Optimal Antibiotics for Operated Diabetic Foot Infections
NCT ID: NCT04081792
Last Updated: 2025-06-17
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
643 participants
INTERVENTIONAL
2019-09-04
2025-03-01
Brief Summary
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This is a retrospective and prospective cohort with side studies of pathologies and academic research questions that cannot be separated from each other.
The investigators establish a retro-and prospective cohort of diabetic foot problems (ambulatory and hospitalized patients) and perform side studies to reduce the incidence of complications, and to reduce recurrences of DFI, cost and adverse events related to therapies.
Cohort: Prospective and retrospective cohort of all diabetic foot problems with emphasis on surgical and infectious variables.
Trial 1 (Randomized trial on residual infection after amputation):
Determination of the level of amputation per MRI followed by a randomization concerning the duration of post-amputation systemic antibiotic therapy, if there is residual bone infection.
Trial 2 (Randomized trial on infection without amputation):
Determination of the duration of systemic antibiotic therapy in diabetic foot infections without Amputation of the infection.
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Detailed Description
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Trial 2: At enrollment (Day 1), the investigator will prescribe empiric antibiotic treatment based on instructions provided in the protocol and determine the most appropriate route of administration (oral or IV) according to the patient's condition. Patients will be randomized in the ratio 1:1 between 10 versus 20 days for post-debridement soft tissue infections; and between 3 versus 6 weeks for diabetic foot osteomyelitis post.-debridement (without amputation).
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
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1. Trial (Amputation) Soft tissue - short antibiotic arm
The intervention group consists of 1 day of postoperative antibiotic therapy for eventual residual soft tissue infection after amputation.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
1. Trial (Amputation) Soft tissue - long antibiotic arm
The control group consists of 4 days duration of postoperative antibiotic therapy for eventual residual soft tissue infection after amputation.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
1. Trial (Amputation) Bone - short antibiotic arm
The intervention group consists of 1 week of postoperative antibiotic therapy for eventual residual bone infection / contamination in the proximal bone stump after amputation.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
1. Trial (Amputation) Bone - long antibiotic arm
The intervention group consists of 3 weeks of postoperative antibiotic therapy for eventual residual bone infection / contamination in the proximal bone stump after amputation.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
2.Trial (soft tissue infection) - short antibiotic arm
The intervention group consists of 10 days of post-debridement antibiotic therapy for non-amputated diabetic foot soft tissue infection.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
2. Trial (soft tissue infection) - long antibiotic arm
The control group consists of 20 days of post-debridement antibiotic therapy for non-amputated diabetic foot soft tissue infection.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
2. Trial (osteomyelitis) - short antibiotic arm
The intervention group consists of 3 weeks of post-debridement antibiotic therapy for non-amputated diabetic foot osteomyelitis.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
2. Trial (osteomyelitis) - long antibiotic arm
The control group consists of 6 weeks of post-debridement antibiotic therapy for non-amputated diabetic foot osteomyelitis.
Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
Interventions
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Antibiotic therapy
Postoperative randomizations regarding the duration of systemic antibiotics
Eligibility Criteria
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Inclusion Criteria
* Diabetic foot infections or ischemia/necrosis with surgical amputation/disarticulation level in vicinity of MRI signs of infection
* At least two months of follow-up from hospitalization
* Patient signing to participate, including acceptance of local wound care, -off-loading and arterial re-vascularization (if clinically indicated).
Exclusion Criteria
* Any concomitant infection requiring more than 5 days of systemic antibiotic therapy
* Eventual osteosynthesis material not removed
18 Years
99 Years
ALL
No
Sponsors
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Balgrist University Hospital
OTHER
Responsible Party
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Principal Investigators
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Ilker Uçkay, PD MD
Role: STUDY_DIRECTOR
Balgrist University Hospital, Zurich, Switzerland
Locations
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Balgrist University Hospital
Zurich, Canton of Zurich, Switzerland
Countries
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References
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Uckay I, Jornayvaz FR, Lebowitz D, Gastaldi G, Gariani K, Lipsky BA. An Overview on Diabetic Foot Infections, including Issues Related to Associated Pain, Hyperglycemia and Limb Ischemia. Curr Pharm Des. 2018;24(12):1243-1254. doi: 10.2174/1381612824666180302145754.
Coster MC, Rosengren BE, Bremander A, Brudin L, Karlsson MK. Comparison of the Self-reported Foot and Ankle Score (SEFAS) and the American Orthopedic Foot and Ankle Society Score (AOFAS). Foot Ankle Int. 2014 Oct;35(10):1031-6. doi: 10.1177/1071100714543647. Epub 2014 Jul 11.
Rossel A, Lebowitz D, Gariani K, Abbas M, Kressmann B, Assal M, Tscholl P, Stafylakis D, Uckay I. Stopping antibiotics after surgical amputation in diabetic foot and ankle infections-A daily practice cohort. Endocrinol Diabetes Metab. 2019 Feb 6;2(2):e00059. doi: 10.1002/edm2.59. eCollection 2019 Apr.
Uckay I, Berli M, Sendi P, Lipsky BA. Principles and practice of antibiotic stewardship in the management of diabetic foot infections. Curr Opin Infect Dis. 2019 Apr;32(2):95-101. doi: 10.1097/QCO.0000000000000530.
Gariani K, Lebowitz D, von Dach E, Kressmann B, Lipsky BA, Uckay I. Remission in diabetic foot infections: Duration of antibiotic therapy and other possible associated factors. Diabetes Obes Metab. 2019 Feb;21(2):244-251. doi: 10.1111/dom.13507. Epub 2018 Sep 21.
Waibel F, Berli M, Catanzaro S, Sairanen K, Schoni M, Boni T, Burkhard J, Holy D, Huber T, Bertram M, Laubli K, Frustaci D, Rosskopf A, Botter S, Uckay I. Optimization of the antibiotic management of diabetic foot infections: protocol for two randomized controlled trials. Trials. 2020 Jan 8;21(1):54. doi: 10.1186/s13063-019-4006-z.
Provided Documents
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Document Type: Statistical Analysis Plan
Other Identifiers
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DFI_Cohort
Identifier Type: -
Identifier Source: org_study_id
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