Trial Outcomes & Findings for Study of a Topical Gentamicin-Collagen Sponge Along With Systemic Antibiotic in Infected Diabetic Foot Ulcers (NCT NCT02447172)

NCT ID: NCT02447172

Last Updated: 2021-09-29

Results Overview

The primary efficacy variable is the percent of patients with a clinical outcome of clinical cure (Resolution of all clinical signs and symptoms of infection) at F/U visit 1

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

524 participants

Primary outcome timeframe

approximately 10 days after end of treatment

Results posted on

2021-09-29

Participant Flow

Participant milestones

Participant milestones
Measure
Gentamicin Sponge Group
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Overall Study
STARTED
262
130
132
Overall Study
COMPLETED
231
115
114
Overall Study
NOT COMPLETED
31
15
18

Reasons for withdrawal

Reasons for withdrawal
Measure
Gentamicin Sponge Group
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Overall Study
Adverse Event
11
8
7
Overall Study
Death
3
1
0
Overall Study
Protocol Violation
2
1
2
Overall Study
Lost to Follow-up
7
4
4
Overall Study
Withdrawal by Subject
5
1
3
Overall Study
protocol specific treatment unrelated
3
0
2

Baseline Characteristics

Study of a Topical Gentamicin-Collagen Sponge Along With Systemic Antibiotic in Infected Diabetic Foot Ulcers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Gentamicin Sponge Group
n=262 Participants
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=130 Participants
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=132 Participants
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Total
n=524 Participants
Total of all reporting groups
Sex: Female, Male
Male
199 Participants
n=93 Participants
103 Participants
n=4 Participants
104 Participants
n=27 Participants
406 Participants
n=483 Participants
Region of Enrollment
Hungary
28 participants
n=93 Participants
19 participants
n=4 Participants
15 participants
n=27 Participants
62 participants
n=483 Participants
Region of Enrollment
United States
6 participants
n=93 Participants
6 participants
n=4 Participants
3 participants
n=27 Participants
15 participants
n=483 Participants
Region of Enrollment
United Kingdom
10 participants
n=93 Participants
5 participants
n=4 Participants
5 participants
n=27 Participants
20 participants
n=483 Participants
Age, Continuous
61.9 years
STANDARD_DEVIATION 10.68 • n=93 Participants
62.7 years
STANDARD_DEVIATION 10.55 • n=4 Participants
63.0 years
STANDARD_DEVIATION 10.81 • n=27 Participants
62.4 years
STANDARD_DEVIATION 10.67 • n=483 Participants
Sex: Female, Male
Female
63 Participants
n=93 Participants
27 Participants
n=4 Participants
28 Participants
n=27 Participants
118 Participants
n=483 Participants
Region of Enrollment
Spain
33 participants
n=93 Participants
10 participants
n=4 Participants
18 participants
n=27 Participants
61 participants
n=483 Participants
Region of Enrollment
Czech Republic
30 participants
n=93 Participants
17 participants
n=4 Participants
18 participants
n=27 Participants
65 participants
n=483 Participants
Region of Enrollment
Austria
2 participants
n=93 Participants
3 participants
n=4 Participants
0 participants
n=27 Participants
5 participants
n=483 Participants
Region of Enrollment
Netherlands
6 participants
n=93 Participants
0 participants
n=4 Participants
2 participants
n=27 Participants
8 participants
n=483 Participants
Region of Enrollment
Sweden
4 participants
n=93 Participants
1 participants
n=4 Participants
2 participants
n=27 Participants
7 participants
n=483 Participants
Region of Enrollment
Belgium
8 participants
n=93 Participants
4 participants
n=4 Participants
5 participants
n=27 Participants
17 participants
n=483 Participants
Region of Enrollment
Poland
70 participants
n=93 Participants
27 participants
n=4 Participants
35 participants
n=27 Participants
132 participants
n=483 Participants
Region of Enrollment
Denmark
2 participants
n=93 Participants
0 participants
n=4 Participants
0 participants
n=27 Participants
2 participants
n=483 Participants
Region of Enrollment
Italy
3 participants
n=93 Participants
3 participants
n=4 Participants
2 participants
n=27 Participants
8 participants
n=483 Participants
Region of Enrollment
Slovakia
18 participants
n=93 Participants
10 participants
n=4 Participants
13 participants
n=27 Participants
41 participants
n=483 Participants
Region of Enrollment
Australia
2 participants
n=93 Participants
3 participants
n=4 Participants
2 participants
n=27 Participants
7 participants
n=483 Participants
Region of Enrollment
Germany
21 participants
n=93 Participants
13 participants
n=4 Participants
9 participants
n=27 Participants
43 participants
n=483 Participants
Region of Enrollment
Estonia
3 participants
n=93 Participants
2 participants
n=4 Participants
5 participants
n=27 Participants
10 participants
n=483 Participants
Region of Enrollment
Latvia
12 participants
n=93 Participants
7 participants
n=4 Participants
1 participants
n=27 Participants
20 participants
n=483 Participants
Region of Enrollment
Lithuania
4 participants
n=93 Participants
0 participants
n=4 Participants
0 participants
n=27 Participants
4 participants
n=483 Participants
Region of Enrollment
Ireland
0 participants
n=93 Participants
0 participants
n=4 Participants
1 participants
n=27 Participants
1 participants
n=483 Participants

