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Depressive SymptomsEDSOPNCT06199011

Effect of Esketamine on Depressive Symptoms of Obese Patients Undergoing Laparoscopic Sleeve Gastrectomy

A study testing Esketamine hydrochloride and Opioid in people with Depressive Symptoms, run by The Second Hospital of Anhui Medical University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Esketamine, as a powerful analgesic intravenous anesthetic, has a rapid onset and elimination effect, does not inhibit spontaneous respiration, and can slightly stimulate the circulatory system. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Depressive Symptoms
What is being tested?
Esketamine hydrochloride and Opioid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
No sites listed yet
Study dates
1 Jan 2024to 1 Dec 2025
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • BMI≥40kg/m2 or BMI>35 kg/m2 with an existing comorbidity
  • scheduled for selective LSG
  • American Society of Anesthesiologists physical status I-III
  • HAMD>7
  • with informed consent

Who cannot join

  • Patients diagnosed with significant comorbidities, such as cardiopathy, chronic respiratory conditions, abnormal hepatic and/or renal function, coagulation dysfunction, major psychiatric or neurological disorders
  • Patients allergy to esketamine or other drugs used in the study
  • Patients are scheduled for/plan to have an additional surgery during the 3-month follow-up period
  • Patients suffer from acute or chronic pain with analgesics, or take anticathartic, glucocorticoid medications
  • Patients involved in another research study
  • Patients will likely have problems, in the judgement of the investigator, with maintaining follow-up
  • Any other reasons the investigator feels is relevant for excluding the patient
  • lack of patient consent

Trial locations and contacts

No sites are listed yet.

Chunxia Huang, PhD contact

+8613500512159

huangchunxia@ahmu.edu.cn

About this study

Official title: Effect of Intraoperative Esketamine Infusion on Depressive Symptoms of Obese Patients Undergoing Laparoscopic Sleeve Gastrectomy

Esketamine, as a powerful analgesic intravenous anesthetic, has a rapid onset and elimination effect, does not inhibit spontaneous respiration, and can slightly stimulate the circulatory system. It has been confirmed that esketamine can effectively combat opioid related complications, especially life-threatening respiratory suppression. Thus becoming a new powerful perioperative analgesic drug. At the same time, esketamine has been licensed for the treatment of "resistant depression" and emergency treatment for patients in crisis states of depression. But the evidence for its safety and effectiveness is insufficient. We have designed a randomized controlled clinical trial to investigate the effect of an established general anesthesia strategy without opioids by using esketamine on postoperative depressive in obese patients undergoing laparoscopic sleeve gastrectomy.

Read the detailed description

The bidirectional relationship between obesity and mood disorders is suggested supported by empirical evidence. Obesity increases the risk of depression, and depression predicts the developing of obesity. The associations between atypical depressive symptoms and obesity-related characteristics may consequent to sharing pathophysiologic characteristics in patients with major depressive disorders, such as genetics, and brain circuitries integrating homeostatic and mood regulatory responses.

Bariatric surgery is a remarkably effective and durable treatment for obesity, resulting in considerable weight loss, and reductions in the prevalence of type 2 diabetes mellitus, hypertension, dyslipidemia and sleep apnea at 5 years. Nearly 23-33% of patients undergoing bariatric surgery report a preoperative depression. Meanwhile, bariatric surgery is consistently associated with postoperative decreases in the prevalence of depression (8%-74% decrease) and the severity of depressive symptoms (40%-70% decrease) at 6-month, 12-month, 24-month. In 357 extremely obese patients with a mean BMI of 51.2 kg/m2, 45% of patients are identified as depression before gastric bypass surgery. And by 6-, 12-, 24-month follow-up, by using Beck Depression Inventory, clinically significant depressive symptoms are characterized to 12%, 13% and 18%, respectively. Compared with status prior to surgery, the prevalence of any Axis I psychiatric disorder for DSM-IV at 2 and 3 years after Roux-en-Y gastric bypass or laparoscopic adjustable gastric band surgery is significantly reduced from 30.2% to 16.8% and 18.4%.

Based on the HAMD assessments, we found that the incidence of depressive symptoms was 71.1% in 225 young obese patients (31.0 years-old) before laparoscopic sleeve gastrectomy. The depressive symptoms and severity were improved over time, particular in postoperative 3 months. However, depressive symptoms were still sustained in a proportion of obese patients.

Being tested
Esketamine hydrochloride, Opioid
Medical subject headings
Depression

What participants receive

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

  • Esketamine hydrochlorideDrug

    A standardized non-opioid anesthesia will be achieved by using continuous intraoperative infusion of esketamine.

  • OpioidDrug

    A standardized opioid anesthesia will be achieved by using continuous intraoperative infusion of opioids.

Study groups in NCT06199011
Study groupRoleWhat they receive
Control Group: Standardized general anesthesiaActive comparatorThe control group is standard of opioid anesthesia including reminfentanil and sufentanil. In addition to dexmedetomidine and transverse abdominal plane block, general anesthesia induction will be induced performed with sufentanil (0.5 μg kg-1), propofol (1.5 mg kg-1), and rocuronium (1 mg kg-1). General anesthesia was maintained with a continuous infusion of remifentanil (5-15 μg kg-1 h-1), cisatracurium (0.1-0.2 mg kg-1 h-1), dexmedetomidine (0.4 μg kg-1 h-1), and sevoflurane exposure guided by bispectral index. Dexmedetomidine administration and sevoflurane inhalation will be completed at 20 minutes before surgery finish. Propofol and remifentanil will be continuously infused till the end of surgery.
Receives: Drug: Opioid
Intervention Group: A standardized non-opioid anesthesiaExperimentalDexmedetomidine (0.5μg kg-1) and esketamine (0.25mg kg-1) was intravenously infused to provide sedation for the bilateral transverse abdominal plane block (0.33% ropivacaine and dexmedetomidine 1μg kg-1). General anesthesia was then induced with esketamine (0.25 mg kg-1 h-1), propofol (1.5 mg kg-1), and rocuronium (1 mg kg-1). Following endotracheal intubation, GA was maintained with a continuous infusion of esketamine (0.25 mg kg-1 h-1), cisatracurium (0.1-0.2 mg kg-1 h-1), dexmedetomidine (0.4 μg kg-1 h-1), and sevoflurane guided by bispectral index. The infusions of esketamine and dexmedetomidine, as well as sevoflurane inhalation will be finished at 20 minutes before surgery completion. Propofol will be continuously infused to maintain appropriate bispectral index.
Receives: Drug: Esketamine hydrochloride

