Skip to content

Gastric CLEANsing by Intravenous AZithromycin in Urgent Endoscopy

The Efficiency and Safety of Intravenous Azithromycin in Preparation of Endoscopy for Upper Gastrointestinal Bleeding

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06077916
Acronym
CLEAN-AZ
Enrollment
224
Registered
2023-10-11
Start date
2023-10-01
Completion date
2025-11-01
Last updated
2026-01-16

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

Conditions

Upper Gastrointestinal Bleeding

Brief summary

This study will test the hypothesis that azythromycin is efficient and safe in cleansing the upper gastrointestinal tract for endoscopic examination in the case of acute bleeding.

Detailed description

In this study patients with upper GI bleeding will be randomzied to either i.v. azythromycin or placebo in order to evaluate the efficiency and safety of azythromycin for upper GI cleanliness during diagnostic endoscopy. A validated upper GI cleanliness score (Toronto score with values up to 10) and a visual analog scale will be used to evaluate cleanliness. Need for repeat endoscopy due to poor preparation, duration of hospitalization and requirement for blood transfusions during hospitalization will also be assessed as will any adverse events.

Interventions

DRUGAzithromycin

azithromycin is reconstituted and administered according to standard prescription indications in 250 mL saline solution

DRUGSaline solution

placebo consisting of saline solution 250 mL is administered

Sponsors

Clinical Hospital Colentina
Lead SponsorOTHER
Spitalul clinic judetean de urgenta Craiova
CollaboratorUNKNOWN
Spitalul clinic judetean de urgenta "Pius Brinzeu", Timisoara
CollaboratorUNKNOWN
Spitalul universitar de urgenta Elias, Bucuresti
CollaboratorUNKNOWN
Spitalul clinic de urgenta, Bucuresti
CollaboratorUNKNOWN
Spitalul clinic Judetean de Urgenta, Constanta
CollaboratorUNKNOWN
Spitalul Clinic de Urgenţǎ Bucureşti
CollaboratorUNKNOWN
Spitalul Universitar de Urgenta Militar Bucuresti
CollaboratorUNKNOWN
Spitalul Judetean de Urgenta Tulcea
CollaboratorUNKNOWN
Spitalul de Urgenta Prof. Dr. Agrippa Ionescu
CollaboratorUNKNOWN
Spitalul Universitar de Urgență București
CollaboratorUNKNOWN
Institutul de Gastroenterologie si Hepatologie Iasi
CollaboratorUNKNOWN
Institutul Regional de Gastroenterologie si Hepatologie Prof.dr.Octavian Fodor, Cluj
CollaboratorUNKNOWN

Study design

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

Eligibility

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

Inclusion criteria

* acute upper GI bleeding (\<12 hours)

Exclusion criteria

* prokinetics \<12 hours * allergy to azithromycin * use of contraindicated drugs (due to interactions) * pregnancy * physician option

Design outcomes

Primary

MeasureTime frameDescription
Toronto Upper Gastrointestinal Cleaning Scoreup to 12 hours after admissionQuality of endoscopic visualization during urgent upper GI endo according to the Toronto Score (higher scores \>8/12 mean good bowel cleanliness)
Need for second look endoscopyup to 48 hours after endoscopyPhysician judgement on need for repeat endoscopy due to low Toronto score

Secondary

MeasureTime frameDescription
Toronto Upper Gastrointestinal Cleaning Scoreup to 12 hoursvisualization quality per upper GI segment
Total hospitalizationone monthtotal duration of hospital stay
Number of blood units transfusedone monthNumber of blood units transfused
Adverse eventsone monthall advers events
Duration of endoscopyup to 12 hours after admissionDuration of endoscopy
Score of endoscopist satisfaction on a 4-item scaleup to 12 hourssemiquantitative measure of satisfaction with cleanliness of the upper GI tract according to visual analog scale of 5-items

Countries

Romania

Contacts

PRINCIPAL_INVESTIGATORBogdan Mateescu, Prof

Clinical Hospital Colentina

Outcome results

None listed

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