Preemptive Analgesia for Hemorrhoidectomy

NCT ID: NCT04361695

Last Updated: 2020-04-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

144 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-02-27

Study Completion Date

2022-08-25

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Preemptive analgesia with the spinal anesthesia allows to decrease pain in hemorrhoidectomy postoperative period. The purpose of this study is to assess the effectiveness of the use of preemptive analgesia with spinal anesthesia to decrease postoperative pain and the amount of used analgesics including opioids.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Hemorrhoidectomy, as has being demonstrated to be an effective method of treatment for stage III-IV hemorrhoidal disease. However it is associated with intense postoperative pain that requires the use of multimodal analgesia. Inadequate pain control leads to the prolongation of admission, increasing the consumption of opioid analgesics, patients dissatisfaction with treatment.

According to international guidelines of pain management the target level of postoperative pain should be 3-4 or less Visual Analogue Score (VAS) points. The multimodal analgesia including Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), acetaminophen and local anaesthetics are used to reach this aim.

However, there are data on effectiveness of preemptive analgesia in anorectal surgery. Preemptive analgesia allows decreasing pain in postoperative period after hemorrhoidectomy.

Ketoprophenum is used as an preemptive analgetic agent 1 hour prior to procedure.

The aim of this prospective, randomized, double-blind study is to assess the effectiveness of the use of preemptive analgesia with Ketoprophenum 10 mg 2 hours before procedure per os with spinal anaesthesia to decrease postoperative pain and the amount of used analgesics.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Hemorrhoidectomy

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Ketoprophenum

A tablet with 10 mg Ketoprophenum is taken per os 2 hours before surgery

Group Type ACTIVE_COMPARATOR

Hemorrhoidectomy

Intervention Type PROCEDURE

The patient receives spinal anaesthesia and is placed in lithotomy position. A complex of external and internal haemorrhoid or internal haemorrhoid only is excised with monopolar electrocautery or bipolar electrosurgery device. Haemorrhoid pedicle is tied with absorbable polyfilament suture. One, two or three nodes can be removed per a procedure.

Ketoprophenum

Intervention Type DRUG

Ketoprophenum

Placebo

A tablet containing starch is taken per os 2 hours before surgery

Group Type PLACEBO_COMPARATOR

Hemorrhoidectomy

Intervention Type PROCEDURE

The patient receives spinal anaesthesia and is placed in lithotomy position. A complex of external and internal haemorrhoid or internal haemorrhoid only is excised with monopolar electrocautery or bipolar electrosurgery device. Haemorrhoid pedicle is tied with absorbable polyfilament suture. One, two or three nodes can be removed per a procedure.

Placebo

Intervention Type DRUG

Placebo

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Hemorrhoidectomy

The patient receives spinal anaesthesia and is placed in lithotomy position. A complex of external and internal haemorrhoid or internal haemorrhoid only is excised with monopolar electrocautery or bipolar electrosurgery device. Haemorrhoid pedicle is tied with absorbable polyfilament suture. One, two or three nodes can be removed per a procedure.

Intervention Type PROCEDURE

Ketoprophenum

Ketoprophenum

Intervention Type DRUG

Placebo

Placebo

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Written informed consent.
2. Patients over 18 years.
3. Symptomatic grade III-IV haemorrhoids.
4. Planned surgery: Milligan-Morgan hemorrhoidectomy

Exclusion Criteria

1. Patient's refusal to participate in the study.
2. Pregnancy.
3. Contraindication or technical inability to perform subarachnoid anaesthesia.
4. Decompensated somatic diseases
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Russian Society of Colorectal Surgeons

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Petr Tsarkov, Professor

Role: PRINCIPAL_INVESTIGATOR

Russian Society of Colorectal Surgeons

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Clinic of Colorectal and Minimally Invasive Surgery

Moscow, , Russia

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

Russia

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Tatiana Garmanova, PhD

Role: CONTACT

+79773429249

Daniil Markaryan, PhD

Role: CONTACT

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Tatiana Garmanova, PhD

Role: primary

+79773429249

Daniil Markaryan, PhD

Role: backup

References

Explore related publications, articles, or registry entries linked to this study.

Kazachenko E, Garmanova T, Derinov A, Markaryan D, Lee H, Magbulova S, Tsarkov P. Preemptive analgesia for hemorrhoidectomy: study protocol for a prospective, randomized, double-blind trial. Trials. 2022 Jun 27;23(1):536. doi: 10.1186/s13063-022-06107-0.

Reference Type DERIVED
PMID: 35761383 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

10

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Pain and Suction Curettage
NCT01947205 COMPLETED NA