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Trial · NCT05795062

Treatment Patterns Among Patients With Venous Thromboembolism in the United States

NCT05795062, Completed, Pfizer; results first posted 2024-11-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Treatment Patterns Among Patients With Venous Thromboembolism in the United States. Trials, record NCT05795062. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05795062

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Trial

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

Title
Treatment Patterns Among Patients With Venous Thromboembolism in the United States
NCT number
NCT05795062
Status
Completed
Enrollment
13,945 participants, actual
Lead sponsor
Pfizer
Conditions
Venous Thromboembolism
Interventions
apixaban, warfarin
First posted
2023-04-03
Last updated
2024-11-22
Results first posted
2024-11-22

Source ClinicalTrials.gov

Registered outcomes12

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants Who Continued Treatment With Apixaban or Warfarin Following Discharge From the HospitalFrom hospital discharge date through 30 days following discharge date (from the data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Following discharge from inpatient hospitalization, participants who continued apixaban or warfarin, respectively, in the outpatient setting (with outpatient treatment claim occurring on or within 30-days following the hospital discharge date) were identified.
PrimaryMean Number of Persistent Days
From the index date until the first of treatment discontinuation, treatment switch, or the end of follow-up, whichever occurred first (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Persistent days was defined as the number of days from the index date until the first of the following: treatment discontinuation, treatment switch, or the end of follow-up. Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryPercentage of Participants Who Discontinued Index Treatment at 6 Months Post-Discharge Index DateAt 6 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Discontinuation was defined as greater than or equal to (\>=) 30-day gap from the run-out of days supply of the treatment (post-discharge) index prescription (that is, apixaban or warfarin) to date of next claim for the respective therapy or with no other claims for the respective therapy. The date of discontinuation was last day of day's supply of the last filled prescription. Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryPercentage of Participants Who Discontinued Index Treatment at 12 Months Post-Discharge Index DateAt 12 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Discontinuation was defined as \>= 30-day gap from the run-out of days supply of the treatment (post-discharge) index prescription (that is, apixaban or warfarin) to date of next claim for the respective therapy or with no other claims for the respective therapy. The date of discontinuation was last day of day's supply of the last filled prescription. Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryPercentage of Participants Who Switched From Index Treatment at 6 Months Post-Discharge Index DateAt 6 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Participants were considered to have switched if they filled a prescription for oral anticoagulant (OAC) other than apixaban or warfarin, respectively (identified through national drug codes \[NDC\] codes in longitudinal prescription claims \[LRx\]) or for parenteral anticoagulant (PAC) within 30 days before or after the run-out date of index treatment. The date of the switch was defined as date of the prescription of such a therapy (OAC or PAC). Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryPercentage of Participants Who Switched From Index Treatment at Month 12 Post-Discharge Index DateAt 12 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Participants were considered to have switched if they filled a prescription for OAC other than apixaban or warfarin, respectively (identified through NDC codes in LRx) or for PAC within 30 days before or after the run-out date of index treatment. The date of the switch was defined as date of the prescription of such a therapy (OAC or PAC). Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryMedian Time to Discontinuation From the Index TreatmentFrom initiation of index treatment post-discharge till its discontinuation (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Time from treatment index date to discontinuation date was described in this outcome measure. Discontinuation was defined as \>= 30-day gap from the run-out of days supply of the treatment (post-discharge) index prescription (that is, apixaban or warfarin) to date of next claim for the respective therapy or with no other claims for the respective therapy. The date of discontinuation was last day of day's supply of the last filled prescription. Treatment index date: date of first outpatient apixaban or warfarin claim.
PrimaryMedian Time to Switch From the Index TreatmentFrom initiation of index treatment post-discharge till switch (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Time from treatment index date to treatment switch date was described in this outcome measure. Participants were considered to have switched if they filled a prescription for OAC other than apixaban or warfarin, respectively (identified through NDC codes in LRx) or for PAC within 30 days before or after the run-out date of index treatment. The date of the switch was defined as date of the prescription of such a therapy (OAC or PAC). Treatment index date: date of first outpatient apixaban or warfarin claim.
SecondaryIncidence Rate of Recurrent VTE EventsFrom first hospitalization discharge date to subsequent inpatient hospitalization for VTE (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Recurrent VTE was defined as inpatient hospitalization with a primary diagnosis of VTE occurring 7 or more days after the first hospitalization discharge date. The date of the first observed event was flagged. Incidence rate was defined as the number of events (recurrent VTE) per 100 participant years. Treatment index date: date of first outpatient apixaban or warfarin claim.
SecondaryMedian Time to Recurrent VTEFrom first hospitalization discharge date to subsequent inpatient hospitalization for VTE (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Recurrent VTE was defined as inpatient hospitalization with a primary diagnosis of VTE occurring 7 or more days after the first hospitalization discharge date. The date of the first observed event was flagged. Treatment index date: date of first outpatient apixaban or warfarin claim.

