Trial Outcomes & Findings for Study to Evaluate the Interaction Potential of Clarithromycin XL on Diltiazem Hydrochloride Cream 2% in Healthy Subjects (NCT NCT02080780)

NCT ID: NCT02080780

Last Updated: 2014-04-14

Results Overview

To evaluate the drug-drug interaction potential of clarithromycin XL on Diltiazem hydrochloride (DTZ) 2% cream.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

24 participants

Primary outcome timeframe

9 days

Results posted on

2014-04-14

Participant Flow

Participant milestones

Participant milestones
Measure
2% Diltiazem & Clarithromycin XL
3 parts: 1. \- Diltiazem Single Dose 2. \- Clarithromycin XL (Days 4-9) 3. \- Diltiazem Single Dose after Clarithromycin Clarithromycin XL: Clarithromycin XL administered once daily on Days 4 through 9 as 2 x 500 mg tablets, 1000 mg per day, for a total of 6000 mg 2% Diltiazem: 2% Diltiazem Hydrochloride Cream applied on Day 1 \& Day 8 to the perianal area (\~2.5 cm \[1 inch\]; \~8.5 mg)
Overall Study
STARTED
24
Overall Study
COMPLETED
24
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study to Evaluate the Interaction Potential of Clarithromycin XL on Diltiazem Hydrochloride Cream 2% in Healthy Subjects

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
2% Diltiazem & Clarithromycin XL
n=24 Participants
3 parts: 1. \- Diltiazem Single Dose 2. \- Clarithromycin XL (Days 4-9) 3. \- Diltiazem Single Dose after Clarithromycin Clarithromycin XL: Clarithromycin XL administered once daily on Days 4 through 9 as 2 x 500 mg tablets, 1000 mg per day, for a total of 6000 mg 2% Diltiazem: 2% Diltiazem Hydrochloride Cream applied on Day 1 \& Day 8 to the perianal area (\~2.5 cm \[1 inch\]; \~8.5 mg)
Age, Continuous
32.9 years
STANDARD_DEVIATION 10.49 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 9 days

To evaluate the drug-drug interaction potential of clarithromycin XL on Diltiazem hydrochloride (DTZ) 2% cream.

Outcome measures

Outcome measures
Measure
Diltiazem Single Dose
n=24 Participants
On the morning of Day 1, subjects received a single dose of DTZ 2% cream (\~2.5 cm \[1 inch\] strip of cream containing approximately 8.5 mg DTZ) applied perianally. area (\~2.5 cm \[1 inch\]; \~8.5 mg)
Diltiazem Single Dose After Clarithromycin
n=24 Participants
2% Diltiazem Hydrochloride Cream applied on Day 8 to the perianal area (\~2.5 cm \[1 inch\]; \~8.5 mg) following Clarithromycin XL administered once daily on Days 4 through 9 as 2 x 500 mg tablets, 1000 mg per day, for a total of 6000 mg
Peak Plasma Concentration (Cmax) of 2% Diltiazem
0.340 ng / mL
Standard Deviation 0.299
0.624 ng / mL
Standard Deviation 0.475

Adverse Events

Diltiazem Single Dose

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

Clarithromycin XL (Days 4-9)

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

Diltiazem Single Dose After Clarithromycin

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Diltiazem Single Dose
n=24 participants at risk
On the morning of Day 1, subjects received a single dose of DTZ 2% cream (\~2.5 cm \[1 inch\] strip of cream containing approximately 8.5 mg DTZ) applied perianally. area (\~2.5 cm \[1 inch\]; \~8.5 mg)
Clarithromycin XL (Days 4-9)
n=24 participants at risk
On Days 4 through 9, subjects received once daily doses of clarithromycin XL (2 tablets, 500 mg/tablet, total dose = 1000 mg/day; 6000 mg total in 6 days) with 24 hours between doses.
Diltiazem Single Dose After Clarithromycin
n=24 participants at risk
2% Diltiazem Hydrochloride Cream applied on Day 8 to the perianal area (\~2.5 cm \[1 inch\]; \~8.5 mg) following Clarithromycin XL administered once daily on Days 4 through 9 as 2 x 500 mg tablets, 1000 mg per day, for a total of 6000 mg
Investigations
Alanine aminotransferase increased
0.00%
0/24
0.00%
0/24
29.2%
7/24
Investigations
Aspartate aminotransferase increased
0.00%
0/24
0.00%
0/24
16.7%
4/24
Gastrointestinal disorders
Diarrhea
12.5%
3/24
4.2%
1/24
0.00%
0/24
Nervous system disorders
Headache
8.3%
2/24
4.2%
1/24
0.00%
0/24
Gastrointestinal disorders
Nausea
0.00%
0/24
8.3%
2/24
0.00%
0/24

Additional Information

Ventrus

Ventrus Biosciences

Phone: 646-706-5208

Results disclosure agreements

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

Restriction type: LTE60