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
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 29
- 试验地点
- 16
- 主要终点
- 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
研究概览
简要总结
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
详细描述
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.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •an ambulatory person at least 18 years of age at the time of informed consent.
- •type 1 or type 2 diabetes mellitus.
- •glycosylated hemoglobin (HbA1c) of ≤12%
- •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.
- •adequate circulation to the affected extremity
- •serum creatinine of <3.0mg/dl.
排除标准
- •participated in another clinical trial within 30 days prior to consent,
- •Active Charcot deformity of the study foot (i.e. erythematous, warm, edematous and actively remodeling)
- •receiving radiation or chemotherapy of any kind,
- •known or suspected malignancy of current ulcer,
- •pregnant or breast feeding,
- •an active malignant disease,
- •receiving hemo- or peritoneal dialysis,
- •sickle cell anemia or Raynaud's syndrome,
- •diagnosis of autoimmune connective tissue disease,
- •received a biologic agent, growth factor, xenograft or skin equivalent in the 30 days prior to consent,
- •exposed bone, tendon or joint capsule in the study ulcer,
- •currently receiving antibiotics (for any reason), or
- •taking medications considered to be immune system modulators.
结局指标
主要结局
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
时间窗: 8 weeks
次要结局
- Time to complete wound closure of the target ulcer(8 weeks)
- Rate of wound closure(8 Weeks)
- Incidence, severity and type of adverse events(8 Weeks)
- Changes in Quality of Life assessment(8 Weeks)
