Contract research

As a full-service contract research organization (CRO), we work with our partners to offer you customized audiological studies for hearing aids, cochlear implants, over-the-counter devices, and other hearing solutions.

With 30 years of combined experience
Key visual for service studies of Hörzentrum Oldenburg with hearing aid, magnifying glass and document
  • Preclinical and clinical studies and observational studies on hearing aids with and without CE marking
  • Conducting clinical trials as a trial site in accordance with MDR 2017/745, the Medical Devices Act (MPDG), ISO 14155, and GCP
  • Post-Market Surveillance (PMS) and Post-Market Clinical Follow-up (PMCF) Studies & Compliance Assessments
  • Claim Studies/Scientific Marketing
  • Formative and summative usability tests in accordance with MDR and IEC 62366 (Usability Documentation)
  • Consulting, documentation, guidelines for study designs, e.g., studies in accordance with MDR
  • Biometrics/Power Analysis
  • (External) Study monitoring of clinical trials in accordance with the MDR
  • Preparation of (coordinated) ethics applications as part of individual ethics applications and existing umbrella ethics applications submitted to the Oldenburg Medical Ethics Committee
  • Reports and publications (peer-reviewed) and support/development of white papers

The total number of participants is currently N=2,293 (50% female), broken down by age decade. Hearing loss categories were classified according to PTA4 (0.5, 1.0, 2.0, and 4.0 kHz) for the better ear in dB HL (2021 WHO classification). ​

  • Speech tests with realistic signal-to-noise ratios
  • Dual-task setups
  • audiovisual scenarios
  • Measurements on listening effort & fatigue
  • EMA approaches (ecological momentary assessment)
  • Usability tests

Let us advise you without obligation!

In a free initial consultation, we will show you which options are suitable for your issue and what a collaboration could look like.

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