NCT03187834

Brief Summary

The use of antibiotics has saved millions of human lives, however consumption of antibiotics can select for antibiotic resistant organisms and may lead to changes in commensal microbiome. This study is designed to estimate the effect of antibiotic consumption on microbiome in a rural region of rural Burkina Faso. Changes in the intestinal and nasopharyngeal microbiome and resistome following a short course of antibiotics will be measured.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
252

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2017

Typical duration for phase_4

Geographic Reach
2 countries

2 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 12, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 15, 2017

Completed
19 days until next milestone

Study Start

First participant enrolled

July 4, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

March 2, 2023

Completed
Last Updated

March 2, 2023

Status Verified

February 1, 2023

Enrollment Period

2 months

First QC Date

June 12, 2017

Results QC Date

September 17, 2021

Last Update Submit

February 1, 2023

Conditions

Keywords

infectionazithromycinamoxicillinco-trimoxazoletrachomamass treatment

Outcome Measures

Primary Outcomes (1)

  • Simpson's Index of Diversity (Alpha Diversity) in Intestinal Microbiome

    The primary outcome of the study was pre-specified as α-diversity (inverse Simpson's) at the genus level, expressed in effective number. Simpson's Alpha Diversity were obtained at Baseline and Post-treatment in this study. The minimum of Simpson's index of diversity is 0, there is no maximum. Higher Simpson's index of diversity means more diverse. There are no subscales.

    Baseline and Day 9

Secondary Outcomes (13)

  • Simpson's Index of Diversity (Alpha Diversity) in Microbiome

    Day 9

  • Weight-for-height Z-score

    Day 35

  • Height-for-age Z-score

    Day 35

  • Weight-for-age Z-score

    Day 35

  • Mid-upper Arm Circumference

    Day 35

  • +8 more secondary outcomes

Study Arms (4)

Azithromycin

ACTIVE COMPARATOR

Comparison of nasopharyngeal and rectal microbiome in children receiving Azithromycin versus children receiving placebo Children aged 6 months to 59 months will be measured and weighed then, they will be randomized to one of the study arm and treated for 5 days. Children will receive treatment everyday, once a day as is: Azithromycin: 10 mg/kg once daily on Day 1, then 5 mg/kg once daily Days 2-5

Drug: Azithromycin

Amoxicillin

ACTIVE COMPARATOR

Comparison of nasopharyngeal and rectal microbiome in children receiving Amoxicillin versus children receiving placebo Children aged 6 months to 59 months will be measured and weighed then, they will be randomized to one of the study arm. Children will receive treatment everyday, twice a day as is: Amoxicillin: 25 mg/kg/day, divided into twice daily doses for Days 1-5

Drug: Amoxicillin

Cotrimoxazole

ACTIVE COMPARATOR

Comparison of nasopharyngeal and rectal microbiome in children receiving Cotri-moxazole versus children receiving placebo Children aged 6 months to 59 months will be measured and weighed then, they will be randomized to one of the study arm. Children will receive treatment everyday, once a day as is: Co-trimoxazole: 240 mg daily for Days 1-5

Drug: Cotrimoxazole

Placebo

PLACEBO COMPARATOR

Comparison of nasopharyngeal and rectal microbiome in children receiving placebo versus children receiving antibiotics Children aged 6 months to 59 months will be measured and weighed then, they will be randomized to one of the study arm. Children will receive Placebo everyday, once a day.

Drug: Placebo

Interventions

Children in this arm will receive Azithromycin once a day.

Also known as: Zithromax
Azithromycin

Children in this arm will receive Amoxicillin twice a day.

Amoxicillin

Children in this arm will receive co-trimoxazole once a day.

Cotrimoxazole

Children in this arm will receive Placebo once a day.

