Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomised Clinical Trial Comparing Endovenous Laser Ablation and Mechanochemical Ablation (ClariVein®) in the Management of Superficial Venous Insufficiency
Brief Summary: A randomised clinical trial comparing endovenous laser ablation and mechanochemical ablation (ClariVein®) in the management of superficial venous insufficiency.


Options:
A: Arm Label: Polidocanol injectable foam 0.125%; Type: EXPERIMENTAL; Interventions: Drug: Polidocanol injectable foam (PEM) | Arm Label: Polidocanol injectable foam 0.5%; Type: EXPERIMENTAL; Interventions: Drug: Polidocanol injectable foam (PEM) | Arm Label: Polidocanol injectable foam 1.0%; Type: EXPERIMENTAL; Interventions: Drug: Polidocanol injectable foam (PEM) | Arm Label: Polidocanol injectable foam 2.0%; Type: EXPERIMENTAL; Interventions: Drug: Polidocanol injectable foam (PEM) | Arm Label: Vehicle; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo Vehicle | Intervention Type: DRUG; Name: Polidocanol injectable foam (PEM); Assigned to Arm(s): Polidocanol injectable foam 0.125%, Polidocanol injectable foam 0.5%, Polidocanol injectable foam 1.0%, Polidocanol injectable foam 2.0% | Intervention Type: DRUG; Name: Placebo Vehicle; Assigned to Arm(s): Vehicle
B: Arm Label: polidocanol injectable foam, 0.125%; Type: EXPERIMENTAL; Interventions: Drug: polidocanol injectable foam, 0.125% | Arm Label: polidocanol injectable foam, 0.5%; Type: EXPERIMENTAL; Interventions: Drug: polidocanol injectable foam, 0.5% | Arm Label: polidocanol injectable foam, 1.0%; Type: EXPERIMENTAL; Interventions: Drug: polidocanol injectable foam, 1.0% | Arm Label: Vehicle; Type: PLACEBO_COMPARATOR; Interventions: Drug: Vehicle | Intervention Type: DRUG; Name: polidocanol injectable foam, 0.125%; Assigned to Arm(s): polidocanol injectable foam, 0.125% | Intervention Type: DRUG; Name: polidocanol injectable foam, 0.5%; Assigned to Arm(s): polidocanol injectable foam, 0.5% | Intervention Type: DRUG; Name: polidocanol injectable foam, 1.0%; Assigned to Arm(s): polidocanol injectable foam, 1.0% | Intervention Type: DRUG; Name: Vehicle; Assigned to Arm(s): Vehicle
C: Arm Label: 1; Type: ACTIVE_COMPARATOR; Interventions: Drug: Varisolve (Polidocanol Endovenous Microfoam) | Arm Label: 2; Type: PLACEBO_COMPARATOR; Interventions: Drug: Agitated Saline | Intervention Type: DRUG; Name: Varisolve (Polidocanol Endovenous Microfoam); Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Agitated Saline; Assigned to Arm(s): 2
D: Arm Label: EndoVenous Laser Ablation; Type: ACTIVE_COMPARATOR; Interventions: Device: EVLA, Drug: Lidocaine with 1:200,000 epinephrine solution, Drug: Sodium Bicarbonate | Arm Label: MechanoChemical Ablation (ClariVein®); Type: ACTIVE_COMPARATOR; Interventions: Device: ClariVein®, Drug: Lidocaine with 1:200,000 epinephrine solution, Drug: Sodium Tetradecyl Sulphate | Intervention Type: DEVICE; Name: EVLA; Assigned to Arm(s): EndoVenous Laser Ablation | Intervention Type: DEVICE; Name: ClariVein®; Assigned to Arm(s): MechanoChemical Ablation (ClariVein®) | Intervention Type: DRUG; Name: Lidocaine with 1:200,000 epinephrine solution; Assigned to Arm(s): EndoVenous Laser Ablation, MechanoChemical Ablation (ClariVein®) | Intervention Type: DRUG; Name: Lidocaine with 1:200,000 epinephrine solution; Assigned to Arm(s): EndoVenous Laser Ablation | Intervention Type: DRUG; Name: Sodium Bicarbonate; Assigned to Arm(s): EndoVenous Laser Ablation | Intervention Type: DRUG; Name: Sodium Tetradecyl Sulphate; Assigned to Arm(s): MechanoChemical Ablation (ClariVein®)

Answer: D