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Study To Investigate The Hemodynamic Effects Of Single Dose Vardenafil In Subjects Receiving Maraviroc

A Randomized, Single-Blinded, Placebo-Controlled Two-Way Crossover Study To Investigate The Hemodynamic Effects Of Single Dose Vardenafil In Subjects Receiving Maraviroc

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00853840
Enrollment
18
Registered
2009-03-02
Start date
2008-04-30
Completion date
2008-05-31
Last updated
2013-01-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

AIDS

Keywords

pharmacodynamics. maraviroc, vardenafil, blood pressure

Brief summary

The objective of this study was to estimate the effects of a single dose of vardenafil on the blood pressure (BP) in subjects receiving maraviroc (MVC) (dosed to steady-state) and to assess the safety and tolerability of MVC in subjects receiving a single dose of vardenafil.

Interventions

DRUGMaraviroc

Maraviroc 300 mg twice daily for 3 - 4 days plus a single oral dose of Vardenafil 20 mg.

Maraviroc 300 mg twice daily for 3 - 4 days plus a single oral dose of Vardenafil 20 mg.

DRUGPlacebo

Maraviroc 300 mg twice daily for 3 - 4 days plus a single oral dose of Placebo.

Sponsors

Pfizer
CollaboratorINDUSTRY
ViiV Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male subjects. no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead electrocardiogram and clinical laboratory tests. * Body mass index (BMI) of approximately 18 to 30 kg/m2; and a total body weight \>50 kg (110 lbs).

Exclusion criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease. * Subjects with a supine systolic BP of greater than 140 mm Hg, or a supine diastolic BP of greater than 90 mm Hg, either at Screening or at the predose measurements.

Design outcomes

Primary

MeasureTime frameDescription
Standing and Supine Systolic and Diastolic Blood Pressure (BP)1.5, 2, 2.5, 3, 4, 6, 8, 12 hours post Vardenafil or Placebo doseSupine BP was taken after subjects rested for 5 minutes supine. Subjects then sat for 2 minutes and stood for 2 minutes then standing BP taken. Duplicate supine and standing BP measurements were taken per the protocol. The average of the duplicate measurements was calculated prior to data analysis.

Secondary

MeasureTime frameDescription
Standing and Supine Pulse Rate1.5, 2, 2.5, 3, 4, 6, 8, 12 hours post Vardenafil or Placebo doseSupine pulse rate measurement was taken after subject rested for 5 minutes supine. Subject sat for 2 minutes, then stood for 2 minutes and standing measurement taken. Duplicate supine and standing pulse rate measurements taken per protocol. Average of duplicate measurements calculated prior to data analysis.
Postural Changes in Systolic and Diastolic Blood PressureBaseline, 6 and 12 hours post dose on Day 1 from the First Day of each Treatment LegPostural change calculated as position 1 (standing) value minus the position 2 (supine) value. Baseline was the average of 3 predose measurements at each period. Means of replicates were used in calculations.
Postural Changes in Pulse RateBaseline, 6 and 12 hours post dose on Day 1 from the First Day of each Treatment LegPostural change calculated as position 1 (standing) value minus position 2 (supine) value. Baseline was the average of the 3 predose measurements at each period. Means of Replicates were used in calculations.
Number of Subjects With Postural HypotensionPeriod 1 and Period 2 (up to 8 days)Postural (orthostatic) hypotension defined as 1) decrease in standing-supine diastolic blood pressure (BP) greater than or equal to 10 mm Hg; 2) decrease in standing-supine systolic BP greater than or equal to 20 mm Hg; or 3) standing systolic BP less than 90 mm Hg. Assessed at Period 1 and Period 2 BP measurement timepoints post maraviroc dose.

Countries

Belgium

Participant flow

Pre-assignment details

All subjects received 3 to 4 days of maraviroc 300 mg twice daily (BID) before receiving single oral doses of either vardenafil 20 mg (Treatment A) or placebo (Treatment B).

