Wound of Lower Leg (Physical Finding)
Conditions
Brief summary
This study evaluates the use of Prontosan® Wound Irrigation Solution and Prontosan® Wound Gel in the treatment of chronic leg wounds in adults. All participants will use Prontosan and report their personal observations regarding Quality of Life.
Interventions
Wound cleansing using Prontosan solution and gel
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or female ≥18 years of age 2. Either 2 wounds on 1 leg or 1 wound on each leg or only 1 wound. Wound(s) must be located below the knee. 3. At least one wound must have a surface area ≥5 cm2 and ≤50 cm2 and it also must be present for ≥4 weeks 4. Mean global score ≥1.18 on the Wound-QoL questionnaire (this will be calculated by the electronic data capture \[EDC\] system at the time of screening to assess eligibility) 5. Willingness to wear an off-loading device if medically indicated (e.g., DH shoe or walker)
Exclusion criteria
1. Prior treatment with Prontosan solution or Prontosan gel on the wound(s) 2. Infection in the wound(s) 3. Cartilage exposure in the wound(s) 4. Antibiotic therapy within 7 days prior to baseline (i.e., prior to first administration of study treatment). Topical antibiotics not applied to the wound are acceptable. 5. Current diagnosis of severe peripheral artery disease as indicated by clinical findings (i.e., no palpable pulse on both dorsal pedis and posterior tibial arteries of the affected limb) or an Ankle Brachial Index of \< 0.5 6. Presence of gangrene in the wound(s) or on the leg(s) 7. Active (flare up) rheumatic or collagen vascular disease (including rheumatoid arthritis, scleroderma, and systemic lupus erythematosus), psoriasis, sarcoidosis, or other skin disease. These subjects are allowed to receive oral, inhaled, or parenteral corticosteroids, immunosuppressive agents, or cytotoxic agents. Note: fibromyalgia is acceptable. 8. Osteomyelitis diagnosed by x-ray, bone biopsy, or other radiological procedure within 90 days prior to the screening visit 9. Active radiation therapy below the hip 10. Subjects with medical conditions other then those identified in
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Wound-QoL Global Score | 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5) | The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. These subscales cover items 1 to 16. Item 17 is not part of any of the subscales. The Wound-QoL can be used in clinical and observational studies and in daily practice. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). A Total or Global score is the average of at least 13 completed questions, regardless of which questions were not completed. The average of each of the 3 subscales can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Wound QoL Subscore; Body Dimension | 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5) | The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Body consists of Items #1 to #5. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item. |
| Wound QoL Subscore; Psyche Dimension | 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5) | The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Psyche consists of Items #Items #6 to #10. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item. |
| Wound QoL Subscore; Everyday Life Dimension | 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5) | The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Everyday Life consists of Items #Items #11 to #16. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. Generally, the higher values represents more of an impact to the patient for that item. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Wound Size | 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5) | Change in wound size from Baseline/Week 1 to Final/Week 5. The change in the size of a wound will be evaluated using a disposable ruler to directly measure the overall wound dimensions at each scheduled visit to the study site (Weeks 1 and 5). These measurements will be done before any cleaning of the wound and after cleaning the wound (debridement). |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Prontosan Solution and Gel Treatment with Prontosan® Wound Irrigation Solution and Prontosan® Wound Gel over 4 week period
Prontosan Wound Irrigation Solution and Prontosan Wound Gel: Wound cleansing using Prontosan solution and gel | 36 |
| Total | 36 |
Baseline characteristics
| Characteristic | Prontosan Solution and Gel |
|---|---|
| Age, Continuous | 63.2 years STANDARD_DEVIATION 15.34 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 8 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 28 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants |
| Race (NIH/OMB) Asian | 1 Participants |
| Race (NIH/OMB) Black or African American | 15 Participants |
| Race (NIH/OMB) More than one race | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 3 Participants |
| Race (NIH/OMB) White | 17 Participants |
| Region of Enrollment United States | 36 participants |
| Sex: Female, Male Female | 19 Participants |
| Sex: Female, Male Male | 17 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 0 / 43 |
| other Total, other adverse events | 14 / 43 |
| serious Total, serious adverse events | 5 / 43 |
Outcome results
Wound-QoL Global Score
The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. These subscales cover items 1 to 16. Item 17 is not part of any of the subscales. The Wound-QoL can be used in clinical and observational studies and in daily practice. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). A Total or Global score is the average of at least 13 completed questions, regardless of which questions were not completed. The average of each of the 3 subscales can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item.
Time frame: 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5)
Population: All subjects who completed 4 weeks of treatment.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Prontosan Solution and Gel | Wound-QoL Global Score | Week 1 / Baseline | 2.41 score on a scale | Standard Deviation 0.99 |
| Prontosan Solution and Gel | Wound-QoL Global Score | Week 5 / End | 1.30 score on a scale | Standard Deviation 0.87 |
| Prontosan Solution and Gel | Wound-QoL Global Score | Week 2 | 1.74 score on a scale | Standard Deviation 1.15 |
| Prontosan Solution and Gel | Wound-QoL Global Score | Week 3 | 1.51 score on a scale | Standard Deviation 0.95 |
| Prontosan Solution and Gel | Wound-QoL Global Score | Week 4 | 1.25 score on a scale | Standard Deviation 0.9 |
Wound QoL Subscore; Body Dimension
The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Body consists of Items #1 to #5. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item.
