NCT03431675

Brief Summary

The trial is an interventional, cluster-randomized trial to assess the impact of oral ciprofloxacin for household and community contacts of meningitis cases on the incidence of meningitis during an epidemic. The trial contains a nested sub-study ("resistance study") to assess the effect of a single dose of ciprofloxacin on the prevalence of fluoroquinolone-resistant enterobacteriaceae in the study area.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Mar 2019

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 6, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 13, 2018

Completed
1 year until next milestone

Study Start

First participant enrolled

March 1, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

August 14, 2019

Status Verified

August 1, 2019

Enrollment Period

4 months

First QC Date

February 6, 2018

Last Update Submit

August 13, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Meningitis attack rate

    The primary outcome aims to evaluate the impact of a chemoprevention strategy as a public health intervention during a meningitis outbreak, which is best evaluated by looking at the overall attack rates in the study area.

    From enrollment of a village through study completion, an average of 2 months

Secondary Outcomes (4)

  • Proportion of participants with ciprofloxacin-resistant enterobacteriaceae in their stools

    Prior to ciprofloxacin dosing (day 0) and at 7 and 28 days post-ciprofloxacin dosing

  • Proportion of patients who received ciprofloxacin who develop meningitis

    From enrollment of a village through study completion, an average of 2 months

  • Meningitis attack rate by sex

    From enrollment of a village through study completion, an average of 2 months

  • Meningitis attack rate by age

    From enrollment of a village through study completion, an average of 2 months

Study Arms (3)

Standard care

NO INTERVENTION

No chemoprevention for contacts of cases of meningitis (current standard of care) with a health promotion visit by a study nurse after the first notification of cases during the epidemic

Household prophylaxis arm

ACTIVE COMPARATOR

Chemoprophylaxis with a single dose of oral ciprofloxacin for household members of reported cases of meningitis. For participants age \>12 years: 500 mg tablet; age 5-12 years: 250 mg tablet; age 1-4 years: 125 mg tablet; age 3-11 months: 100 mg (2 ml oral suspension); age \<3 months: 75 mg (1.5 ml oral suspension)

Drug: Ciprofloxacin

Community prophylaxis arm

ACTIVE COMPARATOR

Chemoprophylaxis with ciprofloxacin in the setting of a village-wide distribution after the notification of the first case of meningitis in a village. For participants age \>12 years: 500 mg tablet; age 5-12 years: 250 mg tablet; age 1-4 years: 125 mg tablet; age 3-11 months: 100 mg (2 ml oral suspension); age \<3 months: 75 mg (1.5 ml oral suspension)

Drug: Ciprofloxacin

Interventions

Single-dose oral ciprofloxacin

Also known as: Cipro
Community prophylaxis armHousehold prophylaxis arm

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Resident in a village included in the study area

You may not qualify if:

  • Patients currently exhibiting symptoms of meningitis (to be immediately referred for further care)
  • Persons with a known allergy to fluoroquinolone antibiotics.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Madarounfa Health District

Madarounfa, Maradi Region, Niger

Location

MeSH Terms

Conditions

Meningitis, Meningococcal

Interventions

Ciprofloxacin

Condition Hierarchy (Ancestors)

Meningitis, BacterialCentral Nervous System Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsMeningococcal InfectionsNeisseriaceae InfectionsGram-Negative Bacterial InfectionsCentral Nervous System InfectionsCentral Nervous System DiseasesNervous System DiseasesMeningitisNeuroinflammatory Diseases

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Rebecca F GRAIS, PhD

    Epicentre

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2018

First Posted

February 13, 2018

Study Start

March 1, 2019

Primary Completion

June 30, 2019

Study Completion

December 31, 2019

Last Updated

August 14, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will share

A de-identified data set can be made available after the signature of an appropriate data sharing agreement.

Locations