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Personalized AZithromycin/metronidAZole Therapy in Pediatric Crohn's Disease (CD)

Megadott ok: The DSMB concluded that feasibility endpoints were reached in time for Week 4 but no participants receiving standard of care dietary treatment could be randomized based on the at-risk of the microbiome signature.

Key facts

Where
Pittsburgh és San Francisco, Egyesült ÁllamokSee the 2 sites
Phase
2. fázis

Where in Egyesült Államok

  • University of Pittsburgh Medical Center - Children's Hospital of PittsburghPittsburgh, Egyesült ÁllamokNo longer taking part
  • UCSF Benioff Children's HospitalSan Francisco, Egyesült ÁllamokNo longer taking part

Trial details

Who runs it
University of North Carolina, Chapel Hill
Trial code
NCT04186247
Record updated
2025. június 29.
Original description
This is a multi-center, randomized, controlled open-label add-on design trial pilot study to evaluate the efficacy of personalized adjunctive antibiotic (azithromycin + metronidazole) therapy in pediatric subjects with mild to moderate Crohn's disease (CD) who have a microbiome profile associated with increased risk of early relapse. This an add-on design trial for subjects already receiving standard of care therapy to induce remission; there will be no placebos.Read full original descriptionShow less

Personalized AZithromycin/metronidAZole, in Combination With Standard Induction Therapy, to Achieve a Fecal Microbiome Community Structure and Metagenome Changes Associated With Sustained Remission in Pediatric Crohn's Disease (CD): a Pilot Study

This is a multi-center, randomized, controlled open-label add-on design trial pilot study to evaluate the efficacy of personalized adjunctive antibiotic (azithromycin + metronidazole) therapy in pediatric subjects with mild to moderate Crohn's disease (CD) who have a microbiome profile associated with increased risk of early relapse. This an add-on design trial for subjects already receiving standard of care therapy to induce remission; there will be no placebos.

Inclusion: Provision of signed and dated informed consent form (and assent form, as applicable); Stated willingness to comply with all study procedures and availability for the duration of the study; Male or female, aged 3 to 17 years; Diagnosed with CD according to standard clinical and histological criteria, within 36 months of week 0; Exhibiting mild to moderate symptoms of active disease, as determined by a Pediatric Crohn's Disease Activity Index (PCDAI) score >10 (or > 7.5 excluding the height item) and ≤37.5; Fecal calprotectin level >=250 µg/g within 30 days prior to week 0 visit based on local measurement, if available, or to be arranged with lead site if an endoscopy is not performed within 30 days prior to week 0 visit.

Exclusion: Current or previous use of biologic therapy; Have undergone intestinal resection; Treatment with another investigational drug or other intervention within 30 days before week 0; Subjects who received intravenous anti-infective within 35 days prior to week 0 visit or anti-infectives within 14 days prior to the week 0 visit; Subject on oral aminosalicylates who has not been on stable doses for greater than, or discontinued within, at least 14 days prior to week 0; Subject on cyclosporine, tacrolimus or mycophenolate mofetil. Stable doses (no change within 14 days prior to week 0) of azathioprine, 6-mercaptopurine or methotrexate (MTX) are not a reason for exclusion; Subject who received fecal microbial transplantation within 35 days prior to week 0 visit; History of cockayne syndrome; Known allergy or intolerance to azithromycin or metronidazole; Risk factors for arrhythmia including history of prolonged corrected QT interval (QTc), hypokalemia or hypomagnesemia, resting bradycardia, or concurrent treatment with other drugs with potential for QT prolongation; Prior diagnosis of any hematologic condition/blood dyscrasia which may result in leukopenia (even if leukocyte count is normal at screening); Screening laboratory and other analyses show any of the following abnormal results:; aspartate transaminase (AST), alanine transaminase (ALT) > 2 X upper limit of the reference range,; White blood cell (WBC) count < 3.0 X 109/L,; Total bilirubin >= 20 micromol/liter (1.17 mg/dL); except for subjects with isolated elevation of indirect bilirubin relating to Gilbert syndrome,; Estimated glomerular filtration rate (GFR) by simplified 4-variable Modification of Diet in Renal Disease (MDRD) formula of < 30 mL/min/1.73 m²,; Hemoglobin < 80 gram/liter,; Platelets < 100,000/µL; Presence of stricturing, penetrating (intestinal or perianal) and/or fistulizing CD; Pregnancy or lactation; Positive Clostridium Difficile toxin.

ClinicalTrials.gov NCT04186247