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The Use of Propranolol in the Perioperative Period of Resectable Gastrointestinal Tumors

Phase 2
Recruiting
Conditions
Gastrointestinal Tumors
Interventions
Drug: propranolol (beta-blocker used treat high blood pressure)
Registration Number
NCT06775080
Lead Sponsor
Huashan Hospital
Brief Summary

In this study, perioperative propranolol β-blockade was administered to patients with surgically resectable primary gastrointestinal tumors to explore the safety, efficacy, and alleviation of perioperative psychological stress. At the same time, a multi-omics study was conducted using clinical samples to explore the activation of anti-tumor immune response and its mechanism.

Detailed Description

This is a single-center, randomized controlled pilot exploratory clinical study to enroll 20 patients with surgically resectable primary gastric cancer and 20 patients with surgically resectable primary colorectal cancer. Each enrolled patient will be assigned a case number. This case number and the patient's initials will be entered on each page of the case report form. Trial group (10 patients with gastric cancer and 10 patients with intestinal cancer): Enrolled patients will be hospitalized for 10-14 days of preoperative propranolol β-blockade monotherapy prior to surgery (including the day of surgery) for evaluation of efficacy and safety. Control group (10 cases of gastric cancer and 10 cases of intestinal cancer): no propranolol drug treatment. Patients will be observed during the treatment period and at 6 months, 12 months and 24 months after treatment.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
40
Inclusion Criteria
  1. Surgically resectable primary gastric cancer and colorectal cancer;
  2. Age greater than 18 years old and less than 65 years old;
  3. Negative pregnancy test for women of childbearing age;
  4. ECOG score ≤2;
  5. Signed informed consent.
  6. Resting blood pressure greater than 100/60mmHg, heart rate greater than 60 beats per minute.

Exclusion Criteria:

  1. Pregnant or breastfeeding women, or women with pregnancy plans within six months; 2) Patients with absolute or relative contraindications to propranolol:
  1. Pathological sinus node syndrome;
  2. Sinus bradycardia (less than 60 beats/minute);
  3. First, second or third degree AV block;
  4. Resting blood pressure less than 100/60 mmHg;
  5. untreated pheochromocytoma;
  6. untreated thyroid disease;
  7. Patients on dihydropyridine or non-dihydropyridine calcium channel blockers (e.g., diltiazem, verapamil, nifedipine, amlodipine);
  8. Severe peripheral vascular disease (intermittent claudication);
  9. Patients on antiarrhythmic drugs (e.g., amiodarone, sotalol, digoxin);
  10. Patients with renal insufficiency (defined as creatinine clearance greater than 0.15 mmol/L);
  11. Patients with hepatic insufficiency: AST or ALT or ALP > 2.5 times the upper limit of normal (ULN), bilirubin > 1.5 times the ULN, ALP > 2.5
  12. Patients using colistin, digoxin, rizatriptan, cimetidine, hydralazine, guanethidine, or ergotamine.
  13. Patients with a history of major depressive episodes; 3) Patients who have undergone surgery for GI tumors within the previous six months; 4) Patients receiving neoadjuvant chemotherapy prior to planned gastrointestinal tumor resection; 5) patients using conventional anxiolytic drugs (e.g. benzodiazepines), alpha-adrenergic agonists (e.g. colistin); 6) Patients using selective or non-selective β-adrenergic inhibitors (e.g., propranolol, metoprolol, atenolol, sotalol) within the last three months; 7) Patients with a history of stroke; 8) Patients with moderate or severe asthma, defined as requiring hospitalization or oral steroid therapy; (9) Those who, in the opinion of the physician, have other reasons for not being included in the treatment.
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
propranolol (beta-blocker used treat high blood pressure)+surgeriespropranolol (beta-blocker used treat high blood pressure)-
Primary Outcome Measures
NameTimeMethod
heart rateFrom enrollment to 24 days postoperatively

Sympathetic nervous system activation index

Heart rate variabilityFrom enrollment to 24 days postoperatively

Sympathetic nervous system activation index

blood preasureFrom enrollment to 24 days postoperatively

Sympathetic nervous system activation index

Norepinephrine levelsFrom enrollment to 24 days postoperatively

Sympathetic nervous system activation index

blood glucoseFrom enrollment to 24 days postoperatively

Sympathetic nervous system activation index

SaO2From enrollment to 24 days postoperatively

Sympathetic nervous system activation index

Anxiety Depression Scale ScoresWithin two years of enrollment

Hamilton Anxiety Scale. The higher the score, the worse the symptoms.

RNA-seq of tumor tissueBaseline and during surgery

Tumor tissues were examined by RNA-seq to assess the alteration of tumor microenvironment before and after treatment, and to explore the possible alteration of activation pathways (DAMP, RIG-I, NF-kB, JAK-STAT, etc.).

Flow cytometry of tumor tissuesBaseline and during surgery

Flow cytometry was applied to the tumor tissues to assess the changes in the systemic immune system and tumor immune microenvironment before and after treatment, and to explore new subpopulations of immune cells with characteristic alterations.

ELISA detection of tumor tissueBaseline and during surgery

Tumor tissues were examined using ELISA to explore functional changes in specific immune cell subsets before and after preoperative propranolol treatment.

RNA-seq of peripheral blood PBMCsBaseline and during surgery

Peripheral blood PBMCs were examined by RNA-seq to assess the alteration of tumor microenvironment before and after treatment, and to explore the possible alteration of activation pathways (DAMP, RIG-I, NF-kB, JAK-STAT, etc.).

Flow cytometry of peripheral blood PBMCBaseline and during surgery

Flow cytometry was applied to the peripheral blood PBMC to assess the changes in the systemic immune system and tumor immune microenvironment before and after treatment, and to explore new subpopulations of immune cells with characteristic alterations.

ELISA detection of peripheral blood PBMCsBaseline and during surgery

Functional changes in specific immune cell subsets before and after preoperative propranolol treatment were explored using ELISA for peripheral blood PBMC.

Secondary Outcome Measures
NameTimeMethod
2-year OS rateTwo years after surgery
2-year RFS rateTwo years after surgery

Trial Locations

Locations (1)

Huashan Hospital, Fudan University

🇨🇳

Shanghai, Shanghai, China

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