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Supratentorial TumorsNCT06607029

Opioid-free Anesthesia Protocol for Neurosurgical Supratentorial Tumor Resection

A study testing the opioid-free anesthesia group in people with Supratentorial Tumors, run by Beijing Tiantan Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Opioids have many side effects, such as constipation, urinary retention, itchy skin, respiratory depression, and postoperative nausea and vomiting. These side effects can lead to delayed recovery, longer hospital stays, and increased health care costs. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Supratentorial Tumors
What is being tested?
the opioid-free anesthesia group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
170 participants
Where
1 siteChina
Study dates
21 Oct 2024to 31 Mar 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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Scheduled to undergo craniotomy for supratentorial tumors with general anesthesia;
  • 18 years≤age≤65 years;
  • American Society of Anesthesiologists (ASA) physical status of I to III;
  • Signed informed consent.

Who cannot join

  • Patients with a body mass index (BMI)≥35 kg/m2;
  • Patients with severe hepatic and renal insufficiency;
  • Patients with cognitive dysfunction, aphasia and other states that do not cooperate with the assessment;
  • Preoperative magnetic resonance imaging of the head showed midline displacement >5 mm;
  • Patients undergoing electrophysiological monitoring during surgery;
  • Pregnant or lactating patients.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Beijing Tiantan Hospital

    Beijing

    Recruiting

Other trials in China

About this study

Official title: Opioid-free Anesthesia Protocol on the Quality of Recovery After Neurosurgical Supratentorial Tumor Resection: A Randomized, Controlled, Clinical Trial

Opioids have many side effects, such as constipation, urinary retention, itchy skin, respiratory depression, and postoperative nausea and vomiting. These side effects can lead to delayed recovery, longer hospital stays, and increased health care costs. Opioid-free anesthesia is the combination of anti-nociceptive drugs to block the different pathways involved in the transmission of nociceptive information, control pain, avoid opioid-related adverse reactions, and promote patient recovery. At present, opioid-free anesthesia is not widely used in craniocerebral surgery in neurosurgery, and the relevant clinical data are extensive. Therefore, the investigators urgently need to conduct a randomized controlled study to provide clinical evidence for the efficacy and safety of opioid-free anesthesia in neurosurgical patients.

Read the detailed description

Data sharing plan: The deidentified participant data reported in this study could be made available to researchers upon approval by the corresponding author (Dr. Ruquan Han, ruquan.han@ccmu.edu.cn) immediately after publication. The reasonable request should provide a formal protocol for database use that has been approved by the ethics institutions.

Being tested
the opioid-based control group, the opioid-free anesthesia group
Medical subject headings
Supratentorial Neoplasms

What participants receive

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

  • the opioid-based control groupDrug

    Intraoperative analgesia will be administered with conventional opioid drugs such as sufentanil and remifentanil.

  • the opioid-free anesthesia groupDrug

    The patients will be administered with an opioid-free strategy during surgery. The investigator will use esketamine, dexmetopidine, and local anesthesia to control perioperative pain.

Study groups in NCT06607029
Study groupRoleWhat they receive
the opioid-based control groupActive comparatorNot described
Receives: Drug: the opioid-based control group
the opioid-free anaesthesia groupExperimentalNot described
Receives: Drug: the opioid-free anesthesia group

What is being measured

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

  1. the quality of recovery-15(QoR-15) score on the second day after surgery

    Quality of Recovery-15(QoR-15) score, as a tool to evaluate recovery quality during perioperative period. The QoR-15 scale was used to assess patients' postoperative recovery. Each item is scored on a 10-point scale, from 0 (worst recovery) to 150 (best recovery).

    Measured: on the second day after surgery

Secondary outcomes (5)
  1. The QoR-15 score on the 5th day after surgery

    Measured: on the 5th day after surgery

  2. The incidence of nausea and vomiting within 48 hours after surgery

    Measured: 48 hours after surgery

  3. The NRS pain score on the second and 5th days after surgery

    Measured: on the second and 5th days after surgery

  4. The sleep quality on the second and 5th days after surgery

    Measured: on the second and 5th days after surgery

  5. The incidence of chronic pain at 3 and 6 months after surgery

    Measured: at 3 and 6 months 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 posted23 Sep 2024
  2. Study start21 Oct 2024
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Mar 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
170 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06607029
Sponsor's protocol ID
OFA20240914
Status last verified
Mar 2025
First submitted
15 Sep 2024
Last updated
11 Mar 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data sharing plan: The deidentified participant data reported in this study could be made available to researchers upon approval by the corresponding author (Dr. Ruquan Han, ruquan.han@ccmu.edu.cn) immediately after publication. The reasonable request should provide a formal protocol for database use that has been approved by the ethics institutions.

Publications

  • Fu Y, Zhou Y, Cui Y, Wu Y, Wang T, Li Y, Yu Y, Han R. Opioid-free anaesthesia and postoperative quality of recovery in patients undergoing supratentorial tumour resection: protocol for a randomised controlled trial. BMJ Open. 2025 May 15;15(5):e099864. doi: 10.1136/bmjopen-2025-099864.

    PubMed 40379317

Questions about this trial

What is this clinical trial studying?

A study testing the opioid-free anesthesia group in people with Supratentorial Tumors, run by Beijing Tiantan Hospital 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 4 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 11 Mar 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 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. 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 Han (010-59976660, ruquan.han@ccmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the quality of recovery-15(QoR-15) score on the second day after surgery (time frame: on the second day after surgery). 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 NCT06607029, 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 11 Mar 2025; AzTrials last refreshed its copy on 7 Nov 2026.

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