NCT02989961

Brief Summary

The purpose of this study is to determine the safety of Resticutis for the treatment of Wagner's Grade II/III diabetic foot ulcers in comparison with Platelet-Poor Plasma as a placebo comparator.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2013

Longer than P75 for phase_1

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 15, 2013

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

November 29, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 12, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2018

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2019

Completed
Last Updated

April 10, 2019

Status Verified

April 1, 2019

Enrollment Period

4.3 years

First QC Date

November 29, 2016

Last Update Submit

April 9, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]) as a result of the injection

    Evaluate the safety of this treatment, by gathering and assessing the number, timing, severity, duration, and resolution of related adverse events.

    2 months

Secondary Outcomes (1)

  • Assess the efficacy of autologous Resticutis injection by clinical examination

    4 months

Study Arms (2)

A-Resticutis

EXPERIMENTAL

Autologous, Activated-Platelets type of preparation.

Other: Resticutis

C-Platelet-Poor Plasma PPP

PLACEBO COMPARATOR

Platelet-Poor Plasma type of preparation achieved by centrifugation of blood samples at high speed conditions. Resticutis is administered instead if the patient doesn't achieve full healing after 6 injections.

Other: ResticutisOther: Platelet-Poor Plasma (PPP)

Interventions

Autologous, Activated-Platelets type of Preparation

Also known as: Actiplate 1
A-ResticutisC-Platelet-Poor Plasma PPP

A preparation of low platelet plasma obtained by a high-speed centrifugation step.

C-Platelet-Poor Plasma PPP

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • People with Type II Diabetes mellitus between the ages of 18 and 70 with an ulcer with at least 4 weeks duration.
  • Hb1c of less than 13 %.
  • Index foot ulcer located on the plantar, medial, or lateral aspect of the foot (including all toe surfaces), and wound area (length\*width) measurement between 0.5 cm\^2 and 20 cm\^2, inclusive.
  • Wounds located under a Charcot deformity has to be free of acute changes and went through appropriate structural consolidation.
  • Wagner Grade II or III ulcer.
  • The protocol requires that post-debridement, the ulcer would be free of necrotic debris, foreign bodies, or sinus tracts.
  • Non invasive vascular testing Ankle Brachial Index (ABI).
  • Physical examination (Including a Semmes-Weinstein monofilament test for neuropathy).
  • Blood tests to be obtained (CBC, Hb1c)
  • Approved, informed, signed consent to be obtained from each patient.

You may not qualify if:

  • Patient currently enrolled in another investigative device or drug trial or previously enrolled (within the last 30 days) in an investigative research of a device or a pharmaceutical agent.
  • Ulcer area decreased \> 50% during the seven-day screening period.
  • Ulcer is due to a non-diabetic etiology.
  • Evidence of gangrene in ulcer or on any part of the foot.
  • Patient is currently receiving or has received radiation or chemotherapy within the last 3 months of randomization.
  • Patient has received growth factor therapy within 7 days of randomization.
  • Screening platelets count \< 100\* 10\^9/L.
  • Patient is undergoing renal dialysis, or has a known immune insufficiency, known abnormal platelets activation disorder (i.e. Grey Platelet Syndrome, Liver Disease, Active Cancer), eating/nutritional, hematologic, collagen vascular disease, rheumatic disease, or bleeding disorder.
  • History of peripheral vascular repair within 30 days of randomization.
  • Patient is known to have a physiological, developmental, physical, emotional, or social disorder, or any other situation that may interfere with their compliance with the study requirements and/or the healing of the ulcer.
  • History of alcohol or drug abuse within the last year prior to randomization.
  • Patient has inadequate venous access for blood withdraw.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetic Foot

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

November 29, 2016

First Posted

December 12, 2016

Study Start

November 15, 2013

Primary Completion

March 13, 2018

Study Completion

November 1, 2019

Last Updated

April 10, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share