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Postoperative PainNCT04085263

Rhomboid Intercostal and Subserratus Plane Block

A study testing Rhomboid intercostal and subserratus plane block group in people with Postoperative Pain and Regional Anesthesia Morbidity, run by Tanta University at 1 site in Egypt.

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

This clinical trial will be conducted at Tanta University Hospitals, General Surgery Hospitals on female patients undergoing radical mastectomy . All the patients will receive general anesthesia. Read more about this study

Who is it for?
Ages 40 to 75 years, women only
What is being tested?
Rhomboid intercostal and subserratus plane block group
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
69 participants
Where
1 siteEgypt
Study dates
1 Sep 2019to 6 Sep 2022
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 40 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female patients
  • Aged 40-75 years
  • ASA class I-II
  • Presented for elective radical mastectomy.

Who cannot join

  • Patients refused to participate.
  • Patients with known or suspected allergy to the used medication.
  • Patients with preoperative chronic pain
  • Patients received preoperative opioids or gabapentoids.
  • Patients with major cardiac, renal, respiratory, or hepatic disease.
  • Patients with potential risk of coagulopathy
  • Uncooperative patients.
  • Obese patients with BMI >36

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Tanta University hospitals

    Tanta, 31511

Other trials in Egypt

About this study

Official title: The Effect of Rhomboid Intercostal and Subserratus Plane Block on the Postoperative Analgesia of Patients Undergoing Radical Mastectomy: Randomized Controlled Study

This clinical trial will be conducted at Tanta University Hospitals, General Surgery Hospitals on female patients undergoing radical mastectomy

. All the patients will receive general anesthesia.

Read more

The patients will be randomly allocated into one of the following two groups;- - Control group (30 patients): The patients in this group will receive sham rhomboid intercostal and subserratus plane.

  • Rhomboid intercostal and subserratus plane block group (30 patients): The patients in this group will be receive real ultrasound-guided rhomboid intercostal and subserratus plane.

The primary outcome measure will be the total dose of morphine consumed in the first 24 h after surgery and the secondary outcome will be the postoperative pain score.

Read the detailed description

This prospective randomized controlled study will be carried out on female patients who will be presented for radical mastectomy in the general surgery department in Tanta university hospitals over three month duration and 6 months follow up that starts immediately after obtaining ethical committee approval, an informed written consent will be obtained from all the participants, all patients data will be confidential and will be used for the current study only.

Any unexpected risks that will appear during the research will be announced to the participants and to the ethical committee at time and adequate measures will be taken to resolve and avoid these risks.

Expected risks to the patients: patients enrolled in this study will minimal risk of local hematoma that which will be managed by adequate compression and minimal risk of infection that will be guarded against by adequate sterilization and prophylactic antibiotic.

There will be adequate supervision to maintain the privacy of patients and confidentiality of data.

There will be no conflict of interest, nor conflict with religion, law, or society standards.

The research will be beneficial to the society and has no risk of environmental pollution.

Upon arrival of the patient to the operating room, intravascular access will be established, fluid preload will be started, and basic monitor will be attached. After positioning and adequate sterilization of the back. The patients will be randomly allocated into two equal groups by the aid of computer-generated software of randomization; - • Control group (30 patients): The patients in this group will receive sham rhomboid intercostal and subserratus plane.

  • Rhomboid intercostal and subserratus plane block group (30 patients): The patients in this group will be receive real ultrasound-guided rhomboid intercostal and subserratus plane.

Anesthesia will be induced by fentanyl 1 ug/kg, propofol 1.5 mg/kg, and cis-atracurium 0.15 mg/kg to facilitate tracheal intubation. After endotracheal intubation, the patients will be connected to a mechanical ventilator with its parameters adjusted to maintain etCo2 32-36 mmhg. Anesthesia will be maintained by isoflurane 1% MAC in mixture of oxygen:air 1:1 with the use of low flow (1 ml/min).

All the patients will be connected to a bispectral index monitor with maintaining its value ranging 40-60. Increase in the BIS value over 60 will be managed by additional dose of fentanyl 1ug/kg till decrease the BIS below 60. If the BIS is still over 60, increasing the isoflurane 0.2 % MAC till it decreased below 60.

At the end of the surgery, switching off the inhalational anesthetics, reversal of muscle relaxation, and awake tracheal extubation will be done with transporting the patients to the PACU for postoperative follow up and monitoring.

Being tested
Control group, Rhomboid intercostal and subserratus plane block group
Keywords
Radical Mastectomy, Postoperative pain, Morphine consumption, subserratus plane block
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Control groupProcedure or surgery

    Also called Sham block group

    The patients in this group will receive sham rhomboid intercostal and subserratus plane.

  • Rhomboid intercostal and subserratus plane block groupProcedure or surgery

    Also called Experimental group

    The patients in this group will be receive real ultrasound-guided rhomboid intercostal and subserratus plane.

Study groups in NCT04085263
Study groupRoleWhat they receive
Control groupSham comparatorThe patients in this group will receive sham rhomboid intercostal and subserratus plane.
Receives: Procedure: Control group
Rhomboid intercostal and subserratus plane block groupExperimentalThe patients in this group will be receive real ultrasound-guided rhomboid intercostal and subserratus plane.
Receives: Procedure: Rhomboid intercostal and subserratus plane block group

What is being measured

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

  1. The postoperative morphine consumprtion

    3 mg morphine i.v will be given when the postoperative VAS score was 4 or more considering the total dose consumption in the first postoperative day not exceeding 15 mg

    Measured: The first 24 hours postoperatively

Secondary outcomes (1)
  1. The postoperative pain score

    The postoperative Visual analogue score

    Measured: The first 24 hours postoperatively

Timeline

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

  1. First posted11 Sep 2019
  2. Study start1 Sep 2019
  3. Primary completion6 Sep 2022
  4. Study completion6 Sep 2022

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
Prospective study
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
69 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04085263
Sponsor's protocol ID
33206/07/19
Status last verified
Sep 2022
First submitted
9 Sep 2019
Last updated
13 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Once the study had been successfully completed, the data will be shared for other researchers.

Questions about this trial

What is this clinical trial studying?

A study testing Rhomboid intercostal and subserratus plane block group in people with Postoperative Pain and Regional Anesthesia Morbidity, run by Tanta University at 1 site in Egypt.

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: finished, as of the sponsor's last update on 13 Sep 2022. 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 Egypt. 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?

The postoperative morphine consumprtion (time frame: The first 24 hours postoperatively). 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 Sep 2022.

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