E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
varicose veins of the infragenual great saphenous vein, large supragenual great saphenous vein (>= 12 mm) and antero-lateral branch varicose veins |
varices van de infragenuale vena saphena magna, grote supragenuale vena saphena magna(>= 12 mm) and antero-laterale zijtakken |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Surgical Procedures, Operative [E04] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To provide insight in the safety and efficay of treatment with the ClariVein device for primary insufficiency of the great saphenous vein (GSV) supragenual (>= 12 mm), insuffucient infragenual GSV, and antero-lateral branch insufficiency. |
Om inzicht in de veiligheid en effectiviteit van de behandeling met de e ClariVein bij de behandeling van primaire insufficientie van de vena saphena magna (VSM) supragenuaal (>= 12 mm), insuffuciente infragenuale VSM, en insufficiente antero-laterale zijtakken. |
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E.2.2 | Secondary objectives of the trial |
per-operative pain measured with the VAS score. Post-operative pain during the first two weeks. Disease specific and general healt questionnaires. Time to resume daily activities and work. Intervention duration. |
per-operatieve pijn score gemeten op de VAS pijnscore schaal. Post-operatieve pijn gedurende de eerste wee weken na behandeling. Ziekte specifieke en algemene gezondheids vragenlijsten. Tijd tot herstel van de dagelijkse activiteiten en werk. Duur van de interventie. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Symptomatic varicose veins, C2-C5
2.Ultrasound criteria:
a.Diameter supragenual great saphenous vein (GSV) >/= 12 mm , not tortuouss; or
b.Insufficient antero-lateral branch; or
c.Insufficient below knee GSV
3.Signed informed consent
4.Patient consents to follow-up
5.Age > 18 year en < 80 year
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1.Symptomatische varics, C2-C5
2.Duplex criteria:
a.Diameter supragenuale VSM >/= 12 mm , niet tortueus; of
b.Insufficiente antero-laterale zijtak; of
c.Insufficiente infragenuale VSM
3. Getekend informed consent
4. Patiënt bereid to volgen van follow-up plan
5. Leeftijd > 18 jaar en < 80 jaar
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E.4 | Principal exclusion criteria |
1.Patient is not capable to provide informed consent
2.Pregnancy and lactation
3.C6 varicose veins
4.Previous surgery or endovenous ablation at to treated segment
5.Deep venous vein thrombosis in medical history
6.Oral anti-coagulant therapy
7.Contra-indications or allergy for sclerosant
8.Immobilisation
9.Coagulant disorders or increaased risk for thrombo-embolic complications: known coagulant disorders such as hemofilia A, hemofilia B, Von Willebrand disease, Glanzmann disease, factor VII-deficiency, idiopathic thrombo-cytopenic purpura, factor V Leiden disease and deep venous thrombosis or lung emboli in medical history
10.Fontaine III of IV peripheral arterial disease
11.Severe kidney disease: known GFR < 30 ml/min.
12. Liver diseases accompanied by changes in coagulation of the blood, anamnistic indications for tendency towards haemorrhage , such as epistaxis and spontanuous hematoma, known liver cirrhosis.
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1.Patiënt is niet in staat tot informed consent
2.Zwangerschap en lactatie
3.C6 varices
4.Eerdere chirurgische of endoveneuze behandeling van varices van de VSM van het te behandelen been
5.Doorgemaakte diep veneuze trombose
6.Orale anticoagulantia
7.Contra-indicaties of allergie voor gebruik sclerosans
8.Immobilisatie
9.Stollingsstoornissen of een verhoogd risico op trombo-embolische complicaties: bekende stollingsstoornissen zoals hemofilie A, hemofilie B, ziekte van Von Willebrand, ziekte van Glanzmann, factor VII-deficiëntie, idiopathische trombo-cytopenische purpura, aanwezigheid factor V Leiden en diep veneuze trombose of longembolie in de voorgeschiedenis.
10.Fontaine III of IV vaatlijden
11.Ernstig gestoorde nierfunctie: bekende glomerulaire filtratie snelheid van minder dan 30 ml/min.
12. Leverziekten, gepaard gaande met veranderingen in het bloedstollingsysteem, anamnistisch aanwijzingen voor bloedingneiging, zoals epistaxis en spontane hematomen, bekende levercirrose.
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E.5 End points |
E.5.1 | Primary end point(s) |
-Anatomical success (occlusion rate, evaluated using ultrasound scan)
-Clinical success (CEAP, VCSS)
-Peroperative pain (VAS-score)
-Postoperative pain during two weeks post-treatment (VAS-score,used pain medication)
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-Anatomisch suces (occlusie percentage, geevalueerdmet duplex)
-Klinisch succes (CEAP, VCSS)
-Peroperatieve pijn (VAS-score)
-Postoperatieve pijn gedurende twee weken na behandeling (VAS-score, gebruikte pijn medicatie)
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
peroperative and first two weeks post-treatment |
peroperatief en de eerste twee weken na behandeling. |
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E.5.2 | Secondary end point(s) |
-Postoperative complications
-Disease specific and general health status (AVVQ, RAND-SF36)
-Time to return to normal daily activities and work
-Duration of the intervention using MOCA
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-Postoperatieve complicaties
-ziekte specifieken en algemene gezondheidsstatus (AVVQ, RAND-SF36)
-Tijd tot hertel dagelijkse bezigheiden en werk
-Duur van de interventie
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Patients will be clinically evaluated and asked to fill out the Aberdeen Varicose Vein Questionnaire and the RAND 36 short form questionnaire pre-treatment, 4 weeks and 1 year after treatment. |
Patienten worden klinisch beoordeeld en gevraagd om de vragenlijsten in te vullen (AVVQ en RAND 36 SF) pre-operatief, 4 weken na behandeling en 1 jaar na behandeling. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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LVLS |
laatste visite laatste studiepatient |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |