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The Power 15 Study: Safety Study of Inhalation of Ventavis With the Power Disc-15 Setting

A Comparison of Safety and Inhalation Times of Ventavis (Iloprost) Inhalation Solution Delivered by I-Neb Utilizing Power Disc-6 and Power Disc-15 Power 15 Study

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00467896
Enrollment
62
Registered
2007-05-01
Start date
2006-09-30
Completion date
2011-06-30
Last updated
2013-04-04

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

Conditions

Pulmonary Hypertension

Keywords

PAH, iloprost, Ventavis, Pulmonary Arterial Hypertension, Actelion Pharmaceuticals, Cotherix

Brief summary

A Comparison of Safety and Inhalation Times of Ventavis (iloprost) Inhalation Solution delivered by I-Neb Utilizing Power Disc-6 and Power Disc-15 Power 15 Study

Interventions

Period I: Patients received iloprost administered using PD-6 for the 37 days prior to the first dosing of iloprost using PD-15. Iloprost inhalation solution was delivered using the I-neb® AAD System. Patients were required to use their own I-neb®.

Period II: Iloprost inhalation solution was delivered using the investigational product PD-15 with I-neb® AAD System for 37 days. Patients were required to use their own I-neb®.

Sponsors

Actelion
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Male or female, aged 18-85 years * Have a current diagnosis of symptomatic pulmonary arterial hypertension (PAH) classified by one of the following: a) idiopathic pulmonary arterial hypertension (IPAH) or familial pulmonary arterial hypertension (FPAH); b) PAH associated with one of the following connective tissue diseases and mild or no lung parenchymal disease: scleroderma spectrum of disease, systemic lupus erythematosis, or mixed connective tissue disease, c) PAH associated with repaired atrial septal defect (ASD), ventricular septal defect (VSD), or patent ductus arteriosis (PDA) ≥ 1 year post-operative from Screening, d) PAH associated with human immunodeficiency virus (HIV), or e) PAH associated with the use of anorexigens (e.g. fenfluramine-phentermine) * On a stable and well tolerated dose regimen of Ventavis (5 μg per dose) for at least 4 weeks prior to the Screening visit, using the I-neb AAD System equipped with Power Disc-6

Exclusion criteria

* Receipt of any prostacyclin or prostacyclin analogue other than Ventavis within the 12 weeks preceding the Screening visit * Receipt of atrial septostomy within the 6 months preceding Screening * History of left-sided heart disease * Clinically relevant obstructive lung disease * Chronic renal or liver disease * Uncontrolled systemic hypertension or hypotension * Cerebrovascular event within the 6 months preceding Screening

Design outcomes

Primary

MeasureTime frameDescription
Inhalation-times Rate - Iloprost PD-6 (Period I)37 days prior to first dose of iloprost PD-15Defined as the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Inhalation-times Rate - Iloprost PD-15 (Period II)37 days following first dose of iloprost PD-15Defined as the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Change in Inhalation-times Rate From Period I (Iloprost PD-6) to Period II (Iloprost PD-15)37 days prior to first dose of iloprost PD-15/37 days following first dose of iloprost PD-15Change in the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Secondary

MeasureTime frameDescription
Daily Inhalation Duration - Iloprost PD-15 (Period II)37 days following first dose of iloprost PD-15Average daily inhalation duration. The inhalation duration was available from the I-neb® device, which recorded the date and time of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Percentage of Complete Doses Administered - Iloprost PD-6 (Period I)37 days prior to first dose of iloprost PD-15The frequency of dose completion was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Percentage of Complete Doses Administered - Iloprost PD-15 (Period II)37 days following first dose of iloprost PD-15The frequency of dose completion was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-6 (Period I)37 days prior to first dose of iloprost PD-15The frequency of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-15 (Period II)37 days following first dose of iloprost PD-15The frequency of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Number of Daily Inhalations - Iloprost PD-6 (Period I)37 days prior to first dose of iloprost PD-15Average number of daily inhalations. The number of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)Day 1 and Day 7, following the first dose of iloprost PD-15SBP was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15
Diastolic Blood Pressure (DBP) - Iloprost PD-6 (Period I)Day 1, prior to first dose of iloprost PD-15DBP was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6
Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)Day 1 and Day 7, following the first dose of iloprost PD-15DBP was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15
Heart Rate (HR) - Iloprost PD-6 (Period I)Day 1, prior to first dose of iloprost PD-15HR was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6
Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)Day 1 and Day 7, following the first dose of iloprost PD-15HR was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15
Systolic Blood Pressure - Iloprost PD-6 (Period I)Day 1, prior to first dose of iloprost PD-15SBP was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6
Number of Daily Inhalations - Iloprost PD-15 (Period II)37 days following first dose of iloprost PD-15Average number of daily inhalations. The number of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)
Daily Inhalation Duration - Iloprost PD-6 (Period I)37 days prior to first dose of iloprost PD-15Average daily inhalation duration. The inhalation duration was available from the I-neb® device, which recorded the date and time of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Countries

United States

Participant flow

Recruitment details

Patients were enrolled across 12 U.S. centers.

