Skip to content

A trial to see if antibiotics can prevent infection in people with diabetes with foot ulcers

A prospective single blind randomised controlled study to compare the outcomes of patients with diabetes and clinically non-infected ischaemic and neuropathic foot ulcers treated with and without oral antibiotics - Outcomes of non-infected diabetic foot ulcers with/without antibiotics

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2010-022518-16-GB
Enrollment
166
Registered
2011-04-11
Start date
2011-07-13
Completion date
Unknown
Last updated
2019-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

foot ulcers with no clinical signs of infection in patients with diabetes. MedDRA version: 14.0 Level: PT Classification code 10012601 Term: Diabetes mellitus System Organ Class: 10027433 - Metabolism and nutrition disorders MedDRA version: 14.0 Level: LLT Classification code 10012664 Term: Diabetic foot ulcer System Organ Class: 10027

Interventions

Trade Name: various Product Name: amoxicillin trihydrate Pharmaceutical Form: Capsule, hard CAS Number: 61336-70-7 Other descriptive nam

Sponsors

King's College Hospital NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male or female age between 18-85 years inclusive Has been diagnosed with Type 1 or Type 2 diabetes Must be able to speak and understand English and be able to provide meaningful written informed consent. Present with one or more diabetic foot ulcer/s on or below malleoli with no clinical signs of infection as indicated by the Infectious Disease Society of America/International Working Group on the Diabetic Foot Guideline. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 166 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 166

Exclusion criteria

Exclusion criteria: Patients should not have been taking antibiotics for at least one week prior to entry into the study Female patients who are pregnant or breast feeding. Any known intolerance or allergy or reported adverse reaction to any antibiotics with the exception of penicillin allergies. Known osteomyelitis, as indicated by it being possible to probe to bone at the base of the ulcer. Ulceration caused primarily by a disease other than diabetes. Any other serious disease likely to compromise the outcome of the trial. Evidence of critical renal disease (creatinine >300µmol/L). Patients taking immunosuppressants or any other preparation which may interfere with healing. Participation in another clinical trial in the previous 28 days Patients with foot ulcers which have clinical signs of infection. The most appropriate antibiotic and alternative IMP (section 3.2) are contraindicated

Design outcomes

Primary

MeasureTime frame
Secondary Objective: Time to healing of foot ulceration Reduction of the area of ulcer as indicated by serial tracings Percentage of patients who develop clinical signs of infection over a follow up period of 20 weeks Number of hospital admissions during the 20 weeks related to the foot ulcer Number of amputations during the 20 weeks Adverse effects of antibiotic treatment Rate of change of score in quality of life from baseline up to last treatment visit, healing or early termination using the SF-36 Rate of change of score in quality of life from baseline and up to last treatment visit, healing or early termination using the EQ-5D ; Primary end point(s): percentage of patients whose clinically non-infected foot ulcer will heal over a follow up period of 20 weeks, comparing those patients receiving antibiotics to those patients not receiving antibiotics. ;Timepoint(s) of evaluation of this end point: 20 weeks treatment;Main Objective: to determine whether there is a difference between active treatment with antibiotics and standard treatment alone

Secondary

MeasureTime frame
Secondary end point(s): 1) Time to healing of foot ulceration 2) Absolute and relative ulcer area regression based on planimetry tracing 3) The percentage of patients in each group who will develop clinical signs of infection over period of 20 weeks 4) Number of hospital admissions up to week 20 5) Number of amputations up to week 20 6) Adverse effects of antibiotic treatment 7) Rate of change of score in quality of life from baseline up to last treatment visit, 8) A health economic evaluation to estimate the cost effectiveness of antibiotic treatment compared with standard treatment alone ; Timepoint(s) of evaluation of this end point: 1) healing of foot ulceration 2) healing of foot ulceration 3) 20 weeks 4) week 20 5) week 20 6) Adverse effects of antibiotic treatment 7) last treatment visit, 8) A health economic evaluation to estimate the cost effectiveness of antibiotic treatment compared with standard treatment alone

Countries

United Kingdom

Contacts

Public ContactDiabetic Foot Clinic

King's College Hospital

mbates2@nhs.net+44020 3299 3223

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026