Participants by arm

ArmCount
All Subjects
In this 2-way crossover study, in Period 1, all 18 subjects were randomized to receive a single dose of either vardenafil 20 mg (Treatment A) or placebo (Treatment B), subsequent to treatment with 3 to 4 days of maraviroc 300 mg BID. All subjects were then crossed over to receive the second treatment in Period 2.
18
Total18

Baseline characteristics

CharacteristicAll Subjects
Age Continuous34.6 years
STANDARD_DEVIATION 9.1
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
4 / —16 / —5 / —
serious
Total, serious adverse events
0 / 180 / 180 / 18

Outcome results

Primary

Standing and Supine Systolic and Diastolic Blood Pressure (BP)

Supine BP was taken after subjects rested for 5 minutes supine. Subjects then sat for 2 minutes and stood for 2 minutes then standing BP taken. Duplicate supine and standing BP measurements were taken per the protocol. The average of the duplicate measurements was calculated prior to data analysis.

Time frame: 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours post Vardenafil or Placebo dose

Population: The vital sign analysis population was defined as all enrolled subjects who received at least 1 dose of study medication and had at least 1 vital sign parameter in at least 1 treatment period.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 12 hour post Maraviroc dose128.38 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 1.5 hour post Maraviroc dose68.06 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 2 hour post Maraviroc dose113.45 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 2 hour post Maraviroc dose66.31 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 2.5 hour post Maraviroc dose114.67 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 2.5 hour post Maraviroc dose66.98 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 3 hour post Maraviroc dose114.11 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 3 hour post Maraviroc dose67.28 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 4 hour post Maraviroc dose115.89 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 4 hour post Maraviroc dose68.37 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 6 hour post Maraviroc dose116.45 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 6 hour post Maraviroc dose65.67 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 8 hour post Maraviroc dose116.61 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 8 hour post Maraviroc dose66.34 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 12 hour post Maraviroc dose122.81 mm HgStandard Error 1.1523
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 12 hour post Maraviroc dose67.95 mm HgStandard Error 0.7184
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 1.5 hour post Maraviroc dose120.82 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 2 hour post Maraviroc dose118.49 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 2 hour post Maraviroc dose74.90 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 2.5 hour post Maraviroc dose115.52 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP 2.5 hour post Maraviroc dose72.29 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 3 hour post Maraviroc dose117.10 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 3 hour post Maraviroc dose73.73 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 4 hour post Maraviroc dose119.35 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 4 hour post Maraviroc dose77.29 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 6 hour post Maraviroc dose118.29 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 6 hour post Maraviroc dose73.34 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 8 hour post Maraviroc dose120.43 mm HgStandard Error 1.6525
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 8 hour post Maraviroc dose74.06 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 12 hour post Maraviroc dose78.65 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP 1.5 hour post Maraviroc dose74.81 mm HgStandard Error 1.0102
Maraviroc + Vardenafil (Treatment A)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 1.5 hour post Maraviroc dose118.36 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 8 hour post Maraviroc dose77.32 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 1.5 hour post Maraviroc dose119.47 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP 1.5 hour post Maraviroc dose78.74 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 1.5 hour post Maraviroc dose69.99 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 4 hour post Maraviroc dose78.38 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 2 hour post Maraviroc dose118.44 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 2 hour post Maraviroc dose125.40 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 2 hour post Maraviroc dose69.27 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 12 hour post Maraviroc dose128.65 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 2.5 hour post Maraviroc dose119.55 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 2 hour post Maraviroc dose80.69 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 2.5 hour post Maraviroc dose70.80 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 6 hour post Maraviroc dose120.59 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 3 hour post Maraviroc dose116.16 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 2.5 hour post Maraviroc dose121.32 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 3 hour post Maraviroc