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Ketoconazol i behandling af deltagere med igangværende EGFR-hæmmer-induceret udslæt

17. september 2026 opdateret af: Mayo Clinic

Dobbeltblindet, placebo-kontrolleret forsøg for at udforske anti-androgen, ketoconazol, til behandling af patienter med en igangværende epidermal vækstfaktorreceptor (EGFR) hæmmer-induceret udslæt

This early phase I trial studies the side effects of ketoconazole and how well it works in treating participants with ongoing EGFR inhibitor-induced rash. Ketoconazole may reduce the symptoms related to EGFR inhibitor therapy and improve EGFR inhibitor-induced rash.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

PRIMARY OBJECTIVES:

I. To demonstrate that topical ketoconazole, an anti-androgen, palliates EGFR inhibitor-induced rash within a group of racially diverse cancer patients.

II. To explore the role of ribonucleic acid (RNA) sequencing to identify other targets that might be used at a later date for rash palliation.

III. To evaluate toxicities associated with topical ketoconazole.

OUTLINE: Participants are randomized to 1 of 2 arms.

ARM I: Participants apply ketoconazole topically twice daily (BID) on days 1-28.

ARM II: Participants apply placebo topically BID on days 1-28.

After completion of study treatment, participants are followed up at 1 week.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

58

Fase

  • Tidlig fase 1

Kontakter og lokationer

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

Studiesteder

    • Illinois
      • Danville, Illinois, Forenede Stater, 61832
        • Carle on Vermilion
      • Urbana, Illinois, Forenede Stater, 61801
        • Carle Cancer Center
    • Minnesota
      • Rochester, Minnesota, Forenede Stater, 55905
        • Mayo Clinic in Rochester
      • Saint Louis Park, Minnesota, Forenede Stater, 55426
        • Park Nicollet Frauenshuh Cancer Center
      • Saint Paul, Minnesota, Forenede Stater, 55101
        • Regions Hospital
    • New York
      • Rochester, New York, Forenede Stater, 14642
        • University of Rochester

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

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patient has developed a rash or symptoms of a rash (cutaneous burning) characteristic of an EGFR inhibitor (health-care provider report of the rash with no other documentation is permitted)
  • Patient is anticipated to continue for at least 28 days with an EGFR inhibitor or restart =< 14 days of registration and continue for at least 28 days
  • Mayo only: Patient is willing to provide a skin biopsy for correlative research; Note: Can be waived with permission of study chair (documentation such as an email must be provided)
  • Patient must complete baseline quality of life (QOL) packet

Exclusion Criteria:

  • Patient has a prior allergy or intolerance of ketoconazole
  • Patient has an allergy or intolerance to sulfites

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Støttende pleje
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Arm I (ketoconazole)

Participants apply ketoconazole topically BID on days 1-28.

Correlative studies

Ancillary studies

Andre navne:
  • Livskvalitetsvurdering

Ancillary studies

Applied topically

Andre navne:
  • Nizoral
  • Fungarest
  • Fungoral
  • Ketoderm
  • Ketoisdin
  • Orifungal M
  • Panfungol
  • R-41400
  • Xolegel
Placebo komparator: Arm II (placebo)

Participants apply placebo topically BID on days 1-28.

Correlative studies

Ancillary studies

Andre navne:
  • Livskvalitetsvurdering

Ancillary studies

Applied topically

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Proportion of patients who report an improvement in skin rash
Tidsramme: Up to 4 weeks

Assessed by Skindex-16. Will be estimated using the cumulative incidence function with time to improvement defined as the time from randomization to the first of the two consecutive weeks of improved symptom. The cumulative incidence of rash improvement after 4 weeks of treatment will be summarized separately by treatment arm. The difference in rash improvement incidences will be estimated and will be compared using two-sample Z-test.

Up to 4 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of skin toxicity
Tidsramme: Up to 4 weeks

As measured by the Skindex-16. Responses to the Skindex-16 will be categorized into three subscales: symptom, emotional, and functional. Analysis of the total scales and subscales of the Skindex-16 will involve a t-test and Wilcoxon rank sum procedures (as appropriate) at each time point as well as linear mixed modeling. Descriptive factors will be used as covariates in the modeling analysis. The change from baseline in the total score and subscales of the Skindex-16 will be compared between two arms by a two-sample, two-sided t-test. If there is evidence of non-normality (via Shapiro-Wilk testing), a non-parametric procedure such as Wilcoxon rank sum will be used.

Up to 4 weeks
Incidence of skin toxicity
Tidsramme: Up to 4 weeks

As measured by the Skin Toxicity Assessment Tool (STAT). Responses to the STAT will be categorized into three subscales: symptom, emotional, and functional. Analysis of the total scales and subscales of the STAT will involve a t-test and Wilcoxon rank sum procedures (as appropriate) at each time point as well as linear mixed modeling. Descriptive factors will be used as covariates in the modeling analysis. The change from baseline in the total score and subscales of the STAT will be compared between two arms by a two-sample, two-sided t-test. If there is evidence of non-normality (via Shapiro-Wilk testing), a non-parametric procedure such as Wilcoxon rank sum will be used.

Up to 4 weeks
Incidence of adverse events for ketoconazole
Tidsramme: Up to 4 weeks

Adverse events will be tabulated by treatment arm. Frequencies of various types of adverse events (AEs) will be compared using Fisher's exact test. Will explore the difference in reliability of the direct versus (vs.) indirect AE attribution approaches in the placebo arm.

Up to 4 weeks

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in PLA2G4D, PLOD2, and SALL4
Tidsramme: Baseline up to 4 weeks

Assessed by ribonucleic acid (RNA) sequencing. Will explore the association between baseline/change in PLA2G4D, PLOD2, and SALL4 with rash improvement. Baseline gene expression level and change from baseline in gene expression level for the androgen-related genes such as PLA2G4D, PLOD2, and SALL4 will be compared between arms by t-test and Wilcoxon rank sum procedures (as appropriate). Mixed Models for Logistic Regression will also be implemented to explore the association between PLA2G4D, PLOD2, and SALL4 with rash improvement by adjusting the baseline gene expression level and change from baseline in gene expression levels for each gene. Descriptive factors will be used as covariates in the modeling analysis.

Baseline up to 4 weeks

Samarbejdspartnere og efterforskere

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

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Aminah Jatoi, M.D., Mayo Clinic
  • Ledende efterforsker: Elizabeth J. Cathcart-Rake, M.D., Mayo Clinic

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.

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 (Faktiske)

25. september 2018

Primær færdiggørelse (Faktiske)

15. september 2024

Studieafslutning (Faktiske)

15. september 2024

Datoer for studieregistrering

Først indsendt

6. marts 2018

Først indsendt, der opfyldte QC-kriterier

19. marts 2018

Først opslået (Faktiske)

20. marts 2018

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

21. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

17. september 2026

Sidst verificeret

1. oktober 2025

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • MC17C1
  • MC17C1 (Anden identifikator: Mayo Clinic in Rochester)
  • NCI-2018-00355 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
  • R01CA207183 (U.S. NIH-bevilling/kontrakt)
  • 17-007786 (Anden identifikator: Mayo Clinic Institutional Review Board)

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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