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Analgesic Efficacy of Intravenous Hyoscine-N-Butylbromide (HNB) in Abdominal Colic Associated With Acute Gastroenteritis

Assessment of Analgesic Efficacy and Safety of Intravenous Hyoscine-N-Butylbromide in Patients With Abdominal Colic Associated With Acute Gastroenteritis; a Randomized, Double-blind, Placebo Controlled Study

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02508142
Acronym
HNB
Enrollment
126
Registered
2015-07-24
Start date
2015-07-31
Completion date
2016-08-31
Last updated
2015-07-30

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

Conditions

Abdominal Cramps

Brief summary

This study aims to assess the analgesic efficacy and safety of intravenous 20 mg Hyoscine-N-Butylbromide versus placebo for the treatment of abdominal colic associated with acute gastroenteritis in the emergency department.

Detailed description

Acute gastroenteritis is a frequent cause of emergency department (ED) presentation. Mainstays of ED treatment are rehydration and antiemetics when needed. Since crampy abdominal pain accompanies (diarrhea) acute gastroenteritis in 67-90% of patients, emergency physicians may have to deal with spasmodic colics in these patients. Hyoscine-N-butylbromide (HNB), is an anticholinergic agent which has been in use as an antispasmodic agent for sixty years all over the world. It has been studied and revealed various efficacy for several conditions (e.g; biliary colic, renal colic, endoscopic interventions, radiologic interventions, during labor, nonspecific abdominal pain and irritable bowel syndrome). HNB is commonly used for symptomatic relief of abdominal cramps associated with acute gastroenteritis in the EDs, whereas the literature lacks evidence regarding its efficacy and safety for this condition. The aim of this study is to assess the analgesic efficacy and safety of intravenous 20 mg hyoscine-n-butylbromide versus placebo in patients with abdominal colic associated with acute gastroenteritis in the emergency department.

Interventions

Study Drug: 20 mg/2 mL Hyoscine-N-Butylbromide in 98 mL normal saline (totally 100 mL) ıntravenous form of Hyoscine-N-Butylbromide in normal saline is in the same appearance with placebo Study drug: 100 mL normal saline (placebo) (totally 100 mL) Drug: Fentanyl 1 mcg/kg as rescue analgesia at 30th minute

Sponsors

Kocaeli University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients * Presenting to the emergency department with abdominal cramps associated with acute gastroenteritis * The pain intensity score upon screening is at least 20 mm on visual analog scale * Patients who agree to participate and sign the informed consent

Exclusion criteria

* Patients younger than 18 years * Pain of \> 7 days * Use of any analgesic within 6 hours of ED presentation * Concomitant medication with spasmolytics, anticholinergics, drugs affecting gastrointestinal motility such as metoclopramide, loperamide, opioid analgesics * Patients who were administered dopamine antagonists before screening * Documented or self-reported hypersensitivity to hyoscine-n-butylbromide * Confirmed or suspected pregnancy * Breastfeeding * Glaucoma * Myasthenia gravis * Benign prostatic hyperplasia or urinary obstruction * Any suspected other cause of acute abdominal pain * Peritonism * Mechanical stenosis of the gastrointestinal tract, paralytic ileus, megacolon * Previous intestinal resection * History of inflammatory bowel disease * Tachyarrhythmia * Severe dehydration requiring fluid resuscitation immediately * Unable to consent * Refused to participate

Design outcomes

Primary

MeasureTime frameDescription
Change in the mean pain intensity scores on visual analog scale15, 30, 60 minutesChange in the mean pain intensity scores on visual analog scale

Secondary

MeasureTime frameDescription
Adverse events6 hoursany adverse reactions
Incidence of rescue analgesiaat 30 minuteIncidence of rescue analgesia (Fentanyl 1mcg/kg) requirement

Countries

Turkey (Türkiye)

Contacts

Primary ContactElif YAKA, M.D.
elifpostaciyaka@gmail.com+90 262 3038551
Backup Contactİbrahim U. Özturan, M.D.
ozturan.iu@gmail.com+90 262 3038577

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026