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RecruitingNCT06842615PanTumPETUpdated Jan 16, 2026

Prospective Evaluation of Diagnostic Performance of PanTum Detect Test in Adult Patients With Suspected or Confirmed Macroscopic Solid Pre-malignant or Malignant Lesion(s) Referred to Fludeoxyglucose (18F) PET/CT and in Adult Healthy Population

An interventional study of Pantum detect test in Pre-malignant and Malignant, sponsored by Comenius University. Recruiting at 1 site in Slovakia. Open to participants aged 18 Years to 88 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-01-16.

Sponsored by Comenius University · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Started May 2025; still recruiting 1 year 5 months later.

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Phase
Not applicable
Study type
Interventional
Enrollment
134
Allocation
Randomized
Ages
18 Years to 88 Years
Sex
All
01

Study summary

This prospective phase II trial aims to evaluate the diagnostic performance of multi-cancer epitope diagnosis in monocyte (EDIM) based blood test PanTum detect test for early detection of individuals with pre-malignant or malignant lesion(s).

The intervention in this trial is the PanTum detect test performed in two parallel groups of participants:

Group A:

Adult persons

  • with suspected or confirmed macroscopic solid pre-malignant or malignant lesion(s) referred to FDG PET/CT
  • meeting the inclusion criteria and not-meeting the exclusion criteria
  • Expected number of participants: 67

Group B:

Healthy adult persons

  • meeting inclusion criteria meeting the inclusion criteria and not-meeting the exclusion criteria
  • Expected number of participants: 67 Control method: uncontrolled

Type of trial: evaluation of diagnostic performance of a diagnostic test with following Primary and Secondary objectives:

Primary Objective

1. To evaluate the sensitivity and specificity of PanTum Detect test in identification of individuals bearing macroscopic solid pre-malignant or malignant lesion(s) Secondary Objectives

  1. To evaluate the positive and negative predictive value of PanTum Detect test in identification of individuals bearing macroscopic solid pre-malignant or malignant lesion(s)
  2. To assess the concordance of result of PanTum Detect test with result of FDG PET/CT for macroscopic solid pre-malignant or malignant lesion(s)
  3. To analyse the most frequent causes of false results of PanTum Detect test
  4. To analyze the concordance rate of PanTum Detect test No1 and No2
  5. To refine the interpretation criteria of PanTum Detect test
  6. To analyse the subject´s willingness to participate on the trial
  7. To analyse the subject´s experience with participation on the trial
Read the detailed description

PanTum Detect is a multi-tumour screening blood test for the presence of silently growing malignant or pre-malignant lesions.

PanTum Detect is an Epitope Detection in Monocytes/Macrophages (EDIM) based test technology uses the information contained in the human immune system for detection of pre-malignant or malignant lesions. Higher than normal levels of Apo10 (DNaseX) \& transketolase-like protein 1(TKTL1) detected in macrophages of examined individuals gives an indication of potential pre-malignant or malignant lesions.

23 The test has an In Vitro Diagnostic (IVD) CE certified specificity of 99% and sensitivity of 97.5%.

For details on Intervention please refer to Appenidix 13.1 Manual-Test Kit Booklet - IFU_V04-TB-ZE-EN_DE-V4.0

In this trial, PanTum detect test is performed in two groups of participants:

In Group A of included participants:

In participants with confirmed pre-malignant or malignant lesion(s) the PanTum test is performed at the time of inclusion and its diagnostic performance will be assessed in comparison with standard of truth for fulfilment of the primary objective.

In participants with suspected pre-malignant or malignant lesion(s) the PanTum test is performed at the time of inclusion and at the end of follow-up period of 12 months and its diagnostic performance will be assessed in comparison with standard of truth for fulfilment of the primary and secondary objective. The result of PanTum Detect test performed at the end of the follow-up period will be used for fulfilment of secondary objective.

In Group B of included participants:

In healthy asymptomatic individuals at the time of inclusion and at the end of 12-month follow-up period. Its diagnostic performance at inclusion will be assessed in comparison with standard of truth.

The result of PanTum detect test at the end of follow-up period will be used for fulfilment of secondary objective.

Total duration of trial intervention for each participant is as follows:

Group A (Patients with suspected or confirmed macroscopic solid pre-malignant or malignant lesion(s) referred to FDG PET/CT): 30 days for patients with confirmed pre-malignant or malignant lesion(s) and 12 months in patients with suspected pre-malignant or malignant lesion(s) for collection of data from routine clinical workup for collection of data for standard of truth.

Reasons for duration of participation in the study:

One Pantum detect test is performed in a group of patients with confirmed pre-malignant or malignant lesion(s), at the interval of 0-30 days from FDG PET/CT, therefore the duration of inclusion for patients is 1-30 days.

