NCT06429475

Brief Summary

This is a Phase 3 single-centre open label randomised controlled trial with two equal sized groups to assess the efficacy of budesonide/formoterol 80/4.5 (6-11 years) and 160/4.5 (12-18 years) compared to the standard of care in reducing asthma exacerbations over 52 weeks. Children and adolescents with a diagnosis of asthma or newly diagnosed with asthma will be screened for eligibility for enrolment. Those who had an asthma exacerbation in the previous year will be randomised 1:1, to either receive budesonide/formoterol inhaler for both symptom relief and for chronic anti- inflammatory maintenance therapy or the standard of care which is separate inhalers for symptom relief (short acting bronchodilator salbutamol) and chronic maintenance therapy with inhaled corticosteroids (beclomethasone or budesonide) and/or long-acting beta agonists or montelukast as determined by treating physicians. All asthma exacerbations and clinic/hospital admissions will be recorded for the duration of the 52-week follow-up. Participants will be followed up at 13, 26, 39 and 52 weeks. The 13- and 39-week visit will be telephonic visits to capture the primary end-point i.e. asthma exacerbations. Adverse events and medication changes data will also be collected. An independent Data and Safety Monitoring Board (DSMB) will be convened for this study with expertise in asthma and asthma clinical trials. The purpose of the DSMB will be to monitor the study for safety and operational futility with pre-defined stopping criteria. In addition, a Trial Steering Committee (TSC) will also provide overall supervision of the trial and ensure the trial is delivered in accordance with ICH-GCP. The TSC has been established with an independent Chair and include additional independent members including an observer early career researcher. Representatives of the Trial Funder (NIHR) and Sponsor (AHRI) will be invited to all TSC meetings.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,038

participants targeted

Target at P75+ for phase_3 asthma

Timeline
33mo left

Started Jun 2024

Longer than P75 for phase_3 asthma

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress42%
Jun 2024Dec 2028

First Submitted

Initial submission to the registry

April 8, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 28, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

June 6, 2024

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

January 15, 2026

Status Verified

August 1, 2025

Enrollment Period

4.6 years

First QC Date

April 8, 2024

Last Update Submit

January 13, 2026

Conditions

Keywords

asthmabudesonide/formoterolbeclomethasonebudesonidechildrenadolescents

Outcome Measures

Primary Outcomes (1)

  • Number of exacerbations in 52 weeks ( End of study)

    Questionnaire- based-tool to capture number of exacerbations will be administered biweekly via a short message system, 6 monthly telephonic consultations and alternative 6 monthly clinic visits. Unscheduled visits will be captured using the bi-weekly questionnaires.

    52 weeks

Secondary Outcomes (1)

  • Cost effectiveness

    52 weeks

Study Arms (2)

budesonide/formoterol group

EXPERIMENTAL

Budesonide-formoterol fumarate dihydrate at two dose strengths 80/4.5 and 160/4.5 administered via a pressurized metered dose inhaler (pMDI) or dry powder inhaler (DPI), respectively. The dosing will be dependent on asthma symptom severity ranging from 1 dose as needed and titrated up or down depending on asthma control.

Drug: Budesonide/formoterol

comparator: standard of care group

ACTIVE COMPARATOR

Standard of care

Drug: standard of care

Interventions

The Investigational Medicinal Product (IMP) consists of a combination of Budesonide (corticosteroid) and Formoterol Furamate (fast-acting β2 agonist) dihydrate. The IMP is currently available and registered in dry powder form turbuhaler (Symbicort) and a pressurised metered dose inhaler (Vannair). The recommended doses are pMDI/DPI 80/4.5 1-2 puffs twice daily OR 1 puff as needed (a maximum daily dose of 8 puffs) for children 6-11 years of age and 160/4.5 1-2 inhalations twice daily or 1 puff as needed (a maximum daily dose of 12 puffs) for adolescents 12-18 years.

