PUBLISHER: DelveInsight | PRODUCT CODE: 1705107
PUBLISHER: DelveInsight | PRODUCT CODE: 1705107
Heparin-induced Thrombocytopenia Report Summary
Heparin-induced Thrombocytopenia Treatment Market
Heparin-induced Thrombocytopenia Overview
Heparin-induced thrombocytopenia is a severe and potentially life-threatening immune-mediated adverse reaction triggered by the administration of heparin, a commonly used anticoagulant medication. Heparin-induced thrombocytopenia is characterized by a rapid decrease in platelet count occurring 5-14 days after the initiation of heparin therapy. It is primarily caused by the formation of antibodies against the complex of platelet factor 4 (PF4) and heparin. These antibodies induce platelet activation, leading to a prothrombotic state and an increased venous and arterial thrombosis risk.
Two forms of heparin are widely used: unfractionated heparin (UFH) and low molecular weight heparin (LMWH). LMWH consists of only short chains of the polysaccharide, and is obtained by fractionation of polymeric heparin. LMWH differs from unfractionated heparin in a number of ways, including the need for only once or twice daily dosing; the absence of monitoring the activated partial thromboplastin time (aPTT); and the lower risk of Heparin-induced thrombocytopenia. In addition, the anticoagulant effect of heparin is reversible with protamine sulfate, whereas its effect on LMWH is limited.
Heparin-induced Thrombocytopenia Diagnosis
Making a rapid and confirmed diagnosis of Heparin-induced thrombocytopenia is challenging and of utmost importance. The criteria for diagnosis of Heparin-induced thrombocytopenia include:
Heparin-induced Thrombocytopenia Treatment
Common treatment modalities include direct parenteral thrombin inhibitors (argatroban, Desirudin, or bivalirudin) and indirect parenteral factor Xa inhibitors (danaparoid or fondaparinux). Direct oral anticoagulants (DOACs) are recently emerging as an alternative in acute Heparin-induced thrombocytopenia or Heparin-induced thrombocytopenia with thrombosis. It is essential to prevent additional thrombosis. Therefore, patients are usually treated with an alternative anticoagulant, even if heparin was given only as a prophylactic measure.
Warfarin is avoided in the short term due to its initial hypercoagulable state via inhibition of proteins C and S, which have short half-lives. If the patient was on warfarin during Heparin-induced thrombocytopenia diagnosis, reversal with vitamin K is recommended. Compared with warfarin, direct oral anticoagulants have fewer dietary restrictions, a lower number of drug-drug interactions, and do not require specific monitoring; thus, direct oral anticoagulants are considered a more convenient treatment option than warfarin.
Heparin-induced Thrombocytopenia Market
Various key players are leading the treatment landscape of Heparin-induced thrombocytopenia, such as like Veralox Therapeutics, Sandoz, Fresenius Kabi, Hikma Pharm and others. The details of the country-wise and therapy-wise market size have been provided below.
The section dedicated to drugs in the Heparin-induced thrombocytopenia report provides an in-depth evaluation of late-stage pipeline drugs (Phase II) related to Heparin-induced thrombocytopenia.
The drug chapters section provides valuable information on various aspects related to clinical trials of Heparin-induced thrombocytopenia, such as the pharmacological mechanisms of the drugs involved, designations, approval status, patent information, and a comprehensive analysis of the pros and cons associated with each drug. Furthermore, it presents the most recent news updates and press releases on drugs targeting Heparin-induced thrombocytopenia
Heparin-induced Thrombocytopenia Marketed Therapies
ANGIOMAX (bivalirudin): Sandoz
Bivalirudin is an inhibitor of thrombin, an essential factor within the coagulation cascade crucial to thrombus formation, and is used as an anticoagulant. Bivalirudin reversibly binds thrombin, free as well as clot bound, at the catalytic site and the anion-binding exosite, thereby preventing the formation and activation of fibrin, Factor XIIIa, and other coagulation factors. Administered intravenously, Bivalirudin is indicated for use in patients undergoing percutaneous coronary intervention (PCI), including patients with Heparin-induced thrombocytopenia or heparin-induced thrombocytopenia and thrombosis syndrome (Heparin-induced thrombocytopeniaTS). Its short duration of effect makes it convenient for those with bleeding risks or undergoing additional procedural interventions and needing a rapid cessation of drug effect.
Argatroban: Sandoz/Fresenius Kabi/Hikma Pharm
Argatroban, a small molecule, is a synthetic direct thrombin inhibitor. It is an anticoagulant in individuals with thrombosis and heparin-induced thrombocytopenia. It reversibly binds to the catalytic site of thrombin and directly and reversibly blocks its ability to activate clotting Factors V, VIII, and XII. Argatroban is given intravenously, metabolized in the liver, and has a half-life of about 50 min. Because of its hepatic metabolism, it may be used in patients with renal dysfunction.
Heparin-induced Thrombocytopenia Emerging Therapies
VLX-1005: Veralox Therapeutics
VLX-1005 is a first-in-class and selective small molecule inhibitor 12-lipoxygenase, a key target within the arachidonic acid pathway. It blocks the 12-LOX pathway responsible for platelet activation in Heparin-induced thrombocytopenia. It is administered through the IV and oral route; preclinical data has demonstrated that VLX-1005 halts the immune-driven platelet activation and thrombosis, thus offering the potential of lifesaving treatment for patients with Heparin-induced thrombocytopenia.
This drug is being studied in a Phase II (NCT05785819) trial to evaluate its efficacy and safety in treating Heparin-induced thrombocytopenia.
In June 2023, Veralox Therapeutics announced the appointment of Jonathan Mow as the company's new chief executive officer. Mr. Mow's appointment came as Veralox secured USD 24 million in funding to advance VLX-1005 through a Phase IIa proof-of-concept study evaluating its impact on Heparin-induced thrombocytopenia.
The primary treatment approach involves discontinuing unfractionated heparin (UFH) or low molecular-weight heparin (LMWH) in patients suspected of or diagnosed with Heparin-induced thrombocytopenia, and initiating therapy with an alternative anticoagulant. LMWH is not an appropriate alternative if Heparin-induced thrombocytopenia develops during treatment with UFH because of cross-reactivity. Argatroban and bivalirudin are both non-cross reacting. Danaparoid demonstrates cross reactivity, which is rarely observed in vivo while fondaparinux is highly immunogenic but is not well recognized by anti-fondaparinux-PF4 antibodies generated during exposure, suggesting that it should be associated with a low risk of developing Heparin-induced thrombocytopenia. Warfarin, especially when used in isolation, can increase the risk of microvascular thrombosis in Heparin-induced thrombocytopenia and its introduction should be delayed until there has been substantial resolution of the thrombocytopenia.
Several novel oral anticoagulants also exist (e.g. rivaroxaban,dabigatran,apixaban), and preliminary evidence suggests that they may be beneficial for Heparin-induced thrombocytopenia, particularly in cases refractory to standard therapies. However, these agents have not been fully assessed for treatment of patients with Heparin-induced thrombocytopenia and none have FDA approval for use in Heparin-induced thrombocytopenia
In conclusion, despite the lack of appropriate treatment in the current treatment landscape, many potential therapies with novel mechanisms are expected to enter the market, resolving a dire unmet need and leading to significant improvement in the treatment outcome of Heparin-induced thrombocytopenia patients. Hence, with the upcoming availability of new treatment options and increasing healthcare spending across the 7MM, the treatment scenario is expected to experience significant growth during the forecast period (2024-2034).
The Heparin-induced thrombocytopenia epidemiology chapter in the report provides historical as well as forecasted epidemiology segmented by Total Incident Cases, type-specific Cases, Age-specific Cases, total cases of Heparin-induced thrombocytopenia in the United States, EU4 countries (Germany, France, Italy, Spain) and the United Kingdom, and Japan from 2020 to 2034.
KOL Views
To stay abreast of the latest trends in the market, we conduct primary research by seeking the opinions of Key Opinion Leaders (KOLs) and Subject Matter Experts (SMEs) who work in the relevant field. This helps us fill any gaps in data and validate our secondary research.
We have reached out to industry experts to gather insights on various aspects of Heparin-induced thrombocytopenia, including the evolving treatment landscape, patients' reliance on conventional therapies, their acceptance of therapy switching, drug uptake, and challenges related to accessibility. The experts we contacted included medical/scientific writers, professors, and researchers from prestigious universities in the US, Europe, the UK, and Japan.
Our team of analysts at Delveinsight connected with more than 15 KOLs across the 7MM. We contacted institutions such as the Division of Hematology and Laboratory of Hematology, Department of Clinical Laboratory Medicine, Stanford University School of Medicine, etc., among others. By obtaining the opinions of these experts, we gained a better understanding of the current and emerging treatment patterns in the Heparin-induced thrombocytopenia market, which will assist our clients in analyzing the overall epidemiology and market scenario.
Heparin-induced Thrombocytopenia Qualitative Analysis
We perform Qualitative and Market Intelligence analysis using various approaches, such as SWOT analysis and Conjoint Analysis. In the SWOT analysis, strengths, weaknesses, opportunities, and threats in terms of disease diagnosis, patient awareness, patient burden, competitive landscape, cost-effectiveness, and geographical accessibility of therapies are provided. These pointers are based on the Analyst's discretion and assessment of the patient burden, cost analysis, and existing and evolving treatment landscape.
Conjoint Analysis analyzes multiple approved and emerging therapies based on relevant attributes such as safety, efficacy, frequency of administration, designation, route of administration, and order of entry. Scoring is given based on these parameters to analyze the effectiveness of therapy.
Further, the therapies' safety is evaluated wherein the acceptability, tolerability, and adverse events are majorly observed, and it sets a clear understanding of the side effects posed by the drug in the trials. In addition, the scoring is also based on the route of administration, order of entry and designation, probability of success, and the addressable patient pool for each therapy. According to these parameters, a final weightage score is decided, based on which the emerging therapies are ranked.
Heparin-induced Thrombocytopenia Market Access and Reimbursement
Because newly authorized drugs are often expensive, some patients escape receiving proper treatment or use off-label, less expensive prescriptions. Reimbursement plays a critical role in how innovative treatments can enter the market. The cost of the medicine, compared to the benefit it provides to patients who are being treated, sometimes determines whether or not it will be reimbursed. Regulatory status, target population size, the setting of treatment, unmet needs, the number of incremental benefit claims, and prices can all affect market access and reimbursement possibilities.
The report further provides detailed insights on the country-wise accessibility and reimbursement scenarios, cost-effectiveness scenario of approved therapies, programs making accessibility easier and out-of-pocket costs more affordable, insights on patients insured under federal or state government prescription drug programs, etc.
Key Questions for Heparin-induced Thrombocytopenia Market
The list of tables is not exhaustive; a detailed list of tables will be provided in the final report...
The list of figures is not exhaustive; a detailed list of figures will be provided in the final report...