Evaluation of an easy and pragmatic intervention to reduce antibiotic use for symptomatic respiratory infections in China

ISRCTN ISRCTN29801086
DOI https://doi.org/10.1186/ISRCTN29801086
Submission date
18/09/2022
Registration date
23/09/2022
Last edited
05/10/2023
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Antibiotics are over-used for patients with respiratory-tract infections (RTIs, coughs & colds) in primary care, especially in the rural areas of China. This study proposes a tailored message package for educating patients with symptomatic RTIs to reduce antibiotic use. The study aims to assess the message package's efficacy through a randomized controlled trial (RCT).

Who can participate?
30 township health centres from 2 cities across Anhui Province, China will be selected as study sites. All the patients with RTIs who present to the 30 clinics during the study period will be invited to participate in the study.

What does the study involve?
The control arm maintains usual care; while eligible patients in the intervention arm, will be sent 12 tailored massages in 12 consecutive days (once a day).
For any recruited patient, the baseline interview happens within 1-2 days of his/her visit to the health center; while the follow-up interviews are scheduled at 7, 14, 21,180 and 365 days after the baseline.

What are the possible benefits and risks of participating?
There are no major risks from taking part in the study. However, the baseline and follow up interviews will take 8 to 15 minutes each time. Possible benefit could be that participants will learn the harm of antibiotics and what to do after re-infection.

Where is the study run from?
Anhui Medical University (China)

When is the study starting and how long is it expected to run for?
February 2022 to July 2027

Who is funding the study?
National Natural Science Foundation of China (China)

Who is the main contact?
Miss Rong Liu
liurongang123@163.com

Contact information

Miss Rong Liu
Scientific

Anhui Medical University
81 Meishan Road
Hefei
230032
China

ORCiD logoORCID ID 0000-0002-7968-5932
Phone +86 551-65116395
Email liurong@ahmu.edu.cn

Study information

Study designMulti-centre cluster randomized controlled trial
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)Community
Study typeOther
Participant information sheet No participant information sheet available
Scientific titleEvaluation of a tailored message package for educating patients to reduce antibiotics use for symptomatic respiratory-tract infections
Study objectivesThe tailored message package for educating patients intervention will reduce unnecessary antibiotic uses for patients with symptomatic respiratory-tract infections (RTI) in township health centres in rural China.
Ethics approval(s)Approved 01/03/2022, Anhui Medical University Biomedical Ethics Committee (Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China; +86 0551-65161053; renzhenhua@ahmu.edu.cn), ref: 81220189
Health condition(s) or problem(s) studiedSymptomatic respiratory tract infectious
InterventionA total of 30 township/community health centers within 2 cities, Anhui Province, China will be recruited. All the township/community health centers will be randomised at a 1:1 ratio to the control arm or the intervention arm. Each arm will have 15 township/community health centers. The control arm maintains usual care; while eligible patients in the intervention arm, will be sent 12 tailored massages in 12 consecutive days (once a day). Project evaluation applies to all arms using the same data collection methods and by the same field data collectors.

A novel computerized program has been developed for tailoring the messages to the need and context of individual patients. Each of the messages is designed as a template inserted with substitution variables which are replaced with relevant values and/or text according to the actual conditions and contexts of the patient under concern. The whole process of the message design, modification, translation (of substitution variables) and sending is facilitated by the user-friendly mini computer program.
Intervention typeBehavioural
Primary outcome measureNumber of days in which antibiotics are used by patients with symptomatic RTIs measured using telephone questionnaire at initial consultation, 7 and 14 days
Secondary outcome measures1. Patients’ knowledge about and attitude toward antibiotics measured using telephone questionnaire at 180 and 365 days
2. Patients’ quality of life measured using EQ-5D at initial consultation 7, 180 and 365 days
3. Patients' symptom severity and duration measured using telephone questionnaire at initial consultation, 7, 14 and 21 days
4. Times of re-visits to clinics and antibiotics re-prescription for the same RTI episode measured using telephone questionnaire at 14 and 21 days
5. Times of re-occurrence of RTIs within six or twelve months after the intervention and related health service seeking and antibiotics consumption measured using telephone questionnaire at 180 and 365 days
Overall study start date01/01/2022
Completion date30/12/2027

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants833
Key inclusion criteria1. 18 years or older and able to give consent to participate in the patient survey and/or follow-up interviews
2. Diagnosed with an RTIs in the recruitment consultation: blocked/runny nose, coughing with or without sputum, dry/sore throat, breathing problems, fever, ear inflammation (blocked ear, tinnitus, ear discharges, earache)
3. Able to read messages
4. Have a mobile phone that can receive messages
Key exclusion criteria1. Have previously sought treatment for this illness from a normal clinic
2. Unable to provide fully informed consent (e.g. due to dementia, psychosis, or severe depression)
3. Can't receive messages
4. Unable to read messages
Date of first enrolment01/12/2023
Date of final enrolment30/12/2026

Locations

Countries of recruitment

  • China

Study participating centre

Anhui Medical University
81 Meishan Road
Hefei
230032
China

Sponsor information

National Natural Science Foundation of China
Government

83 Shuangqing Road
Haidian District
Beijing
100085
China

Phone +86-10-62327001
Email bic@nsfc.gov.cn
Website http://www.nsfc.gov.cn/publish/portal1/
ROR logo "ROR" https://ror.org/01h0zpd94

Funders

Funder type

Government

National Natural Science Foundation of China
Government organisation / National government
Alternative name(s)
Chinese National Science Foundation, Natural Science Foundation of China, National Science Foundation of China, NNSF of China, NSF of China, 国家自然科学基金委员会, National Nature Science Foundation of China, Guójiā Zìrán Kēxué Jījīn Wěiyuánhuì, NSFC, NNSF, NNSFC
Location
China

Results and Publications

Intention to publish date30/12/2028
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe data sharing plans for the current study are unknown and will be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 21/09/2022 No No
Protocol article 04/10/2023 05/10/2023 Yes No

Additional files

42400 protocol.pdf

Editorial Notes

05/10/2023: Publication reference added.
03/02/2023: The recruitment end date was changed from 01/08/2022 to 01/12/2023.
21/09/2022: Trial's existence confirmed by Anhui Medical University Biomedical Ethics Committee.