Bioactive Adrenomedullin, measured with sphingotec’s bio-ADM® assay plays a key role in septic shock patients as top-line results of AdrenOSS-2 Phase II Study indicate
- Bioactive Adrenomedullin is a biomarker for endothelial dysfunction and allows the prediction of septic shock as elevated blood levels of bio-ADM® predict blood pressure break down and blood vessel leakage resulting in edema
- AdrenOSS-2 Phase II trial shows that modulating the Adrenomedullin plasma level with the therapeutic antibody Adrecizumab demonstrates an improvement of survival in patients with septic shock
- Increased bio-ADM® levels were used as inclusion criteria in the AdrenOSS-2 Phase II trial to identify patients with endothelial dysfunction
- sphingotec to launch IB10 sphingotest® bio-ADM® a rapid immunoassay for bioactive Adrenomedullin on its Nexus IB10 point-of-care platform mid 2020
Hennigsdorf/Berlin, Germany, February 24, 2020 -
Diagnostics company SphingoTec GmbH ("sphingotec", Hennigsdorf, Germany) today announced that data from the AdrenOSS-2 study indicate a modulating role of bioactive Adrenomedullin in septic shock. Topline results of the AdrenOSS-2 Phase II trial released on February 21, 2020 by its sponsor Adrenomed AG (Adrenomed) showed an increase in survival for patients with septic shock when treated with Adrecizumab. Adrecizumab targets bioactive Adrenomedullin and modulates endothelial function. Septic shock is the most severe form of sepsis, a medical emergency with high mortality. In the trial, blood levels of bioactive Adrenomedullin were measured with sphingotec’s quantitative bio-ADM® immunoassay as inclusion criteria.
Bioactive Adrenomedullin has been previously validated in over 22,000 patients as an endothelial function biomarker whose detection in the blood provides dynamic information on the patients’ progression in sepsis. High or rising blood levels of bioactive Adrenomedullin indicate a disbalance in the endothelial function leading to edema and shock while decreasing levels have been linked to improved patient outcomes. Based on this evidence, bioactive Adrenomedullin is not only a valid biomarker for endothelial function but was also qualified as a biotarget and led to the subsequent development of Adrecizumab, a therapeutic antibody to treat septic shock.
In the AdrenOSS-2 Phase II trial, which was designed to evaluate the safety, tolerability, and efficacy of Adrecizumab, increased bio-ADM® levels were used as an inclusion criterion to select those patients with septic shock, which have an endothelial dysfunction. The trial enrolled a total of 301 patients with septic shock and was carried out in multiple clinical trial centers in Belgium, France, Germany, and The Netherlands.
In this proof-of-concept trial, patients received Adrecizumab or placebo on top of standard of care treatment. The study achieved its primary endpoint: Adrecizumab demonstrated a favorable safety profile and was well tolerated. In addition, a lower all-cause mortality for Adrecizumab-treated patients was observed when compared to placebo.
AdrenOSS-2’ principal investigator Pierre-François Laterre commented: “Using bioactive Adrenomedullin blood levels as inclusion criteria allowed us to select the patients who have endothelial dysfunction. Measuring bioactive Adrenomedullin in a routine situation, furthermore allowed us to better understand the utility of this biomarker as a diagnostic tool as we saw that bioactive Adrenomedullin gave information on top of clinical standard parameters to assess patients’ severity. We will now go ahead to further investigate use-cases of bioactive Adrenomedullin as a biomarker in the clinical routine.”
Dr. Andreas Bergmann, founder and CEO of sphingotec commented: “Following our approach of diving deep into the biology of the disease, we have developed biomarkers that support clinicians in identifying the root causes of progression in sepsis. While the current trial indicates that using bioactive Adrenomedullin as a biomarker can help identifying those patients who could benefit in the future from Adrecizumab, the utility of this biomarker expands far beyond this and supports already today the early clinical decision making and monitoring of treatment success in sepsis.”
To support the critical care community in the timely assessment of endothelial function in sepsis and other acute and critical care conditions, sphingotec will launch IB10 sphingotest® bio-ADM®, a rapid test for bioactive Adrenomedullin that will be deployed on the company’s proprietary point-of-care platform, the Nexus IB10 immunoassay analyzer.
