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VitrectomyNCT07097038

Analgesic Effect and Safety of Oliceridine and Oxycodone in Vitrectomy

A study testing Oliceridine and Oxycodone in people with Vitrectomy, run by Henan Provincial People's Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Traditional opioid analgesia is a method to treat moderate to severe pain. However, the use of opioids is not without risks. When treating acute pain, patients may have hypotension, respiratory depression, hypoxia, nausea and vomiting, irritability and pruritus. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Vitrectomy
What is being tested?
Oliceridine and Oxycodone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
Jul 2025to Jul 2026
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 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18-75 years old, ASA Ⅰ - Ⅱ (the age of patients with vitreous surgery can be relaxed to 75 years old, and serious systemic diseases need to be excluded);
  • Vitrectomy with local anesthesia (retrobulbar / peribulbar block) combined with intravenous sedation and analgesia (such as maculopathy, retinal detachment, etc.);
  • Preoperative VAS score ≤ 3, can cooperate with pain and sedation score;
  • Signed informed consent.

Who cannot join

  • Be allergic to test drugs or opioids, or have a history of opioid abuse;
  • Severe cardiopulmonary disease (such as heart failure, COPD), liver and kidney dysfunction (alt/ast > 3 times normal, creatinine > 177 μ mol/l);
  • Glaucoma (avoiding the risk of fluctuation of intraocular pressure), sinus bradycardia (< 50 beats / min, preventing aggravation of oculo cardiac reflex);
  • Used analgesic / sedative drugs within 24 hours before surgery;
  • Those who are unable to cooperate due to mental illness or cognitive impairment.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Analgesic Effect and Safety of Oliceridine and Oxycodone in Vitrectomy: a Randomized Controlled Trial

Traditional opioid analgesia is a method to treat moderate to severe pain. However, the use of opioids is not without risks. When treating acute pain, patients may have hypotension, respiratory depression, hypoxia, nausea and vomiting, irritability and pruritus. The aim of this study was to evaluate the analgesic effect and safety of g-protein-biased μ - opioid receptor agonists Oliceridine and oxycodone in vitrectomy.

Read the detailed description

a total of 120 patients scheduled for vitrectomy were randomly divided into Oliceridine group (n = 60) and oxycodone group (n = 60). The main outcome measure was visual analogue scale (VAS) at 2 hours after operation, and the secondary outcome measures included intraoperative analgesic drug addition, VAS scores at 6 and 24 hours after operation, respiratory depression (oxygen saturation < 90%) and incidence of adverse reactions (nausea, vomiting, dizziness).

Conditions
Vitrectomy
Being tested
Oliceridine, Oxycodone
Keywords
Basic anesthesia

What participants receive

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

  • OliceridineDrug

    Intraoperative analgesia should be administered with Oliceridine

  • OxycodoneDrug

    Oxycodone is used for intraoperative analgesia

Study groups in NCT07097038
Study groupRoleWhat they receive
Oliceridine groupExperimentalIntraoperative analgesia: Oliceridine 0.015mg/kg
Receives: Drug: Oliceridine
Oxycodone groupActive comparatorIntraoperative analgesia oxycodone 0.04mg/kg
Receives: Drug: Oxycodone

What is being measured

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

  1. VAS score 2 hours after operation

    Postoperative 2-hour VAS score (total score of 10, 0 indicates no pain, and 10 indicates the most severe unbearable pain)

    Measured: From enrollment to the end of treatment at 1 day

Secondary outcomes (1)
  1. Adverse reactions

    ncidence of nausea, vomiting, dizziness, headache, constipation, itching, and hypoxia

    Measured: From enrollment to the end of treatment at 1 day

Timeline

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

  1. First posted31 Jul 2025
  2. Study startJul 2025 (estimated)
  3. Primary completionDec 2025 (estimated)
  4. Study completionJul 2026 (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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07097038
Sponsor's protocol ID
HenanPPH-FNN2
Status last verified
Jul 2025
First submitted
22 Jul 2025
Last updated
31 Jul 2025
Results posted
No
Data monitoring committee
Yes
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 Oliceridine and Oxycodone in people with Vitrectomy, run by Henan Provincial People's Hospital.

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 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: opening soon, as of the sponsor's last update on 31 Jul 2025. 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. 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 Ningning Fu (8618790658707, 736508728@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

VAS score 2 hours after operation (time frame: From enrollment to the end of treatment at 1 day). 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 31 Jul 2025.

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