{"id":15377,"date":"2026-04-20T07:25:49","date_gmt":"2026-04-20T05:25:49","guid":{"rendered":"https:\/\/www.neuraldesigner.com\/?post_type=blog&#038;p=15377"},"modified":"2026-07-01T14:11:41","modified_gmt":"2026-07-01T12:11:41","slug":"applications-of-machine-learning-in-the-pharmaceutical-industry","status":"publish","type":"blog","link":"https:\/\/www.neuraldesigner.com\/blog\/applications-of-machine-learning-in-the-pharmaceutical-industry\/","title":{"rendered":"Applications of machine learning in the pharmaceutical industry"},"content":{"rendered":"<p data-start=\"156\" data-end=\"439\">In the pharmaceutical and clinical diagnostics industries, machine learning is transforming product development by accelerating innovation, reducing costs, and enhancing accuracy throughout the entire research-to-delivery process.<\/p>\n<p data-start=\"69\" data-end=\"171\">This post explores three real-world applications of machine learning in the pharmaceutical industry:<\/p>\n<ul>\n<li data-start=\"519\" data-end=\"640\"><a href=\"https:\/\/www.neuraldesigner.com\/solutions\/drug-design\/\"><strong data-start=\"519\" data-end=\"536\">QSAR modeling<\/strong><\/a> to predict the physicochemical properties of compounds in early development.<\/li>\n<li data-start=\"643\" data-end=\"786\"><a href=\"https:\/\/www.researchgate.net\/publication\/312117764_Optimization_of_biopharmaceutical_downstream_processes_supported_by_mechanistic_models_and_artificial_neural_networks\"><strong data-start=\"643\" data-end=\"696\">Process optimization<\/strong><\/a>\u00a0to forecast yields and improve efficiency in real time.<\/li>\n<li data-start=\"789\" data-end=\"909\"><a href=\"https:\/\/www.nature.com\/articles\/s41392-024-01823-2\"><strong data-start=\"789\" data-end=\"812\">Biomarker discovery<\/strong><\/a> to enhance diagnostic accuracy and inform the design of more personalized clinical trials.<\/li>\n<\/ul>\n<p data-start=\"911\" data-end=\"1145\">Each application is illustrated with a case study built on real datasets and implemented with Neural Designer, showcasing how machine learning can tackle complex biomedical challenges.<\/p>\n<h2 data-sourcepos=\"19:1-19:16\">QSAR Modeling<\/h2>\n<p data-sourcepos=\"21:1-21:197\"><strong>QSAR (Quantitative Structure-Activity Relationship)<\/strong> is a methodology that enables the prediction of a chemical compound&#8217;s biological or toxicological activity based on its molecular structure.<\/p>\n<p data-sourcepos=\"23:1-23:126\">This technique is based on the premise that molecules with similar structures will have similar effects in biological systems.<\/p>\n<h4 data-sourcepos=\"25:1-25:21\">How does it work?<\/h4>\n<ul data-sourcepos=\"26:1-29:0\">\n<li data-sourcepos=\"26:1-26:119\"><strong>Molecular descriptors<\/strong> are calculated (e.g., molecular weight, polarity, number of bonds, specific substructures).<\/li>\n<li data-sourcepos=\"27:1-27:126\"><strong>Machine learning models<\/strong> are designed to associate these descriptors with a target property, such as toxicity, affinity, or solubility.<\/li>\n<li data-sourcepos=\"28:1-29:0\">The model can then be used to predict the behavior of new compounds without requiring direct experimentation.<\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-15422\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM-1024x683.webp\" alt=\"\" width=\"540\" height=\"360\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM-1024x683.webp 1024w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM-300x200.webp 300w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM-768x512.webp 768w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM-600x400.webp 600w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Image-Jun-25-2025-10_41_22-AM.webp 1536w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p>\n<h4 data-sourcepos=\"30:1-30:45\">Relevance for the Pharmaceutical Industry<\/h4>\n<p data-sourcepos=\"31:1-31:61\">In the drug development process, QSAR modeling is helpful for:<\/p>\n<ul data-sourcepos=\"32:1-36:0\">\n<li data-sourcepos=\"32:1-32:69\"><strong>Identifying promising candidates<\/strong> from large chemical libraries.