Trial Outcomes & Findings for Pharmacokinetics, Pharmacodynamics, and Safety Study of Ticagrelor in Hemodialysis Patients and Healthy Subjects (NCT NCT02022748)

NCT ID: NCT02022748

Last Updated: 2018-01-17

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

27 participants

Primary outcome timeframe

0, 1, 2, 4, 6, 12, 24, 36, 48 hours post-dose

Results posted on

2018-01-17

Participant Flow

56 subjects signed ICF, 34 Hemodialysis (HD) subjects and 22 Healthy subjects (HS) at 2 study centers in the US. 27 subjects received treatment (14 HD and 13 HS). First patient signed ICF on 29 December 2013. Due to protocol amendment, the first patient was randomized 22 months later on 20 October 2015, last patient last visit was 09 May 2016.

21 out of 34 HD subjects were randomized (13 failed to fulfill eligibility criteria) and 14 were eligible after eligibility re-assessment (5 no longer met the eligibility criteria and 2 experienced Adverse Events (AE) prior to treatment). 13 out of 22 HS were eligible to be treated (9 failed to meet the eligibility criteria).

Participant milestones

Participant milestones
Measure
Sequence 1 (AB)
hemodialysis patients: subjects will receive treatment A (ticagrelor oral 90 mg 1 day following the dialysis session but 2 days before the next dialysis session) in period 1 and treatment B (ticagrelor oral 90 mg just prior to dialysis session) in period 2.
Sequence 2 (BA)
Hemodialysis patients: subjects will receive treatment B (ticagrelor oral 90 mg just prior to dialysis session) in period 1 and treatment A (ticagrelor oral 90 mg 1 day following the dialysis session but 2 days before the next dialysis session) in period 2.
Treatment H
Healthy subjects: ticagrelor oral 90 mg on 1 day of treatment
Overall Study
STARTED
8
6
13
Overall Study
Subject Who Started Treatment
8
6
13
Overall Study
Subjects Who Completed Treatment
7
4
13
Overall Study
COMPLETED
7
4
13
Overall Study
NOT COMPLETED
1
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Sequence 1 (AB)
hemodialysis patients: subjects will receive treatment A (ticagrelor oral 90 mg 1 day following the dialysis session but 2 days before the next dialysis session) in period 1 and treatment B (ticagrelor oral 90 mg just prior to dialysis session) in period 2.
Sequence 2 (BA)
Hemodialysis patients: subjects will receive treatment B (ticagrelor oral 90 mg just prior to dialysis session) in period 1 and treatment A (ticagrelor oral 90 mg 1 day following the dialysis session but 2 days before the next dialysis session) in period 2.
Treatment H
Healthy subjects: ticagrelor oral 90 mg on 1 day of treatment
Overall Study
Adverse Event
1
1
0
Overall Study
Withdrawal by Subject
0
1
0

Baseline Characteristics

Pharmacokinetics, Pharmacodynamics, and Safety Study of Ticagrelor in Hemodialysis Patients and Healthy Subjects

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
HD Subjects
n=14 Participants
Hemodialysis subjects
HS Subjects
n=13 Participants
Healthy subjects
Total
n=27 Participants
Total of all reporting groups
Age, Continuous
50.6 years
STANDARD_DEVIATION 12.5 • n=5 Participants
43.8 years
STANDARD_DEVIATION 10.4 • n=7 Participants
47.3 years
STANDARD_DEVIATION 11.8 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
10 Participants
n=7 Participants
22 Participants
n=5 Participants
Weight
85.1 kg
STANDARD_DEVIATION 18.3 • n=5 Participants
89.0 kg
STANDARD_DEVIATION 16.2 • n=7 Participants
87.0 kg
STANDARD_DEVIATION 17.1 • n=5 Participants
BMI
27.77 kg/m^2
STANDARD_DEVIATION 4.18 • n=5 Participants
28.27 kg/m^2
STANDARD_DEVIATION 3.75 • n=7 Participants
28.01 kg/m^2
STANDARD_DEVIATION 3.91 • n=5 Participants

PRIMARY outcome

Timeframe: 0, 1, 2, 4, 6, 12, 24, 36, 48 hours post-dose

Population: The Pharmacokinetic (PK) analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter Cmax of Ticagrelor
560.32 ng/mL
Geometric Coefficient of Variation 54.0
598.35 ng/mL
Geometric Coefficient of Variation 47.9
370.76 ng/mL
Geometric Coefficient of Variation 37.3

PRIMARY outcome

Timeframe: 0, 1, 2, 4, 6, 12, 24, 36, 48 hours post-dose

Population: The PK analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter Cmax of AR-C124910XX
130.82 ng/mL
Geometric Coefficient of Variation 38.3
152.25 ng/mL
Geometric Coefficient of Variation 54.3
111.73 ng/mL
Geometric Coefficient of Variation 60.0

PRIMARY outcome

Timeframe: 0, 1, 2, 4, 6, 12, 24, 36, 48 hours post-dose

Population: The PK analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter AUC0-∞ (Area Under the Plasma Concentration-time Curve From Time Zero to Infinity) of Ticagrelor
3015.1 ng*h/mL
Geometric Coefficient of Variation 54.2
3256.1 ng*h/mL
Geometric Coefficient of Variation 52.5
2188.8 ng*h/mL
Geometric Coefficient of Variation 22.6

PRIMARY outcome

Timeframe: 0, 1, 2, 4, 6, 12, 24, 36, 48 hours post-dose

Population: The PK analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter AUC0-∞ of AR-C124910XX
1127.8 ng*h/mL
Geometric Coefficient of Variation 39.3
1144.2 ng*h/mL
Geometric Coefficient of Variation 36.2
1000.4 ng*h/mL
Geometric Coefficient of Variation 33.2

SECONDARY outcome

Timeframe: 3 days

Population: The PK analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter t1/2 of Ticagrelor
8.303 hour
Standard Deviation 1.250
8.691 hour
Standard Deviation 2.298
8.412 hour
Standard Deviation 1.248

SECONDARY outcome

Timeframe: 3 days

Population: The PK analysis set included all subjects who received at least 1 dose of study medication and for whom PK data are available with no major protocol deviations thought to significantly affect the pharmacokinetics of ticagrelor or its active metabolite AR-C124910XX.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 Participants
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 Participants
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Pharmacokinetic Parameter t1/2 of AR-C124910XX
7.574 hour
Standard Deviation 2.079
7.596 hour
Standard Deviation 1.757
8.644 hour
Standard Deviation 2.414

Adverse Events

Treatment A

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

Treatment B

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Treatment H

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

Serious adverse events

Serious adverse events
Measure
Treatment A
n=12 participants at risk
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 participants at risk
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 participants at risk
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Injury, poisoning and procedural complications
Thoracic vertebral fracture
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Number of events 1 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.

Other adverse events

Other adverse events
Measure
Treatment A
n=12 participants at risk
HD subjects were dosed with an oral 90 mg ticagrelor tablet 1 day following the dialysis session but 2 days before the next dialysis session;
Treatment B
n=13 participants at risk
HD subjects were dosed with an oral 90 mg ticagrelor tablet just prior to dialysis session.
Treatment H
n=13 participants at risk
Healthy subjects (HS) with normal renal function (CrCL of ≥90 mL/min) received one oral 90 mg ticagrelor tablet
Metabolism and nutrition disorders
Fluid overload
8.3%
1/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Nervous system disorders
Dizziness
8.3%
1/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Nervous system disorders
Headache
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Nervous system disorders
Migraine
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Nervous system disorders
Restless legs syndrome
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Respiratory, thoracic and mediastinal disorders
Bronchospasm
8.3%
1/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Gastrointestinal disorders
Constipation
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Gastrointestinal disorders
Nausea
8.3%
1/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Gastrointestinal disorders
Vomiting
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Musculoskeletal and connective tissue disorders
Osteoporosis
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
General disorders
Tenderness
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
Injury, poisoning and procedural complications
Skin abrasion
0.00%
0/12 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
0.00%
0/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.
7.7%
1/13 • Starting from the date of first dose of study medication to follow-up (5-10 days post discharge unit). For HD Subjects, events that occurred during the washout or follow-up periods are attributed to the previous treatment taken.

Additional Information

Naeem Khan, MD

AstraZeneca Pharmaceuticals LP

Phone: +1 302-885-8976

Results disclosure agreements

  • Principal investigator is a sponsor employee The PIs shall be entitled to publish or make presentations related to the Study within 2 years of completion of the Study with Sponsor's prior written consent. PIs shall provide the Sponsor with copies of any materials at least thirty (30) days in advance of publication, submission or presentation. All such publications or presentations shall be consistent with applicable standards, guidelines and laws, not be false or misleading, and not be made for any commercial purpose.
  • Publication restrictions are in place

Restriction type: OTHER