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Status unknownNCT03297814Updated Jul 24, 2019

Use of Allogenic Platelet Lysate in Peripheral Arterial Disease (PAD)

A Phase 1/2 interventional study of Platelet lysate and Placebo in Peripheral Arterial Disease, sponsored by Sophia Al-Adwan. Status unknown at 1 site in Jordan. Open to participants aged 50 Years to 75 Years. Per ClinicalTrials.gov, last updated 2019-07-24.

Sponsored by Sophia Al-Adwan · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1/2
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
50 Years to 75 Years
Sex
All
01

Study summary

Allogenic platelet lysate will be injected in the gastrocnemius of patients with peripheral arterial disease (PAD)

Read the detailed description

Allogenic platelet rich plasma (PRP) will be collected from blood group AB donors. This plasma will be tested for the presence of any chronic infectious blood borne disease.

Platelet lysate will be then prepared from the tested PRP to be intramuscularly injected in patients with PAD

02

Conditions studied

  • Peripheral Arterial Disease

Keywords

  • Peripheral arterial disease
  • Platelet lysate
03

Who can participate

Ages eligible
50 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Competent and willing to give informed consent, and to be available for all baseline treatment and follow up examinations required by the protocol.
  • Gender: Male or female.
  • Age group > 50 years.
  • Established Critical limb ischemia (CLI), clinically and hemodynamically confirmed as per Rutherford 3, 4 and 5 with angiographic evidence of significant infra-inguinal arterial occlusive disease.
  • History of intermittent claudication for > eight weeks.
  • Limited exercise due to moderate to severe claudication.
  • Resting ABI \< 0.6, toe pressure ≤ 60 mm Hg, Toe Brachial index (TBI) \<0.6, or TcPO2 ≤ 60 mmHg in the foot.
  • Not eligible for surgical or radiological revascularization, and doesn't respond to best standard care delivered as confirmed by a vascular surgeon and/or physician.
  • Fairly controlled diabetes (Hemoglobin A1c \<10%).
  • Normal liver enzymes, serum creatinine \< 1.4
  • Normal platelet count.
  • On regular medication for hypertension if any.
  • No evidence of malignancy
  • Body mass index \<30.

Exclusion criteria

Exclusion Criteria:

  • Women with child bearing potential, pregnant and lactating women.
  • Rheumatoid Arthritis.
  • History of neoplasm or malignancy in the past 10 years.
  • Reported unstable cardiovascular disease, heart failure or symptomatic postural hypotension within 6 months before screening.
  • Leg edema
  • Inflammatory or progressive fibrotic disorder
  • Renal insufficiency or failure
  • History of infectious disorder (Human immunodeficiency virus (HIV) and/or hepatitis viruses).
  • Chronic inflammatory disease
  • History of stroke or myocardial infarction (\< 3 months).
  • Bleeding or clotting disorder, use of oral anticoagulant therapy (heparin, warfarin).
04

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
20 participants (estimated)

Study arms

  • Active comparator
    Platelet lysate

    A total of 5 ml platelet lysate will be intramuscularly injected in 4 doses with 2 week interval

    Biological: Platelet lysate

  • Placebo comparator
    placebo

    A total of 5 ml of Normal Saline will be intramuscularly injected in 4 doses with 2 week interval

    Biological: Placebo

Interventions

  • BiologicalPlatelet lysate

    Intramuscular injection of platelet lysate

  • BiologicalPlacebo

    intramuscular injection of normal saline

05

What researchers measure

Primary outcomes

  1. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Frequency and nature of adverse events occurring during a 6-month period following platelet lysate injection(s). This will be assessed by physical examination combined with a report with chemistry blood tests.

    Time frame: 6 months

Secondary outcomes

  1. Evaluation of the preliminary efficacy of the platelet lysate injection on patients' ABI

    Positive changes in patients' Ankle brachial index (ABI)

    Time frame: 12 months

  2. Evaluation of the preliminary efficacy of the platelet lysate injection on patients' Toe pressure

    Positive changes in patients' Toe pressure (mm Hg)

    Time frame: 12 months

  3. Evaluation of the preliminary efficacy of the platelet lysate injection on patients' TcPO2

    Positive changes in patients' Transcutaneous oxygen pressure (TcPO2)

    Time frame: 12 months

06

Study locations

1 of 1 sites recruiting
07

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

08

Registry details

Key details

Study ID
NCT03297814
Lead sponsor
Sophia Al-Adwan
Responsible party
Sophia Al-Adwan (Clinical Co-ordinator, University of Jordan) — Sponsor-investigator
First posted
Sep 29, 2017
Start date
Apr 18, 2018
Primary completion
Mar 2020 (estimated)
Completion
May 2020 (estimated)
Last update
Jul 24, 2019

Study contacts

Sofia Adwan, Msc
Contact
sophia.adwan@gmail.com
00962796175617
Abdalla Awidi, MD
study director · Cell Therapy Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.

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