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Effects of Different Secukinumab Maintenance Regimens on Long-Term Outcomes in Patients With Psoriasis

Effects of Different Secukinumab Maintenance Regimens on Long-Term Outcomes in Patients With Psoriasis: A Single-Center Real-World Cross-Sectional Retrospective Study

To evaluate the long-term efficacy of two maintenance treatment patterns of secukinumab-the standard maintenance group and the non-standard maintenance group-by assessing the median time to onset and incidence of secondary failure, as well as the time to regain response after dose escalation of secukinumab (including re-initiation of intensive dosing or shortening of the injection interval) in patients who experienced secondary failure.

Studieoversigt

Status

Ikke rekrutterer endnu

Undersøgelsestype

Observationel

Tilmelding (Anslået)

120

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Jiangsu
      • Nanjing, Jiangsu, Kina, 210008
        • Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medicine School
        • Kontakt:
        • Ledende efterforsker:
          • Yue TAO, MD

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Adult patients with moderate-to-severe plaque psoriasis

Beskrivelse

Inclusion Criteria:

  • Age ≥ 18 years, with a clinical diagnosis of moderate-to-severe plaque psoriasis.
  • Initiated secukinumab treatment at our center between January 2020 and December 2025, and completed the standard 5-week induction period.
  • Achieved PASI 75 response at the end of the induction period.
  • Had a clearly defined maintenance treatment pattern (standard or non-standard), with complete treatment records and regular efficacy assessments.
  • Complete electronic medical record data available for extraction.

Exclusion Criteria:

  • Failure to complete the induction period, or failure to achieve PASI 75 response by the end of the induction period.
  • Irregular maintenance treatment pattern, or substantial missing data.
  • Use of other targeted biologic agents or small molecule drugs during the maintenance period.
  • Permanent discontinuation of treatment for non-efficacy reasons, such as pregnancy, severe infection, or malignancy.
  • Participation in other interventional clinical trials that may confound efficacy assessment.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
standard maintenance cohort
Patients who, after completing the 5-week standard induction period (Weeks 0, 1, 2, 3, 4), received 300 mg maintenance treatment with ≥90% of recorded injection intervals falling within every 4 weeks ± 7 days (21-35 days).
5-week standard induction period (Weeks 0, 1, 2, 3, 4) followed by 300 mg maintenance treatment with ≥90% of recorded injection intervals falling within every 4 weeks ± 7 days (21-35 days).
non-standard maintenance cohort

Patients who, after completing the standard induction period, during the maintenance treatment phase, had either:

at least 3 consecutive documented 300 mg maintenance injections with intervals all longer than 5 weeks (>35 days); or at least 3 consecutive documented 150 mg maintenance injections with intervals falling within every 4 weeks ± 7 days (21-35 days).

5-week standard induction period (Weeks 0, 1, 2, 3, 4) followed by at least 3 consecutive documented 300 mg maintenance injections with intervals all longer than 5 weeks (>35 days); or followed by at least 3 consecutive documented 150 mg maintenance injections with intervals falling within every 4 weeks ± 7 days (21-35 days).

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to onset of secondary failure
Tidsramme: 36 months
Secondary failure was defined as a sustained increase in disease activity during maintenance treatment, leading to loss of PASI 50 response.Time to failure was defined as the time from the start of the maintenance period (after Week 5) to the first occurrence meeting the above criteria for secondary failure.PASI 50 is defined as achieving at least a 50% reduction (improvement) from baseline in the Psoriasis Area and Severity Index (PASI) score
36 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Failure-free survival rate
Tidsramme: 12, 24, and 36 months
Failure-free survival rate is defined as the proportion of patients who have not yet experienced a "failure" event at a specific time point.
12, 24, and 36 months
Proportion of patients receiving different dose escalation strategies
Tidsramme: 12, 24, 36 months
Dose escalation strategies included re-initiation of intensive dosing or shortening of the fixed injection interval (from Q4W to Q2W).
12, 24, 36 months
Median time to regain treatment response
Tidsramme: 12, 24, 36 months
To evaluate the median time to regain treatment response (PASI 75) after different dose escalation strategies.PASI 75 is defined as achieving at least a 75% reduction (improvement) from baseline in the Psoriasis Area and Severity Index (PASI) score.
12, 24, 36 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. juni 2026

Primær færdiggørelse (Anslået)

1. december 2026

Studieafslutning (Anslået)

1. marts 2027

Datoer for studieregistrering

Først indsendt

22. maj 2026

Først indsendt, der opfyldte QC-kriterier

9. juni 2026

Først opslået (Faktiske)

11. juni 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

11. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

9. juni 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • SEMLOP

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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