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Leállítva4. fázis

Pilot Study of Posaconazole in Crohn's Disease

A legfontosabb adatok

Ki végzi
Cedars-Sinai Medical Center
Hol
Los Angeles és Rochester (Egyesült Államok)Mind a 2 helyszín megnézése
Azonosító
Állapot
Leállítva
Fázis
4. fázis
Résztvevők
10 fő vett részt
Kezdés
2022. aug. 17.
Befejezés
2025. jan. 22.
A vizsgálat típusa
Beavatkozással járó, 2 csoportAz egyik csoport placebót (hatóanyag nélküli szert) kap, összehasonlításként.
A vizsgált kezelések
  • Posaconazole Delayed Release Oral Tablet
  • Matching Placebo Tablet
A regiszteradat frissítve
2026. február 24.
Miért állt le
Recruitment challenges; changes in manufacturing

Ki vehet részt

Életkor
18 év – 60 év
Nem
Nők és férfiak
Egészséges önkéntesek
Nem vehetnek részt

A regiszter feltételei, szó szerint

Mind a 20 feltétel megnézéseKevesebb

Ki vehet részt

  • Male or female patients aged 18 years and older, inclusive based on the date of the screening visit
  • A diagnosis of CD with minimum disease duration of 6 months with involvement of the ileum and/or colon documented on colonoscopy
  • Have an endoscopically-confirmed active Crohn's disease with active disease defined by SES-CD > 6 (>4 if ileal only), AND active symptoms of Crohn's disease (CDAI score >220)
  • Homozygous for CARD9 S12N risk allele, without the protective exon 11 polymorphism
  • Subjects receiving oral aminosalicylates (at a stable dose for 2 weeks prior to baseline), immunomodulators (at a stable dose for 4 weeks prior to baseline), anti-TNF, anti IL12/23, or anti-integrin therapy (at stable maintenance doses for > 8 weeks) may continue their use during the study
  • Subjects receiving oral corticosteroids may continue their use during the study provided the dose (prednisone up to 20 mg/day, budesonide up to 9 mg/day) has been stable for two weeks prior to screening
  • Have had age-appropriate and disease-duration-appropriate colon cancer screening1 without unresected dysplasia
  • Women of childbearing age, excluding those with prior bilateral tubal ligation or at least one-year post-menopause, must not be pregnant, lactating, or planning to become pregnant. They must agree to use effective contraception throughout the study period
  • Subjects must be able to provide informed consent and understand, agree with, and be able to adhere to daily diary entries, all scheduled visits, tests, procedures, and protocol in English

Ki nem vehet részt

  • Concomitant medications primarily metabolized by CY3PA4 including: a) Hydroxymethylglutaryl-CoA (HMG-CoA) reductase inhibitors, primarily metabolized by CY3PA4 (increases risk of rhabdomyolysis), b) Sirolimus, c) Ergot alkaloids, d) vincristine
  • Treatment with antibiotics, antifungal agents, probiotics, or prebiotics within two weeks of screening
  • Alcohol or drug abuse (in the opinion of the Investigator) that would interfere with compliance
  • Any other investigational therapy or treatment within four weeks of screening
  • Known hypersensitivity or allergy to posaconazole or other azole antifungal agents
  • Proarrhythmic conditions
  • History of any clinically significant neurological, renal, hepatic, gastrointestinal, pulmonary, metabolic, cardiovascular, psychiatric, endocrine, hematological disorder or disease or any other medical condition that, in the Investigators opinion, would prevent the subject from participation in the study
  • Moderate or severe renal impairment (Cr Clearance <50)
  • Current diagnosis of ulcerative colitis, indeterminate colitis, ischemic colitis, infectious colitis, or microscopic colitis
  • Fulminant colitis, toxic megacolon, peritonitis, ileostomy or colostomy
  • Stool sample positive for pathogens including ova and parasites, Salmonella, Shigella, and C. difficile at screening

Helyszínek itt: Egyesült Államok

  • Cedars-Sinai Medical Center (CSMC)Los Angeles, Egyesült ÁllamokNo longer taking part
  • Mayo ClinicRochester, Egyesült ÁllamokNo longer taking part

A vizsgálatról

Mit akar kideríteni a vizsgálat

This trial is designed to evaluate the effects of oral antifungal treatment with posaconazole on active Crohn's disease (CD) activity and the burden of Malassezia spp. in CD patients with the caspase recruitment domain family member 9 (CARD9) S12N risk allele. Further, this project will investigate the hypothesis that the microbial changes induced by antifungal treatment are associated with dampened downstream immune responses in those with a genetic predisposition to developing strong immune responses to Malassezia.

A vizsgálat 2 csoportja

  • PosaconazoleA vizsgált kezelés

    Subjects administered posaconazole (Noxafil®, Merck) 300mg twice daily for 1 day followed by 300mg daily for 12 weeks

    Kezelés: Posaconazole Delayed Release Oral Tablet

  • PlaceboPlacebo, összehasonlításként

    Subjects administered three matching placebo tablets twice daily for 1 day followed by three tablets daily for 12 weeks

    Kezelés: Matching Placebo Tablet

Adatok és források

Regiszteradat
Szerepel a ClinicalTrials.gov-on.
Hivatalos cím
A Multicenter Randomized, Double-Blinded, Placebo-Controlled Study of Posaconazole in Genetically-Defined Patients With Active Crohn's Disease
A regiszteradat frissítve
2026. február 24.