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Treatment of Infected Surgical Wounds With Negative Pressure Topical Therapy and Instillation (With or Without Antiseptic) Versus no Instillation

Phase 3
Conditions
Infected Surgical Wound
Interventions
Device: PTN
Device: PTNiA
Device: PTNiB
Registration Number
NCT02500875
Lead Sponsor
Associazione Infermieristica per lo studio delle Lesioni Cutanee
Brief Summary

The objective of this study is to evaluate the effectiveness of PTNi therapy versus PTN therapy without instillation in the treatment of infected surgical wounds. Investigators mean to verify differences of effectiveness between the different types of instilled substances, normal saline versus Amukine Med 0.5%.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
120
Inclusion Criteria
  • Patients with infected surgical wounds.
  • Patient age greater than or equal to 18 years.
  • Patients who have given informed consent to the enrollment in the trial and to the processing of personal data.
Exclusion Criteria
  • Patients unable of consent.
  • Patients affected by serious medical conditions that, according to the investigator's opinion, represent a contraindication to the study participation.
  • Patients affected by wounds with exposition of blood vessels, sutures, organs or nerves and open wounds in mediastinum or abdomen.
  • Patients with malignancy at the wound.
  • Patients with untreated osteomyelitis.
  • Patients with enteric and unexplored fistulas.
  • Patients with necrotic tissue and eschar.
  • Immunocompromised patients or in treatment with corticosteroids.
  • Suspected or known allergic diathesis to the product of medication.
  • Patients with coagulation disease.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PTNPTNTopical negative pressure therapy (without instillation). The device is programmed to exert a sub atmospheric pressure in aspiration of at least 50 mmHg up to a maximum of 200 mmHg. The change of dressing is carried out on the first day after the application of the device, and thereafter, as needed (approximately every 3 or 4 days).
PTNiAPTNiATopical negative pressure therapy with instillation of saline solution (6 times daily). During the instillation of saline solution, aspiration is stopped for 10-15 minutes and subsequently the device is programmed to exert a sub atmospheric pressure in aspiration of at least 50 mmHg up to a maximum of 200 mmHg. The change of dressing is carried out on the first day after the application of the device, and thereafter, as needed (approximately every 3 or 4 days).
PTNiBPTNiBTopical negative pressure therapy with instillation of Amukine Med 0,05% (6 times daily). During the instillation of Amukine Med 0,05%, aspiration is stopped for 10-15 minutes and subsequently the device is programmed to exert a sub atmospheric pressure in aspiration of at least 50 mmHg up to a maximum of 200 mmHg. The change of dressing is carried out on the first day after the application of the device, and thereafter, as needed (approximately every 3 or 4 days).
Primary Outcome Measures
NameTimeMethod
Absence of clinical infection (according NHSN 2014)1 month

frequency of wound without clinical infection

Absence of clinical infection1 month

number of days to absence clinical infection

Secondary Outcome Measures
NameTimeMethod
Patient's pain (Numeric Rating Scale (NRS)1 month

assessment with Numeric Rating Scale (NRS)

Treatment days1 month

number of days to wounds treatment

Wound closure1 month

number of days to wounds closure

Patient's dischargeparticipants will be followed for the duration of hospital stay, an expected average of 5 weeks

number of days to patient's discharge

Trial Locations

Locations (1)

Policlinico Sant'Orsola Malpighi

🇮🇹

Bologna, Italy

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