PRIMARY outcome

Timeframe: approximately 10 days after end of treatment

Population: modified intent to treat consisted of randomized patients who received any dose of gentamicin-sponge or placebo-sponge or who were randomized to the nosponge arm, and who were not early-terminated for one treatment-unrelated reasons before F/U visit 1.

The primary efficacy variable is the percent of patients with a clinical outcome of clinical cure (Resolution of all clinical signs and symptoms of infection) at F/U visit 1

Outcome measures

Outcome measures
Measure
Gentamicin Sponge Group
n=257 Participants
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 Participants
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 Participants
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Percent of Patients With a Clinical Outcome of Clinical Cure (Resolution of All Clinical Signs and Symptoms of Infection)
69 percentage of subjects
41 percentage of subjects
36 percentage of subjects

SECONDARY outcome

Timeframe: up to 90 days after treatment stopped

Population: Modified Intent-to-Treat Population

Outcome measures

Outcome measures
Measure
Gentamicin Sponge Group
n=257 Participants
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 Participants
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 Participants
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Number of Patients With Re-infections
11 Participants
2 Participants
4 Participants

SECONDARY outcome

Timeframe: up to 90 days after treatment stopped

Population: Modified Intent-to-Treat Population

Time in Days to Clinical Cure

Outcome measures

Outcome measures
Measure
Gentamicin Sponge Group
n=257 Participants
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 Participants
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 Participants
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Time to Clinical Response
8 Days
limits of the 95% Confidence Interval were not estimable due to insufficient number of events
8 Days
limits of the 95% Confidence Interval were not estimable due to insufficient number of events
8 Days
limits of the 95% Confidence Interval were not estimable due to insufficient number of events

SECONDARY outcome

Timeframe: up to 90 days after treatment stopped

Modified Intent-to-Treat Population - Percent of subjects that had an amputation associated with the target ulcer

Outcome measures

Outcome measures
Measure
Gentamicin Sponge Group
n=257 Participants
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 Participants
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 Participants
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Percent of Subjects That Had an Amputation Associated With the Target Ulcer
3 Participants
0 Participants
2 Participants

