Trial Outcomes & Findings for Darunavir/Ritonavir and Rosuvastatin Pharmacokinetic Study (NCT NCT00885495)

NCT ID: NCT00885495

Last Updated: 2022-02-11

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

17 participants

Primary outcome timeframe

7 days

Results posted on

2022-02-11

Participant Flow

Subjects were recruited from the community between September 2008 and March 2009

1 subject was excluded based upon elevated triglyceride level prior to randomization

Participant milestones

Participant milestones
Measure
B-Darunavir+Ritonavir Initial Arm
Darunavir+ritonavir x 7 days; Rosuvastatin x 7 days; Combination x 7 days
A-Rosuvastatin Initial Arm
Rosuvastatin x 7 days; darunavir+ritonavir x 7 days; Combination x 7 days
Overall Study
STARTED
8
9
Overall Study
COMPLETED
6
6
Overall Study
NOT COMPLETED
2
3

Reasons for withdrawal

Reasons for withdrawal
Measure
B-Darunavir+Ritonavir Initial Arm
Darunavir+ritonavir x 7 days; Rosuvastatin x 7 days; Combination x 7 days
A-Rosuvastatin Initial Arm
Rosuvastatin x 7 days; darunavir+ritonavir x 7 days; Combination x 7 days
Overall Study
Adverse Event
1
2
Overall Study
Protocol Violation
0
1
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

Darunavir/Ritonavir and Rosuvastatin Pharmacokinetic Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
B-Darunavir+Ritonavir Initial Arm
n=8 Participants
Darunavir+ritonavir x 7 days; Rosuvastatin x 7 days; Combination x 7 days
A-Rosuvastatin Initial Arm
n=9 Participants
Rosuvastatin x 7 days; darunavir+ritonavir x 7 days; Combination x 7 days
Total
n=17 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
n=5 Participants
9 Participants
n=7 Participants
17 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
28 years
STANDARD_DEVIATION 11 • n=5 Participants
28 years
STANDARD_DEVIATION 10 • n=7 Participants
28 years
STANDARD_DEVIATION 10 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
5 Participants
n=7 Participants
8 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
United States
8 participants
n=5 Participants
9 participants
n=7 Participants
17 participants
n=5 Participants

PRIMARY outcome

Timeframe: 7 days

Population: Analysis of 12 subjects who completed all 3 PK visits

Outcome measures

Outcome measures
Measure
Rosuvastatin
n=12 Participants
Rosuvastatin 10 mg daily for 7 days.
Rosuvastatin-Darunavir-Ritonavir
n=12 Participants
Rosuvastatin 10 mg daily, Darunavir 600 mg and Ritonavir 100 mg twice daily for 7 days
Rosuvastatin+Darunavir/Ritonavir
LDL values with all three medications
Cmax of Rosuvastatin
6.70 ng/mL
Interval 5.26 to 8.53
16.32 ng/mL
Interval 11.78 to 22.61

PRIMARY outcome

Timeframe: 7 days

Population: Analysis of 12 subjects who completed all 3 PK visits

Outcome measures

Outcome measures
Measure
Rosuvastatin
n=12 Participants
Rosuvastatin 10 mg daily for 7 days.
Rosuvastatin-Darunavir-Ritonavir
n=12 Participants
Rosuvastatin 10 mg daily, Darunavir 600 mg and Ritonavir 100 mg twice daily for 7 days
Rosuvastatin+Darunavir/Ritonavir
LDL values with all three medications
AUC of Rosuvastatin
108.96 ng*hr/mL
Interval 83.85 to 141.6
161.24 ng*hr/mL
Interval 124.62 to 208.59

SECONDARY outcome

Timeframe: 45 days

Population: Participants taking all three medications

Geometric mean of the Concentration minimum of darunavir and ritonavir in the presence and absence of rosuvastatin.

