NCT06355245

Brief Summary

Early diagnosis of cancer is key for improving patient outcomes, but cancers are difficult to diagnose if patients present with unspecific symptoms. The principal objective of the MEDECA (Markers in Early Detection of Cancer) study is to identify a multi-analyte blood test that can detect and map occult cancer within a mixed population of patients presenting with serious but unspecific symptoms. The study will include 1500 patients referred to the Diagnostic Center at Danderyd Hospital (DC DS), a multidisciplinary diagnostic center referral pathway for patients with radiological findings suggestive of metastasis without known primary tumor or suspicion of serious but unspecific symptoms. Blood samples are collected prior to a standardized and extensive cancer diagnostic work-up, including an expanded panel of biochemical analyses and extensive imaging such as computed tomography or magnetic resonance investigations. In collaboration with world-leading international scientists, the blood samples will be analyzed for a panel of novel and established blood biomarkers predictive of an underlying cancer, including markers of neutrophil extracellular traps, circulating tumor DNA, platelet mRNA profiling, affinity-based proteomics and nuclear magnetic resonance metabolomics. The diagnostic accuracy of the blood biomarkers with respect to cancer detection during the diagnostic work-up will be analyzed through machine learning.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Mar 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
Mar 2018Dec 2026

Study Start

First participant enrolled

March 1, 2018

Completed
5.9 years until next milestone

First Submitted

Initial submission to the registry

January 10, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 9, 2024

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

April 9, 2024

Status Verified

April 1, 2024

Enrollment Period

8.8 years

First QC Date

January 10, 2024

Last Update Submit

April 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cancer diagnosis

    Patients undergo an extensive diagnostic work-up and diagnoses are obtained from medical records

    During diagnostic work-up (within six months)

Secondary Outcomes (3)

  • Other diagnosis

    During the diagnostic work-up (within six months) as well as in a one-year follow-up

  • Mortality

    Within 1 year from inclusion

  • Cancer diagnosis

    Within 1 year from inclusion

Study Arms (1)

Patients with unspecific symptoms

Patients referred to the Diagnostic Center at Danderyd Hospital (DC DS), a multidisciplinary diagnostic center referral pathway for patients with radiological findings suggestive of metastasis without known primary tumor or suspicion of serious but unspecific symptoms.

Diagnostic Test: Blood sampling

Interventions

Blood samplingDIAGNOSTIC_TEST

Collection of blood samples

Patients with unspecific symptoms

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Study participants are enrolled at the first visit to DC DS. The criteria for referral to DC DS are radiological findings suggestive of metastasis without known primary tumor or suspicion of serious illness based on one or more of the following symptoms: general malaise, severe tiredness, unintentional weight loss, fever of unknown cause, uncharacteristic pain for \>4 weeks, abnormal laboratory tests (e.g., anemia, elevated alkaline phosphatase levels, erythrocyte sedimentation rate (ESR), calcium etc.), diffuse pain, marked increase in drug usage or increasing health service seeking behavior.

You may qualify if:

  • \- Age above 18 years
  • One or more of the following symptoms/clinical signs:
  • General malaise
  • Severe tiredness
  • Unintentional weight loss
  • Fever of unknown cause
  • Uncharacteristic pain for \>4 weeks
  • Abnormal laboratory tests (e.g., anemia, elevated alkaline phosphatase levels, erythrocyte sedimentation rate (ESR), calcium etc.)
  • Diffuse pain without explanation
  • Marked increase in drug usage
  • Increasing health service seeking behavior
  • Radiological findings suggestive of metastasis without known primary tumor or suspicion

You may not qualify if:

  • Unwillingness to participate in the study
  • Age below 18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Danderyd Hospital

Stockholm, Sweden

RECRUITING

MeSH Terms

Conditions

NeoplasmsDisease

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Charlotte Thålin, M.D., Ph.D

    Danderyd Hospital Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Charlotte Thålin, M.D., Ph.D.

CONTACT

Nina Greilert Norin, RN

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D., Ph.D. Senior consultant in internal medicine

Study Record Dates

First Submitted

January 10, 2024

First Posted

April 9, 2024

Study Start

March 1, 2018

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

April 9, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations