NCT07501780

Brief Summary

Basal cell carcinoma (BCC) is the most common skin cancer in the Netherlands, with incidence rates continuing to rise. The current diagnostic standard combines clinical evaluation and dermoscopy, while biopsy followed by histopathological examination remains the gold standard when uncertainty about the diagnosis persists. However, biopsy is invasive, time-consuming, and costly. Line-field confocal optical coherence tomography (LC-OCT) is a non-invasive imaging technique that has emerged as a promising alternative to biopsy for BCC suspected lesions. This retrospective study aims to evaluate the real-world clinical performance of LC-OCT in routine dermatological practice, where it has been integrated into the diagnostic work-up for BCC-suspect lesions.

Trial Health

63
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
297

participants targeted

Target at P75+ for all trials

Timeline
18mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress15%
Mar 2026Dec 2027

Study Start

First participant enrolled

March 15, 2026

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 16, 2026

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 30, 2026

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2027

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

March 30, 2026

Status Verified

March 1, 2026

Enrollment Period

1 year

First QC Date

March 16, 2026

Last Update Submit

March 24, 2026

Conditions

Keywords

Line-Field Optical Coherence TomographyReal-world evaluationNon-melanoma skin cancer

Outcome Measures

Primary Outcomes (1)

  • Tumor free survival

    Tumor-free survival rate at 6-12 months follow-up among patients with lesion(s) clinically suspicious for BCC, who were treated based on an LC-OCT-guided diagnosis, with treatment success defined as the absence of residual or recurrent tumor.

    From enrollment to end of treatment at 6-12 months.

Secondary Outcomes (5)

  • Diagnostic accuracy for BCC detection

    From enrollment to end of treatment at 6-12 months.

  • Treatment strategies

    From enrollment to end of treatment at 6-12 months.

  • Number of performed LC-OCT scans

    From enrollment to 6-12 months

  • Lesion characteristics

    At baseline

  • Proportion of biopsies omitted

    From enrollment to end of treatment at 6-12 months.

Study Arms (1)

Patients wit BCC suspected lesions who underwent LC-OCT imaging

Patients with clinically suspected BCC lesions requiring biopsy who underwent LC-OCT imaging as part of routine clinical care at Mohs Clinics.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with lesions clinically suspected for BCC who visited the Mohs Clinics between January 2025 and June 2025 and underwent LC-OCT imaging as part of the diagnostic work-up.

You may qualify if:

  • Patients aged ≥18 years
  • LC-OCT performed as part of diagnostic evaluation between January 2025 and June 2025 at Mohs clinics in the Netherlands
  • Histopathological results (biopsy or excision) and/or 6-12 month clinical follow-up data available

You may not qualify if:

  • Patients \<18 years of age
  • Cases without histopathological confirmation or available follow-up data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maastricht University Medical Center +

Maastricht, Limburg, 6229HX, Netherlands

Location

MeSH Terms

Conditions

Carcinoma, Basal CellNeoplasmsNeoplasms, Basal CellCarcinoma

Condition Hierarchy (Ancestors)

Neoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Central Study Contacts

Klara Mosterd, MD PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2026

First Posted

March 30, 2026

Study Start

March 15, 2026

Primary Completion (Estimated)

March 15, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

March 30, 2026

Record last verified: 2026-03

Locations