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Safety and efficacy of endoscopic retrograde appendicitis therapy versus standard antibiotic treatment for uncomplicated acute appendicitis without appendicolith

Safety and efficacy of endoscopic retrograde appendicitis therapy versus standard antibiotic treatment for uncomplicated acute appendicitis without appendicolith

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600127657
Enrollment
Unknown
Registered
2026-07-03
Start date
2026-07-06
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Acute appendicitis

Interventions

Experimental group:Fasting, fluid replacement, conventional antibiotics and other treatments, as well as routine blood tests were administered. At the same time, intestinal preparation was carried out
Control group:The patient was immediately fasted and given fluid replacement. At the same time, routine blood tests were conducted. Each center provided a routine standard antibiotic treatment plan in

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or older; 2. Uncomplicated acute appendicitis (UAA) suspected based on clinical presentation and definitively diagnosed by radiological imaging (ultrasound (US)/computed tomography (CT)/magnetic resonance imaging (MRI)), with the absence of appendicolith. UAA is defined by the typical symptoms, signs, and imaging findings of acute appendicitis without evidence of perforation, gangrene, abscess/phlegmon, or generalized peritonitis; 3. Written informed consent signed by patients or their family members.

Exclusion criteria

Exclusion criteria: 1. Imaging findings suggestive of appendiceal mucocele or suspected appendiceal neoplasm, or other possible acute abdominal conditions; 2. Immunodeficiency (e.g., absolute neutrophil count < 500/mm^3, chronic use of immunosuppressive drugs, active chemotherapy, or AIDS); 3. Women who are pregnant or lactating; 4. Allergic to or having contraindications to the drugs to be used in the study (antibiotics, laxatives); 5. Had received two or more doses of intravenous antibiotics before enrollment; 6. Intestinal tuberculosis, or inflammatory bowel disease that requires active treatment, or severe intestinal adhesions; 7. Severe organ dysfunction or abnormal coagulation function, unable to safely tolerate colonoscopy or with contraindications; 8. Malignant tumors that require active treatment; 9. Any disease that requires immediate hospitalization or emergency intervention; 10. Combined with other infectious diseases that require active antibiotic treatment; 11. Expected inability to cooperate in completing the research or follow-up; 12. Recurrent appendicitis; 13. Currently participating in other studies that may affect the results of this trial.

Design outcomes

Primary

MeasureTime frame
Proportion of patients with treatment success (initial treatment success and the absence of recurrence) at 1 year;

Secondary

MeasureTime frame
Proportion of patients with at least one complication within 1 year;Number and duration of hospital admissions per person within 1 year;Days absent from work or school due to illness per person within 1 year;Number of clinic visits or emergency room visits per person within 1 year;Shift in the distribution of Visual Analogue Scale (VAS) pain score at 48 hours;EQ-5D-5L at 1 year;Decision Regret Scale at 1 year;

Countries

China

Contacts

Public ContactYang Xin

The First Affiliated Hospital of Chongqing Medical University

yxin100@hospital.cqmu.edu.cn+86 138 8377 5022

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026