Title

A Study of DPK-060 to Investigate Clinical Safety and Efficacy in Patients With Acute External Otitis
A Randomised, Parallel-group, Double-blind, Placebo-controlled Study of DPK-060 to Investigate Clinical Safety and Efficacy in Patients With Acute External Otitis
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    dpk-060 ...
  • Study Participants

    69
The primary objective of this study is to evaluate safety and tolerability of DPK-060 2% ear drops compared to placebo for DPK-060 ear drops in patients with acute external otitis. The secondary objectives are to evaluate clinical cure and microbiological growth following treatment with DPK-060 2% ear drops compared to placebo for DPK-060 ear drops.
Study Started
Nov 30
2011
Primary Completion
Oct 31
2012
Study Completion
Nov 30
2012
Results Posted
Dec 10
2013
Estimate
Last Update
Dec 10
2013
Estimate

Drug DPK-060

DPK-060 2% ear drops were administered as 3 applications per day into the outer ear by use of a single-dose pipette (0.3 mL/pipette) for 7 days. In case clinical symptoms remained after 7 days of treatment, the treatment period was extended by another 3 days with 3 applications per day.

Drug Placebo for DPK-060 ear drops

Placebo for DPK-060 ear drops were administered as 3 applications per day into the outer ear by use of a single-dose pipette (0.3 mL/pipette) for 7 days. In case clinical symptoms remained after 7 days of treatment, the treatment period was extended by another 3 days with 3 applications per day.

DPK-060 2% ear drops Experimental

DPK-060 2% ear drops, 0.3 mL/pipette, 3 times daily for 7 or 10 days (as applicable).

Placebo for DPK-060 ear drops Placebo Comparator

Placebo for DPK-060 ear drops, 0.3 mL/pipette, 3 times daily for 7 or 10 days (as applicable).

Criteria

Inclusion Criteria:

A clinical diagnosis of acute external otitis of a severity degree not requiring specialist care
Age 12 years and older

Exclusion Criteria:

Known or suspected perforation of the tympanic membrane
A clinical diagnosis of chronic suppurative otitis media, acute otitis media, acute otorrhea or malignant otitis externa
Local ear canal abnormalities
Congenital abnormalities of the external auditory canal or obstructive bony exostosis
Mastoiditis or suppurative non-infectious ear disorders (e.g. cholesteatoma)
Malignant tumour of the external auditory canal
History of otologic surgery (except for surgery confined to the temporomandibular joint)
Seborrheic dermatitis or other dermatological conditions of the external auditory canal that would complicate evaluation
Current or prior use (within 7 days) of ear washes using alcohol, vinegar or other astringents
Any clinically relevant past or present infectious/viral disease
Current infection requiring systemic antimicrobial therapy
Current or prior use of systemic (within 14 days) or topical (within 7 days) antibiotics
Current or prior use of systemic (within 30 days) or topical (within 7 days) steroids
History of immune dysfunction/deficiency and immunosuppressive therapy
Diabetes mellitus

Summary

DPK-060 2% Ear Drops

Placebo for DPK-060 Ear Drops

All Events

Event Type Organ System Event Term DPK-060 2% Ear Drops Placebo for DPK-060 Ear Drops

Adverse Events (AEs)

AEs were collected by a non-leading question such as "have you experienced any new health problems or worsening of existing conditions" as well as reporting events directly observed or spontaneously volunteered by patients. All AEs including but not limited to events reported by the patient, or reported in answer to an open question by the Investigator or member of the study team were recorded as an AE including the following information: Diagnosis; Start date (and time, if relevant), Stop date (and time, if relevant) or resolution; Severity; Action taken; Causality; Seriousness; Outcome.

DPK-060 2% Ear Drops

Number of patients who withdrew due to AE

1.0
participants

Number of patients with at least one related AE

6.0
participants

Number patients with at least one AE

10.0
participants

Number patients with at least one SAE

Placebo for DPK-060 Ear Drops

Number of patients who withdrew due to AE

Number of patients with at least one related AE

1.0
participants

Number patients with at least one AE

3.0
participants

Number patients with at least one SAE

Total

69
Participants

Age Continuous

56.2
years (Mean)
Standard Deviation: 15.3

Gender

Region of Enrollment

Overall Study

DPK-060 2% Ear Drops

Placebo for DPK-060 Ear Drops