Outcomes12

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants Who Continued Treatment With Apixaban or Warfarin Following Discharge From the HospitalFrom hospital discharge date through 30 days following discharge date (from the data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYMean Number of Persistent Days
From the index date until the first of treatment discontinuation, treatment switch, or the end of follow-up, whichever occurred first (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)
Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.DaysMEAN
PRIMARYPercentage of Participants Who Discontinued Index Treatment at 6 Months Post-Discharge Index DateAt 6 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.Percentage of ParticipantsNUMBER
PRIMARYPercentage of Participants Who Discontinued Index Treatment at 12 Months Post-Discharge Index DateAt 12 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.Percentage of ParticipantsNUMBER
PRIMARYPercentage of Participants Who Switched From Index Treatment at 6 Months Post-Discharge Index DateAt 6 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.Percentage of ParticipantsNUMBER
PRIMARYPercentage of Participants Who Switched From Index Treatment at Month 12 Post-Discharge Index DateAt 12 Months post-discharge index date (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.Percentage of ParticipantsNUMBER
PRIMARYMedian Time to Discontinuation From the Index TreatmentFrom initiation of index treatment post-discharge till its discontinuation (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.MonthsMEDIAN
PRIMARYMedian Time to Switch From the Index TreatmentFrom initiation of index treatment post-discharge till switch (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.MonthsMEDIAN
SECONDARYIncidence Rate of Recurrent VTE EventsFrom first hospitalization discharge date to subsequent inpatient hospitalization for VTE (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.Events per 100 participant-yearsNUMBER
SECONDARYMedian Time to Recurrent VTEFrom first hospitalization discharge date to subsequent inpatient hospitalization for VTE (data retrieved for 5.5 years and retrospective data evaluated in approximately 7 months of this study)Eligible participants whose data was extracted and evaluated in this study and was evaluable for analysis.MonthsMEDIAN

Results by group24

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants Who Continued Treatment With Apixaban or Warfarin Following Discharge From the HospitalApixaban11966Participants
Number of Participants Who Continued Treatment With Apixaban or Warfarin Following Discharge From the HospitalWarfarin1979Participants
Mean Number of Persistent DaysApixaban233.5Standard Deviation 302.9Days
Mean Number of Persistent DaysWarfarin242.6Standard Deviation 304.4Days
Percentage of Participants Who Discontinued Index Treatment at 6 Months Post-Discharge Index DateApixaban50.5Percentage of Participants
Percentage of Participants Who Discontinued Index Treatment at 6 Months Post-Discharge Index DateWarfarin52.2Percentage of Participants
Percentage of Participants Who Discontinued Index Treatment at 12 Months Post-Discharge Index DateApixaban72.9Percentage of Participants
Percentage of Participants Who Discontinued Index Treatment at 12 Months Post-Discharge Index DateWarfarin75.2Percentage of Participants
Percentage of Participants Who Switched From Index Treatment at 6 Months Post-Discharge Index DateApixaban6.0Percentage of Participants
Percentage of Participants Who Switched From Index Treatment at 6 Months Post-Discharge Index DateWarfarin20.9Percentage of Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDApixaban11,966
Overall StudySTARTEDWarfarin1,979
Overall StudyCOMPLETEDApixaban11,966
Overall StudyCOMPLETEDWarfarin1,979
Overall StudyNOT COMPLETEDApixaban0
Overall StudyNOT COMPLETEDWarfarin0

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityApixaban00
Total, all-cause mortalityWarfarin00
Total, other adverse eventsApixaban00
Total, other adverse eventsWarfarin00
Total, serious adverse eventsApixaban00
Total, serious adverse eventsWarfarin00

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 comparisons1

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

Comparison
Apixaban vs Warfarin: Number of Participants Who Continued Treatment With Apixaban or Warfarin Following Discharge From the Hospital

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/NCT05795062

GET https://conductscience.org/api/trials/v1/NCT05795062/results?page=2