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STOP Trial

Effectiveness of self-administered iodine drops for management of ear discharge in Chronic Suppurative Otitis Media in communities in Zambia

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
PACTR
Registry ID
PACTR202609866048204
Enrollment
180
Registered
2026-09-10
Start date
2026-09-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Chronic Suppurative Otitis Media

Interventions

Arm 1 5 percent topical povidone iodine solution
Arm 3 0.3 percent ciprofloxacin

Sponsors

zambart
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with CSOM (otorrhoea from the middle ear for >2 weeks through a perforated eardrum)

Exclusion criteria

Exclusion criteria: Treated for ear infection or received antibiotics for any other disease in the previous 2 weeks Other ear problems, e.g., external ear infection, tumours, or craniofacial malformation - History of otologic surgery - History or presence of cholesteatoma - Exposure to any investigational agent within 90 days before study entry - Presence of a tympanostomy tube - Known allergy to study drugs

Design outcomes

Primary

MeasureTime frame
Dry ear by week 2, confirmed by video otoscopy (i.e., the proportion of participants achieving resolution of ear discharge)—

Secondary

MeasureTime frame
Change in hearing threshold (decibels/frequencies, via audiograms) - Self-reported time taken for the ear to dry (patient/caregiver journaling) - Recurrence rate of otorrhoea at 3 or 6 months - Mean change in tympanic membrane perforation size - Microbial resistance patterns in persistent or recurrent otorrhoea - Adverse effects of treatments (dizziness, tinnitus, pain, irritation, skin reaction)—

Countries

Zambia

Contacts

Public ContactKwame Shanaube

Executive Director

Kshanaube@zambart.org.zm+260211254710

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026