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About sphingotec SphingoTec GmbH
("sphingotec"; Hennigsdorf near Berlin, Germany) develops and markets innovative in vitro diagnostic (IVD) tests for novel and proprietary biomarkers for the diagnosis, prediction and monitoring of acute medical conditions, such as sepsis, acute heart failure, circulatory shock, and acute kidney injury in order to support patient management and provide guidance for treatment strategies. sphingotec's proprietary biomarker portfolio includes Bioactive Adrenomedullin (bioADM®), a unique biomarker for real-time assessment of endothelial function in conditions like sepsis or congestive heart failure, Proenkephalin (penKid®), a unique biomarker for real-time assessment of kidney function, and Dipeptidyl Peptidase 3 (DPP3), a unique biomarker for cardio-renal pathway disruptions leading to acute organ dysfunction. In addition, sphingotec develops a portfolio of novel biomarkers, which predict the risks of developing obesity, breast cancer and cardiovascular diseases. IVD tests for sphingotec’s proprietary biomarkers are made available as sphingotest® microtiterplate tests as well as point-of-care tests on the Nexus IB10 immunoassay platform by sphingotec’s subsidiary Nexus Dx Inc. (San Diego, CA, USA) alongside a broad menu of IB10 tests for established biomarkers for acute and critical care.
About Nexus Dx Inc. and the IB10 Platform
Nexus Dx Inc., a wholly-owned subsidiary of sphingotec, headquartered in San Diego, CA, USA, is a global provider of a near patient testing system and advanced diagnostic solution. The company is improving patient care by providing the medical community with rapid and reliable information at the point of care (POC), delivering patient information when and where it is needed most. The company has invested over $160m to develop and market the IB10 analyzer system which, without the need for sample preparation, automatically separates plasma from whole blood with subsequent reliable and quantitative detection of biomarkers in the plasma by means of antibodies. With a hands-on-time of less than 3 minutes the easy-to-use system provides in only 20 minutes test results for biomarkers that are crucial in the management of critical care patients. The portfolio of IB10 assays includes tests for established critical care parameters such as Procalcitonin, Troponin I, CK-MB, Myoglobin, NTproBNP, and D-Dimer as well as tests for sphingotec’s proprietary biomarkers such as DPP3, an assay for Dipeptidyl Peptidase 3, a unique and proprietary biomarker for cardio-renal pathway disruptions leading to acute organ dysfunction, and Proenkephalin (penKid®), a unique and proprietary biomarker for real-time assessment of kidney function. An IB10 assay for bioactive Adrenomedullin (bio-ADM®), a unique and proprietary biomarker for endothelial function is expected to be launched later in 2020.
About bio-ADM®
sphingotest® bio-ADM® measures blood levels of bioactive adrenomedullin (bio-ADM®), a hormone maintaining endothelial function. The endothelium contributes to blood pressure and separates blood from the surrounding tissue. Elevated blood levels of bio-ADM® predict blood pressure break down and leaky vessels resulting in oedema. Imbalanced endothelial function is the major cause of shock ultimately resulting in organ dysfunction and death. Early identification of an imbalance in endothelial function allows guidance of vasopressor and diuretic therapy in critically ill patients to improve outcomes. About Adrecizumab Adrenomed’s first-in-class drug candidate Adrecizumab targets adrenomedullin (ADM) to rescue endothelial barrier function (= vascular integrity). Binding of the monoclonal antibody Adrecizumab to ADM in the blood traps and stabilizes the peptidehormone resulting in increased ADM concentrations within the blood vessels. The complex of ADM and Adrecizumab in the blood is still active. This way, Adrecizumab treatment boosts Adrenomedullin’s protective effects on the endothelial barrier. www.adrenomed.com
Contact
SphingoTec GmbH
Ruxandra Lenz
Neuendorfstr. 15 A
16761 Hennigsdorf Germany
Tel. +49-3302-20565-0
press@sphingotec.de
www.sphingotec.com

