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Bladder CancerPhase 3NCT06301308

A Novel Application of 2% Lidocaine Injection for Male Rigid cycstoscopy-a Patient-blinded Randomised Trial

A Phase 3 study testing Intraurethral lidocaine gel alone, Intraurethral lidocaine gel + lidocaine 2% injection and intraurethral lidocaine gel + liquid paraffinl in people with Bladder Cancer, run by Second Xiangya Hospital of Central South University at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The goal of this clinical trial is to learn about a novel application of lidocaine injection in male patients who needs rigid cycstoscopy test. The main question it aims to answer is:Does New Application of Lidocaine Liquid Provide Pain Relief for Patients During Cystoscopy? Before the cycstoscopy,Participants will be… Read more about this study

Who is it for?
Ages Up to 50 years, men only
Conditions the study is for
Bladder Cancer
What is being tested?
Intraurethral lidocaine gel alone, Intraurethral lidocaine gel + lidocaine 2% injection and intraurethral lidocaine gel + liquid paraffinl
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteChina
Study dates
1 Oct 2023to 29 Feb 2024
Phase
Phase 3
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 Up to 50 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male patients under the age of 50 referred for postoperative cystoscopy for bladder cancer

Who cannot join

  • 1. Other evident causes contributing to lower urinary tract symptoms, such as obvious glandular cystitis and severe urinary tract infections.
  • 2. Excessive prostatic hyperplasia. 3. Urethral stricture. 4. A history of prior urethral surgeries. 5. Uncontrolled hypertension, cardiac conditions, and chronic obstructive pulmonary disease.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The second xiangya hospital

    Changsha, Hunan, 410000

Other trials in China

About this study

The goal of this clinical trial is to learn about a novel application of lidocaine injection in male patients who needs rigid cycstoscopy test. The main question it aims to answer is:Does New Application of Lidocaine Liquid Provide Pain Relief for Patients During Cystoscopy? Before the cycstoscopy,Participants will be randomly divided into three different anesthesia mode groups,namely are Group A (intraurethral lidocaine gel alone), Group B (intraurethral lidocaine gel + lidocaine 2% injection), and Group C (intraurethral lidocaine gel + liquid paraffinl).Patients only need to prepare and cooperate according to routine surgical operations,which is group B or group C.

Read the detailed description

The primary objective of this clinical trial is to investigate the efficacy of a novel application of lidocaine injection in alleviating pain for male patients undergoing rigid cystoscopy procedures. Rigid cystoscopy is a common diagnostic examination used to visualize the interior of the bladder and urethra. However, it can be associated with discomfort and pain for patients.

The central question driving this study is whether the new application of lidocaine liquid can provide effective pain relief during cystoscopy. To address this question, participants will be randomly assigned to one of three anesthesia mode groups: Group A, which will receive intraurethral lidocaine gel alone; Group B, which will receive intraurethral lidocaine gel along with lidocaine 2% injection; and Group C, which will receive intraurethral lidocaine gel along with liquid paraffin.

Those assigned to Group B or Group C will only need to prepare and cooperate according to routine surgical operations. This standardizes the pre-procedural preparation process across the study groups, ensuring consistency in the approach to anesthesia administration.

By comparing the pain levels experienced by patients in each group during cystoscopy, the study aims to determine the effectiveness of the new lidocaine application method in providing pain relief. This information will be crucial in improving the patient experience during cystoscopy procedures and potentially optimizing anesthesia protocols for future clinical practice.

Conditions
Bladder Cancer
Being tested
Intraurethral lidocaine gel alone, Intraurethral lidocaine gel + lidocaine 2% injection, intraurethral lidocaine gel + liquid paraffinl
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • Intraurethral lidocaine gel aloneDrug

    Also called Group A

    participants received 10 ml of intraurethral lidocaine gel at a concentration of 2%

  • Intraurethral lidocaine gel + lidocaine 2% injectionDrug

    Also called Group B

    participants received 10 ml of intraurethral lidocaine gel at a concentration of 2% and using the injection of lidocaine 2% to irrigate the urethra using a 20 ml syringe.

  • intraurethral lidocaine gel + liquid paraffinlDrug

    Also called Group C

    Liquid paraffin were used to lubricate hte cystoscopy tube AND participants received 10 ml of intraurethral lidocaine gel at a concentration of 2%

Study groups in NCT06301308
Study groupRoleWhat they receive
Intraurethral lidocaine gel aloneSham comparatorParticipants received 10 ml of intraurethral lidocaine gel at a concentration of 2%
Receives: Drug: Intraurethral lidocaine gel alone
Intraurethral lidocaine gel + lidocaine 2% injectionExperimentalParticipants received 10 ml of intraurethral lidocaine gel at a concentration of 2% and using the injection of lidocaine 2% to irrigate the urethra using a 20 ml syringe.
Receives: Drug: Intraurethral lidocaine gel + lidocaine 2% injection
intraurethral lidocaine gel + liquid paraffinlExperimentalLiquid paraffin were used to lubricate hte cystoscopy tube AND participants received 10 ml of intraurethral lidocaine gel at a concentration of 2%
Receives: Drug: intraurethral lidocaine gel + liquid paraffinl

What is being measured

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

  1. Access the pain score using the Visual Analogue Scale (VAS)

    Access the pain score assessed using the Visual Analogue Scale (VAS) during the procedure

    Measured: The procedure was evaluated using the visual analogue scale immediately afterward (referred to as "during the procedure" for the study's purposes) and again five minutes later.

Secondary outcomes (1)
  1. Postoperative complications

    The second outcomes were included parameters such as field of view occlusion, duration of pain, hematuria duration, and lower urinary tract symptoms post-procedure.

    Measured: Within three days after surgery.

Timeline

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

  1. First posted8 Mar 2024
  2. Study start1 Oct 2023
  3. Primary completion29 Feb 2024 (estimated)
  4. Study completion29 Feb 2024 (estimated)

Why it stopped: The standard measures of anaesthesia in cystoscopy are not uniform internationally, and given this, we were unable to recruit the first participant in the study.

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 3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Participant
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06301308
Sponsor's protocol ID
2022021
Status last verified
Apr 2024
First submitted
3 Mar 2024
Last updated
24 Apr 2024
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 Phase 3 study testing Intraurethral lidocaine gel alone, Intraurethral lidocaine gel + lidocaine 2% injection and intraurethral lidocaine gel + liquid paraffinl in people with Bladder Cancer, run by Second Xiangya Hospital of Central South University at 1 site in China.

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 1 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: withdrawn, as of the sponsor's last update on 24 Apr 2024. 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 China. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Access the pain score using the Visual Analogue Scale (VAS) (time frame: The procedure was evaluated using the visual analogue scale immediately afterward (referred to as "during the procedure" for the study's purposes) and again five minutes later.). 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 24 Apr 2024.

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