dose69.05 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 8 hour post Maraviroc dose123.90 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 4 hour post Maraviroc dose117.97 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP 2.5 hour post Maraviroc dose78.94 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 4 hour post Maraviroc dose69.24 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 6 hour post Maraviroc dose76.77 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 6 hour post Maraviroc dose118.75 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 3 hour post Maraviroc dose121.37 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 6 hour post Maraviroc dose66.52 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 12 hour post Maraviroc dose80.91 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 8 hour post Maraviroc dose120.83 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Diastolic BP: 3 hour post Maraviroc dose77.38 mm HgStandard Error 1.0102
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 8 hour post Maraviroc dose68.85 mm HgStandard Error 0.7184
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 1.5 hour post Maraviroc dose125.18 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Systolic BP: 12 hour post Maraviroc dose124.75 mm HgStandard Error 1.1523
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Standing Systolic BP: 4 hour post Maraviroc dose121.40 mm HgStandard Error 1.6525
Maraviroc + Placebo (Treatment B)Standing and Supine Systolic and Diastolic Blood Pressure (BP)Supine Diastolic BP: 12 hour post Maraviroc dose70.27 mm HgStandard Error 0.7184
Comparison: 1.5 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-3.8, 1.59]Mixed Models Analysis
Comparison: 1.5 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-3.55, -0.31]Mixed Models Analysis
Comparison: 2 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-7.69, -2.3]Mixed Models Analysis
Comparison: 2 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.58, -1.34]Mixed Models Analysis
Comparison: 2.5 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-7.58, -2.19]Mixed Models Analysis
Comparison: 2.5 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-5.44, -2.2]Mixed Models Analysis
Comparison: 3 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.74, 0.64]Mixed Models Analysis
Comparison: 3 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-3.38, -0.15]Mixed Models Analysis
Comparison: 4 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.77, 0.62]Mixed Models Analysis
Comparison: 4 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-2.49, 0.74]Mixed Models Analysis
Comparison: 6 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.99, 0.39]Mixed Models Analysis
Comparison: 6 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-2.47, 0.77]Mixed Models Analysis
Comparison: 8 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-6.91, -1.52]Mixed Models Analysis
Comparison: 8 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.13, -0.9]Mixed Models Analysis
Comparison: 12 hour post-dose for supine systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.63, 0.76]Mixed Models Analysis
Comparison: 12 hour post-dose for supine diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-3.94, -0.7]Mixed Models Analysis
Comparison: 1.5 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-8.22, -0.5]Mixed Models Analysis
Comparison: 1.5 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-6.29, -1.56]Mixed Models Analysis
Comparison: 2 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-10.77, -3.05]Mixed Models Analysis
Comparison: 2 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-8.15, -3.42]Mixed Models Analysis
Comparison: 2.5 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-9.66, -1.94]Mixed Models Analysis
Comparison: 2.5 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-9.01, -4.29]Mixed Models Analysis
Comparison: 3 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-8.13, -0.41]Mixed Models Analysis
Comparison: 3 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-6.01, -1.29]Mixed Models Analysis
Comparison: 4 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-5.91, 1.81]Mixed Models Analysis
Comparison: 4 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-3.46, 1.27]Mixed Models Analysis
Comparison: 6 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-6.16, 1.56]Mixed Models Analysis
Comparison: 6 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-5.79, -1.06]Mixed Models Analysis
Comparison: 8 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-7.33, 0.39]Mixed Models Analysis
Comparison: 8 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-5.62, -0.9]Mixed Models Analysis
Comparison: 12 hour post-dose for standing systolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.13, 3.59]Mixed Models Analysis
Comparison: 12 hour post-dose for standing diastolic BP~Vardenafil minus Placebo~A total sample size of 18 subjects provides 90% confidence intervals for the difference between vardenafil and placebo of ±5.90 on the standing diastolic BP with 98% coverage probability at each time postdose.90% CI: [-4.62, 0.1]Mixed Models Analysis
Secondary

Number of Subjects With Postural Hypotension

Postural (orthostatic) hypotension defined as 1) decrease in standing-supine diastolic blood pressure (BP) greater than or equal to 10 mm Hg; 2) decrease in standing-supine systolic BP greater than or equal to 20 mm Hg; or 3) standing systolic BP less than 90 mm Hg. Assessed at Period 1 and Period 2 BP measurement timepoints post maraviroc dose.