• PenKid surpasses serum creatinine on Day 1 post-transplant in detecting delayed graft function (DGF), with an AUROC of 0.87 versus 0.56 for creatinine. • PenKid differentiates slow graft function (SGF) from DGF up to 8 days earlier than current methods, supporting more timely clinical decisions. • PenKid levels remain unaffected by kidney replacement therapy (KRT), allowing for more accurate assessment of kidney function. • Independent validation in transplant cohort from Australia confirms performance and broad applicability. Hennigsdorf/Berlin, Germany, July 1, 2025 - Diagnostic company SphingoTec GmbH (“SphingoTec”) announces a landmark study (1) published in Transplant International, led by Heidelberg University Hospital in Germany in collaboration with researchers from Sydney, Australia, which identifies Proenkephalin A 119-159 (penKid) as a reliable biomarker for early and precise assessment of graft function trajectories following kidney transplantation. The research demonstrates that PenKid not only identifies patients at risk for DGF significantly earlier than traditional markers but also distinguishes between slow and delayed graft function with remarkable accuracy, offering clinicians a valuable new tool for patient management. The study prospectively evaluated 159 consecutive kidney transplant recipients at Heidelberg University Hospital and validated findings in an independent cohort from Sydney. PenKid consistently outperformed serum creatinine (SCr) in predicting graft function trajectories, particularly in the critical early post-transplant period. Notably, PenKid’s ability to remain unaffected by KRT—a treatment for severe kidney dysfunction—further sets it apart from SCr, which can be influenced by non-renal factors and KRT itself, thereby enhancing the reliability of graft function assessment. Multivariate analysis confirmed PenKid as the strongest independent predictor of both short-term graft function and 30-day outcomes, underscoring its clinical utility for early risk stratification. The biomarker’s superior granularity allows for nuanced classification of DGF severity, supporting more informed decisions regarding the initiation of dialysis or biopsy and offering potential for individualized patient care. With these findings, penKid steps forward as a practical addition to the transplant clinician’s toolkit, promising to sharpen decision-making for optimal outcomes. Its adoption could help transplant teams act with greater confidence and precision, ultimately strengthening the standard of care in kidney transplantation. ## References 1. Benning L et al. (2025) Proenkephalin A 119-159 in Kidney Transplantation: A Novel Biomarker for Superior Tracking of Graft Function Trajectories. Transpl. Int. 38:14366. doi: 10.3389/ti.2025.14366 About SphingoTec SphingoTec GmbH ("SphingoTec"; Hennigsdorf near Berlin, Germany) is a biomarker company focusing on the out-licensing of innovative critical care solutions for diagnosing, predicting, and monitoring acute medical conditions. SphingoTec develops its biomarkers to the commercial stage and partners with IVD companies to make them available on different IVD platforms. SphingoTec's proprietary biomarker portfolio includes Proenkephalin A 119-159 (penKid), a biomarker for the assessment of kidney function in critical diseases, commercially available on diagnostic platforms AFIAS and Nexus IB10 and bioactive Adrenomedullin 1-52 (bio-ADM), a biomarker for the assessment of endothelial function in conditions like sepsis. Discover more on www.sphingotec.com Contact : Ruxandra Lenz Marketing and Communication SphingoTec GmbH Phone +49-3302-20565-0 Email: press@sphingotec.com

• Boditech Med and SphingoTec announce the launch of the AFIAS sphingotest® penKid® assay, a diagnostic tool designed to aid in kidney function assessment for critically ill patients. • The IVDR-marked assay provides quantitative measurements of Proenkephalin A 119-159 (penKid), supporting clinical decision-making in acute and critical care. • This launch follows a licensing agreement granting Boditech the rights to develop and commercialize penKid-based assays, as well as a market development agreement between the two companies. Gangwon-do, Republic of Korea, and Hennigsdorf/Berlin, Germany, May 6, 2025 - Boditech Med Inc. (“Boditech”) and SphingoTec GmbH (“SphingoTec”) today announced the commercial launch of the AFIAS sphingotest® penKid® assay. The assay is designed to provide clinicians with a tool for assessing kidney function in critically ill patients by measuring Proenkephalin A 119-159 (penKid), a biomarker that reflects real-time kidney function independently of inflammation or comorbidities. The AFIAS sphingotest® penKid® assay is IVDR-marked for its intended use as an automated fluorescence immunoassay for the in vitro diagnostic quantitative determination of Proenkephalin A 119-159 in human whole blood/plasma, serving as an aid in the diagnosis of acute kidney injury (AKI) in adult patients with sepsis or septic shock. It provides additional information to support clinical decision-making in managing critically ill patients at risk of acute kidney injury (AKI). This launch is the result of a strategic collaboration between Boditech and SphingoTec, including a licensing agreement granting Boditech the rights to develop and commercialize