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Study on pain control after surgical approach to gallbladder removal

Ketamine vs Magnesium Sulfate in video cholecystectomy: evaluation of postoperative pain, pilot study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
REBEC
Registry ID
RBR-2v463n3
Enrollment
70
Registered
2026-04-11
Start date
2025-01-05
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cholecystectomy

Interventions

This study is a prospective, randomized, double-blind pilot trial that will involve patients classified as ASA I and II who have undergone video-assisted cholecystectomy. Participants will be randomly
s name, group membership (as determined by the electronic lottery), and the procedure to be followed, as per the study protocol. The anesthesiologist responsible for the electronic lottery and prepari

Sponsors

Sociedade Portuguesa de Beneficiencia
Lead Sponsor
Sociedade Portuguesa de Beneficiencia
Collaborator

Eligibility

Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria consist of patients aged between 18 and 70 years; both sexes; scheduled for elective laparoscopic cholecystectomy who fall into American Society of Anesthesiologists (ASA) classifications I or II

Exclusion criteria

Exclusion criteria: Exclusion criteria include: allergy to any substance used in the study protocol; renal insufficiency; contraindications to the drugs that are part of the protocol; language, hearing, or other limitations that may impair communication between the participant and the team; refusal to participate in the study; refusal to sign the Informed Consent Form; body mass index (BMI) greater than 35 kg/m²; presence or treatment of chronic pain; use of illicit drugs; cognitive impairments of any origin

Design outcomes

Primary

MeasureTime frame
After the study is completed, we expect to determine which medication is best to be administered intraoperatively during video cholecystectomy to control the patient's postoperative pain

Secondary

MeasureTime frame
No secondary outcomes are expected

Countries

BR

Contacts

Public ContactSebastião Filho

Hospital beneficiência portuguesa de santos

sebasernesto@gmail.com+55-12-991457764

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: May 1, 2026