To Estimate the Efficacy of Treatment With TNFi as Monotherapy or Combination Therapy With MTX and Compare and Contrast Efficacy With Tofacitinib as Monotherapy and Combination Therapy in a Real World Setting.

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT05576051
Collaborator
(none)
1
1
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Study Details

Study Description

Brief Summary

To estimate the efficacy of treatment with TNFi as monotherapy or combination therapy with MTX and compare and contrast efficacy with Tofacitinib as monotherapy and combination therapy in a real world setting.

Condition or Disease Intervention/Treatment Phase
  • Other: patterns of use of combination therapy and monotherapy

Study Design

Study Type:
Observational
Actual Enrollment :
1 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Epidemiology and Efficacy of TNFi Combination Therapy (MTX+TNFi), TNFi Monotherapy, Tofacitinib Combination Therapy and Tofacitinib Monotherapy
Actual Study Start Date :
Jun 4, 2015
Actual Primary Completion Date :
Oct 7, 2015
Actual Study Completion Date :
Oct 7, 2015

Arms and Interventions

Arm Intervention/Treatment
All TNFi initiations

Other: patterns of use of combination therapy and monotherapy

TNFi initiations after 11/6/2012 for comparisons with Tofacitinib initiators

Other: patterns of use of combination therapy and monotherapy

RA patient in Corrona with initiation Tofacitinib during follow-up in Corron

Other: patterns of use of combination therapy and monotherapy

Outcome Measures

Primary Outcome Measures

  1. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on tofacitinib monotherapy vs tofacitinib with MTX

Secondary Outcome Measures

  1. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on TNFi monotherapy vs TNFi combination with MTX

  2. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on Tofacitinib monotherapy vs TNFi combination with MTX

  3. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on Tofacitinib monotherapy vs TNFi monotherapy

  4. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on Tofacitinib combination with MTX vs TNFi combination with MTX

  5. Achievement of LDA or remission based on CDAI score [6 months]

    Estimate and compare efficacy in patients on Tofacitinib combination with MTX vs. TNFi monotherapy

  6. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on tofacitinib monotherapy vs tofacitinib with MTX

  7. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on TNFi monotherapy vs TNFi combination with MTX

  8. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on Tofacitinib monotherapy vs TNFi combination with MTX

  9. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on Tofacitinib monotherapy vs TNFi monotherapy

  10. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on Tofacitinib combination with MTX vs TNFi combination with MTX

  11. Achievement of mACR20 [6 months]

    Estimate and compare efficacy in patients on Tofacitinib combination with MTX vs. TNFi monotherapy

  12. Proportion of patients in 1st line (no prior use of any DMARD at time of initiation) [Baseline]

    Describe line of therapy and prior medication use for patients initiating combination therapy and monotherapy with TNFi or Tofacitinib

  13. Proportion of patients 2nd line (prior use of at least one csDMARD and no prior use of any biologic) [Baseline]

    Describe line of therapy and prior medication use for patients initiating combination therapy and monotherapy with TNFi or Tofacitinib.

  14. Proportion of patients 3rd line (prior use of at least one csDMARD and prior use of 1 biologic) [Baseline]

    Describe line of therapy and prior medication use for patients initiating combination therapy and monotherapy with TNFi or Tofacitinib.

  15. Proportion of patients 4th line or later (prior use of at least one csDMARD and prior use of 2+ biologics) [Baseline]

    Describe line of therapy and prior medication use for patients initiating combination therapy and monotherapy with TNFi or Tofacitinib.

  16. Proportion of 3rd line + patients with exposure to adalimumab, etanercept, infliximab, golimumab, certolizumab pegol, abatacept, rituximab, tocilizumab, or anakinra [Baseline]

    Describe line of therapy and prior medication use for patients initiating combination therapy and monotherapy with TNFi or Tofacitinib.

  17. Median age, years [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

  18. Percent Female [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

  19. Percent White [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

  20. Median duration of RA in years [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

  21. Median CDAI [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

  22. Percent bDMARD-naïve [Baseline]

    Describe and compare demographic and clinical characteristics of patients initiating combination therapy vs monotherapy.

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • RA patients in Corrona initiating a TNFi biologic (adalimumab, etanercept, infliximab, golimumab, certolizumab pegol) during follow-up in Corrona with no prior use of Tofacitinib
Exclusion Criteria:
  • Patients with no history of cDMARD but history of 1+ biologics - these cases will be excluded from analyses

  • Patients using combination therapy with a cDMARD other than MTX will be excluded

  • Patients using combination therapy of MTX and another cDMARD will be excluded

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer New York New York United States 10017

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT05576051
Other Study ID Numbers:
  • A3921422
First Posted:
Oct 12, 2022
Last Update Posted:
Oct 12, 2022
Last Verified:
Oct 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 12, 2022