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Postoperative PainNCT06015165

Outcomes for Anesthesiologist-Led Care of Analgesic Protocol in Anorectal Surgery

A study testing Analgesia plan for Anes. Group, Analgesia plan for Surg. Group and Multi-modal analgesia during the surgery in people with Postoperative Pain, run by China-Japan Friendship Hospital at 2 sites 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
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Trial summary

This will be an open, prospective, parallel-group, randomized controlled trial. Patients scheduled for complex anorectal surgery under general anesthesia will be enrolled, and the perioperative analgesia mode led by anesthesiologists will be established. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Postoperative Pain
What is being tested?
Analgesia plan for Anes. Group, Analgesia plan for Surg. Group and Multi-modal analgesia during the surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
216 participants
Where
2 sitesChina
Study dates
10 Sep 2024to 10 Oct 2025
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • American Society of Anesthesia (ASA) grading I-III
  • ≥18 years old
  • Patients scheduled for complex anorectal surgery under general anesthesia, e.g., mixed hemorrhoidectomy/sclerosing agent injection/ligation, radical anal fistula resection, peri-anal abscess incision and drainage

Who cannot join

  • Informed consent not obtained
  • Allergic to general anesthetics, hydromorphone, non-steroidal anti-inflammatory drugs and other related ingredients
  • Opioid abuse or pathological pain that requires long-term analgesic treatment
  • History of severe asthma attack and acute phase of asthma
  • Moderate or above ventilatory function or diffusion dysfunction
  • Liver dysfunction reached Child B grade; Renal insufficiency reached chronic kidney disease (CKD) stage IV
  • Gastric retention and paralytic ileus
  • Pregnant and lactating patients

Trial locations and contacts

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

Li Fang WANG, Doctor contact

+8615011393879

lilythewolf@sina.com

Meng Tao ZHENG, Doctor contact

+8613811000378

dragon0303@sina.com

China2 sites, 2 recruiting
  • China-Japan Friendship Hospital

    Beijing, Beijing Municipality, 100029

    Li Fang Wang Dr., MD, +8684205883, lilythewolf@sina.com

    Recruiting
  • Department of Anesthesiology

    Beijing, Beijing Municipality, 100029

    Recruiting

Other trials in China

About this study

This will be an open, prospective, parallel-group, randomized controlled trial. Patients scheduled for complex anorectal surgery under general anesthesia will be enrolled, and the perioperative analgesia mode led by anesthesiologists will be established. Compared with the perioperative analgesia mode led by surgeons, the efficacy and safety of analgesia, quality of life and satisfaction of patients will be evaluated. This study is aimed at the feasibility and efficiacy of anesthesiologist-led treatment mode in the management of moderate and severe pain in patients after complex anorectal surgery.

Read the detailed description

Patients suffer from moderate to severe postoperative pain up to 14 days after anorectal surgery. To establish an anesthesiologist-led multidisciplinary team for postoperative analgesia in anorectal surgery under short and complex general anesthesia. However, the implementation of perioperative analgesia in anorectal surgery has not been paid enough attention. This study aims to establish the application of anesthesiologist-led multidisciplinary postoperative analgesia in anorectal surgery under general anesthesia.

Objectives: Patients undergoing complex anorectal surgery under general anesthesia will be randomly divided into two groups: anesthesiologist-led group (Anes Group) and surgeon-led group (Surg Group).

Interventions: Both groups will receive general anesthesia combined with long-term local anesthesia, postoperative patient controlled intravenous analgesia (PCIA) and multi-mode analgesia including laxatives and antibiotics. In Anes Group, patients receive postoperative analgesia following the protocol established by the anesthesiologist, continuous with intraoperative analgesic protocol. In Surg Group, patients will be given postoperative analgesia and follow-ups by the traditional mode formulated by the surgeons and the consultant of the pharmacists. The postoperative PCIA analgesic formula and the choice of analgesics are same in the two groups.

Follow-ups and outcomes: Patients will be followed-up till total recovery after surgery. Primary outcome is the time of recovery of work and life after surgery day, defined as not requiring any additional medication and resuming full pre-operative work life content. Secondary outcomes include opioid use after surgery, the degree of pain during defecation and rest pain, the adverse reactions related to analgesia, satisfaction, the time of ambulation, the length of hospital stay.

The purpose of this study was to evaluate the feasibility of anesthesiologist-led care model in complex anorectal surgery and to optimize the perioperative analgesia in anorectal surgery.

