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Transurethral Resection of ProstateNCT06153602

Effectiveness of Nalbuphine as an Adjuvant to Subarachnoid Block on Postoperative Analgesia in TURP Surgery

A study testing Nalbuphine Hydrochloride 10 MG/ML, Sodium Chloride 0.9 % in 5 ML Injection and Bupivacaine Hydrochloride, Spinal in people with Transurethral Resection of Prostate, run by Chulalongkorn University at 1 site in Thailand.

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

The goal of this clinical trial is to compare pain after surgery in patients undergoing Transurethral Resection of Prostate. The main question it aims to answer are: Intrathecal nalbuphine as an adjuvant to local anesthetic will better provide pain relief after TURP surgery. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Transurethral Resection of Prostate
What is being tested?
Nalbuphine Hydrochloride 10 MG/ML, Sodium Chloride 0.9 % in 5 ML Injection and Bupivacaine Hydrochloride, Spinal
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteThailand
Study dates
7 Dec 2023to 28 Nov 2024
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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients scheduled for Transurethral Resection of Prostate under spinal anesthesia
  • American Society of Anesthesiologists (ASA) physical status I-III

Who cannot join

  • Allergy to study medications or hypersensitive to local anesthetics
  • Contraindicated for neuraxial anesthesia
  • Inability to self-report pain
  • Chronic opioid used

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Department of Anesthesiology, Faculty of Medicine, Chulalongkorn University

    Pathum Wan, Bangkok, 10330

Other trials in Thailand

About this study

Official title: Effectiveness of Intrathecal Nalbuphine as an Adjuvant to Subarachnoid Block on Postoperative Analgesia in Patients Undergoing Transurethral Resection of the Prostate

The goal of this clinical trial is to compare pain after surgery in patients undergoing Transurethral Resection of Prostate. The main question it aims to answer are: Intrathecal nalbuphine as an adjuvant to local anesthetic will better provide pain relief after TURP surgery.

Participants will be given a combination of nalbuphine and local anesthetic when getting a spinal block. Researchers will compare control group, given look-alike solution that contains no active drug to see if nalbuphine will better provide pain relief after surgery.

Read the detailed description

This study aims to evaluate the efficacy and side effects of nalbuphine, with the goal of providing anesthesiologists with evidence-based guidance for selecting the most appropriate pharmacological agents for their patients.

Participants will be given a combination of nalbuphine and local anesthetic when getting a spinal block. Researchers will compare control group, given look-alike solution that contains no active drug to see if nalbuphine will better provide pain relief after surgery.

Being tested
Nalbuphine Hydrochloride 10 MG/ML, Sodium Chloride 0.9 % in 5 ML Injection, Bupivacaine Hydrochloride, Spinal, Nalbuphine Hcl 10Mg/Ml Inj, Acetaminophen 500Mg Tab
Keywords
Anesthesia, Spinal, Pain, Postoperative, Nalbuphine
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Nalbuphine Hydrochloride 10 MG/MLDrug

    Nalbuphine(10mg/ml) 0.8 mg intrathecal

  • Sodium Chloride 0.9 % in 5 ML InjectionDrug

    0.9% Sodium Chloride 0.08 ml intrathecal

  • Bupivacaine Hydrochloride, SpinalDrug

    0.5% Hyperbaric or Isobaric Spinal Bupivacaine 1-4 ml intrathecal

  • Nalbuphine Hcl 10Mg/Ml InjDrug

    4 mg IV prn for postoperative pain score>=4 q 6 h

  • Acetaminophen 500Mg TabDrug

    1 tab oral prn for postoperative pain score 1-3 q 6 h

  • Ondansetron 8mgDrug

    8 mg IV prn for nausea or vomiting q 8 h

Study groups in NCT06153602
Study groupRoleWhat they receive
Nalbuphine groupExperimental0.5% Hyperbaric or Isobaric Spinal Bupivacaine 5-20 mg (1-4 ml) + Nalbuphine(10mg/ml) 0.8 mg intrathecal
Receives: Drug: Nalbuphine Hydrochloride 10 MG/ML; Drug: Bupivacaine Hydrochloride, Spinal; Drug: Nalbuphine Hcl 10Mg/Ml Inj; Drug: Acetaminophen 500Mg Tab; Drug: Ondansetron 8mg
Control groupPlacebo comparator0.5% Hyperbaric or Isobaric Spinal Bupivacaine 5-20 mg (1-4 ml) + 0.9% Sodium chloride 0.08 ml intrathecal
Receives: Drug: Sodium Chloride 0.9 % in 5 ML Injection; Drug: Bupivacaine Hydrochloride, Spinal; Drug: Nalbuphine Hcl 10Mg/Ml Inj; Drug: Acetaminophen 500Mg Tab; Drug: Ondansetron 8mg

What is being measured

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

  1. VAS Pain score

    Pain score during motion 12 hours postoperatively was assessed using a standard 10 cm linear Visual Analogue Scale, where 0 represents the minimum score and 10 the maximum, with higher scores indicating worse outcomes.

    Measured: 12 hour postoperative

Secondary outcomes (6)
  1. VAS Pain score

    VAS Pain score at rest and motion at immediate, 1, 6, 12, 24 hour postoperatively was assessed using a standard 10 cm linear Visual Analogue Scale, where 0 represents the minimum score and 10 the maximum, with higher scores indicating worse outcomes.

    Measured: 24 hour postoperative

  2. Time to first rescue analgesia

    The time from the intrathecal injection to the first analgesic intervention

    Measured: 24 hour postoperative

  3. Total analgesics consumption

    Total analgesics consumption in 24 hour postoperative

    Measured: 24 hour postoperative

  4. Nausea and vomiting incidence

    Incidence of adverse effect

    Measured: 24 hour postoperative

  5. Pruritus incidence

    Incidence of adverse effect

    Measured: 24 hour postoperative

  6. Sedation score(Ramsay sedation scale)

    Sedation was assessed using the Ramsay Sedation Scale, which grades sedation on a scale from 1 to 6 based on the patient's responsiveness to stimuli, higher scores generally indicate deeper sedation.

    Measured: 24 hour postoperative

Timeline

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

  1. First posted1 Dec 2023
  2. Study start7 Dec 2023
  3. Primary completion27 Nov 2024
  4. Study completion28 Nov 2024

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
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06153602
Sponsor's protocol ID
703/66
Status last verified
Nov 2023
First submitted
23 Nov 2023
Last updated
13 Jan 2025
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 Nalbuphine Hydrochloride 10 MG/ML, Sodium Chloride 0.9 % in 5 ML Injection and Bupivacaine Hydrochloride, Spinal in people with Transurethral Resection of Prostate, run by Chulalongkorn University at 1 site in Thailand.

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 2 inclusion and 4 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 13 Jan 2025. 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 Thailand. 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.

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?

VAS Pain score (time frame: 12 hour postoperative). 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 13 Jan 2025.

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