Adjunctive Clindamycin for Cellulitis: C4C Trial.
C4C
A Double Blind Randomised Control Trial to Measure the Effect of the Addition of Clindamycin to Flucloxacillin for the Treatment of Limb Cellulitis
2 other identifiers
interventional
410
1 country
1
Brief Summary
The aim of this study is to see whether the addition of Clindamycin, a protein inhibiting antibiotic, to the standard antibiotic treatment of limb cellulitis, with Flucloxacillin, results in less tissue damage and a more rapid resolution of both systemic and local features, in a cost-effective manner. This study is a randomised controlled trial comparing Clindamycin with placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2013
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 10, 2013
CompletedFirst Posted
Study publicly available on registry
June 12, 2013
CompletedStudy Start
First participant enrolled
October 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedAugust 17, 2022
August 1, 2022
2.2 years
June 10, 2013
August 16, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement based on a composite of systemic and local features
Temperature less than 37.5 degrees centigrade, reduction in limb swelling and reduction in skin temperature
Day 5
Secondary Outcomes (3)
Decrease in pain
Day 10
Quality of life
Day 30
Physiological recovery
Day 10
Study Arms (2)
Flucloxacillin and Placebo oral capsule
PLACEBO COMPARATORIntravenous or oral Flucloxacillin with a Placebo oral capsule
Flucloxacillin and Clindamycin
ACTIVE COMPARATORIntravenous or oral Flucloxacillin with Clindamycin oral capsule
Interventions
Intravenous or oral Flucloxacillin. Minimum dose 500mg four times each day. Target duration 5 days less pre-recruitment beta-lactam duration.
Clindamycin dose 300mg four times each day for 2 days, within 48 hours of commencing flucloxacillin. Clindamycin is over-encapsulated and externally identical to placebo.
Placebo is externally identical to the over-encapsulated clindamycin and is taken four times each day for 2 days
Eligibility Criteria
You may qualify if:
- Male or female subjects aged 18 or over who have a diagnosis of cellulitis of a single, upper or lower, limb
- Who are able to understand the study and give consent
- Who are able to take oral medication
You may not qualify if:
- Patients with a confirmed history of penicillin, flucloxacillin or clindamycin allergy
- Patients known to be colonised with Methicillin-resistant Staphylococcus aureus or Methicillin-resistant Staphylococcus aureus isolated from wound within the last year
- Patients unable to take oral medication
- Previous history of Clostridium difficile colitis
- Clindamycin taken within the last 30 days
- Clinically unstable
- Unable to understand the study or give consent
- Any doubt over the certainty of the diagnosis of cellulitis
- Patients taking any drug that is incompatible with either flucloxacillin or clindamycin
- Pre-existing diarrhoea
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospitals Bristol and Weston NHS Foundation Trustlead
- University of Bristolcollaborator
- Public Health Englandcollaborator
Study Sites (1)
University Hospitals Bristol NHS Foundation Trust
Bristol, BS2 8HW, United Kingdom
Related Publications (1)
Brindle R, Williams OM, Davies P, Harris T, Jarman H, Hay AD, Featherstone P. Adjunctive clindamycin for cellulitis: a clinical trial comparing flucloxacillin with or without clindamycin for the treatment of limb cellulitis. BMJ Open. 2017 Mar 17;7(3):e013260. doi: 10.1136/bmjopen-2016-013260.
PMID: 28314743DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 10, 2013
First Posted
June 12, 2013
Study Start
October 1, 2013
Primary Completion
December 1, 2015
Study Completion
March 1, 2016
Last Updated
August 17, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will share