Being tested
Analgesia plan for Anes. Group, Analgesia plan for Surg. Group, Multi-modal analgesia during the surgery
Keywords
ambulatory surgery, anorectal surgery, postoperative analgesia, anesthesiologist-led care
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Analgesia plan for Anes. GroupDrug

    Also called Anes Group

    For Anes. Group, hydromorphone intravenous pump (PCIA) with 0.04mg/hr and 0.2mg/hr bolus controlled administration. Rescue opioids will be given as sufentanil 5μg/hr, depending on the time of the last intraoperative administration. NSAIDs such as flurbiprofen axetil or ibuprofen will be administered as a complementary treatment option.

  • Analgesia plan for Surg. GroupDrug

    Also called Surg. Group

    For Surg. Group, hydromorphone intravenous pump is set with the same analgesic formula as in Anes. Group. Routine prescriptions for rescue opioids (tramadol) and NSAIDs according to pain level recommended by the pharmacy department will be administered.

  • Multi-modal analgesia during the surgeryProcedure or surgery

    Also called Intraoperative analgesic plan

    Multi-modal analgesia, including intraoperative long-acting local anesthetics (ropivacaine and methylene blue), perioperative narcotic analgesics, and postoperative laxative and antibiotics. PCIA with the same analgesic formula will be applied in both groups.

Study groups in NCT06015165
Study groupRoleWhat they receive
Anes GroupExperimentalIn Anes Group, the anesthesiologist routinely works in the operating room, and will communicate with anorectal physicians through bedside visits, video telephone calls, and a hospital-wide electronic medical record system in the operating room. Anesthesiologists will evaluate the patient's pain degree and symptoms perioperatively at bedside, and will administer opioids or non-opioids at the optimal interval and standard dose until discharge. The anesthesiologist and the surgeon will jointly formulate the discharge medication plan and give the patient guidance on analgesic treatment.
Receives: Drug: Analgesia plan for Anes. Group; Procedure: Multi-modal analgesia during the surgery
Surg. groupActive comparatorAccording to the current perioperative management mode, patients in the surgeon-led group (Surg. group) will be given local anesthesia during the operation, and will receive routine ambulatory surgery anesthesia plan, and routine postoperative analgesia plan in the ward will be given to the patients, under the guidance of the department of pharmacy. The patients will receive rescue opioids and standardized NSAIDs until discharge.
Receives: Drug: Analgesia plan for Surg. Group; Procedure: Multi-modal analgesia during the surgery

What is being measured

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

  1. the time of recovery of work and life after surgery day

    not requiring any additional medication and resuming full pre-operative work life content

    Measured: up to 21 days

Secondary outcomes (5)
  1. postoperative rest pain

    postoperative rest pain in Numeric Rating Scales (NRS) 1-10, when 0 means painless, and 10 means the highest level of unbearable pain

    Measured: up to 21 days

  2. postoperative defecation pain

    postoperative defecation pain in Numeric Rating Scales (NRS) 1-10, when 0 means painless, and 10 means the highest level of unbearable pain

    Measured: up to 21 days

  3. adverse reactions

    adverse reactions including postoperative nausea and vomiting(PONV), dizziness, respiratory depression, etc.

    Measured: up to 21 days

  4. patients' satisfaction

    patients' satisfaction self-rating 1-10

    Measured: up to 21 days

  5. total opioid use after surgery

    Total opioid use from postoperative period till the discontinuation of surgery-related therapy.

    Measured: up to 21 days

Timeline

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

  1. First posted29 Aug 2023
  2. Study start10 Sep 2024
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion10 Oct 2025 (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
Model description
Patients undergoing complex anorectal surgery under general anesthesia will be included in this study. In Anes Group, the anesthesiologist routinely works in the operating room, and will communicate with anorectal physicians through bedside visits, video telephone calls, and a hospital-wide electronic medical record system in the operating room. Anesthesiologists will administer opioids or non-opioids at the optimal interval and standard dose until discharge. The anesthesiologist and the surgeon will jointly formulate the discharge medication plan and give the patient guidance on analgesic treatment. Patients in the Surg. Group will be given local anesthesia during the operation, and will receive routine ambulatory surgery anesthesia plan, and routine postoperative analgesia plan in the ward will be given to the patients, under the guidance of the department of pharmacy. The patients will receive rescue opioids and standardized NSAIDs until discharge.
Masking
None (open label)
Enrolment
216 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06015165
Sponsor's protocol ID
ChinaJapanFHAnesth3
Status last verified
Nov 2024
First submitted
17 Aug 2023
Last updated
13 Nov 2024
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 Analgesia plan for Anes. Group, Analgesia plan for Surg. Group and Multi-modal analgesia during the surgery in people with Postoperative Pain, run by China-Japan Friendship Hospital at 2 sites 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 3 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: looking for participants now, as of the sponsor's last update on 13 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 Li Fang WANG, Doctor (+8615011393879, lilythewolf@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the time of recovery of work and life after surgery day (time frame: up to 21 days). 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 Nov 2024.

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