AzTrials
AzTrials

Pain, PostoperativePhase 4NCT05825495

Postoperative Pain Management on Uvulopalatopharyngoplasty Patients

A Phase 4 study testing Dinalbuphine sebacate and Routine practice in people with Pain, Postoperative and Obstructive Sleep Apnea-hypopnea Syndrome, run by Li-Jen Hsin.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This is a randomized controlled study, aimed to investigate the effects of dinalbuphine sebacate (DS) on patients having uvulopalatopharyngoplasty (UPPP). DS is a prodrug of nalbuphine, a mixed agonist-antagonist opioid. Read more about this study

Who is it for?
Ages 20 to 65 years
What is being tested?
Dinalbuphine sebacate and Routine practice
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
78 participants
Where
No sites listed yet
Study dates
1 May 2023to 1 May 2024
Phase
Phase 4
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 20 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • aged between 20 and 65.
  • diagnosed with obstructive sleep apnea.
  • arranged to undergo uvulopalatopharyngoplasty.
  • classified as ASA I, II, or III.

Who cannot join

  • can not comply with study protocol.
  • BMI > 34 kg/m2.
  • history of chronic pain.
  • history of narcotics or alcohol abuse.
  • allergic to NSAID.
  • diagnosed as diabetes mellitus with poor glycemic control.
  • diagnosed with severe cardiovascular or respiratory diseases.
  • judged as an unsuitable subject by investigators.

Trial locations and contacts

No sites are listed yet.

About this study

This is a randomized controlled study, aimed to investigate the effects of dinalbuphine sebacate (DS) on patients having uvulopalatopharyngoplasty (UPPP). DS is a prodrug of nalbuphine, a mixed agonist-antagonist opioid. The mean absorption time for the complete release of DS into systemic circulation is approximately 145 h, which could theoretically provide extended analgesic effects for up to 6 days. Patients diagnosed with obstructive sleep apnea are generally associated with higher risks towards opioid side effects, especially respiratory depression. Post-UPPP pain managing should be cautiously arranged and executed. We hypothesize that the combination of our routine practice and DS will improve the outcomes after Uppp.

Read the detailed description

Within 4 weeks before uvulopalatopharyngoplasty, patients are invited for this study. After written informed consent gained, the eligibilities are checked. Eligible patients are arrogated into experimental or control group randomly prior to surgery. Experimental group receives the DS administration at least 12 hours before surgery. During peri-operative period, pain management are conducted following our routine practice. Pain intensity, consumption of analgesics, adverse events, swallow function and life quality are all assessed and recorded within 14 days after surgery.

Being tested
Dinalbuphine sebacate, Routine practice
Keywords
dinalbuphine sebacte, nalbuphine, Naldebain, Uvulopalatopharyngoplasty
Medical subject headings
Pain, Postoperative, Acute Pain

What participants receive

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

  • Dinalbuphine sebacateDrug

    Also called Naldebain

    A single dose of 150 mg dinalbuphine sebacate will be intragluteally administrated at least 12 hours before surgery.

  • Routine practiceOther

    Within 3 days after surgery, paracoxib will be administrated twice a day. Ketorolac will intravenously give once breakthrough pain occurring. Enteral acetaminophen will be take regularly within 14 days after surgery.

Study groups in NCT05825495
Study groupRoleWhat they receive
Experimental groupActive comparatorSubjects will intragluteally injected with a dose of 150 mg dinalbuphine sebacate at least 12 hours before surgery. During intra- and post-operative period, the pain management will execute following our routine practice.
Receives: Drug: Dinalbuphine sebacate; Other: Routine practice
Control groupSham comparatorThe pain management will peri-operatively execute following our routine practice without dinalbuphine sebacate administration.
Receives: Other: Routine practice

What is being measured

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

  1. Pain intensity

    Pain intensity will be assessed via numeric rating scale, 0 means no pain and 10 means the worst pain imaged.

    Measured: within 3 days after surgery

Secondary outcomes (8)
  1. Pain intensity

    Pain intensity will be assessed via numeric rating scale, 0 means no pain and 10 means the worst pain imaged.

    Measured: within 14 days after surgery

  2. Consumption of analgesics

    Consumption of analgesics will be summarized by drug categories, routes and the individual days administrated.

    Measured: within 3 days after surgery

  3. Consumption of analgesics

    Consumption of analgesics will be summarized by drug categories, routes and the individual days administrated.

    Measured: within 14 days after surgery

  4. Percentage of patients consuming analgesics

    Percentage and number of patients consuming analgesics will be summarized by drug categories, route and the individual days administrated.

    Measured: within 3 days after surgery

  5. Incidence of adverse events

    Percentage and number of patients suffering from adverse events will be summarized by the individual days.

    Measured: within 3 days after surgery

  6. Incidence of adverse events

    Percentage and number of patients suffering from adverse events will be summarized by the individual days.

    Measured: within 14 days after surgery

  7. EAT-10 (Eating Assessment Tool)

    EAT-10 is a dysphagia assessment that helps to measure swallowing difficulties. There are 10 questions in the questionnaire. Each question has 5 levels, 0 means no problem and 4 means severe problem.

    Measured: 1 day, 3 days, 7 days and 14 days after surgery

  8. MD Anderson Dysphagia Inventory

    The MDADI is the first validated and reliable self-administered questionnaire designed specifically for evaluating the impact of dysphagia on the QOL of patients with head and neck cancer. There are 20 questions in the questionnaire. Each question has five levels, including strongly disagree, disagree, no opinion, agree, strongly agree.

    Measured: 1 day, 3 days, 7 days and 14 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 posted24 Apr 2023
  2. Study start1 May 2023 (estimated)
  3. Primary completion23 Apr 2024 (estimated)
  4. Study completion1 May 2024 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
78 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05825495
Sponsor's protocol ID
202202344A3
Status last verified
Apr 2023
First submitted
11 Apr 2023
Last updated
25 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dinalbuphine sebacate and Routine practice in people with Pain, Postoperative and Obstructive Sleep Apnea-hypopnea Syndrome, run by Li-Jen Hsin.

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 8 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: status not confirmed, as of the sponsor's last update on 25 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Li-Jen Hsin, MD (886-3-3281200 ext. 8466, lijen.hsin@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity (time frame: within 3 days after surgery). 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 25 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in