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Trial · NCT00424021

Outcomes26

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Pulmonary Arterial Hypertension (PAH) Who Completed the Phase II NCT00046319 Study and Who Experienced Severe Adverse Events (AEs) During Long-term Ambrisentan ExposureWeek 24 (AMB-220-E baseline) to Week 334The AMB-220-E population consisted of all subjects who received at least 1 dose of study drug during the AMB-220-E study.ParticipantsNUMBER
SECONDARYBaseline Measurement in Exercise Capacity as Measured by the 6-minute Walk Test (6MWT) Distance (Baseline [Week 24])Week 24 (AMB-220-E baseline)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
MetersMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the 6-minute Walk Test (6MWT) Distance (Last Observation Carried Forward [LOCF]) (Week 48)24 weeks (Week 24 to Week 48)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
MetersMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the 6-minute Walk Test (6MWT) Distance (LOCF) (Week 108)84 weeks (Week 24 to Week 108)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
MetersMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the 6-minute Walk Test (6MWT) Distance (LOCF) (Week 156)132 weeks (Week 24 to Week 156)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
MetersMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the 6-minute Walk Test (6MWT) Distance (LOCF) (Week 204)180 weeks (Week 24 to Week 204)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
MetersMEAN
SECONDARYBaseline Measurement in Exercise Capacity as Measured by the Borg Dyspnea Index (BDI) (Baseline [Week 24])Week 24 (AMB-220-E baseline)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the BDI (LOCF) (Week 48)24 weeks (Week 24 to Week 48)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the BDI (LOCF) (Week 108)84 weeks (Week 24 to Week 108)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the BDI (LOCF) (Week 156)132 weeks (Week 24 to Week 156)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the BDI (LOCF) (Week 204)180 weeks (Week 24 to Week 204)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYBaseline Measurement in Exercise Capacity as Measured by the World Health Organization (WHO) Functional Classification (Baseline [Week 24])Week 24 (AMB-220-E baseline)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
ParticipantsNUMBER
SECONDARYExercise Capacity as Measured by the WHO Functional Classification (LOCF) After 24 Weeks of Treatment in AMB-220-E24 weeks (Week 24 [baseline of AMB-220-E] to Week 48)ParticipantsNUMBER
SECONDARYExercise Capacity as Measured by the WHO Functional Classification (LOCF) After 84 Weeks of Treatment in AMB-220-E84 weeks (Week 24 of NCT00046319 to Week 108)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
ParticipantsNUMBER
SECONDARYExercise Capacity as Measured by the WHO Functional Classification (LOCF) After 132 Weeks of Treatment in AMB-220-E132 weeks (Week 24 of NCT00046319 to Week 156)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
ParticipantsNUMBER
SECONDARYExercise Capacity as Measured by the WHO Functional Classification (LOCF) After 180 Weeks of Treatment in AMB-220-E180 weeks (Week 24 of NCT00046319 to Week 204)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
ParticipantsNUMBER
SECONDARYBaseline Measurement in Exercise Capacity as Measured by the Subject Global Assessment (SGA) (Baseline [Week 24])Week 24 (AMB-220-E baseline)Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study).Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the SGA (LOCF) (Week 48)24 weeks (Week 24 to Week 48)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the SGA (LOCF) (Week 108)84 weeks (Week 24 to Week 108)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN
SECONDARYChange From Baseline (Week 24 of NCT00046319) in Exercise Capacity as Measured by the SGA (LOCF) (Week 156)132 weeks (Week 24 to Week 156)
Primary efficacy analyses were performed for the AMB-220-E analysis set (all subjects who received at least 1 dose of study drug during the AMB-220-E study). Results are presented using the last-observation-carried-forward (LOCF) imputation.
Units on a ScaleMEAN

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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