Radiopharmaceuticals

Extracted Attributes

• Definition

  Pharmaceutical drugs containing radioactive isotopes used as diagnostic and therapeutic agents.

• Core Components

  Radioactive isotope, targeting molecule, and a linker.

• Associated Field

  Radiopharmacology

• Primary Applications

  Oncology (cancer treatment and detection), cardiovascular imaging, hyperthyroidism treatment, and organ imaging.

• Therapeutic Isotopes

  Actinium, Radium-223, Lutetium-177, Iodine-131, Yttrium-90

• Most Common Diagnostic Isotope

  Technetium-99m

Timeline

• Oleg Nodelman of EcoR1 Capital pitches Aktis Oncology, a biotech firm specializing in radiopharmaceuticals utilizing Actinium, at the All-In Podcast's Best Ideas Pitch Competition. (Source: 09020848-b1a6-4815-aa12-529fa2deeccf)

  2023-10-27

Radiopharmaceutical

Radiopharmaceuticals, or medicinal radiocompounds, are a group of pharmaceutical drugs containing radioactive isotopes. Radiopharmaceuticals can be used as diagnostic and therapeutic agents. Radiopharmaceuticals emit radiation themselves, which is different from contrast media which absorb or alter external electromagnetism or ultrasound. Radiopharmacology is the branch of pharmacology that specializes in these agents. The main group of these compounds are the radiotracers used to diagnose dysfunction in body tissues. While not all medical isotopes are radioactive, radiopharmaceuticals are the oldest and remain the most common of such drugs.

Web Search Results

• What are Radiopharmaceuticals? | IAEA

  Radiopharmaceuticals are drugs that contain, among other ingredients, radioactive forms of chemical elements called radioisotopes. Depending on the type of radiation that those radioisotopes produce, they can be used to diagnose or treat several medical conditions. Their applications range from imaging of many different organs, such as brain, heart, kidney and bone, to the treatment of cancer and hyperthyroidism. Technetium-99m is the most widely used radioisotope in diagnostic nuclear medicine. Over 10,000 hospitals worldwide use it to detect cancer, cardiovascular and other chronic diseases, so that they can be treated. [...] Radiopharmaceuticals are a key component of nuclear medicine, and are crucial to fighting cancer and several other medical conditions. Their use, however, requires extensive personnel training on patient safety and equipment handling. The IAEA has supported the establishment of a new PET Centre in Skopje, through technical advice, training of professional staff and the donation of equipment. Following the administration of a radiopharmaceutical to a patient, health professionals typically use one of the following devices for medical imaging purposes: [...] radiopharmaceuticals2-1140x640.jpg Radioactive drugs, or radiopharmaceuticals, can be made by combining a radioactive compound that emits radiation , a tailored targeting molecule that varies to address specific organs or tissues, and a linker which ensures stable attachment. This radiation could be gamma photons for diagnostic use or particles, alpha or beta, for therapy. (Infographic: A.Vargas/IAEA). 3-radiopharmaceuticals-diagnose.jpg Diagnostic radiopharmaceuticals emit radiation called “(gamma) photons” which can penetrate the body and be detected by an external camera to produce images. (Graphic: A. Vargas/IAEA)

• Radiopharmaceuticals in Nuclear Medicine Market Trends, 2033

  ## Radiopharmaceuticals in Nuclear Medicine Industry News \Definition: Radiopharmaceuticals are pharmaceutical preparations containing radioactive isotopes used as medical tracers in functional imaging techniques such as positron emission tomography (PET) and single-photon emission computed tomography (SPECT). These are typically used for targeted therapy and diagnostic procedures in nuclear medicine. Radiopharmaceuticals consist of a radioisotope complex or compound attached to a targeting molecule such as a protein, antibody or chemical agent to direct it to a specific organ or lesion in the body. Once administered, radiopharmaceuticals allow physicians to non-invasively image and assess physiological or pathological conditions in vivo at a cellular or molecular level. [...] Advancements in radiopharmaceutical production and delivery technologies can drive the radiopharmaceuticals in the nuclear medicine market growth. With innovation in radiochemistry and automation processes, drug manufacturers are now able to produce more complex radiopharmaceuticals in small batches with high purity levels. This allows for personalized dosing and late-stage customization of radiotracers for enhanced diagnosis of various diseases. For example, Positron Emission Tomography (PET) radiotracers synthesized using module-based synthesis platforms provide flexibility to meet dynamic clinical needs while ensuring consistent quality. With ongoing research in radiobiology, many new targeted radiopharmaceuticals are also in the pipeline for theragnostic applications.

• Radiopharmaceuticals: What They Are, Uses & Advantages

  Gray gradient Gray gradient Gray gradient Gray gradient Cleveland Clinic logo Search Search # Radiopharmaceuticals Radiopharmaceuticals are radioactive drugs that healthcare providers use for special imaging tests and for treating certain types of cancer. While they involve radiation, radiopharmaceuticals are safe. They’re essential for many medical imaging tests. Advertisement Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy ## Overview ### What are radiopharmaceuticals? Radiopharmaceuticals are radioactive drugs that healthcare providers use in nuclear medicine imaging and procedures. They can help treat certain conditions as well, like tumors. [...] ### What are the most common radiopharmaceuticals? Technetium-99m is one of the most common radiopharmaceuticals that healthcare providers use — mainly in diagnostic imaging. It can help with “seeing” the following body parts and processes: Other common radiopharmaceuticals include: ### Are radiopharmaceuticals safe? When providers handle and use them properly, radiopharmaceuticals are safe. Know that your radiologist and/or radiation oncologist will work closely with a nuclear pharmacist to ensure that the amount of the radioactive drug you get is correct and safe.

• Radiopharmaceuticals - Mayo Clinic

  Examples of radiopharmaceutical therapies include: Bone-seeking therapy with radium Ra-223 (Xofigo). PRRT with lutetium Lu-177 dotatate (Lutathera). PSMA therapy with lutetium Lu-177 vipivotide tetraxetan (Pluvicto). Radioactive iodine therapy with sodium iodide I-131 (Hicon). Radioimmunotherapy with yttrium Y-90 and ibritumomab tiuxetan (Zevalin). Theranostic radiopharmaceuticals are medicines that help with both diagnosis and treatment. The diagnostic form of the medicine shows where the disease is in the body. It helps the healthcare team see if the treatment is likely to work. The therapeutic form targets those same areas to deliver treatment. [...] Image 7: Mayo Clinic Home Page Request appointment Register/Log in Search Search for a disease or condition . Type 3 or more letters to display suggested search options. When results are available, use up and down arrow keys to navigate. Press space key to fill the input with the suggestion or enter key to search with the suggestion.Search by keyword or phrase Search Tests & Procedures # Radiopharmaceuticals Request an Appointment About Doctors & Departments Care at Mayo Clinic Print ## Overview Radiopharmaceuticals are medicines that contain a small amount of a radioactive substance. Healthcare professionals use them to diagnose and treat many diseases and conditions. [...] Radiopharmaceuticals can be used for diagnosis, treatment or both. The difference between those used for diagnosis and those used for therapy is the type and amount of radiation given off. In general, the radioactivity in therapeutic radiopharmaceuticals lasts longer and gives a higher dose of radiation in order to treat disease. Diagnostic radiopharmaceuticals are used with imaging tests to help diagnose diseases and conditions. Radiopharmaceuticals used for diagnosis are called radioactive tracers. They also are called radiotracers. Imaging tests that use radiotracers are sometimes called nuclear medicine imaging tests or molecular imaging tests. Examples include single-photon emission computerized tomography (SPECT) scans and positron emission tomography (PET) scans.

• Understanding radiopharmaceuticals - Lantheus

  This structure allows for a highly versatile and customizable product used for different diagnostic and therapeutic applications. #### Developed to Find, Fight and Follow® disease Radiopharmaceuticals are multi-use tools that enable healthcare professionals (HCPs) to support patient care across the entire journey—from diagnosing and staging diseases like cancer or Alzheimer’s disease, to targeting and treating a wide array of tumor types—making them a versatile modality to help improve patient outcomes. #### Diagnostic radiopharmaceuticals [...] 6 Minute Read Category: Innovation ### Radiopharmaceuticals combine chemistry, biology and nuclear physics to diagnose and treat various medical conditions. While they’ve existed for over a century, scientific advancement is bringing them back into the spotlight. #### Understanding radiopharmaceuticals Radiopharmaceuticals are comprised of three primary components.1 Radioactive Isotope This is the part of the molecule that emits radiation. Depending on the radionuclide, it may emit gamma rays, beta particles or alpha particles. Gamma rays: High-energy electromagnetic radiation that can penetrate most materials. They are often used in medical imaging and cancer treatment.2 [...] Minimally invasive Unlike traditional surgical methods, radiopharmaceuticals offer a non-invasive or minimally invasive alternative for both diagnosis and treatment. This can potentially reduce the risk of complications and shorten recovery times. Superior diagnostic performance Radiopharmaceuticals offer functional and molecular-level imaging that goes beyond the anatomical detail provided by traditional imaging methods like X-rays or bone scans for potentially more accurate detection of disease.