Placebo

Eligibility Criteria

Age6 Months - 59 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may not qualify if:

  • Children who are allergic to any of the study antibiotics will be excluded. Individuals aged under 6 months and 5 years or older will be excluded. Children already receiving antibiotics for an ongoing disease will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

UCSF Proctor Foundation

San Francisco, California, 94143, United States

Location

Centre de Recherche en Santé de Nouna

Nouna, Burkina Faso

Location

Related Publications (5)

  • Oldenburg CE, Hinterwirth A, Worden L, Sie A, Dah C, Ouermi L, Coulibaly B, Zhong L, Chen C, Ruder K, Lietman TM, Keenan JD, Doan T. Indirect effect of oral azithromycin on the gut resistome of untreated children: a randomized controlled trial. Int Health. 2021 Feb 24;13(2):130-134. doi: 10.1093/inthealth/ihaa029.

  • Dennis EG, Sie A, Ouermi L, Dah C, Tapsoba C, Zabre P, Barnighausen T, O'Brien KS, Lebas E, Keenan JD, Oldenburg CE. Short-term weight gain among preschool children in rural Burkina Faso: a secondary analysis of a randomised controlled trial. BMJ Open. 2019 Jul 29;9(7):e029634. doi: 10.1136/bmjopen-2019-029634.

  • Oldenburg CE, Sie A, Coulibaly B, Ouermi L, Dah C, Tapsoba C, Barnighausen T, Lebas E, Arzika AM, Cummings S, Zhong L, Lietman TM, Keenan JD, Doan T. Indirect Effect of Azithromycin Use on the Intestinal Microbiome Diversity of Untreated Children: A Randomized Trial. Open Forum Infect Dis. 2019 Feb 6;6(3):ofz061. doi: 10.1093/ofid/ofz061. eCollection 2019 Mar.

  • Oldenburg CE, Sie A, Coulibaly B, Ouermi L, Dah C, Tapsoba C, Barnighausen T, Ray KJ, Zhong L, Cummings S, Lebas E, Lietman TM, Keenan JD, Doan T. Effect of Commonly Used Pediatric Antibiotics on Gut Microbial Diversity in Preschool Children in Burkina Faso: A Randomized Clinical Trial. Open Forum Infect Dis. 2018 Nov 2;5(11):ofy289. doi: 10.1093/ofid/ofy289. eCollection 2018 Nov.

  • Sie A, Dah C, Ouermi L, Tapsoba C, Zabre P, Barnighausen T, Lebas E, Arzika AM, Snyder BM, Porco TC, Lietman TM, Keenan JD, Oldenburg CE. Effect of Antibiotics on Short-Term Growth among Children in Burkina Faso: A Randomized Trial. Am J Trop Med Hyg. 2018 Sep;99(3):789-796. doi: 10.4269/ajtmh.18-0342. Epub 2018 Jul 12.

MeSH Terms

Conditions

InfectionsTrachoma

Interventions

AzithromycinAmoxicillinTrimethoprim, Sulfamethoxazole Drug Combination

Condition Hierarchy (Ancestors)

Conjunctivitis, BacterialEye Infections, BacterialBacterial InfectionsBacterial Infections and MycosesChlamydia InfectionsChlamydiaceae InfectionsGram-Negative Bacterial InfectionsEye InfectionsConjunctivitisConjunctival DiseasesEye DiseasesCorneal Diseases

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic ChemicalsAmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsSulfamethoxazoleBenzenesulfonamidesSulfonamidesSulfanilamidesAniline CompoundsAminesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesTrimethoprimPyrimidinesHeterocyclic Compounds, 1-RingDrug CombinationsPharmaceutical Preparations

Results Point of Contact

Title
Dr. Thomas Lietman
Organization
F.I. Proctor Foundation, University of Califonia, San Francisco

Study Officials

  • Thomas M Lietman, MD

    UCSF F.I. Proctor Foundation

    PRINCIPAL INVESTIGATOR
  • Catherine E Oldenburg, ScD

    UCSF F.I. Proctor Foundation

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
double blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Households will be randomized to one of four treatment arms (azithromycin, cotrimoxazole, amoxicillin, or placebo), and each child age 6-59 months in the household will receive 5 days of treatment. One child within each of the antibiotic households will be randomly selected to receive placebo instead of the antibiotc, to allow for study of indirect effects of antibiotic use
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2017

First Posted

June 15, 2017

Study Start

July 4, 2017

Primary Completion

September 1, 2017

Study Completion

September 1, 2019

Last Updated

March 2, 2023

Results First Posted

March 2, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations