Trial Outcomes & Findings for Bioequivalence of Two Transdermal Clonidine Administrations in Healthy Volunteers (NCT NCT02096744)

NCT ID: NCT02096744

Last Updated: 2015-07-16

Results Overview

AUC0-168 (area under the concentration-time curve of clonidine in plasma over the time interval from 0 to 168 h) The values for geometric mean and geometric coefficient of variation (gCV) are actually adjusted geometric means and adjusted intra-individual gCVs, respectively.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

56 participants

Primary outcome timeframe

1 hour (h) before patch administration and 12h, 24h, 48h, 72h, 96h, 120h, 144h, 168h after patch administration

Results posted on

2015-07-16

Participant Flow

This study was conducted in three separate groups.

Participant milestones

Participant milestones
Measure
Catapres®-TTS-3 Crossover 1: TTS-3 Oppanol Then TTS-3 Vistanex
Catapres®-TTS(Transdermal Therapeutic System)-3 (0.3 mg/24 hr) Oppanol® (T1) first, followed by Catapres®-TTS-3 (0.3 mg/24 hr) Vistanex™ (R1). Followed by simultaneous administration of TTS-1 Oppanol® (T2) and TTS-1 Vistanex™ (R2) patches each delivering 0.1mg clinidine/24h.
Catapres®-TTS-3 Crossover 2: TTS-3 Vistanex Then TTS-3 Oppanol
Catapres®-TTS-3 (0.3 mg/24 hr) Vistanex™ (R1) first, followed by Catapres®-TTS-3 (0.3 mg/24 hr) Oppanol® (T1). Followed by simultaneous administration of TTS-1 Oppanol® (T2) and TTS-1 Vistanex™ (R2) patches each delivering 0.1mg clinidine/24h.
Treatment Period 1(7 Days)
STARTED
29
29
Treatment Period 1(7 Days)
COMPLETED
28
28
Treatment Period 1(7 Days)
NOT COMPLETED
1
1
Washout Period 1(7 Days)
STARTED
28
28
Washout Period 1(7 Days)
COMPLETED
28
28
Washout Period 1(7 Days)
NOT COMPLETED
0
0
Treatment Period 2 (7 Days)
STARTED
28
28
Treatment Period 2 (7 Days)
COMPLETED
28
28
Treatment Period 2 (7 Days)
NOT COMPLETED
0
0
Washout Period 2 (3 Days)
STARTED
28
28
Washout Period 2 (3 Days)
COMPLETED
28
28
Washout Period 2 (3 Days)
NOT COMPLETED
0
0
Treatment Period 3 (7 Days)
STARTED
28
28
Treatment Period 3 (7 Days)
COMPLETED
28
27
Treatment Period 3 (7 Days)
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Catapres®-TTS-3 Crossover 1: TTS-3 Oppanol Then TTS-3 Vistanex
Catapres®-TTS(Transdermal Therapeutic System)-3 (0.3 mg/24 hr) Oppanol® (T1) first, followed by Catapres®-TTS-3 (0.3 mg/24 hr) Vistanex™ (R1). Followed by simultaneous administration of TTS-1 Oppanol® (T2) and TTS-1 Vistanex™ (R2) patches each delivering 0.1mg clinidine/24h.
Catapres®-TTS-3 Crossover 2: TTS-3 Vistanex Then TTS-3 Oppanol
Catapres®-TTS-3 (0.3 mg/24 hr) Vistanex™ (R1) first, followed by Catapres®-TTS-3 (0.3 mg/24 hr) Oppanol® (T1). Followed by simultaneous administration of TTS-1 Oppanol® (T2) and TTS-1 Vistanex™ (R2) patches each delivering 0.1mg clinidine/24h.
Treatment Period 1(7 Days)
Accidental early removal of the patch
0
1
Treatment Period 1(7 Days)
Non compliance with the site rule
1
0
Treatment Period 3 (7 Days)
Withdrawal by Subject
0
1

Baseline Characteristics

Bioequivalence of Two Transdermal Clonidine Administrations in Healthy Volunteers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=58 Participants
A randomised, double-blind, 2-way crossover design, followed by a period for assessment of adhesive properties of the clonidine patch. In the crossover part of the trial, subjects were treated with either Catapres®-TTS delivering 0.3 mg clonidine/24 h (TTS-3) in the Oppanol® formulation (test treatment T1) or Catapres®-TTS-3 (0.3 mg/24 h) with Vistanex™ formulation (reference treatment R1) in each period. In the adhesion phase of the trial, subjects were treated simultaneously with Oppanol® (test treatment T2) and Vistanex™ (reference treatment R2) patches, each delivering 0.1 mg clonidine/24 h (TTS-1).
Age, Continuous
41.3 years
STANDARD_DEVIATION 13.0 • n=5 Participants
Sex: Female, Male
Female
30 Participants
n=5 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 hour (h) before patch administration and 12h, 24h, 48h, 72h, 96h, 120h, 144h, 168h after patch administration

Population: PKS included all treated subjects who provided at least one observation for at least one primary endpoint without protocol violations with respect to the statistical evaluation of PK endpoints.

AUC0-168 (area under the concentration-time curve of clonidine in plasma over the time interval from 0 to 168 h) The values for geometric mean and geometric coefficient of variation (gCV) are actually adjusted geometric means and adjusted intra-individual gCVs, respectively.

