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Phase IV Study to Evaluate the Efficacy of AMNIOEXCEL in Diabetic Foot Ulcers

30. november 2017 opdateret af: Integra LifeSciences Corporation

A Multicenter, Prospective, Randomized, Parallel-group, Standard of Care-controlled Clinical Trial to Evaluate the Use of AMNIOEXCEL® in the Management of Chronic Diabetic Foot Ulcers

The primary goal of the study is to demonstrate the increased rate of complete wound closure by AMNIOEXCEL® compared to routine care in patients with chronic diabetic foot ulcers

Studieoversigt

Detaljeret beskrivelse

Potential study candidates will be Screened for Inclusion and Exclusion criteria after providing informed consent. Candidates will have their wound cleansed and debrided (if necessary), photographed and measured. Blood will be drawn for laboratory analyses. Patients will return two weeks later for assessment.

Upon return, per the original protocol, patient would have been randomized at <20% closure; per Amendment 1, if the wound has closed <30% in area during the 2 week Screening Period and all other eligibility criteria are met, the patient will be randomized (1:1) to receive either AMNIOEXCEL® with Standard of Care (SOC) or SOC alone.

All patients enrolled in this study will receive SOC. For the purposes of this study, Standard of Care (SOC) includes debridement of necrotic/non-viable tissue, moist wound dressings, off-loading (where appropriate, DH Walker only) and infection surveillance and management. For those randomized to receive AMNIOEXCEL®, in addition to SOC, the tissue will be applied after the wound has been debrided and hemostasis achieved. The wound will then be dressed with a non-adherent dressing (e.g. Adaptic) and covered with a moisture retentive dressing.

The patient will return once weekly for wound care, photographs and ulcer measurement. At each visit, the wound will be assessed and AMNIOEXCEL® reapplied as appropriate, based upon physician judgment. All patients complete their participation at Week 6.

This is an open label study and no attempt will be made to blind subjects or Investigators to randomization allocation.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

29

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Arizona
      • Phoenix, Arizona, Forenede Stater, 85015
        • Associated Foot and Ankle Specialists, LLC
    • California
      • Castro Valley, California, Forenede Stater, 94546
        • Center for Clinical Research, Inc.
      • Stockton, California, Forenede Stater, 95204
        • Pacific Wound Center
    • Florida
      • Jacksonville, Florida, Forenede Stater, 32216
        • First Coast Cardiovascular Institute
      • North Miami Beach, Florida, Forenede Stater, 33169
        • Barry University Clinical Research
    • Massachusetts
      • Plymouth, Massachusetts, Forenede Stater, 02360
        • Beth Israel Deaconess Hospital - Plymouth
    • North Carolina
      • Durham, North Carolina, Forenede Stater, 27710
        • Duke University
      • Goldsboro, North Carolina, Forenede Stater, 27533
        • Wayne Memorial Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. an ambulatory person at least 18 years of age at the time of informed consent.
  2. type 1 or type 2 diabetes mellitus.
  3. glycosylated hemoglobin (HbA1c) of ≤12%
  4. at least one wound that is/has:

    • Wagner grade 1 or superficial 2 (without bone, tendon or joint exposure),
    • duration of at least 1 month,
    • no clinical signs of infection or osteomyelitis,
    • between 1cm2 and 25cm2 in area,
    • per original protocol, closed <20% in area during the Screening Period; per Amendment #1, closed <30% in area during Screening and
    • located on the foot, distal to malleoli.
  5. adequate circulation to the affected extremity
  6. serum creatinine of <3.0mg/dl.

Exclusion Criteria:

  1. participated in another clinical trial within 30 days prior to consent,
  2. Active Charcot deformity of the study foot (i.e. erythematous, warm, edematous and actively remodeling)
  3. receiving radiation or chemotherapy of any kind,
  4. known or suspected malignancy of current ulcer,
  5. pregnant or breast feeding,
  6. an active malignant disease,
  7. receiving hemo- or peritoneal dialysis,
  8. sickle cell anemia or Raynaud's syndrome,
  9. diagnosis of autoimmune connective tissue disease,
  10. received a biologic agent, growth factor, xenograft or skin equivalent in the 30 days prior to consent,
  11. exposed bone, tendon or joint capsule in the study ulcer,
  12. currently receiving antibiotics (for any reason), or
  13. taking medications considered to be immune system modulators.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: AMNIOEXCEL
Human Amniotic Membrane Allograft
Application of AMNIOEXCEL every 1-2 weeks for a period of 6 weeks or until wound closure, whichever is sooner.
Advanced wound care dressings and offloading applied daily for a period of 8 weeks or until wound closure
Aktiv komparator: Standard of Care, Diabetic Foot Ulcers
Advanced wound care dressings and offloading of wound.
Advanced wound care dressings and offloading applied daily for a period of 8 weeks or until wound closure

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Proportion of patients with complete wound closure (i.e. complete skin re-epithelialization without drainage or dressing requirements) at 6 weeks after initiation of study treatment
Tidsramme: 8 weeks
8 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to complete wound closure of the target ulcer
Tidsramme: 8 weeks
8 weeks
Rate of wound closure
Tidsramme: 8 Weeks
8 Weeks
Incidence, severity and type of adverse events
Tidsramme: 8 Weeks
This outcome measure represents a composite of collected adverse event data.
8 Weeks
Changes in Quality of Life assessment
Tidsramme: 8 Weeks
8 Weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. juli 2014

Primær færdiggørelse (Faktiske)

1. august 2015

Studieafslutning (Faktiske)

1. august 2015

Datoer for studieregistrering

Først indsendt

31. juli 2014

Først indsendt, der opfyldte QC-kriterier

4. august 2014

Først opslået (Skøn)

5. august 2014

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. december 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

30. november 2017

Sidst verificeret

1. november 2017

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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