penKid-based assays on its diagnostic platforms, as well as a market development agreement aimed at accelerating global commercialization efforts. Eui-Yul Choi, CEO of Boditech Med, commented: “We are proud to introduce the AFIAS sphingotest® penKid® assay to clinicians worldwide. This launch reflects our commitment to delivering innovative diagnostic solutions that address critical needs in healthcare. Our collaboration with SphingoTec has been instrumental in bringing this important tool to market.” Deborah Bergmann, CEO of SphingoTec, added: “The launch of AFIAS sphingotest® penKid® demonstrates how partnerships can drive innovation and improve access to advanced diagnostics. By combining our biomarker expertise with Boditech’s diagnostic capabilities, we are reaching a new chapter in our collaboration. We are streamlining our processes to support the business of our license partners and further expand our global reach. This enables us to provide clinicians with essential tools to enhance patient care.” Scientific insights on penKid PenKid is a biomarker that enables real-time assessment of kidney function (1). Unlike traditional markers such as serum creatinine, penKid levels are not influenced by inflammation or other confounding factors like age or sex (1,2,3). Studies have shown that penKid allows earlier detection of acute kidney injury (AKI), predicting changes in serum creatinine up to 48 hours before conventional diagnostic criteria are met (1,3). This early detection capability is particularly valuable in critically ill patients, including those with sepsis or septic shock (1,3,4). Additionally, penKid has shown potential for monitoring renal recovery under dialysis and could help predict successful weaning from renal replacement therapy (5,6). ## References 1. Hollinger A, et.al. Proenkephalin A 119-159 (Penkid) Is an Early Biomarker of Septic Acute Kidney Injury: The Kidney in Sepsis and Septic Shock (Kid-SSS) Study. Kidney Int Rep. 2018 Aug 22;3(6):1424-1433. doi: 10.1016/j.ekir.2018.08.006. 2. Beunders et al. Assessing GFR With Proenkephalin, Kidney International Reports, 2023, DOI: https://doi.org/10.1016/j.ekir.2023.08.006 3. Caironi et al., Circulating proenkephalin, acute kidney injury, and its improvement in patients with severe sepsis or shock. Clin Chem (2018) DOI:10.1373/clinchem.2018.288068 4. Moledina DG. Penkid: A Novel Biomarker of Reduced GFR in Sepsis. Kidney Int Rep. 2018 Nov 15;4(1):17-19. doi: 10.1016/j.ekir.2018.11.002. 5. von Groote T et al. Proenkephalin A 119–159 predicts early and successful liberation from renal replacement therapy in critically ill patients with acute kidney injury: a post hoc analysis of the ELAIN trial. Crit Care 26, 333 (2022). doi.org/10.1186/s13054-022-04217-4 6. von Groote T, et al. Evaluation of Proenkephalin A 119-159 for liberation from renal replacement therapy: an external, multicenter pilot study in critically ill patients with acute kidney injury. Crit Care. 2023 Jul 10;27(1):276. doi: 10.1186/s13054-023-04556-w. About Boditech Boditech Med (based in Chuncheon, Gangwon-do, Republic of Korea) is a leading company in the field of point-of-care diagnostics, which has accumulated 25 years of business expertise in the field. The company has more than 80 types of in vitro diagnostic products that detect biomarkers related to infectious diseases, diabetes, cardiovascular diseases, cancer, and hormone-related diseases with its immunofluorescence lateral flow technology, quantitative immunofluorescence technology and spectrophotometric technology. And the list continues to grow with new high-value-added products. With its instrument platform installed in more than 120 countries, the company also has a stable revenue model. The company is currently strengthening its value as a global company by expanding its manufacturing bases in the US, China, India, and Indonesia. About SphingoTec SphingoTec GmbH ("SphingoTec"; Hennigsdorf near Berlin, Germany) is a diagnostic company focusing on the out-licensing of innovative critical care biomarkers for diagnosing, predicting, and monitoring acute medical conditions. SphingoTec develops its biomarkers to the commercial stage and partners with IVD companies to make them available on different IVD platforms. SphingoTec's proprietary biomarker portfolio includes Proenkephalin A 119-159 (penKid), a biomarker for the assessment of kidney function in critical diseases, commercially available on diagnostic platforms AFIAS and Nexus IB10 and bioactive Adrenomedullin 1-52 (bio-ADM), a biomarker for the assessment of endothelial function in conditions like sepsis. Discover more on www.sphingotec.com Contact: Ruxandra Lenz Head of Marketing and Communication SphingoTec GmbH Phone +49-3302-20565-0 Email: press@sphingotec.com
