Randomized Trial of Ciprofloxacin Doxycycline and Hydroxychloroquine Versus Budesonide in Active Crohn's Disease
© 2020. Springer Science+Business Media, LLC, part of Springer Nature..
BACKGROUND: Increased mucosa-associated E. coli are present in Crohn's disease, but their role in pathogenesis is uncertain.
AIMS: To assess efficacy and safety of an antibiotic/hydroxychloroquine combination effective against E. coli inside macrophages.
METHODS: Adults with moderately active disease (CDAI > 220-450 plus C reactive protein ≥ 5 mg/l and/or fecal calprotectin > 250 μg/g) were randomized to receive (open-label) oral budesonide (Entocort CR 9 mg/day 8 weeks, 6 mg/day 2 weeks, 3 mg/day 2 weeks) or oral ciprofloxacin 500 mg bd, doxycycline 100 mg bd, hydroxychloroquine 200 mg tds for 4 weeks, followed by doxycycline 100 mg bd and hydroxychloroquine 200 mg tds for 20 weeks. Primary endpoints were remission (CDAI ≤ 150) at 10 weeks, remission maintained to 24 weeks, and remission maintained to 52 weeks. Patients not responding (CDAI fall by > 70) by 10 weeks were invited to crossover onto the alternative therapy.
RESULTS: Fifty-nine patients were recruited across 8 sites. Including crossover, 39 patients received antibiotics/hydroxychloroquine and 39 received budesonide. At 10 weeks, 24 weeks, and 52 weeks on initial therapy, only 2/27, 2/27, and 1/27 were in remission on antibiotics/hydroxychloroquine compared with 8/32, 1/32, and 1/32 on budesonide (P = 0.092 at 10 weeks). Withdrawals by 10 weeks due to adverse events were seen in 15 receiving antibiotics/hydroxychloroquine and 6 budesonide. Results including crossover were more promising with 9/24 patients receiving antibiotics/hydroxychloroquine per protocol in remission by 24 weeks. No correlation was seen between response to antibiotics/hydroxychloroquine and ASCA/OmpC antibody status or disease location.
CONCLUSION: Overall results with this antibiotic/hydroxychloroquine combination were unimpressive, but long-term remission is seen in some patients and justifies further study.
Errataetall: |
CommentIn: Dig Dis Sci. 2021 Aug;66(8):2478-2480. - PMID 32880798 |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:66 |
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Enthalten in: |
Digestive diseases and sciences - 66(2021), 8 vom: 17. Aug., Seite 2700-2711 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Rhodes, Jonathan M [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 22.09.2021 Date Revised 22.09.2021 published: Print-Electronic ClinicalTrials.gov: NCT01783106 CommentIn: Dig Dis Sci. 2021 Aug;66(8):2478-2480. - PMID 32880798 Citation Status MEDLINE |
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doi: |
10.1007/s10620-020-06477-y |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM312575548 |
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500 | |a ClinicalTrials.gov: NCT01783106 | ||
500 | |a CommentIn: Dig Dis Sci. 2021 Aug;66(8):2478-2480. - PMID 32880798 | ||
500 | |a Citation Status MEDLINE | ||
520 | |a © 2020. Springer Science+Business Media, LLC, part of Springer Nature. | ||
520 | |a BACKGROUND: Increased mucosa-associated E. coli are present in Crohn's disease, but their role in pathogenesis is uncertain | ||
520 | |a AIMS: To assess efficacy and safety of an antibiotic/hydroxychloroquine combination effective against E. coli inside macrophages | ||
520 | |a METHODS: Adults with moderately active disease (CDAI > 220-450 plus C reactive protein ≥ 5 mg/l and/or fecal calprotectin > 250 μg/g) were randomized to receive (open-label) oral budesonide (Entocort CR 9 mg/day 8 weeks, 6 mg/day 2 weeks, 3 mg/day 2 weeks) or oral ciprofloxacin 500 mg bd, doxycycline 100 mg bd, hydroxychloroquine 200 mg tds for 4 weeks, followed by doxycycline 100 mg bd and hydroxychloroquine 200 mg tds for 20 weeks. Primary endpoints were remission (CDAI ≤ 150) at 10 weeks, remission maintained to 24 weeks, and remission maintained to 52 weeks. Patients not responding (CDAI fall by > 70) by 10 weeks were invited to crossover onto the alternative therapy | ||
520 | |a RESULTS: Fifty-nine patients were recruited across 8 sites. Including crossover, 39 patients received antibiotics/hydroxychloroquine and 39 received budesonide. At 10 weeks, 24 weeks, and 52 weeks on initial therapy, only 2/27, 2/27, and 1/27 were in remission on antibiotics/hydroxychloroquine compared with 8/32, 1/32, and 1/32 on budesonide (P = 0.092 at 10 weeks). Withdrawals by 10 weeks due to adverse events were seen in 15 receiving antibiotics/hydroxychloroquine and 6 budesonide. Results including crossover were more promising with 9/24 patients receiving antibiotics/hydroxychloroquine per protocol in remission by 24 weeks. No correlation was seen between response to antibiotics/hydroxychloroquine and ASCA/OmpC antibody status or disease location | ||
520 | |a CONCLUSION: Overall results with this antibiotic/hydroxychloroquine combination were unimpressive, but long-term remission is seen in some patients and justifies further study | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Randomized Controlled Trial | |
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