However, in case of suspected malignancy and negative FDG PET/CT finding, the collection of data from routine clinical follow-up is necessary to confirm or rule-out the presence of macroscopic solid pre-malignant or malignant lesion(s) and establishment of the standard of truth.

In this group of individuals, the second PanTum detect test may be performed at the end of follow-up period to analyze the concordance of result of PanTum detect test over the time Therefore, the participation of all subjects in the study is set-up to 12 months.

Group B (Adult healthy individuals): 12 months

Reasons for duration of participation in the study: Two Pantum detect test are performed in this group:

3. one at the inclusion 24 4. and the second et the end of 12-month follow-up period

Reasons for duration of participation in the study:

When PanTum detect test is performed in this group of participants, the probability of positive finding is low however, to exclude the false negative result the non-detection of macroscopic solid pre-malignant or malignant lesion needs to be confirmed by data from routine clinical follow-up during 12 months. At the end of this follow-up period a second PanTum detect test is performed as a part of clinical follow-up to analyse the concordance of the result over the time. In case of detection of pre-malignant or malignant lesion in healthy before the end of follow-up period, the second Pantum detect test is performed at the time of its diagnosis.

Therefore, the duration of inclusion for healthy controls is 12 months.

Randomization:

The trial intervention is performed in Group A and Group B per inclusion criteria.

The blinding described below may be considered as a surrogate randomization. No other forms of randomization are applicable in this trial.

Blinding:

  • The laboratory performing the Pantum detect test is blinded to clinical context of the participant with corresponding blood sample.
  • The independent assessor is blinded to result of PanTum detect test for establishment of the standard of truth No within-trial transition is possible in tris trial As this is the trial with diagnostic test the dose escalation or dose-ranging is not applicable.

Method of Assignment to Trial Intervention: all included participant will receive the same intervention, as per protocol This is a single centre trial.

02

Conditions studied

  • Pre-malignant
  • Malignant

Keywords

  • macroscopic
  • solid lesion
  • pre-malignant
  • malignant lesion
03

In context

Precancerous Conditions

217 studies on the registry are indexed under Precancerous Conditions; 16 are open to participants now.

This study's planned enrollment of 134 is above the median of 70 across 143 interventional studies indexed under Precancerous Conditions.

Browse Precancerous Conditions studies →

Lead sponsor

Comenius University is the lead sponsor of 42 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 88 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

To be eligible to participate in this trial, an individual must meet all the following criteria:

Group A

  • Age 18-88 years at inclusion (Man, Woman)
  • Suspected or confirmed macroscopic solid pre-malignant or malignant lesion(s)
  • Availability of result of FDG PET/CT performed -30 to-15 days or up to +30 days from trial intervention and performed as a standard of care
  • Willingness to undergo trial intervention
  • Signed
  • Absence of any of exclusion criteria Group B
  • Age 18-88 years at inclusion (Man, Woman)
  • Considered as free of pre-malignant or malignant lesion(s) at the time of inclusion
  • Willingness to undergo trial intervention
  • Signed informed consent
  • Absence of any of exclusion criteria

Exclusion criteria

Exclusion Criteria:

An individual who meets any of the following criteria will be excluded from participation in this trial: For Group A and B

  1. Acute Illness, Organ Transplantation, Surgeries, and injuries are an exclusion criteria: e.g. bone fracture, deep cut (deeper 0.5 cm and/or larger than 1 cm), abrasion (greater than 5 cm in diameter), open wound, contusion, torn ligaments, blood in the stool, blood in the urine. After successful recovery the waiting period must be 8 weeks.
  2. Medication: Any treatment or activity that could impact the immune system must be considered as an exclusion criteria.These includes.

    1. -, chemo-, radio therapy in last 8 weeks
    2. Immunesuppression using following active ingredients; Methotrexate, Cyclosporine, Azathioprine, Tacrolimus, Mycophenolate, Rapamycin, Sirolimus, Mycophenolat-Mofetil in last 8 weeks.
    3. Granulocyte-Macrophage Colony-Stimulating Factor (GM-SCF); Molgramostim, Sargramostim in last 8 weeks o Amygdalin (Vitamin B17) in last 4 weeks
    4. Immune modulation using Corticosteroids, Glucocorticoids and Colchicine (Cortison/hydrocortisone >5 mg/day, Budesonid >5 mg/day) in last 4 weeks
    5. Non-Steroidal anti-inflammatory drugs (NSAIDs) \& CGRP including in last 2 weeks. An occasional use of Ibuprofen, Paracetamol and Aspirin is not an exclusion criteria.
    6. Antibiotics and Antifungals in last 2 weeks
  3. Vaccination: any vaccination in last 4 weeks.
  4. Infection: Acute Bacterial, Viral infection and Fungal infection in last 2 weeks.
  5. Imaging Investigation using contrast medium in last 2 weeks.
  6. Dialysis on the day of blood draw.
  7. Genetic disorder such as thrombocytopenia may leads to rejection of test due to reduced amount of Blood Cells.