<\/li>\n<li data-sourcepos=\"33:1-33:70\"><strong>Reducing animal experimentation<\/strong>, especially in toxicity testing.<\/li>\n<li data-sourcepos=\"34:1-34:69\"><strong>Accelerating development<\/strong> in preclinical phases, lowering costs.<\/li>\n<li data-sourcepos=\"35:1-36:0\"><strong>Increasing safety<\/strong> by anticipating adverse reactions.<\/li>\n<\/ul>\n<p data-sourcepos=\"37:1-37:137\">For companies specializing in plasma-derived therapies and clinical diagnostics, these models allow for rapid and accurate evaluation of:<\/p>\n<ul data-sourcepos=\"38:1-41:0\">\n<li data-sourcepos=\"38:1-38:50\">The <strong>toxicity of new excipients or adjuvants<\/strong>.<\/li>\n<li data-sourcepos=\"39:1-39:50\"><strong>Molecular interactions<\/strong> with plasma proteins.<\/li>\n<li data-sourcepos=\"40:1-41:0\">The <strong>environmental impact<\/strong> of residual compounds.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"44:1-44:39\">Case Study: Oral Toxicity Prediction<\/h3>\n<p data-sourcepos=\"45:1-45:110\">A representative example of a QSAR application is the prediction of the acute oral toxicity of chemical compounds.<\/p>\n<h4 data-sourcepos=\"47:1-47:16\">Dataset Used<\/h4>\n<ul data-sourcepos=\"48:1-52:0\">\n<li data-sourcepos=\"48:1-48:38\"><strong>Name<\/strong>: QSAR Oral Toxicity Dataset<\/li>\n<li data-sourcepos=\"49:1-49:28\"><strong>Source<\/strong>: UCI Repository<\/li>\n<li data-sourcepos=\"50:1-50:96\"><strong>Data<\/strong>: 8,982 compounds, 1,024 binary molecular descriptors generated with PaDEL-Descriptor.<\/li>\n<li data-sourcepos=\"51:1-52:0\"><strong>Target variable<\/strong>: Binary classification: toxic (1) or non-toxic (0).<\/li>\n<\/ul>\n<h4 data-sourcepos=\"53:1-53:33\">Workflow with Neural Designer<\/h4>\n<ul data-sourcepos=\"54:1-58:0\">\n<li data-sourcepos=\"54:1-54:18\">CSV data import.<\/li>\n<li data-sourcepos=\"55:1-55:26\">Input\/output definition.<\/li>\n<li data-sourcepos=\"56:1-56:36\">Training, validation, and testing.<\/li>\n<li data-sourcepos=\"57:1-58:0\">Interpretation: variable importance ranking, sensitivity, and confusion matrix.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2023\/06\/activity-diagram-neural-designer.svg\" alt=\"What is Neural Designer?\" width=\"378\" height=\"198\" \/><\/p>\n<h4 data-sourcepos=\"59:1-59:11\">Results<\/h4>\n<ul data-sourcepos=\"60:1-63:0\">\n<li data-sourcepos=\"60:1-60:33\">Approximately <strong>85% accuracy<\/strong>.<\/li>\n<li data-sourcepos=\"61:1-61:87\">Detection of <strong>toxic structural patterns<\/strong> (e.g., aromatic groups, halogens, amines).<\/li>\n<li data-sourcepos=\"62:1-63:0\"><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>Explainability<\/strong>: Which molecular descriptors most influence toxicity?<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-15379\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/c.png\" alt=\"\" width=\"313\" height=\"285\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/c.png 600w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/c-300x273.png 300w\" sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/p>\n<h4 data-sourcepos=\"64:1-64:23\">Impact and Benefits<\/h4>\n<ul data-sourcepos=\"65:1-69:0\">\n<li data-sourcepos=\"65:1-65:57\"><strong>Reduced costs and time<\/strong> in selecting safe compounds.<\/li>\n<li data-sourcepos=\"66:1-66:92\"><strong>Support for regulatory decisions<\/strong>, including justification to agencies like EMA or FDA.<\/li>\n<li data-sourcepos=\"67:1-67:60\"><strong>Compliance with ethical principles<\/strong> in experimentation.<\/li>\n<li data-sourcepos=\"68:1-69:0\"><strong>Improved molecular design<\/strong>, eliminating patterns associated with toxicity.<\/li>\n<\/ul>\n<h4 data-sourcepos=\"72:1-72:13\">Conclusion<\/h4>\n<p data-sourcepos=\"73:1-73:347\">QSAR modeling, enhanced by tools like Neural Designer, represents an effective solution for addressing toxicity and chemical safety challenges in the pharmaceutical industry.<\/p>\n<p data-sourcepos=\"73:1-73:347\">This approach can be integrated as part of an innovation pipeline, driving informed R&amp;D decisions, ensuring quality, and minimizing risks from early development stages.<\/p>\n<h2 data-start=\"67\" data-end=\"112\">Process optimization<\/h2>\n<h4 data-start=\"67\" data-end=\"112\">What is data-driven process optimization?<\/h4>\n<p data-start=\"114\" data-end=\"341\">In the biopharmaceutical industry, the production of biomolecules such as antibodies, therapeutic proteins, or vaccines takes place in highly controlled bioreactors. These systems continuously collect data from sensors such as:<\/p>\n<ul>\n<li data-start=\"344\" data-end=\"355\">Temperature<\/li>\n<li data-start=\"358\" data-end=\"360\">pH<\/li>\n<li data-start=\"363\" data-end=\"379\">Dissolved oxygen<\/li>\n<li data-start=\"382\" data-end=\"396\">Stirring speed<\/li>\n<li data-start=\"399\" data-end=\"422\">Nutrient concentrations<\/li>\n<\/ul>\n<p data-start=\"424\" data-end=\"563\">The use of machine learning allows the construction of models that predict key process outcomes (such as product yield) based on this data.<\/p>\n<p data-start=\"565\" data-end=\"651\">These models can be utilized to enhance real-time decision-making and optimize production processes.<\/p>\n<p data-start=\"565\" data-end=\"651\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15395\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/ter.jpg\" alt=\"\" width=\"568\" height=\"171\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/ter.jpg 468w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/ter-300x90.jpg 300w\" sizes=\"(max-width: 568px) 100vw, 568px\" \/><\/p>\n<h4 data-start=\"565\" data-end=\"651\">Relevance of machine learning in the pharmaceutical industry<\/h4>\n<p data-start=\"702\" data-end=\"852\">Companies that manufacture plasma-derived products, therapeutic proteins, and even diagnostic components, benefit from these models to:<\/p>\n<ul>\n<li data-start=\"855\" data-end=\"936\">Increase production efficiency by predicting yield before the batch is completed.<\/li>\n<li data-start=\"939\" data-end=\"990\">Anticipate quality failures or unwanted conditions.<\/li>\n<li data-start=\"993\" data-end=\"1073\">Dynamically adjust operational conditions more accurately than with fixed rules.<\/li>\n<\/ul>\n<h3 data-start=\"1075\" data-end=\"1128\">Case Study: Predicting Yield with Production Data<\/h3>\n<h4 data-start=\"1130\" data-end=\"1146\">Dataset used<\/h4>\n<ul>\n<li data-start=\"1149\" data-end=\"1186\">Name: Biopharmaceutical Manufacturing<\/li>\n<li data-start=\"1189\" data-end=\"1203\">Source: Kaggle<\/li>\n<li data-start=\"1206\" data-end=\"1283\">Observations: Data from sensors in real industrial processes (~3,000 samples)<\/li>\n<li data-start=\"1286\" data-end=\"1373\">Variables: 33 variables such as pH, temperature, oxygen, fed volume, cell density, etc.<\/li>\n<li data-start=\"1376\" data-end=\"1464\">Target Variable: Product Concentration (mg\/L) \u2014 final product concentration in the batch<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15396\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/penicilyn.jpg\" alt=\"\" width=\"540\" height=\"297\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/penicilyn.jpg 900w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/penicilyn-300x165.jpg 300w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/penicilyn-768x422.jpg 768w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/penicilyn-600x330.jpg 600w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p>\n<h4 data-start=\"1466\" data-end=\"1499\">Workflow with Neural Designer<\/h4>\n<ul>\n<li data-start=\"1503\" data-end=\"1528\">Import data in CSV format<\/li>\n<li data-start=\"1532\" data-end=\"1592\">Define inputs (process