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Liver CancerNCT05732181

The Role of 5% Lidocaine Patches in the Pain Control of Hepatocellular Carcinoma Patients Receiving Radiofrequency Ablation

A study testing The skin lidocaine patch. in people with Liver Cancer and Post Ablation Syndrome, run by National Cheng-Kung University Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: This study aims to test whether 5% lidocaine patches can reduce Radiofrequency ablation-induced pain. Methods: The study will enroll patients with hepatocellular carcinoma and schedule a radiofrequency ablation procedure. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Liver Cancer, Post Ablation Syndrome
What is being tested?
The skin lidocaine patch.
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
154 participants
Where
1 siteTaiwan
Study dates
9 May 2017to 30 Apr 2018
Phase
Interventional
Are there results?
None posted in the registry

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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults diagnosed with liver cancer (HCC) by a physician and eligible for radiofrequency cautery (RFA).
  • Age is > = 18 years.
  • Whether there is cirrhosis combined with cirrhosis, the child-pugh score of those with cirrhosis must score < 8 points.
  • Communicative and able to express pain sensations.

Who cannot join

  • Those who are allergic to Lidocaine.
  • Those who suffer from skin diseases or have wounds on the abdomen that cannot be patched.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Cheng Kung University Hospital

    Tainan, 704

Other trials in Taiwan

About this study

Official title: The Role of 5% Lidocaine Patches in the Pain Control of Hepatocellular Carcinoma Patients Receiving Radiofrequency Ablation: A Randomized, Double-blind, Placebo-controlled Study

Background: This study aims to test whether 5% lidocaine patches can reduce Radiofrequency ablation-induced pain. Methods: The study will enroll patients with hepatocellular carcinoma and schedule a radiofrequency ablation procedure. 200 patients will be invited to allocate randomly into study or control groups: pretreatment with a 5% lidocaine patch (LidotopⓇ) (Group A); pretreatment with a placebo patch (Group B); The skin patch is applied before Radiofrequency ablation (RFA) while admission, and is changed every day till discharge. Pain severity is evaluated by a visual analog scale using a 10-point scale recorded by a study nurse before RFA and after the procedure. The demographic data, hepatocellular carcinoma characteristics, analgesics usage, patient satisfaction with pain control, and visual analog scale will be compared between the two groups. Anticipated results: Pretreatment with 5% lidocaine patches is an effective and straight method of reducing Radiofrequency ablation-induced pain to reduce analgesics usage and improve patient satisfaction with pain control.

Being tested
The skin lidocaine patch., Placebo
Keywords
Hepatocellular carcinoma, Radiofrequency ablation, Lidocaine patch
Medical subject headings
Liver Neoplasms, Carcinoma, Hepatocellular

What participants receive

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

  • The skin lidocaine patch.Drug

    The skin patch is applied before RFA while admission and is changed every day till discharge. Pain severity is evaluated by visual analogue scale using a 10-point scale recorded before RFA and after the procedure.

  • PlaceboDrug

    patch without drugs

Study groups in NCT05732181
Study groupRoleWhat they receive
Lidocaine patchExperimentalNot described
Receives: Drug: The skin lidocaine patch.; Drug: Placebo
PlaceboNo interventionNot described

What is being measured

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

  1. Pain severity

    visual analogue scale using a 10-point scale recorded

    Measured: two days to three days.

Timeline

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

  1. First posted16 Feb 2023
  2. Study start9 May 2017
  3. Primary completion30 Apr 2018
  4. Study completion30 Apr 2018

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05732181
Sponsor's protocol ID
B-ER-106-060
Status last verified
Dec 2022
First submitted
5 Jan 2023
Last updated
16 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Chen CJ, Chen WY, Lin CY, Chiu YC, Chang YJ. The Effects of Lidocaine Patches on Post-Radiofrequency Ablation Pain in Patients With Hepatocellular Carcinoma. Cancer Med. 2026 Feb;15(2):e71581. doi: 10.1002/cam4.71581.

    PubMed 41692439

Questions about this trial

What is this clinical trial studying?

A study testing The skin lidocaine patch. in people with Liver Cancer and Post Ablation Syndrome, run by National Cheng-Kung University Hospital at 1 site in Taiwan.

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 4 inclusion and 2 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: finished, as of the sponsor's last update on 16 Feb 2023. 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 Taiwan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain severity (time frame: two days to three days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05732181, which also lists 1 linked publication.

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 16 Feb 2023.

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