For Group B only:

1. Previous and Current Cancer: In case of previously diagnosed and successfully treated Tumour \& cancer, the PanTum Detect test should be done 5 years after the successful treatment \& cure. This applies to all kind of Tumour and Cancers. all currently ongoing cancer treatments and newly diagnosed cancer including ongoing diagnostic procedures are an exclusion criterion

Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
134 participants (estimated)

Study arms

  • Experimental
    Cancer Group

    Group A (Patients with suspected or confirmed macroscopic solid pre-malignant or malignant lesion(s) referred to FDG PET/CT): 30 days for patients with confirmed pre-malignant or malignant lesion(s) and 12 months in patients with suspected pre-malignant or malignant lesion(s) for collection of data from routine clinical workup for collection of data for standard of truth. Reasons for duration of participation in the study: One Pantum detect test is performed in a group of patients with confirmed pre-malignant or malignant lesion(s), at the interval of -30 to 0 or 15-30 days from FDG PET/CT, therefore the duration of inclusion for patients is 1-30 days. However, in case of suspected malignancy and negative FDG PET/CT finding, the collection of data from routine clinical follow-up is necessary to confirm or rule-out the presence of macroscopic solid pre-malignant or malignant lesion(s) and establishment of the standard of truth.

    Diagnostic Test: Pantum detect test

  • Other
    Control Group

    Reasons for duration of participation in the study: Two Pantum detect test are performed in this group: 1. first at the inclusion 2. and the second et the end of 12-month follow-up period Reasons for duration of participation in the study: When PanTum detect test is performed in this group of participants, the probability of positive finding is low however, to exclude the false negative result the non-detection of macroscopic solid pre-malignant or malignant lesion needs to be confirmed by data from routine clinical follow-up during 12 months. At the end of this follow-up period a second PanTum detect test is performed as a part of clinical follow-up to analyse the concordance of the result over the time. In case of detection of pre-malignant or malignant lesion in healthy before the end of follow-up period, the second Pantum detect test is performed at the time of its diagnosis. Therefore, the duration of inclusion for healthy controls is 12 months.

    Diagnostic Test: Pantum detect test

Interventions

  • Diagnostic testPantum detect test

    epitope detection in monocyte (EDIM)

    Also known as: FDG PET/CT

06

What researchers measure

Primary outcomes

  1. PanTum test

    To evaluate the sensitivity and specificity of PanTum Detect test in identification of individuals bearing macroscopic solid pre-malignant or malignant lesion(s) Localization of macroscopic solid pre-malignant or malignant lesion(s)

    Time frame: 1st day

Secondary outcomes

  1. positive and negative predictive value of PanTum Detect test

    To evaluate the positive and negative predictive value of PanTum Detect test in identification of individuals bearing macroscopic solid pre-malignant or malignant lesion(s)

    Time frame: 1st day

  2. concordance of result of PanTum Detect test

    To assess the concordance of result of PanTum Detect test with result of FDG PET/CT for macroscopic solid pre-malignant or malignant lesion(s) Discordant result of PanTum Detect test and the result of FDG PET/CT for macroscopic solid pre-malignant or malignant lesion(s)

    Time frame: 1st day

  3. false results of PanTum Detect test

    To analyse the most frequent causes of false results of PanTum Detect test

    Time frame: 1st day

  4. concordance rate of PanTum Detect test

    To analyse the concordance rate of PanTum Detect test No1 and No2 Concordant result of PanTum Detect test No1 and No2

    Time frame: 12th month

07

Study locations

1 of 1 sites recruiting
  • Department of Nuclear Medicine
    Bratislava, Slovakia
    Recruiting
    • Sona Balogova, prof. MD PhD. · Contactsona.balogova@fmed.uniba.sk · +421 2 59 77 72 90
    • Sona Balogova, prof. MD PhD. · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started May 2025 (actual). Primary completion is estimated for Dec 2027, 31 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 11, 2024
First posted
Feb 24, 2025
StartActual
May 25, 2025
Primary completionEst.
Dec 31, 2027
CompletionEst.
Mar 31, 2028
Last update
Jan 16, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 16, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06842615
Lead sponsor
Comenius University
Responsible party
Sponsor
First posted
Feb 24, 2025
Start date
May 25, 2025
Primary completion
Dec 31, 2027 (estimated)
Completion
Mar 31, 2028 (estimated)
Last update
Jan 16, 2026

Study contacts

Soňa Balogová, prof. MD PhD.
Contact
sona.balogova@fmed.uniba.sk
+421 2 59 77 72 90

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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