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Recruiting

NCT Number: NCT07006090

EU Post-Market Registry to Collect Real-World Clinical Data on the Use of the Histolog Scanner.

The goal of this observational study is to gather real-world evidence on the performance and safety of the Histolog® Scanner (HLS) when used as intended. HLS is a real-time ex-vivo tissue imaging device.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Royal Surrey County Hospital NHS Foundation Trust

Guildford, GU2 7XX, United Kingdom

Location status: Recruiting

Location contact

Consultant Urological Surgeon

CONTACT

[email protected]

+44 14 835 711 22 ext. 3392

Wissam Abou-Chedid

PRINCIPAL_INVESTIGATOR

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age ≥18 years old at the time of consenting
  • Undergoing a surgery or a medical procedure with use of Histolog® Scanner
  • Ability to understand and the willingness to sign a written informed consent.

Exclusion criteria

  • Active participation in a drug, device, or other medical intervention study that has not reached its primary endpoint at the time of consenting
  • Patients under judicial protection, legal guardianship or curatorship.

Treatment and study plan

Histolog Scanner

Device

Histolog Scanner intended to allow imaging of the internal microstructure of tissues including, but not limited to, the identification of cells, vessels and their organization or architecture.

Primary outcomes

  1. Number of confirmed medical interventions based on Histolog® image readings.

    Time frame: From enrolment to diagnosis confirmation at post surgery follow-up visit (V2: 37 days after enrolment)

Secondary outcomes

  1. Concordance between the assessment of Histolog® images and the final pathology assessment expressed as sensitivity, specificity, positive predictive value, and negative predictive value

    Time frame: From enrolment to post surgery follow-up visit (V2: 37 days after enrolment)

  2. Re-operation rates if Histolog® used for intra-operative assessment

    Time frame: From surgery (V1: Day 0) to post surgery follow-up visit (V2: +30 days)

  3. Cancer-free survival up to 5 years of follow-up

    Time frame: From enrolment to the end of 5 years follow-up

  4. Evaluation of usage patterns across different indications and application profiles.

    Time frame: From enrolment to the end of 5 years follow-up.

  5. Device deficiency defined as any inadequacy in the identity, quality, durability, reliability, safety or performance of a device, including malfunction, use errors or inadequacy in information supplied by the manufacturer.

    Time frame: From first patient surgery visit (V1: Day 0) to last patient surgery visit.

Sponsors and collaborators

Lead sponsor

SamanTree Medical SA

Industry

Registry information

Official study title

A Prospective, Observational, Post-Market Registry to Collect Real-World Clinical Data on the Use of the Histolog Scanner in Multiple Disease Areas.

Acronym: EU - ORCHID

Important dates

Study start
2026
Primary completion
2036
Study completion
2036
First posted
Jun 5, 2025
Registry last updated
Mar 5, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.