Adverse Events

Gentamicin Sponge Group

Serious events: 42 serious events
Other events: 48 other events
Deaths: 3 deaths

Placebo Sponge Group

Serious events: 26 serious events
Other events: 28 other events
Deaths: 1 deaths

No Sponge Group

Serious events: 19 serious events
Other events: 20 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Gentamicin Sponge Group
n=260 participants at risk
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 participants at risk
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 participants at risk
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Infections and infestations
infected skin ulcer
1.5%
4/260 • Number of events 4 • Approximately 28 days
3.1%
4/129 • Number of events 4 • Approximately 28 days
3.8%
5/131 • Number of events 5 • Approximately 28 days
Infections and infestations
cellulitis
1.2%
3/260 • Number of events 3 • Approximately 28 days
3.1%
4/129 • Number of events 4 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Infections and infestations
osteomyelitis
1.5%
4/260 • Number of events 4 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Infections and infestations
pneumonia
1.5%
4/260 • Number of events 4 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Infections and infestations
abscess limb
1.2%
3/260 • Number of events 3 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
gangrene
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
sepsis
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Infections and infestations
arthritis bacterial
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Infections and infestations
diabetic gangrene
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Infections and infestations
gastroenteritis
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Infections and infestations
localised infection
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
lung infection
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
necrotising fasciitis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
staphylococcal sepsis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Infections and infestations
superinfection
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Cardiac disorders
acute myocardial infarction
0.77%
2/260 • Number of events 2 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Cardiac disorders
cardiac failure
0.38%
1/260 • Number of events 1 • Approximately 28 days
1.6%
2/129 • Number of events 2 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Cardiac disorders
cardiac failure congestive
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Cardiac disorders
cardiac arrest
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Cardiac disorders
cardiac failure chronic
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Cardiac disorders
myocardial infarction
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Skin and subcutaneous tissue disorders
skin ulcer
1.2%
3/260 • Number of events 3 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Skin and subcutaneous tissue disorders
diabetic foot
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Skin and subcutaneous tissue disorders
skin necrosis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
deep vein thrombosis
0.00%
0/260 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
peripheral arterial occlusive disease
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Vascular disorders
hypotension
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
peripheral ischaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
poor peripheral circulation
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
shock haemorrhagic
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Vascular disorders
vascular occlusion
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
dehydration
0.77%
2/260 • Number of events 2 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
hypoglycaemia
0.77%
2/260 • Number of events 2 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
diabetic ketoacidosis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
diabetic metabolic decompensation
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
hypercalcaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
hyperglycaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
hyperkalaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
hyponatraemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Metabolism and nutrition disorders
ketoacidosis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Investigations
blood creatinine increased
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Investigations
c-reactive protein increased
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Investigations
creatinine renal clearance decreased
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Investigations
investigation
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Nervous system disorders
ischaemic stroke
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Nervous system disorders
cerebral ischaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Renal and urinary disorders
acute kidney injury
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Renal and urinary disorders
diabetic nephropathy
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Renal and urinary disorders
renal failure
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Respiratory, thoracic and mediastinal disorders
asthma
0.00%
0/260 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.76%
1/131 • Number of events 1 • Approximately 28 days
Respiratory, thoracic and mediastinal disorders
chronic obstructive pulmonary disease
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Respiratory, thoracic and mediastinal disorders
nocturnal dyspnoea
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Blood and lymphatic system disorders
anaemia
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Blood and lymphatic system disorders
thrombocytosis
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
General disorders
generalixed oedema
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
General disorders
impaired healing
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Injury, poisoning and procedural complications
vascular graft complication
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Injury, poisoning and procedural complications
vascular injury
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Musculoskeletal and connective tissue disorders
intervertebral disc disorder
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Musculoskeletal and connective tissue disorders
neuropathic arthropathy
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Gastrointestinal disorders
gastrooesophageal reflux disease
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
pancreatic carcinoma
0.00%
0/260 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Psychiatric disorders
delirium tremens
0.38%
1/260 • Number of events 1 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
0.00%
0/131 • Approximately 28 days

