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Hepatocellular CarcinomaREMNANTNCT05375370

Prediction of Hepatocellular Carcinoma Recurrence After Curative Treatment by Monitoring Circulating Tumor DNA

A study testing circulating tumor DNA dosage in people with Hepatocellular Carcinoma, run by University Hospital, Rouen at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of the REMNANT study is to confirm the clinical value of detecting a new biomarker, ctDNA (circulating tumor DNA), in the follow-up of patients with operated liver cancer. In order to meet this objective, this biomarker will be measured in your blood before and after surgery, at three and six months. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatocellular Carcinoma
What is being tested?
circulating tumor DNA dosage
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteFrance
Study dates
4 Aug 2022to Feb 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • HCC diagnosed on consensus radiological criteria in cirrhotic patients (EASL-EORTC 2012): helical CT or MRI with triple arterial, portal and late acquisition. The diagnosis is based on the presence of hypervascularization at the early arterial time (wash-in) with wash-out (hypodensity or hypointensity compared to non-tumor liver parenchyma) at the portal phase or late phase compared to non-tumor parenchyma.
  • HCC diagnosed histologically in the absence of a diagnosis on imaging (see IC n°2 above)
  • Patient operated on for liver resection or radiofrequency destruction
  • Treatment decision validated by the digestive oncology PCR
  • Patient having read and understood the information letter and signed the non-opposition form
  • Patient follow-up at the Charles Nicolle University Hospital in Rouen

Who cannot join

  • Other active cancer or hematological malignancy
  • Contra-indication to surgery
  • Patient not affiliated to the social security system
  • Pregnant woman or parturient or breastfeeding
  • Person under court protection, sub guardianship or curatorship

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • Chu Rouen

    Rouen, 76031

    Edouard Roussel, Dr

    Edouard Roussel, Dr

    Recruiting

Other trials in France

About this study

Official title: Prediction of Hepatocellular Carcinoma Recurrence After Curative Treatment by Monitoring Circulating Tumor DNA: a Prospective Cohort Study

The goal of the REMNANT study is to confirm the clinical value of detecting a new biomarker, ctDNA (circulating tumor DNA), in the follow-up of patients with operated liver cancer. In order to meet this objective, this biomarker will be measured in your blood before and after surgery, at three and six months.

Read the detailed description

Hepatocellular carcinoma (HCC) is the most common primary liver cancer and develops in 80% of cases in the context of underlying cirrhosis1. Surgical resection, percutaneous destruction and liver transplantation are the three treatments considered curative with a non-negligible risk of recurrence of 35-50% at 2 years2.

Several data in the literature suggest that small subclinical tumors can be detected by circulating tumor DNA (ctDNA), and that the amount of tcDNA detected seems to correlate with risk factors for recurrence such as tumor size or microvascular invasion3, 4.

The objective of this pilot study is to evaluate the detection of ctDNA following tumor ablation and its impact on early recurrence.

Being tested
circulating tumor DNA dosage
Keywords
ctDNA, biomarker
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • circulating tumor DNA dosageOther

    blood sample for circulating tumor DNA dosage will be done to patient with hepatocellular carcinoma

Study groups in NCT05375370
Study groupRoleWhat they receive
Patient with hepatocellular carcinomaExperimentalCirculating tumor DNA dosage will be done to patients with hepatocellular carcinoma
Receives: Other: circulating tumor DNA dosage

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in tcNA dosage between baseline and 6 Months

    evolution of tcDNA percentage between Baseline and at 6 months after surgery

    Measured: 6 months

  2. Change in tcDNA dosage between baseline and 3 Months

    evolution of tcDNA percentage between Baseline and at 3 months after surgery

    Measured: 3 months

Secondary outcomes (1)
  1. Survival at 2 years

    percentage of Survival 2 years after surgery

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2022
  2. Study start4 Aug 2022
  3. Primary completionFeb 2029 (estimated)
  4. Study completionFeb 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05375370
Sponsor's protocol ID
2020/0414/OB
Acronym
REMNANT
Status last verified
Feb 2026
First submitted
10 May 2022
Last updated
6 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing circulating tumor DNA dosage in people with Hepatocellular Carcinoma, run by University Hospital, Rouen at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 6 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Edouard ROUSSEL, MD (+3323288 ext. 8610, edouard.roussel@chu-rouen.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in tcNA dosage between baseline and 6 Months (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2026.

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