Also known as: No other intervention names
budesonide/formoterol group

Any therapy that is prescribed as per asthma guidelines i.e. beclomethasone, budesonide and salbutamol, montelukast etc

Also known as: beclomethasone or budesonide & salbutamol or mentelukast
comparator: standard of care group

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Known asthmatic on treatment.
  • Newly diagnosed asthma based on investigator review and/or medical report.
  • All patients will have their asthma diagnosis confirmed (both new or known asthmatic patients) by either spirometry with reversibility or excessive diurnal variability by PEFR twice daily over 2 weeks.
  • Ability to perform Peak Expiratory Flow rate and/or bronchodilator reversibility testing.
  • Only participants with mild, or moderate asthma , based on medical history
  • At least one exacerbation of asthma in the past year as defined by an event requiring treatment with systemic corticosteroids for ≥3 days and/or a hospitalisation/emergency room visit for asthma requiring treatment with systemic corticosteroids.
  • Written consent from the participant or parent/guardian and assent from study participants where applicable.
  • Participant and/or parent/guardian agrees to comply with the study procedures, including the completion of the visits and be available for contact for telephonically for the non-contact visits

You may not qualify if:

  • Tuberculosis (TB): active TB disease and contact with people with active TB disease in the last 6 months.
  • Chronic sputum expectoration, chest pain, shortness of breath, dizziness, or light-headedness in the last 2 months.
  • Cardiac arrythmia.
  • Chronic conditions: thyrotoxicosis, phaeochromocytoma, cardiovascular disease, severe hypertension.
  • Uncontrolled diabetes mellitus
  • Patients with Peak Expiratory Flow Rate \< 50% of predicted , as these would be classified as severe asthmatics.
  • Patients with any history of life-threatening asthma, defined as any history of significant asthma episode(s) requiring intubation associated with hypercapnia, respiratory arrest, hypoxic seizures, or asthma related syncopal episode(s).
  • Any use of biological therapy or immunomodulatory therapy such as methotrexate or regular oral prednisolone for the asthma management (STEP 5 GINA therapy).
  • Any surgical or medical condition that would significantly alter the absorption, distribution, metabolism or excretion of the IMP which may jeopardise the safety of the participants. The investigator should make this determination in consideration of the volunteer's medical history.
  • Any physical, mental or social condition, laboratory abnormality of history of illness that in the investigator's judgement might jeopardise the safety of the participant in the context of the study or might interfere with study procedures or the ability of the participant to adhere to and complete the study. The investigator should make this determination consideration of the volunteer's medical history.
  • Inability to present for follow-up or leaving the study area within 12 months of enrolment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Africa Research Health Institute Clinical Trial Unit

Mtubatuba, KwaZulu-Natal, 3935, South Africa

RECRUITING

Africa Research Health Institute Clinical Trial Unit

Mtubatuba, KwaZulu-Natal, 3965, South Africa

RECRUITING

Related Publications (1)

  • Hlophe ST, Ndimande NN, Ngobese N, Mkwanazi E, Bird K, Mbonigaba J, Otwombe K, Lebina L, Mortimer K, Masekela R. Anti-inflammatory reliever therapy for asthma using inhaled budesonide/formoterol as-needed with or without maintenance in South African children (AIR-SA 001): a description of a randomised clinical trial protocol. BMJ Open Respir Res. 2025 Nov 17;12(1):e003378. doi: 10.1136/bmjresp-2025-003378.

MeSH Terms

Conditions

Asthma

Interventions

Budesonide, Formoterol Fumarate Drug CombinationStandard of CareBeclomethasoneBudesonideAlbuterol

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Formoterol FumarateEthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsDrug CombinationsPharmaceutical PreparationsQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationPregnadienetriolsPregnadienesSteroids, ChlorinatedPhenethylaminesEthylamines

Study Officials

  • Limakatso Lebina, PhD

    Africa Health Research Institute

    STUDY DIRECTOR

Central Study Contacts

Refiloe Masekela, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomised Clinical Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2024

First Posted

May 28, 2024

Study Start

June 6, 2024

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

January 15, 2026

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

A dissemination plan will be developed with all project partners prior to study completion. After study completion, results will be disseminated using the following strategies: written methods (i.e., publications in peer reviewed scientific journals), presentations at scientific conferences and workshops, in person dissemination of results to the research participants, the ministry of health and using electronic methods such as the project website and electronic media to publish results.

Shared Documents
STUDY PROTOCOL
Time Frame
3 years for the time of request
Access Criteria
A log of names, signatures and initials of all staff authorised to enter data into a participant's clinic file and eCRF will be kept.

Locations