Abstract: A method for removing or controlling or quantifying the presence of aldehydes, in particular acetaldehyde, is described. Such a method is useful in prolonging the shelf life of a pharmaceutical product.

Abstract: Systems and methods for tracking and management of a distributed ledger including information for a batch of radiopharmaceutical material are disclosed. Certain examples provide a computer-implemented method of managing radiopharmaceutical material including tracking, using at least one processor, a status of a batch of radiopharmaceutical material, the status to include a type, a quantity, and a timestamp associated with the batch of radiopharmaceutical material; generating a record in a first copy of a distributed ledger using the type, quantity, and timestamp associated with the batch of radiopharmaceutical material; updating the record based on at least one of usage of the batch of radiopharmaceutical material, resale of at least a portion of the batch of radiopharmaceutical material, and decay of the batch of radiopharmaceutical material; and sharing the record with a second copy of the distributed ledger.

Abstract: The present invention provides a method for the synthesis of an injectable composition comprising a [18F]-labelled pyridaben derivative that is advantageous over prior methods. In particular, the method of the present invention comprises a method of radiosynthesis that permits a more facile purification using solid phase extraction (SPE).

Abstract: The present invention provides a cassette for determining optimised solid phase extraction (SPE) purification conditions, wherein said cassette comprises: (i) a flowpath comprising a first end and a second end; and (ii) a plurality of valves oriented along said flowpath, wherein each of said plurality of valves is selectively fluidly connected to one of a number of components, wherein said components comprise: (a) 1-5 composition vials; (b) 1-3 SPE cartridges; (c) 4-10 solvent vials; (d) a water vial; and (e) a transfer line.

Abstract: The present invention provides a novel method for the preparation of 18F-fluoride (18F) for use in radiofluorination reactions. The method of the invention finds use especially in the preparation of 18F-labelled positron emission tomography (PET) tracers. The method of the invention is particularly advantageous where bulk solutions are prepared and stored in prefilled vials rather than being freshly prepared on the day of synthesis. Also provided by the present invention is a radiofluorination reaction which comprises the method of the invention, as well as a cassette for use in carrying out the method of the invention and/or the radiofluorination method of the invention on an automated radiosynthesis apparatus.

Abstract: The present invention provides a novel method for the preparation of 18F-fluoride (18F) for use in radiofluorination reactions. The method of the invention finds use especially in the preparation of 18F-labelled positron emission tomography (PET) tracers. The method of the invention is particularly advantageous where bulk solutions are prepared and stored in prefilled vials rather than being freshly prepared on the day of synthesis. Also provided by the present invention is a radiofluorination reaction which comprises the method of the invention, as well as a cassette for use in carrying out the method of the invention and/or the radiofluorination method of the invention on an automated radiosynthesis apparatus.

Abstract: An adaptive template image for registering a PET or a SPECT image includes a template image model including variability of values for each voxel in a template image according to one or more control parameters.

Abstract: A method for removing or controlling or quantifying the presence of aldehydes, in particular acetaldehyde, is described. Such a method is useful in prolonging the shelf life of a pharmaceutical product.

Abstract: The present invention relates to the field of radiopharmaceuticals for in vivo imaging, in particular to radiotracer compositions which comprises 18F-labelled c-Met binding peptides. The invention provides said compositions, as well as associated automated methods of preparation and cassettes.

Abstract: The present invention relates to a method of labelling biological molecules with 18F, via attachment to fluorine to a macrocyclic metal complex of a non-radioactive metal, where the metal complex is conjugated to the biological molecule. Also provided are pharmaceutical compositions, kits and methods of in vivo imaging.

Abstract: The present invention provides a system for evaporating a radioactive fluid, a method for the synthesis of a radiolabelled compound including this system, and a cassette for the synthesis of a radiolabelled compound comprising this system. The present invention provides advantages over known methods for evaporation of a radioactive fluid as it reduces drastically the amount of radioactive gaseous chemicals that are released in the hot cell. It is gentler and more secure compared to the known process and provides access to radiosyntheic processes that may not been acceptable for safety reasons related to release of volatile radioactive gases during evaporation. In addition, the process yields are higher because the radioactive volatiles are labelled intermediate species.

Abstract: The present invention provides a composition comprising anti-1-amino-3-18F-fluorocyclobutyl-1-carboxylic acid (18F-FACBC) having an improved impurity profile compared with previous such compositions. Also provided is a method to obtain said composition.

Abstract: A method of imaging to permit calculation of left:right striatum uptake ratios is provided, and the degree of asymmetry used to assist in the diagnosis of neurological diseases. Also provided are a method of diagnosis, method of patient selection, and method of therapy monitoring using the imaging method, and software tools for use in the method.

Abstract: An image quality control system is disclosed. The example system includes an artificial intelligence modeler to process image data and metadata from patient data to generate first feature(s) from the image data and to parse the metadata to identify study information. The example system includes a computer vision processor to identify second feature(s) in the image data. The example system includes a results evaluator to compare the first feature(s) and second feature(s) to generate a comparison and to evaluate the comparison, first feature(s), and second feature(s) with respect to the study information to generate an evaluation. The example system includes a quality controller to compare the evaluation to quality criterion(-ia) to produce an approval or rejection of the patient data, the approval to trigger release of the patient data and the rejection to deny release of the patient data.

Abstract: The present application provides a means for differential diagnosis of Parkinson's disease and the clinically similar Parkinsonian disorders multiple system atrophy with predominantly Parkinsonian features (MSA-P) and progressive supranuclear palsy (PSP).

Abstract: The present invention provides a process to enhance the productivity such as yield of radioactive fluorine labeled flutemetamol. Provided is a process for producing a radioactive fluorine labeled flutemetamol, which comprises: (a) a step of allowing a labeling precursor represented by the predetermined general formula to react with a radioactive fluoride ion in a presence of a solvent to obtain a radioactive fluorine labeled intermediate represented by the predetermined general formula, and (b) a step of removing the protecting groups from the radioactive fluorine labeled intermediate to obtain a radioactive fluorine labeled flutemetamol, in which the above step (a) is carried out at an internal temperature of reaction solution of 140° C. or higher.

Abstract: The present invention relates to a method of radiochemical synthesis. Novel methods useful in the synthesis of a positron emission tomography (PET) tracer, and novel intermediates useful in said method are provided that have advantages over known methods.

Abstract: The present invention relates to calibration and normalization systems and methods for ensuring the quality of radiopharmaceuticals during the synthesis thereof, such as radiopharmaceuticals used in Positron Emission Tomography (PET) and Single-Photon Emission Computed Tomography (SPECT).

Abstract: A composition comprising a tricyclic indole compound. The composition has a higher purity and better impurity profile than known compositions comprising said tricyclic indole compound and as a consequence has superior properties, particularly when said compound is destined for use in vivo as a therapeutic or diagnostic agent.

Abstract: The present invention provides a new chemical process, a new cassette configuration, and new software for the automated production of multiple batches of an [18F]labelled compound on a single cassette. The invention allows one synthesizer in one hot cell to produce sequentially a plurality of batches of [18F]-labelled PET tracer in the same day. In particular, the present invention provides a novel arrangement useful for the trapping of [18F]fluoride and recovery of [18O]water.