variables) and output (concentration)<\/li>\n<li data-start=\"1596\" data-end=\"1635\">Train, evaluate, and validate the model<\/li>\n<li data-start=\"1639\" data-end=\"1710\">Perform sensitivity analysis to identify the most influential variables<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15398 size-full\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-24-122858-e1750761013304.jpg\" alt=\"\" width=\"510\" height=\"180\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-24-122858-e1750761013304.jpg 510w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-24-122858-e1750761013304-300x106.jpg 300w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/p>\n<h4 data-start=\"1712\" data-end=\"1735\">Impact and Benefits<\/h4>\n<ul>\n<li data-start=\"1738\" data-end=\"1816\"><strong data-start=\"1738\" data-end=\"1763\">Process optimization:<\/strong> Maximizes yield without the need for trial and error<\/li>\n<li data-start=\"1819\" data-end=\"1874\"><strong data-start=\"1819\" data-end=\"1838\">Cost reduction:<\/strong> Prevents batch repetitions or waste<\/li>\n<li data-start=\"1877\" data-end=\"1947\"><strong data-start=\"1877\" data-end=\"1902\">Proactive prevention:<\/strong> Identifies conditions that lead to low yield<\/li>\n<li data-start=\"1950\" data-end=\"2020\"><strong data-start=\"1950\" data-end=\"1979\">Improved quality control:<\/strong> Strengthens data-based online decisions<\/li>\n<\/ul>\n<h3 data-start=\"2022\" data-end=\"2036\">Conclusion<\/h3>\n<p data-start=\"2038\" data-end=\"2240\">Machine learning applied to process data modeling represents a strategic tool for companies. It allows anticipation of outcomes, optimization of conditions, and data-driven decision-making.<\/p>\n<p data-start=\"2242\" data-end=\"2440\" data-is-last-node=\"\" data-is-only-node=\"\">Thanks to platforms like Neural Designer, this type of analysis can be easily implemented within current biopharmaceutical production environments, integrating data science with process engineering.<\/p>\n<h2 data-start=\"0\" data-end=\"191\">Biomarker discovery<\/h2>\n<h4 data-start=\"0\" data-end=\"191\">Introduction<\/h4>\n<p data-start=\"0\" data-end=\"191\">The discovery of biomarkers using machine learning techniques allows for the identification of measurable biological variables that help to:<\/p>\n<ul>\n<li data-start=\"194\" data-end=\"214\">Diagnose diseases.<\/li>\n<li data-start=\"217\" data-end=\"268\">Classify patients based on their clinical status.<\/li>\n<li data-start=\"271\" data-end=\"336\">Predict responses to treatments or the progression of diseases.<\/li>\n<\/ul>\n<p data-start=\"338\" data-end=\"523\">These techniques are especially useful when working with high-dimensional data, such as proteomic or metabolomic profiles, where the number of variables exceeds the number of samples.<\/p>\n<p data-start=\"338\" data-end=\"523\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15406\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen4.jpg\" alt=\"\" width=\"324\" height=\"309\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen4.jpg 683w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen4-300x286.jpg 300w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen4-600x572.jpg 600w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/p>\n<h4 data-start=\"525\" data-end=\"619\">Relevance<\/h4>\n<p data-start=\"525\" data-end=\"619\">In the context of developing diagnostic solutions, this approach allows for:<\/p>\n<ul>\n<li data-start=\"622\" data-end=\"673\">Designing new assays for early disease detection.<\/li>\n<li data-start=\"676\" data-end=\"730\">Optimizing panels of serological or molecular tests.<\/li>\n<li data-start=\"733\" data-end=\"808\">Automating the classification of samples with a high volume of variables.<\/li>\n<li data-start=\"811\" data-end=\"895\">Supporting the validation of clinically relevant biomarkers using real-world data.