days after the study visit.
Adverse events were assessed in clinic during the study visit and through a follow-up phone call 1-7 days after the study visit.

Additional Information

Harold E. Bays, MD

Louisville Metabolic and Atherosclerosis Research Center (L-MARC)

Phone: 502-515-5672

Results disclosure agreements

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