Status:
UNKNOWN
Tissue Engineered Veins in Patients With Chronic Venous Insufficiency
Lead Sponsor:
Verigraft AB
Conditions:
Chronic Venous Insufficiency
Eligibility:
All Genders
18-75 years
Phase:
PHASE1
Brief Summary
This study aims to evaluate the safety (incidence of adverse events including serious adverse events and clinical significant laboratory abnormalities) of personalized tissue engineered veins (P-TEV) ...
Detailed Description
The advanced therapy medicinal product (ATMP) described herein is a personalized tissue- engineered vein (P-TEV) graft for use in surgical implantation to replace a defective or missing part of a pati...
Eligibility Criteria
Inclusion
- Patients aged between 18 and 75 years (inclusive)
- CVI patients with painful swelling and/or skin changes and/or recurrent leg ulcer despite optimal conservative treatment for a period of time according to the investigator's judgement
- Patients with deep venous reflux (grade 3 and above)
- Meeting ASA (American Society of Anesthesiologists Classification) class 1 or 2 according to the PIs criteria
- Laboratory values
- INR \<1.7 (in case the patient uses Warfarin, the test might be repeated after the anticoagulant change)
- Platelets ≥ 100 x 10 9 /L
- Hemoglobin ≥ 100 g/L
- Total bilirubin ≤ 1.5 × upper limit of normal (ULN)
- ASAT ≤ 2.5 × ULN
- ALAT ≤ 2.5 × ULN
- Ability to understand the requirements of the study, give direct or representative written informed consent, and comply with the study procedures
Exclusion
- Patients incapable to give direct or representative written informed consent
- Patients unlikely to cooperate fully in the study and/or with an anticipated poor compliance
- Non-walking patients or patients with lost ankle joint function
- Patients previously organ-transplanted
- Patients with cancer except in-situ stage cancer (basal-cell carcinomas and/or cervix cancer) and five year recurrence free period after treatment
- Patients with autoimmune diseases including rheumatoid arthritis, SLE and MS
- Pregnant or breast feeding women
- Patients with ongoing estrogen treatment for example for contraception. Alternative contraceptive methods (e.g. intrauterine device, bilateral tubal occlusion, vasectomized partner, sexual abstinence) should be used by women of reproductive age (defined as pre-menopausal female capable of becoming pregnant).
- BMI ≥ 35
- Patients who have participated in other clinical trials during the last 12 months
- Patients with artery pathology (ankle-brachial pressure index \< 0,9 or \> 1,3)
- Patients with thrombophilia according to the laboratory results at inclusion visit. One of the following criteria is needed for thrombophilia: Protein C \< 40% or Protein S \< 40 % or Leiden factor mutation or Antithrombin III \< 40 % or present Lupus anticoagulant or Homocysteine \> 1.5 ULN
- Patients with an active infection requiring systemic antibiotic treatment
- Patients with clinically significant cardiac disease (New York Heart Association, Class III or IV) or measured LVEF 40%
- Patients with uncontrolled hypertension
- Patients with renal dysfunction eGFR \< 45 ml/min (according to the MDRD calculation)
- Patients with moderate or severe hepatic impairment (Child Pugh ≥ 7 points, i.e. class B or C)
- Patients with ongoing immunosuppression, systemic Cortisol treatment etc.
- Less than 3 months since previous ipsilateral venous intervention (e.g. Iliac recanalization)
- Clinically significant iliocaval stenosis or occlusion
- Current smoker of more than 20 cigarettes per day
- Other uncontrolled intercurrent illness that would jeopardize the patient's safety, interfere with the objectives of the protocol, or limit the patient's compliance with study requirements, as determined by the Investigator in consultation with the Sponsor
- Patients with severe SARSCoV-2 virus infection requiring hospitalization in the past 6 months
Key Trial Info
Start Date :
December 15 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 1 2025
Estimated Enrollment :
15 Patients enrolled
Trial Details
Trial ID
NCT03784131
Start Date
December 15 2021
End Date
June 1 2025
Last Update
October 4 2023
Active Locations (1)
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1
Junta de Andalusia
Seville, Spain