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CompletedNCT02724046Updated Feb 8, 2018

Ciprofloxacin for the Prevention of Meningococcal Meningitis

A Phase 4 interventional study of Ciprofloxacin in Meningitis, Meningococcal, sponsored by Epicentre. Completed at 1 site in Niger. Per ClinicalTrials.gov, last updated 2018-02-08.

Sponsored by Epicentre · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
300
Allocation
Randomized
Sex
All
01

Study summary

This study evaluates the effect of antibiotic prophylaxis with ciprofloxacin, given to the contacts of meningitis cases, on the overall attack rate of meningitis during an epidemic. One third of enrolled villages will receive standard care; in one-third of villages, household contacts of meningitis cases will be offered a single dose of oral ciprofloxacin; and in one-third of villages, the entire village will be offered a single dose of oral ciprofloxacin after the notification of the first case in the village.

Read the detailed description

Antibiotic prophylaxis is not currently recommended for contacts of cases during a meningitis epidemic in the African Meningitis Belt. Reactive vaccination campaigns are the preferred strategy for prevention during an epidemic.

A novel strain of meningococcus, Neisseria meningitidis serogroup C (NmC), began circulating in Nigeria in 2013 and caused a major epidemic with over 10 000 cases in Nigeria and Niger in 2015.

There is currently a global shortage of vaccine against NmC, and a recent WHO expert panel called for the formal evaluation of antibiotic prophylaxis as another epidemic response strategy.

When taken as a single dose, oral ciprofloxacin effectively eliminates nasopharyngeal carriage of meningococcus.

This trial aims to investigate two different antibiotic prophylaxis strategies during an epidemic of meningococcal meningitis: ciprofloxacin prophylaxis to household members of cases and village-wide prophylaxis after the notification of a case in a village. These two strategies will be compared to villages receiving standard care.

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Conditions studied

  • Meningitis, Meningococcal

Keywords

  • Neisseria meningitidis
  • Ciprofloxacin
  • Chemoprevention
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In context

Meningitis, Meningococcal

125 studies on the registry are indexed under Meningitis, Meningococcal; 10 are open to participants now.

This study's enrollment of 300 is below the median of 538 across 113 interventional studies indexed under Meningitis, Meningococcal.

Browse Meningitis, Meningococcal studies →

Lead sponsor

Epicentre is the lead sponsor of 49 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Resident in a village included in the study area

Exclusion criteria

Exclusion Criteria:

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

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
300 participants (actual)

Study arms

  • No intervention
    Standard care

    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

  • Active comparator
    Household prophylaxis

    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

  • Active comparator
    Village prophylaxis

    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

06

What researchers measure

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.

    Time frame: From enrollment of a village through study completion, an average of 3 months

Secondary outcomes

  1. Proportion of participants with ciprofloxacin-resistant enterobacteriaceae in their stools

    A substudy is proposed to compare rates of acquisition of ciprofloxacin resistance among participants in the standard care arm and participants in the village prophylaxis arm. 20 participants in 10 villages in each of the two arms will be asked to provide stool samples on days 0, 7 and 28

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

  2. Proportion of patients who received ciprofloxacin who develop meningitis

    Time frame: From enrollment of a village through study completion, an average of 3 months

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Study locations

1 site
  • Madarounfa Health District
    Madarounfa, Maradi, Niger
08

References and documents

Publications

  • Coldiron ME, Assao B, Page AL, Hitchings MDT, Alcoba G, Ciglenecki I, Langendorf C, Mambula C, Adehossi E, Sidikou F, Tassiou EI, De Lastours V, Grais RF. Single-dose oral ciprofloxacin prophylaxis as a response to a meningococcal meningitis epidemic in the African meningitis belt: A 3-arm, open-label, cluster-randomized trial. PLoS Med. 2018 Jun 26;15(6):e1002593. doi: 10.1371/journal.pmed.1002593. eCollection 2018 Jun. PubMed 29944651 ↗
  • Coldiron ME, Alcoba G, Ciglenecki I, Hitchings M, Djibo A, Page AL, Langendorf C, Grais RF. Ciprofloxacin for contacts of cases of meningococcal meningitis as an epidemic response: study protocol for a cluster-randomized trial. Trials. 2017 Jun 24;18(1):294. doi: 10.1186/s13063-017-2028-y. PubMed 28646924 ↗

Individual participant data

Plan to share: Yes — A de-identified data set can be made available after the signature of an appropriate data sharing agreement.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 8, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02724046
Lead sponsor
Epicentre
Collaborators
Medecins Sans Frontieres, Netherlands
Responsible party
Sponsor
First posted
Mar 31, 2016
Start date
Apr 22, 2017
Primary completion
May 30, 2017
Completion
Jun 12, 2017
Last update
Feb 8, 2018

Study contacts

Rebecca F Grais, PhD
study director · Epicentre

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Ciprofloxacin

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