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Trial · NCT01445873

Pilot Chart Review Study Of Sitaxentan Sodium (Thelin) In Patients With Pulmonary Arterial Hypertension (PAH)

NCT01445873, Completed, Pfizer; results first posted 2012-06-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Pilot Chart Review Study Of Sitaxentan Sodium (Thelin) In Patients With Pulmonary Arterial Hypertension (PAH). Trials, record NCT01445873. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01445873

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Pilot Chart Review Study Of Sitaxentan Sodium (Thelin) In Patients With Pulmonary Arterial Hypertension (PAH)
NCT number
NCT01445873
Status
Completed
Enrollment
36 participants, actual
Lead sponsor
Pfizer
Conditions
Pulmonary Arterial Hypertension
Interventions
Sitaxentan sodium
First posted
2011-10-04
Last updated
2020-09-01
Results first posted
2012-06-08

Source ClinicalTrials.gov

Registered outcomes25

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Mean Time to Therapy AugmentationDay 1 to Month 6
Participants still receiving Thelin with evidence of receipt of another PAH-related therapy (eg. bosentan, sildenafil) not previously received during the study period. Mean time in months to therapy augmentation.
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy SwitchingDay 1 to Month 6Participants with evidence of discontinuation of Thelin therapy and evidence of receipt of another PAH-related therapy not previously received during the study period.
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DiscontinuationDay 1 to Month 6Participants were designated as having discontinued Thelin therapy if there was evidence in the medical records that treatment had been terminated.
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DurationDay 1 to Month 6Duration of Thelin therapy based on time from index date (Day 1 of treatment) until the date of discontinuation of Thelin therapy.
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Numbers of Therapy-days DispensedDay 1 to Month 6Duration of Thelin therapy from initial receipt until date of discontinuation of thelin therapy or the end of follow-up, whichever occurred first.
PrimaryPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Daily DosageDay 1 to Month 6Daily dosage of Thelin based on information in the medical record for the baseline visit and all follow-up clinic visits.
SecondaryUse of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsDay 1 to Month 6Use of PAH-related medications other than Thelin described by class of agent received.
SecondaryChange From Baseline in World Health Organization (WHO) Functional Class of Pulmonary HypertensionBaseline to Month 6
Class I: no limitation of usual (usl) physical activity (PA); PA does not increase(d) (incr) dyspnea (dys), fatigue (ftg), chest pain (CP), or syncope (syn); Class II: mild limitation of usl PA; no discomfort at rest, but normal PA causes incr dys, ftg, CP, or presyncope (presyn); Class III: marked limitation of PA; no discomfort at rest but \< ordinary activity causes incr dys, ftg, CP, or presyn; Class IV: unable to perform any PA at rest; may have signs of right ventricular failure; sys and/or ftg at rest and symptoms are incr by almost any PA.
SecondaryChange From Baseline in Mean Right Atrial PressureBaseline to Month 6Difference between pre-index and follow-up value.
SecondaryChange From Baseline in Mean Pulmonary Artery PressureBaseline to Month 6Difference between pre-index and follow-up value.

Outcomes25

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Mean Time to Therapy AugmentationDay 1 to Month 6
Full analysis set (FAS): participants with idiopathic pulmonary arterial hypertension (PAH) or PAH secondary to connective tissue disease, receipt of Thelin for treatment of PAH, 6 months of follow-up (except for death) after initial receipt (IR) of Thelin, and at least 1 clinic visit in medical record during 6-month period after IR of Thelin.
monthsMEAN
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy SwitchingDay 1 to Month 6FASparticipantsNUMBER
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DiscontinuationDay 1 to Month 6FASparticipantsNUMBER
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DurationDay 1 to Month 6FAS; participants without evidence of discontinuation of Thelin therapy were censored at the end of follow-up (at 6 months or death if prior to 6 months).monthsMEAN
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Numbers of Therapy-days DispensedDay 1 to Month 6Not analyzed: duration of Thelin therapy as number of therapy days dispensed was not summarized; this measure was reported as duration in months only.
PRIMARYPatterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Daily DosageDay 1 to Month 6FASmgMEAN
SECONDARYUse of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsDay 1 to Month 6FASpercentage of participantsNUMBER
SECONDARYChange From Baseline in World Health Organization (WHO) Functional Class of Pulmonary HypertensionBaseline to Month 6FAS; N=number of participants with pre-index (prior to Thelin initiation) and ≥ 1 WHO value recorded during follow-up.participantsNUMBER
SECONDARYChange From Baseline in Mean Right Atrial PressureBaseline to Month 6FAS; N=number of participants with pre-index and ≥ 1 value recorded during follow-up period.mm HgMEAN
SECONDARYChange From Baseline in Mean Pulmonary Artery PressureBaseline to Month 6Data not analyzed: no participants had pre-index and follow-up values reported for this outcome measure.

Results by group44

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Patterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Mean Time to Therapy AugmentationSitaxentan (Thelin)2.2Standard Deviation 1.2months
Patterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy SwitchingSitaxentan (Thelin)0participants
Patterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DiscontinuationSitaxentan (Thelin)0participants
Patterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Therapy DurationSitaxentan (Thelin)6Standard Deviation 0months
Patterns of Pharmacotherapy With Sitaxentan Sodium (Thelin): Daily DosageSitaxentan (Thelin)100.095% Confidence Interval 100.0 to 100.0mg
Use of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsSitaxentan (Thelin)Anticoagulants83.3percentage of participants
Use of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsSitaxentan (Thelin)Diuretics88.9percentage of participants
Use of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsSitaxentan (Thelin)Calcium channel blockers22.2percentage of participants
Use of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsSitaxentan (Thelin)Digoxin5.6percentage of participants
Use of Other Pulmonary Arterial Hypertension (PAH)-Related MedicationsSitaxentan (Thelin)Supplemental oxygen44.4percentage of participants

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSitaxentan (Thelin)36
Overall StudyCOMPLETEDSitaxentan (Thelin)36
Overall StudyNOT COMPLETEDSitaxentan (Thelin)0

Adverse events7

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHeadacheGeneral disordersSitaxentan (Thelin)336
otherPeripheral edemaGeneral disordersSitaxentan (Thelin)1536
otherNauseaGeneral disordersSitaxentan (Thelin)336
otherDizzinessGeneral disordersSitaxentan (Thelin)1236
otherNasal congestionGeneral disordersSitaxentan (Thelin)036
otherBleedingGeneral disordersSitaxentan (Thelin)536
otherOther eventsGeneral disordersSitaxentan (Thelin)2136

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySitaxentan (Thelin)
Total, other adverse eventsSitaxentan (Thelin)2736
Total, serious adverse eventsSitaxentan (Thelin)036

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

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.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01445873

GET https://conductscience.org/api/trials/v1/NCT01445873/registered?page=2