Outcome measures

Outcome measures
Measure
Rosuvastatin
n=12 Participants
Rosuvastatin 10 mg daily for 7 days.
Rosuvastatin-Darunavir-Ritonavir
Rosuvastatin 10 mg daily, Darunavir 600 mg and Ritonavir 100 mg twice daily for 7 days
Rosuvastatin+Darunavir/Ritonavir
LDL values with all three medications
To Investigate the Effect of Rosuvastatin on the Steady State Pharmacokinetics of Darunavir/Ritonavir.
Darunavir Cmin absent Rosuvastatin
3235 ng/mL
Interval 2759.0 to 3794.0
To Investigate the Effect of Rosuvastatin on the Steady State Pharmacokinetics of Darunavir/Ritonavir.
Ritonavir Cmin absent Rousuvastatin
194 ng/mL
Interval 142.0 to 266.0
To Investigate the Effect of Rosuvastatin on the Steady State Pharmacokinetics of Darunavir/Ritonavir.
Darunavir Cmin with Rosuvastatin
2744 ng/mL
Interval 2157.0 to 3492.0
To Investigate the Effect of Rosuvastatin on the Steady State Pharmacokinetics of Darunavir/Ritonavir.
Ritonavir Cmin with Rousuvastatin present
148 ng/mL
Interval 107.0 to 204.0

SECONDARY outcome

Timeframe: 45 days

Population: Individuals taking medications with measurements of LDL

LDL values

Outcome measures

Outcome measures
Measure
Rosuvastatin
n=12 Participants
Rosuvastatin 10 mg daily for 7 days.
Rosuvastatin-Darunavir-Ritonavir
n=12 Participants
Rosuvastatin 10 mg daily, Darunavir 600 mg and Ritonavir 100 mg twice daily for 7 days
Rosuvastatin+Darunavir/Ritonavir
n=12 Participants
LDL values with all three medications
To Compare the Change in Low-density Lipoprotein (LDL) Cholesterol With Rosuvastatin Therapy Alone, Darunavir/Ritonavir Therapy Alone and With the Co-administration of Rosuvastatin and Darunavir/Ritonavir.
85 mg/dL
Interval 55.0 to 96.0
115 mg/dL
Interval 85.0 to 148.0
80 mg/dL
Interval 69.0 to 101.0

Adverse Events

Darunavir+Ritonavir

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Rosuvastatin

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

Darunavir, Ritonavir and Rosuvastatin

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Darunavir+Ritonavir
n=15 participants at risk
Darunavir 600 mg and ritonavir 100 mg twice daily x 7 days
Rosuvastatin
n=14 participants at risk
Rosuvastatin 10 mg daily x 7 days
Darunavir, Ritonavir and Rosuvastatin
n=12 participants at risk
Darunavir 600 mg and Ritonavir 100 mg twice daily with Rosuvastatin 10 mg daily x 7 days
General disorders
Headache
6.7%
1/15
7.1%
1/14
8.3%
1/12
Gastrointestinal disorders
Nausea
6.7%
1/15
0.00%
0/14
8.3%
1/12
Gastrointestinal disorders
Diarrhea
26.7%
4/15
0.00%
0/14
0.00%
0/12
Skin and subcutaneous tissue disorders
Skin Rash
20.0%
3/15
0.00%
0/14
0.00%
0/12
Hepatobiliary disorders
Elevated AST
13.3%
2/15
7.1%
1/14
8.3%
1/12
Musculoskeletal and connective tissue disorders
Muscle Weakness
0.00%
0/15
0.00%
0/14
8.3%
1/12
Respiratory, thoracic and mediastinal disorders
Sinus congestion
0.00%
0/15
0.00%
0/14
8.3%
1/12
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
0.00%
0/15
7.1%
1/14
0.00%
0/12
Musculoskeletal and connective tissue disorders
Elevated CPK
0.00%
0/15
14.3%
2/14
0.00%
0/12
Blood and lymphatic system disorders
Anemia
0.00%
0/15
7.1%
1/14
0.00%
0/12

Additional Information

Dr. Carl J. Fichtenbaum

University of Cincinnati College of Medicine

Phone: 513-584-6361

Results disclosure agreements

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