Time frame: Period 1 and Period 2 (up to 8 days)

Population: The vital sign analysis population was defined as all enrolled subjects who received at least 1 dose of study medication and had at least 1 vital sign parameter in at least 1 treatment period.

ArmMeasureValue (NUMBER)
Maraviroc + Vardenafil (Treatment A)Number of Subjects With Postural Hypotension0 participants
Maraviroc + Placebo (Treatment B)Number of Subjects With Postural Hypotension0 participants
Secondary

Postural Changes in Pulse Rate

Postural change calculated as position 1 (standing) value minus position 2 (supine) value. Baseline was the average of the 3 predose measurements at each period. Means of Replicates were used in calculations.

Time frame: Baseline, 6 and 12 hours post dose on Day 1 from the First Day of each Treatment Leg

Population: The vital sign analysis population was defined as all enrolled subjects who received at least 1 dose of study medication and had at least 1 vital sign parameter in at least 1 treatment period.

ArmMeasureGroupValue (MEAN)Dispersion
Maraviroc + Vardenafil (Treatment A)Postural Changes in Pulse RateBaseline16.0 beats per minute (bpm)Standard Deviation 7.32
Maraviroc + Vardenafil (Treatment A)Postural Changes in Pulse Rate6 hours22.9 beats per minute (bpm)Standard Deviation 9.1
Maraviroc + Vardenafil (Treatment A)Postural Changes in Pulse Rate12 hours12.0 beats per minute (bpm)Standard Deviation 6.85
Maraviroc + Placebo (Treatment B)Postural Changes in Pulse RateBaseline14.3 beats per minute (bpm)Standard Deviation 8.05
Maraviroc + Placebo (Treatment B)Postural Changes in Pulse Rate6 hours20.4 beats per minute (bpm)Standard Deviation 8.25
Maraviroc + Placebo (Treatment B)Postural Changes in Pulse Rate12 hours12.0 beats per minute (bpm)Standard Deviation 8.6
Secondary

Postural Changes in Systolic and Diastolic Blood Pressure

Postural change calculated as position 1 (standing) value minus the position 2 (supine) value. Baseline was the average of 3 predose measurements at each period. Means of replicates were used in calculations.

Time frame: Baseline, 6 and 12 hours post dose on Day 1 from the First Day of each Treatment Leg

Population: The vital sign analysis population was defined as all enrolled subjects who received at least 1 dose of study medication and had at least 1 vital sign parameter in at least 1 treatment period.

ArmMeasureGroupValue (MEAN)Dispersion
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Baseline3.5 mm HgStandard Deviation 5.01
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Baseline8.9 mm HgStandard Deviation 4.69
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: 6 hours2.2 mm HgStandard Deviation 5.96
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: 6 hours8.4 mm HgStandard Deviation 4.71
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: 12 hours5.9 mm HgStandard Deviation 6.21
Maraviroc + Vardenafil (Treatment A)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: 12 hours11.4 mm HgStandard Deviation 4.66
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: 12 hours3.5 mm HgStandard Deviation 5.69
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Baseline2.6 mm HgStandard Deviation 4.34
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: 6 hours9.6 mm HgStandard Deviation 4.36
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Baseline7.5 mm HgStandard Deviation 3.41
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: 12 hours9.9 mm HgStandard Deviation 4.18
Maraviroc + Placebo (Treatment B)Postural Changes in Systolic and Diastolic Blood PressureSystolic Blood Pressure: 6 hours1.5 mm HgStandard Deviation 5.14
Secondary

Standing and Supine Pulse Rate

Supine pulse rate measurement was taken after subject rested for 5 minutes supine. Subject sat for 2 minutes, then stood for 2 minutes and standing measurement taken. Duplicate supine and standing pulse rate measurements taken per protocol. Average of duplicate measurements calculated prior to data analysis.