Time frame: 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5)
Population: All subjects who completed 4 weeks of treatment.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Prontosan Solution and Gel | Wound QoL Subscore; Body Dimension | Body Subscore change, Baseline / Week 1 to Week 2 | -0.76 score on a scale | Standard Deviation 1.15 |
| Prontosan Solution and Gel | Wound QoL Subscore; Body Dimension | Body Subscore change, Baseline / Week 1 to Week 3 | -0.93 score on a scale | Standard Deviation 1.28 |
| Prontosan Solution and Gel | Wound QoL Subscore; Body Dimension | Body Subscore change, Baseline / Week 1 to Week 4 | -1.19 score on a scale | Standard Deviation 1.3 |
| Prontosan Solution and Gel | Wound QoL Subscore; Body Dimension | Body Subscore change, Baseline / Week 1 to End / Week 5 | -1.17 score on a scale | Standard Deviation 1.21 |
Wound QoL Subscore; Everyday Life Dimension
The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Everyday Life consists of Items #Items #11 to #16. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. Generally, the higher values represents more of an impact to the patient for that item.
Time frame: 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5)
Population: All subjects completing 4 weeks of treatment.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Prontosan Solution and Gel | Wound QoL Subscore; Everyday Life Dimension | Everyday Life Subscore change, Baseline / Week 1 to Week 4 | -1.11 score on a scale | Standard Deviation 1.11 |
| Prontosan Solution and Gel | Wound QoL Subscore; Everyday Life Dimension | Everyday Life Subscore change, Baseline / Week 1 to End / Week 5 | -1.00 score on a scale | Standard Deviation 0.99 |
| Prontosan Solution and Gel | Wound QoL Subscore; Everyday Life Dimension | Everyday Life Subscore change, Baseline / Week 1 to Week 2 | -0.58 score on a scale | Standard Deviation 1.05 |
| Prontosan Solution and Gel | Wound QoL Subscore; Everyday Life Dimension | Everyday Life Subscore change, Baseline / Week 1 to Week 3 | -0.82 score on a scale | Standard Deviation 1.04 |
Wound QoL Subscore; Psyche Dimension
The Wound-QoL is a tool to measure disease-specific, health-related quality of life of patients with chronic wounds. It consists of 17 items on impairments which is assessed for the previous 7 days and is competed by the patient. It has 3 subscales that can assess Body, Psyche and Everyday Life. It can be used in clinical and observational studies and in daily practice. Subscale Psyche consists of Items #Items #6 to #10. Each individual item is rated on a scale ranging from 0 (not at all) to 4 (very much). The average of the subscale can be computed if no more than 1 item of the subscale is missing. The higher values represents more of an impact to the patient for that item.
Time frame: 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5)
Population: All subjects who completed 4 weeks of treatment.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Prontosan Solution and Gel | Wound QoL Subscore; Psyche Dimension | Psyche Subscore change, Baseline / Week 1 to Week 2 | -0.77 score on a scale | Standard Deviation 1.12 |
| Prontosan Solution and Gel | Wound QoL Subscore; Psyche Dimension | Psyche Subscore change, Baseline / Week 1 to Week 3 | -1.04 score on a scale | Standard Deviation 1.13 |
| Prontosan Solution and Gel | Wound QoL Subscore; Psyche Dimension | Psyche Subscore change, Baseline / Week 1 to Week 4 | -1.24 score on a scale | Standard Deviation 1.27 |
| Prontosan Solution and Gel | Wound QoL Subscore; Psyche Dimension | Psyche Subscore change, Baseline / Week 1 to End / Week 5 | -1.26 score on a scale | Standard Deviation 1.14 |
Wound Size
Change in wound size from Baseline/Week 1 to Final/Week 5. The change in the size of a wound will be evaluated using a disposable ruler to directly measure the overall wound dimensions at each scheduled visit to the study site (Weeks 1 and 5). These measurements will be done before any cleaning of the wound and after cleaning the wound (debridement).
Time frame: 5 weeks overall (4 weeks of treatment and/or observations followed by a one-day visit at end of study in week 5)
Population: All subjects who completed 4 weeks of treatment.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Prontosan Solution and Gel | Wound Size | Pre-Debridement Wound Size Change (Baseline/Week 1 to Week 5 / End) | -6.6 wound surface area (cm^2) | Standard Deviation 18.3 |
| Prontosan Solution and Gel | Wound Size | Post-Debridement Wound Size Change(Baseline/Week 1 to Final/Week 5) | -8.2 wound surface area (cm^2) | Standard Deviation 19.2 |