Pre-assignment details

Adults with symptomatic pulmonary arterial hypertension (PAH) who were using Ventavis (Iloprost) Inhalation Solution Delivered by I-Neb Utilizing Power Disc-6 (PD-6) were enrolled

Participants by arm

ArmCount
Iloprost
iloprost (10 µg/mL) standard dose (5 µg) delivered by I-neb® Adaptive Aerosol Delivery System (AAD) using Power Disc-6 (PD-6) and Power Disc-15 (PD-15).
62
Total62

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event7
Overall StudyChanged therapy2
Overall StudyConsent Withdrawal18
Overall StudyMainly used Prodose not I-neb® device1
Overall StudyNon-compliance3
Overall StudyPatient had atrial septostomy1
Overall StudyPatient had no improvement1
Overall StudyPatient received transplant2
Overall StudyPatient weaned off iloprost1
Overall StudySerious Adverse Event13
Overall StudyStarted inhaled Remodulin1
Overall StudyStarted intravenous prostacyclin1

Baseline characteristics

CharacteristicIloprost
Age, Categorical
<=18 years
1 Participants
Age, Categorical
>=65 years
18 Participants
Age, Categorical
Between 18 and 65 years
43 Participants
Age Continuous52.5 years
STANDARD_DEVIATION 14.87
Region of Enrollment
United States
62 participants
Sex: Female, Male
Female
46 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
53 / 62
serious
Total, serious adverse events
27 / 62

Outcome results

Primary

Change in Inhalation-times Rate From Period I (Iloprost PD-6) to Period II (Iloprost PD-15)

Change in the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15/37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Change in Inhalation-times Rate From Period I (Iloprost PD-6) to Period II (Iloprost PD-15)49.8 percentage of full doses administeredStandard Deviation 34.28
Comparison: Comparison of the change in inhalation-times rate from Period I (PD-6) to Period II (PD-15)p-value: <0.000195% CI: [39.55, 60.15]t-test, 2 sided
Primary

Inhalation-times Rate - Iloprost PD-15 (Period II)

Defined as the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Inhalation-times Rate - Iloprost PD-15 (Period II)79.7 percentage of full doses administeredStandard Deviation 17.45
Primary

Inhalation-times Rate - Iloprost PD-6 (Period I)

Defined as the percentage of full doses (5 µg) of iloprost delivered within the recommended time frame for receiving a full dose of iloprost (4-10 minutes). Iloprost dosing information was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Inhalation-times Rate - Iloprost PD-6 (Period I)29.9 percentage of full doses administeredStandard Deviation 28.75
Secondary

Daily Inhalation Duration - Iloprost PD-15 (Period II)

Average daily inhalation duration. The inhalation duration was available from the I-neb® device, which recorded the date and time of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Daily Inhalation Duration - Iloprost PD-15 (Period II)7.2 minutesStandard Deviation 2.17
Secondary

Daily Inhalation Duration - Iloprost PD-6 (Period I)

Average daily inhalation duration. The inhalation duration was available from the I-neb® device, which recorded the date and time of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Daily Inhalation Duration - Iloprost PD-6 (Period I)15.0 minutesStandard Deviation 5.48
Secondary

Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)

DBP was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15

Time frame: Day 1 and Day 7, following the first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 1)67.5 mmHgStandard Deviation 10.44
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 1)65.2 mmHgStandard Deviation 8.72
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 1)67.9 mmHgStandard Deviation 11.16
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 7)68.6 mmHgStandard Deviation 11.22
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 7)65.7 mmHgStandard Deviation 11.34
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 7)66.7 mmHgStandard Deviation 11.52
Secondary

Diastolic Blood Pressure (DBP) - Iloprost PD-6 (Period I)

DBP was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6

Time frame: Day 1, prior to first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-6 (Period I)15 minutes post-dose66.6 mmHgStandard Deviation 9.79
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-6 (Period I)pre-dose68.6 mmHgStandard Deviation 10.94
Iloprost PD-6Diastolic Blood Pressure (DBP) - Iloprost PD-6 (Period I)immediately post-dose65.6 mmHgStandard Deviation 8.98
Secondary

Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)

HR was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15

Time frame: Day 1 and Day 7, following the first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 7)76.0 beats per minuteStandard Deviation 12.51
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 1)78.0 beats per minuteStandard Deviation 13.02
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 1)77.9 beats per minuteStandard Deviation 12.9
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 1)76.4 beats per minuteStandard Deviation 12.31
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 7)77.8 beats per minuteStandard Deviation 12.31
Iloprost PD-6Heart Rate (HR) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 7)78.3 beats per minuteStandard Deviation 12.45
Secondary

Heart Rate (HR) - Iloprost PD-6 (Period I)

HR was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6

Time frame: Day 1, prior to first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Heart Rate (HR) - Iloprost PD-6 (Period I)pre-dose79.2 beats per minuteStandard Deviation 13.14
Iloprost PD-6Heart Rate (HR) - Iloprost PD-6 (Period I)immediately post-dose78.9 beats per minuteStandard Deviation 13.39
Iloprost PD-6Heart Rate (HR) - Iloprost PD-6 (Period I)15 minutes post-dose76.1 beats per minuteStandard Deviation 13.25
Secondary

Number of Daily Inhalations - Iloprost PD-15 (Period II)

Average number of daily inhalations. The number of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Number of Daily Inhalations - Iloprost PD-15 (Period II)6.0 inhalations/dayStandard Deviation 1.11
Secondary

Number of Daily Inhalations - Iloprost PD-6 (Period I)

Average number of daily inhalations. The number of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Number of Daily Inhalations - Iloprost PD-6 (Period I)5.8 inhalations/dayStandard Deviation 1.22
Secondary

Percentage of Complete Doses Administered - Iloprost PD-15 (Period II)

The frequency of dose completion was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Percentage of Complete Doses Administered - Iloprost PD-15 (Period II)98.0 percentage of complete dosesStandard Deviation 3.42
Secondary

Percentage of Complete Doses Administered - Iloprost PD-6 (Period I)

The frequency of dose completion was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Percentage of Complete Doses Administered - Iloprost PD-6 (Period I)83.1 percentage of complete dosesStandard Deviation 21.18
Secondary

Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-15 (Period II)

The frequency of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days following first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-15 (Period II)66.1 percentage of daily dosesStandard Deviation 21.2
Secondary

Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-6 (Period I)

The frequency of daily inhalations was available from the I-neb® device, which recorded the date and time of each inhalation, the duration of each inhalation, as well as the inhalation completion status (\< 12.5%, ≥ 12.5% to \< 100%, and Full)

Time frame: 37 days prior to first dose of iloprost PD-15

Population: Modified intent-to-treat (MITT) population which includes all patients enrolled into the study who had at least 32 consecutive days of daily inhalation times data with PD-6, and at least 6 consecutive days of daily inhalation times data with PD-15.

ArmMeasureValue (MEAN)Dispersion
Iloprost PD-6Percentage of Daily Doses Within the 6-9 Times/Day Treatment Regimen - Iloprost PD-6 (Period I)55.1 percentage of daily dosesStandard Deviation 29.53
Secondary

Systolic Blood Pressure - Iloprost PD-6 (Period I)

SBP was recorded on Day 1 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-6

Time frame: Day 1, prior to first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Systolic Blood Pressure - Iloprost PD-6 (Period I)pre-dose114.1 mmHgStandard Deviation 11.68
Iloprost PD-6Systolic Blood Pressure - Iloprost PD-6 (Period I)15 minutes post dose113.0 mmHgStandard Deviation 13.45
Iloprost PD-6Systolic Blood Pressure - Iloprost PD-6 (Period I)immediately post-dose110.8 mmHgStandard Deviation 11.47
Secondary

Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)

SBP was recorded on Day 1 and Day 7 at 3 different timepoints: pre-inhalation, immediately post-inhalation and 15 minutes after inhalation of iloprost using PD-15

Time frame: Day 1 and Day 7, following the first dose of iloprost PD-15

Population: safety population

ArmMeasureGroupValue (MEAN)Dispersion
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 1)114.5 mmHgStandard Deviation 14.99
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)pre-dose (Day 7)114.7 mmHgStandard Deviation 16.14
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 7)109.7 mmHgStandard Deviation 15.76
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 7)113.1 mmHgStandard Deviation 15.39
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)immediately post-dose (Day 1)111.7 mmHgStandard Deviation 14.39
Iloprost PD-6Systolic Blood Pressure (SBP) - Iloprost PD-15 (Day 1 and Day 7, Period II)15 minutes post-dose (Day 1)113.9 mmHgStandard Deviation 14.76

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