Time frame: 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours post Vardenafil or Placebo dose

Population: The vital sign analysis population was defined as all enrolled subjects who received at least 1 dose of study medication and had at least 1 vital sign parameter in at least 1 treatment period.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 1.5 hours post Maraviroc dose85.78 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 2 hours post Maraviroc dose85.16 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 2.5 hours post Maraviroc dose82.25 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 3 hours post Maraviroc dose80.05 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 4 hours post Maraviroc dose79.97 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 6 hours post Maraviroc dose93.53 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 8 hours post Maraviroc dose84.41 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateStanding pulse rate: 12 hours post Maraviroc dose82.47 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 1.5 hours post Maraviroc dose67.56 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 2.5 hours post Maraviroc dose61.64 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 3 hours post Maraviroc dose60.42 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 4 hours post Maraviroc dose60.22 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 6 hours post Maraviroc dose71.39 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 8 hours post Maraviroc dose67.67 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 12 hours post Maraviroc dose71.25 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Vardenafil (Treatment A)Standing and Supine Pulse RateSupine pulse rate: 2 hours post Maraviroc dose66.20 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 4 hours post Maraviroc dose58.16 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 1.5 hours post Maraviroc dose78.45 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 1.5 hours post Maraviroc dose60.61 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 2 hours post Maraviroc dose78.34 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 2 hours post Maraviroc dose60.69 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 2.5 hours post Maraviroc dose77.22 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 8 hours post Maraviroc dose63.55 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 3 hours post Maraviroc dose75.34 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 2.5 hours post Maraviroc dose58.00 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 4 hours post Maraviroc dose75.92 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 6 hours post Maraviroc dose65.94 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 6 hours post Maraviroc dose87.17 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 3 hours post Maraviroc dose57.53 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 8 hours post Maraviroc dose79.34 beats per minute (bpm)Standard Error 1.6885
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateSupine pulse rate: 12 hours post Maraviroc dose67.80 beats per minute (bpm)Standard Error 1.3482
Maraviroc + Placebo (Treatment B)Standing and Supine Pulse RateStanding pulse rate: 12 hours post Maraviroc dose80.59 beats per minute (bpm)Standard Error 1.6885
Comparison: 1.5 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [4.18, 9.72]Mixed Models Analysis
Comparison: 2 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [2.73, 8.28]Mixed Models Analysis
Comparison: 2.5 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [0.87, 6.42]Mixed Models Analysis
Comparison: 3 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [0.12, 5.67]Mixed Models Analysis
Comparison: 4 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [-0.71, 4.83]Mixed Models Analysis
Comparison: 6 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [2.68, 8.22]Mixed Models Analysis
Comparison: 8 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [1.34, 6.89]Mixed Models Analysis
Comparison: 12 hour post-dose for supine pulse rate~Vardenafil minus Placebo90% CI: [0.68, 6.22]Mixed Models Analysis
Comparison: 1.5 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [3.7, 10.95]Mixed Models Analysis
Comparison: 2 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [3.2, 10.45]Mixed Models Analysis
Comparison: 2.5 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [1.4, 8.65]Mixed Models Analysis
Comparison: 3 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [1.09, 8.34]Mixed Models Analysis
Comparison: 4 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [0.43, 7.67]Mixed Models Analysis
Comparison: 6 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [2.73, 9.98]Mixed Models Analysis
Comparison: 8 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [1.45, 8.7]Mixed Models Analysis
Comparison: 12 hour post-dose for standing pulse rate~Vardenafil minus Placebo90% CI: [-1.74, 5.51]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026