Other adverse events

Other adverse events
Measure
Gentamicin Sponge Group
n=260 participants at risk
Topical Gentamicin Collagen Sponge: Up to four collagen sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base) administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Gentamicin Collagen sponge: Up to 4 topical Gentamicin Collagen Sponges each containing 50 mg of gentamicin sulfate (equivalent to 32.5 mg of gentamicin base)
Placebo Sponge Group
n=129 participants at risk
Matching placebo collagen sponge administered daily, with systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days. Placebo: Matching placebo sponge
No Sponge Group
n=131 participants at risk
Systemic antibiotic therapy and standard ulcer care (gentamicin-sponge group) for up to 28 days.
Infections and infestations
infected skin ulcer
13.8%
36/260 • Number of events 36 • Approximately 28 days
7.8%
10/129 • Number of events 10 • Approximately 28 days
12.2%
16/131 • Number of events 16 • Approximately 28 days
Infections and infestations
Osteomyelitis
3.5%
9/260 • Number of events 9 • Approximately 28 days
3.1%
4/129 • Number of events 4 • Approximately 28 days
3.8%
5/131 • Number of events 5 • Approximately 28 days
Infections and infestations
Urinary track Infection
1.5%
4/260 • Number of events 4 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
4.6%
6/131 • Number of events 6 • Approximately 28 days
Infections and infestations
Cellulitis
1.9%
5/260 • Number of events 5 • Approximately 28 days
3.1%
4/129 • Number of events 4 • Approximately 28 days
2.3%
3/131 • Number of events 3 • Approximately 28 days
Infections and infestations
Abscess limb
2.7%
7/260 • Number of events 7 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Infections and infestations
Nasopharyngitis
1.5%
4/260 • Number of events 4 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
2.3%
3/131 • Number of events 3 • Approximately 28 days
Infections and infestations
Pneumonia
1.5%
4/260 • Number of events 4 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
2.3%
3/131 • Number of events 3 • Approximately 28 days
Skin and subcutaneous tissue disorders
skin ulcer
8.8%
23/260 • Number of events 23 • Approximately 28 days
12.4%
16/129 • Number of events 16 • Approximately 28 days
10.7%
14/131 • Number of events 14 • Approximately 28 days
Skin and subcutaneous tissue disorders
Diabetic Foot
0.77%
2/260 • Number of events 2 • Approximately 28 days
0.00%
0/129 • Approximately 28 days
2.3%
3/131 • Number of events 3 • Approximately 28 days
Gastrointestinal disorders
diarrhoea
5.4%
14/260 • Number of events 14 • Approximately 28 days
3.1%
4/129 • Number of events 4 • Approximately 28 days
6.1%
8/131 • Number of events 8 • Approximately 28 days
Gastrointestinal disorders
Nausea
3.5%
9/260 • Number of events 9 • Approximately 28 days
4.7%
6/129 • Number of events 6 • Approximately 28 days
3.1%
4/131 • Number of events 4 • Approximately 28 days
Vascular disorders
Hypertension
1.2%
3/260 • Number of events 3 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days
Vascular disorders
skin ulcer
8.8%
23/260 • Number of events 23 • Approximately 28 days
12.4%
16/129 • Number of events 16 • Approximately 28 days
10.7%
14/131 • Number of events 14 • Approximately 28 days
Vascular disorders
Deep Vein Thrombosis
0.00%
0/260 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
General disorders
Oedema Peripheral
0.77%
2/260 • Number of events 2 • Approximately 28 days
0.78%
1/129 • Number of events 1 • Approximately 28 days
3.1%
4/131 • Number of events 4 • Approximately 28 days
Cardiac disorders
Cardiac Failure
0.77%
2/260 • Number of events 2 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
0.00%
0/131 • Approximately 28 days
Respiratory, thoracic and mediastinal disorders
Cough
0.38%
1/260 • Number of events 1 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
3.1%
4/131 • Number of events 4 • Approximately 28 days
Ear and labyrinth disorders
Vertigo
1.9%
5/260 • Number of events 5 • Approximately 28 days
2.3%
3/129 • Number of events 3 • Approximately 28 days
1.5%
2/131 • Number of events 2 • Approximately 28 days

Additional Information

Charlene A. Tucker MS, Executive Director, Medical Writing and Document Management

Innocoll

Phone: 484-406-5211

Results disclosure agreements

  • Principal investigator is a sponsor employee results of the multicenter study had to be published prior to the publication of any site specific data.
  • Publication restrictions are in place

Restriction type: OTHER