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Medpace

Global CRO delivering full-service clinical trials

Medical Physicist - Radiation Dosimetry

Clinical Research OperationsConfirmed live in the last 24 hours
Full-timeLyon, FranceNo salary listed

About the Job

Requirements

  • A PhD in physics or another relevant field and at least 2 years of experience in dosimetry calculation for internal radiotherapy (targeted radionuclide therapy), or a master's degree in physics or another relevant field and at least 5 years of that experience.
  • Expertise in quantitative image reconstruction for nuclear medicine images.
  • Expertise in internal radiotherapy and dosimetry calculation using MIRD S-values, 3D-RD, and/or OLINDA/EXM 1.0 software.

Responsibilities

  • Advise on and review radiation dosimetry and nuclear imaging aspects of clinical-trial protocols proposed by sponsors.
  • Design imaging and dosimetry measures for diagnostic or therapeutic radionuclides.
  • Perform quality assurance checks on nuclear imaging and dosimetry data to ensure protocol-specific requirements are met.
  • Calibrate scanners by analyzing phantom scans and calculating the dosimetry conversion factor.
  • Perform image reconstruction and analysis using PET/CT, SPECT/CT, and/or planar nuclear imaging.
  • Calculate dosimetry (%ID/g, biological half-life, TIAC, and estimated dose) in normal organ and tumor tissues using off-the-shelf and proprietary software.
  • Ensure compliance with MIRC and ICRP guidelines for radiation safety protection.
  • Compile and maintain project-specific status reports and timelines associated with clinical-trial imaging components.
  • Perform project-specific tasks in compliance with Good Clinical Practices (GCP), regulatory requirements (21 CFR Part 11), applicable departmental and company-wide standard operating procedures, and project-specific protocols.

Desired Qualifications

  • Experience with internal radiation dosimetry for gamma-, positron-, and alpha-emitting radionuclides is favored.
  • Experience working with clinical trials or within the pharmaceutical environment is preferred.

About the Company

Medpace

Global CRO delivering full-service clinical trials

Medpace is a global Contract Research Organization that provides end-to-end clinical development services for pharmaceutical, biotechnology, and medical device companies. It manages Phase I–IV trials from study design and regulatory submissions to monitoring, data management, biostatistics, and final reporting, using a single integrated team. A key differentiator is its ownership of integrated laboratories—global central labs, a bioanalytical lab, and imaging/ECG core labs—ensuring streamlined workflows and consistent data. Its physician-led, scientifically driven approach and single-vendor model aim to reduce sponsor oversight and help bring therapies to market efficiently, with operations in over 40 countries.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Cincinnati, OH
Founded
1992

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