What is being measured

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

  1. Hamilton depression Rating Scale

    The 24-item version of the Hamilton Depression Scale (HAM-D) is used to assess the severity of depression. Each item is rated on the Likert scale, ranging from 0 to 4. The normal value is 0-7 points, the mild depression value is 8-20 points, the moderate depression symptom value is 21-35 points, and the severe depression value exceeds 35 points. The higher scores indicate the worse symptoms.

    Measured: Before surgery and at the postoperative 3 months

Secondary outcomes (18)
  1. Postoperative anxiety

    Postoperative anxiety

    Measured: In 3 months after surgery

  2. Hamilton Anxiety Rating Scale

    Hamilton Anxiety Rating Scale (HAMA) will be used to assess anxiety. Total score ranges from 0 to 56, the higher the score is, the more serious the anxiety is.

    Measured: Before surgery and at the postoperative 3 months

  3. Cognition

    AVLT, Trail Making Tests, Stroop color and word test, word fluency, Digit span test will be used to evaluate the cognition.

    Measured: Before surgery and at the postoperative 3 months

  4. The incidence of Postoperative nausea and vomiting

    The incidence of Postoperative nausea and vomiting

    Measured: At 0-24 hours after surgery

  5. Postoperative depressive symptoms

    Montgomery-Asberg Depression Rating Scale (MARDS) includes 10 items. The normal value is less than 12 points, the mild depression value is 12-22 points, the moderate depression symptom value is 22-30 points, and the severe depression value is 30-35 points, extreme severe depression value exceeds 35. The higher scores indicate the worse symptoms.

    Measured: In 3 months after surgery

  6. Postoperative pain

    Postoperative incision pain and visceral pain will be assessed by VAS withing 0-10. The higher scores indicate the more pain.

    Measured: At 0-24 hours after surgery

  7. Time to the first rescue analgesics

    The time from extubation to the first rescue analgesics

    Measured: At 0-24 hours after surgery

  8. Time to the first rescue antiemetics

    The time from extubation to the first rescue antiemetics

    Measured: At 0-24 hours after surgery

  9. Consumption of anesthetics

    Total usage of anesthetics during the surgery

    Measured: During the surgery

  10. Length of surgery

    From beginning to the end of surgery

    Measured: At the end of surgery

  11. Length of anesthesia

    From beginning to the end of anesthesia

    Measured: At the end of anesthesia

  12. QoR-15

    The QoR-15 is a convenient patient-reported tool, including 15 items of five domains (pain, comfort, physical independence, psychological support, and emotional state) with each item ranging from 0 to 10. Higher scores suggest better quality of recovery (0-89, poor recovery; 90-121, moderate recovery; 122-135, good recovery; 136-150, excellent recovery)

    Measured: At 24 hours after surgery

  13. Adverse event rate

    The incidence of adverse events

    Measured: During postoperative 3 months

  14. BMI

    Body mass index

    Measured: Before surgery and at the postoperative 3 months

  15. Pittsburgh Sleep Quality Index

    Pittsburgh Sleep Quality Index (PSQI) will be assessed the quality of sleep. The higher score means the lower quality of sleep.

    Measured: Before surgery and at the postoperative 3 months

  16. Gastrointestinal Symptom Rating Scale

    Gastrointestinal Symptom Rating Scale (GSRS) will be used to assess gastrointestinal function. The score ranges from 0-45. The higher score means poorer gastrointestinal function.

    Measured: Before surgery and at the postoperative 3 months

  17. Quality of health and functional status

    SF-36 consists of 36 items and is a short questionnaire to evaluate the health and functional status within one month. There are 8 dimensions regarding physiological functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. For each item, the average is 50 points, 0 is the lowest and 100 is the highest. The conversion score for each item is (the exact score minus the suspected lowest score) / (the difference between the expected highest and lowest score) × 100. The total score of the 8 dimensions is the total score of the scale.

    Measured: Before surgery and at the postoperative 3 months

  18. Brain function

    Resting functional magnetic resonance imaging (rs-fMRI) will measure brain structure and functional changes, including gray matter volume, gray matter thickness, functional connectivity.

    Measured: Before surgery and at the postoperative 3 months

Timeline

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

  1. First posted10 Jan 2024
  2. Study start1 Jan 2024 (estimated)
  3. Primary completion1 Oct 2025 (estimated)
  4. Study completion1 Dec 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
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06199011
Sponsor's protocol ID
EDSOP
Acronym
EDSOP
Status last verified
Dec 2023
First submitted
14 Dec 2023
Last updated
10 Jan 2024
Results posted
No
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 Esketamine hydrochloride and Opioid in people with Depressive Symptoms, run by The Second Hospital of Anhui Medical University.

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 5 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 10 Jan 2024. 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?

Results are not available in the source record.

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

Contact Chunxia Huang, PhD (+8613500512159, huangchunxia@ahmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hamilton depression Rating Scale (time frame: Before surgery and at the postoperative 3 months). 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 10 Jan 2024.

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