Outcome measures

Outcome measures
Measure
Catapres®-TTS-3 With Oppanol®
n=52 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Oppanol® (T1)
Catapres®-TTS-3 With Vistanex™
n=50 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Vistanex™ (R1)
AUC0-168 (Area Under the Concentration-time Curve of Clonidine in Plasma Over the Time Interval From 0 to 168 h)
82517.99 pg*h/mL
Geometric Coefficient of Variation 19.0
80641.47 pg*h/mL
Geometric Coefficient of Variation 19.0

PRIMARY outcome

Timeframe: 1 hour (h) before patch administration and 12h, 24h, 48h, 72h, 96h, 120h, 144h, 168h, 192h, 216h, 240h after patch administration

Population: PKS included all treated subjects who provided at least one observation for at least one primary endpoint without protocol violations with respect to the statistical evaluation of PK endpoints.

Cavg (average of measured concentrations of clonidine in plasma on Days 5, 6, and 7) The values for geometric mean and gCV are actually adjusted geometric means and adjusted intra-individual gCVs, respectively.

Outcome measures

Outcome measures
Measure
Catapres®-TTS-3 With Oppanol®
n=52 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Oppanol® (T1)
Catapres®-TTS-3 With Vistanex™
n=50 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Vistanex™ (R1)
Cavg (Average of Measured Concentrations of Clonidine in Plasma on Days 5, 6, and 7)
697.327 pg/mL
Geometric Coefficient of Variation 16.6
668.893 pg/mL
Geometric Coefficient of Variation 16.6

SECONDARY outcome

Timeframe: 1 hour (h) before patch administration and 12h, 24h, 48h, 72h, 96h, 120h, 144h, 168h, 192h, 216h, 240h after patch administration

Population: PKS included all treated subjects who provided at least one observation for at least one primary endpoint without protocol violations with respect to the statistical evaluation of PK endpoints.

AUC 0-inf(area under the concentration-time curve of clonidine in plasma over the time interval from 0 to infinity) The values for geometric mean and gCV are actually adjusted geometric means and adjusted intra-individual gCVs, respectively.

Outcome measures

Outcome measures
Measure
Catapres®-TTS-3 With Oppanol®
n=52 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Oppanol® (T1)
Catapres®-TTS-3 With Vistanex™
n=50 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Vistanex™ (R1)
AUC0-inf(Area Under the Concentration-time Curve of Clonidine in Plasma Over the Time Interval From 0 to Infinity)
119127.55 pg*h/mL
Geometric Coefficient of Variation 15.8
115903.34 pg*h/mL
Geometric Coefficient of Variation 15.8

SECONDARY outcome

Timeframe: 1 hour (h) before patch administration and 12h, 24h, 48h, 72h, 96h, 120h, 144h, 168h, 192h, 216h, 240h after patch administration

Population: PKS included all treated subjects who provided at least one observation for at least one primary endpoint without protocol violations with respect to the statistical evaluation of PK endpoints.

Cmax (maximum concentration of clonidine in plasma) The values for geometric mean and gCV are actually adjusted geometric means and adjusted intra-individual gCVs, respectively.

Outcome measures

Outcome measures
Measure
Catapres®-TTS-3 With Oppanol®
n=52 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Oppanol® (T1)
Catapres®-TTS-3 With Vistanex™
n=50 Participants
Subject to receive 0.3 mg/24 hr Catapres®-TTS-3 Vistanex™ (R1)
Cmax (Maximum Concentration of Clonidine in Plasma)
813.516 pg/mL
Geometric Coefficient of Variation 16.7
781.896 pg/mL
Geometric Coefficient of Variation 16.7

Adverse Events

TTS-3: Oppanol® (T1)

Serious events: 0 serious events
Other events: 46 other events
Deaths: 0 deaths

TTS-3: Vistanex™ (R1)

Serious events: 0 serious events
Other events: 45 other events
Deaths: 0 deaths

TTS-1: Vistanex™ (R2) + Oppanol® (T2)

Serious events: 0 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
TTS-3: Oppanol® (T1)
n=57 participants at risk
Administration of TTS-3 with Oppanol®
TTS-3: Vistanex™ (R1)
n=57 participants at risk
Administration of TTS-3 with Vistanex™
TTS-1: Vistanex™ (R2) + Oppanol® (T2)
n=56 participants at risk
Simultaneous administration of TTS-1 with Oppanol® and TTS-1 with Vistanex™
Gastrointestinal disorders
Diarrhoea
5.3%
3/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Gastrointestinal disorders
Dry mouth
10.5%
6/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
7.0%
4/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Gastrointestinal disorders
Infrequent bowel movements
10.5%
6/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
14.0%
8/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Gastrointestinal disorders
Nausea
5.3%
3/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
1.8%
1/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
1.8%
1/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
General disorders
Application site erythema
40.4%
23/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
33.3%
19/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
17.9%
10/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
General disorders
Application site papules
21.1%
12/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
14.0%
8/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
10.7%
6/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
General disorders
Application site pruritus
8.8%
5/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
7.0%
4/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
General disorders
Fatigue
5.3%
3/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
5.3%
3/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Nervous system disorders
Dizziness
7.0%
4/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
10.5%
6/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
5.4%
3/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Nervous system disorders
Headache
14.0%
8/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
12.3%
7/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
5.4%
3/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Psychiatric disorders
Insomnia
3.5%
2/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
7.0%
4/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
Vascular disorders
Orthostatic hypotension
19.3%
11/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
5.3%
3/57 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days
0.00%
0/56 • From patch administration until at most 7 days after patch removal, i.e., up to 14 days

Additional Information

Boehringer Ingelheim Call Center

Boehringer Ingelheim

Phone: 1-800-243-0127

Results disclosure agreements

  • Principal investigator is a sponsor employee Boehringer Ingelheim (BI) acknowledges that investigators have the right to publish the study results. Investigators shall provide BI with a copy of any publication or presentation for review prior to any submission. Such review will be done with regard to proprietary information, information related to patentable inventions, medical, scientific, and statistical accuracy within 60 days. BI may request a delay of the publication in order to protect BI's intellectual property rights.
  • Publication restrictions are in place

Restriction type: OTHER