THERAKOS™ CELLEX™ Photopheresis System

Take a moment to explore the advanced functionalities
Designed for Excellence in ECP
The THERAKOS™ CELLEX™ Photopheresis System is the world’s only fully integrated and validated ECP system1.
The CELLEX™ System delivers operational efficiency and helps minimise treatment time*1
- Higher cell collection efficiency (mean proportion of WBCs from blood processed): CELLEX™ System 34.2% vs multistep procedure 21.0% (+13.2%, p<0.001)
- Shorter treatment times (mean): CELLEX™ System 99.27 minutes vs multistep procedure 122.03 minutes (+22.76, p<0.05)
Reassurance for physicians and operators, comfort for the patient
- Flexibility to switch between single- or double-needle modes at any time during the procedure2,3
- Because your patient remains connected throughout the procedure:4,5
- Minimised reinfusion errors4and risk of cross-contamination4,5
- Minimal risk of microbial contamination4,5
- Five peristaltic pumps move fluids by the action of multiple equally spaced rollers, which rotate and compress a flexible tube6
*Retrospective, observational, comparative study of 30 treatment pairs performed on two consecutive days in 15 patients1
†The apheresis device used in the multistep procedure in the study was Spectra OPTIA apheresis system and MacoGenic G2.1
1. Mayer W, et al. J Clin Apher. 2022;37(4):332-339. 2. Bisaccia E, et al. Br J Dermatol. 2009;161(1):167-169. 3. Data on file - Ref-08335. Therakos LLC. 4. Knobler R, et al. J Eur Acad Dermatol Venereol. 2020;34(12):2693-2716. 5. Perotti C, Sniecinski I. Transfus Apher Sci. 2015;52(3):360-368. 6. Operator’s Manual. THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024.
CELLEX™ System provides the versatility to treat a wide range of patient types
Vascular access1
Choice of single- or double-needle mode and ability to switch between the two according to venous access conditions
No lower limit for leukocyte levels1
Continuous collection and separation enables treatment even with low leukocyte levels
Different disease states1
Spectrum of white blood cells is collected, making treatment applicable to MDR-approved disease states
Choice of anticoagulant1
Choice between Anticoagulant Citrate Dextrose Solution A (ACD-A) and heparinised saline solution according to patient profile
Haemodynamic instability and low body weight1,2
Blood priming and minimised extracorporeal volume enable treatment
Abnormal lipid and bilirubin in plasma1
Bowl optic sensor allows customisation of the system to the needs of abnormal plasma conditions
Adjustable to cardiac, pulmonary or renal function1
Double-needle mode minimises fluid shifts
ECP, extracorporeal photopheresis; MDR, Medical Device Regulation.
1. Operator’s Manual. THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024. 2. Bisaccia E, et al. Br J Dermatol. 2009;161(1):167-169.
The CELLEX™ System automatically manages treatment
Automated 8-MOP dosage calculation1
Helps minimise dosage errors
Specific algorithm for consistent UVA irradiation1
Photoactivation time automatically calculated and set according to remaining lamp lifetime, percentage of haematocrit and treatment volume
Minimised workflow complexity1
No need for operators to move the treatment bag between separate devices for apheresis and photoactivation
8-MOP, 8-methoxypsoralen; UVA, ultraviolet A.
1. Operator’s Manual. THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024
The CELLEX™ System automatically controls collection
Bowl optic sensor automatically identifies the red cell layer1
- Allows automated adaptation to the patient’s plasma conditions
- Delivers a consistent buffy coat
Haematocrit sensor provides automated detection of haematocrit1
- Automatically determines when buffy coat collection should end
- Final data automatically informs photoactivation time
Automated flow rate controls1 reduces the need for operator interventions
1. Operator’s Manual. THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024.
Key features of the CELLEXTM System1
- One kit (single/double needle) for all procedures
- Single uninterrupted sterile fluid path
- Automated flow rate controls minimises the need for operator intervention
- One technology interface – integrated touchscreen
- One kit (single/double needle) for all procedures
- Compact mobile system that can be moved between departments*
*Contact your Therakos representative if you intend to move the CELLEX™ device within your unit.
1. Operator’s Manual.THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024.
All-in-one, fully integrated & MDR-approved
Treat patients with MDR-approved technology
MDR approved1
The THERAKOS™ CELLEX™ Photopheresis System has obtained CE Certification under the Medical Device Regulation (EU MDR) 2017/745
MDR: Ensuring device safety and efficacy in approved indications
Restriction of Hazardous
Substances Directive (RoHS)2,3
New RoHS3 directive-compliant CELLEX™ Procedural Kit, which complies with the latest RoHS Standard (new CLXSP-I kit). These kits are available when machines are upgraded to the latest compatible software
ISO 13485:2016 & EN ISO 13485:2016 certified*5
Therakos Quality Management System certified for the design, manufacture, distribution and service of Photopheresis Systems
EC Declaration of Conformity
Medical Device Regulation (EU MDR) 2017/7452
- Can be used safely with the materials, substances and gases with which they enter into contact
*Certified by a Notified Body (BSI Certificate of Registration number MD 665632).5
BSI, British Standards Institution; CE, Conformité Européene; EC, European Council; EU, European Union; ISO, International Organization for Standardization.
1. Data on file - Ref-07582. Therakos LLC. 2. Operator’s Manual. THERAKOS™ CELLEX™ Photopheresis System. For Use with Software 5.6. Therakos. 2024. 3. Data on file - Ref-07074. Therakos LLC. 4. Data on File - ref-08366. Therakos (UK) LLC.



Get to know the ECP procedure with the CELLEXTM System
- The instrument collects a small fraction of blood from the patient
- The blood is separated by centrifugation
- Red blood cells and plasma are returned immediately to the patient
- A photosesitising agent* is added to the buffy coat fraction† and cells are photoactivated by UVA light
- The photoactivated buffy coat fraction† is reinfused to the patient
Please refer to the appropriate operator’s manual for further details prior to prescribing ECP therapy.
*Exact mechanism of action (MoA) of the photosensitising agent is unknown.
†The buffy coat fraction of a whole blood sample following centrifugation contains most of the white blood cells and platelets.
ECP, extracorporeal photopheresis; UVA, ultraviolet A.
References:
1. Knobler R, et al. J Eur Acad Dermatol Venereol. 2020;34(12):2693-2716. 2. Therakos (UK) Ltd. Data on File – ref-05174. 3. Operator’s Manual. THERAKOSTM CELLEXTM Photopheresis System. Therakos. 2019
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