<\/li>\n<\/ul>\n<p data-start=\"897\" data-end=\"1051\">These tools can be integrated with automated diagnostic platforms and adapted for use in various areas, such as immunology, hematology, or infectious diseases.<\/p>\n<h3 data-start=\"1053\" data-end=\"1137\">Practical Case: Patient Classification Using Molecular Profiles<\/h3>\n<h4 data-start=\"1053\" data-end=\"1137\">Dataset:<\/h4>\n<ul>\n<li data-start=\"1140\" data-end=\"1203\"><strong data-start=\"1140\" data-end=\"1149\">Name:<\/strong> Serum Proteomic Patterns for Disease Classification<\/li>\n<li data-start=\"1206\" data-end=\"1251\"><strong data-start=\"1206\" data-end=\"1217\">Source:<\/strong> UCI Machine Learning Repository<\/li>\n<li data-start=\"1254\" data-end=\"1448\"><strong data-start=\"1254\" data-end=\"1270\">Description:<\/strong> A dataset of serum protein expression obtained through mass spectrometry. Each sample corresponds to a patient classified as either negative or positive for pancreatic cancer.<\/li>\n<\/ul>\n<p data-start=\"1450\" data-end=\"1715\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15407\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen5.jpg\" alt=\"\" width=\"454\" height=\"300\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen5.jpg 545w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen5-300x198.jpg 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/p>\n<h4 data-start=\"1450\" data-end=\"1715\">Structure<\/h4>\n<p data-start=\"1450\" data-end=\"1715\">Over 20,000 variables per patient, each corresponding to the intensity of a spectrometric peak.<br data-start=\"1562\" data-end=\"1565\" \/>The objective is to train a classification model to distinguish between the three groups while also identifying the most relevant signals.<\/p>\n<h4 data-start=\"1717\" data-end=\"1756\">Application with Neural Designer<\/h4>\n<ul>\n<li data-start=\"1759\" data-end=\"1817\">Binary classification (positive or negative for cancer).<\/li>\n<li data-start=\"1820\" data-end=\"1879\">Selection of predictive variables \u2192 candidate biomarkers.<\/li>\n<li data-start=\"1882\" data-end=\"1955\">Interpretation through analysis of variable importance and sensitivity.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15408\" src=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen6.jpg\" alt=\"\" width=\"380\" height=\"274\" srcset=\"https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen6.jpg 514w, https:\/\/www.neuraldesigner.com\/wp-content\/uploads\/2025\/06\/Imagen6-300x217.jpg 300w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/p>\n<p data-start=\"1957\" data-end=\"2232\">In this case, the signals analyzed correspond to serum proteins, i.e., blood-derived biomarkers.<\/p>\n<p data-start=\"1957\" data-end=\"2232\">The same approach could be applied to similar datasets with molecular markers in urine, such as those used for renal diagnosis, urinary infections, or bladder cancer detection.<\/p>\n<h4 data-start=\"2234\" data-end=\"2489\">Conclusion<\/h4>\n<p data-start=\"155\" data-end=\"407\">In the machine learning pharmaceutical industry, the discovery of biomarkers through machine learning is a powerful tool for accelerating the development of diagnostic products and advancing toward more precise, segmented, and automated medicine.<\/p>\n<p data-start=\"409\" data-end=\"447\">These models can be incorporated into:<\/p>\n<ul>\n<li data-start=\"451\" data-end=\"495\">Expand the catalog of reagents and assays.<\/li>\n<li data-start=\"498\" data-end=\"549\">Computationally validate new clinical hypotheses.<\/li>\n<li data-start=\"552\" data-end=\"605\">Strengthen the automation of complex data analysis.<\/li>\n<\/ul>\n","protected":false},"author":328,"featured_media":15384,"template":"","categories":[29,64],"tags":[43,65],"class_list":["post-15377","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-examples","category-pharmaceutical","tag-industry","tag-pharmaceutical"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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