Demonstration guide — always follow the labelled treatment and current instructions supplied by your BALLOON team
Preterm Lung Health Research
A clinical trial for babies born very prematurely
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Practical guide for participating families

Taking part at home

A clear guide to the daily routine, follow-up and what to do when plans change or your baby becomes unwell.

Start the practical guide ↓Back to decision information

Treatment at a glance

Once daily until one year corrected age

Treatment begins between 37 and 43 weeks’ postmenstrual age, or at discharge if earlier. Each baby receives either Bactek or matching placebo; families and clinical teams normally remain unaware of allocation.

2sublingual sprays
0.1 mLper spray
DailyBactek or placebo
1 yearcorrected-age endpoint

Daily treatment

A simple, repeatable routine

Training from the research team should be completed before treatment is given at home.

  1. 01

    Choose a regular time

    Give the study treatment once daily at the time agreed with your trial team. Linking it to an established routine may help.

  2. 02

    Follow the labelled instructions

    Use only the dose, preparation method and administration technique supplied by the BALLOON team.

  3. 03

    Record as requested

    Complete the study record or app promptly, including missed treatment and relevant healthcare contacts.

  4. 04

    Keep supplies secure

    Store the treatment exactly as instructed, out of reach of children, and retain its trial label and packaging.

  5. 05

    Contact the team early

    Ask for advice if treatment is lost, damaged, spilled, appears different, or may have been stored incorrectly.

Watch the Bactek administration guide ↗

When the routine changes

Common situations

These principles reduce the risk of accidental extra dosing or use of treatment whose integrity is uncertain.

A dose is missed

Do not double the next dose. Record the missed dose and follow the written guidance supplied by your trial team.

Your baby spits out or vomits after treatment

Do not automatically repeat the dose. Use the current written instructions or contact the research nurse at your baby’s local hospital.

The bottle is lost or damaged

Keep it away from children and contact the team for advice and replacement. Do not transfer treatment into another container.

Storage instructions may not have been followed

Do not assume the treatment remains suitable. Quarantine it safely and contact the research nurse at your baby’s local hospital.

You are travelling or staying elsewhere

Plan ahead with the team. Take the labelled treatment, written guidance and study contact details with you.

You want a break or wish to stop

Contact the team. Stopping treatment is your choice and does not affect usual care; follow-up options can be discussed separately.

Study follow-up

What information may be collected?

Timely, accurate information is essential even when treatment is missed or your baby has no respiratory problems.

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Healthcare contacts

Tell the team about unscheduled GP reviews, emergency-department attendances and hospital admissions, particularly for breathing problems.

Breathing symptoms

Record cough, wheeze or other symptoms as requested. Every family is given a WheezeScan to support symptom recording; it does not replace clinical assessment.

Rx

Medicines

Report respiratory medicines and other information specified in the study record.

Growth and family impact

Follow-up may include growth measures and questions about time away from work or nursery.

Samples

Swabs may help identify viruses associated with respiratory infections; follow the provided collection and return instructions.

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If your baby becomes unwell

Contact your baby’s local clinical service first

Use the clinical contact provided by your baby’s hospital, or contact their neonatal team, GP or NHS 111. In an emergency call 999. Never delay care while waiting for a research contact.

  1. 1. Obtain medical care

    Follow advice from your baby’s local clinical service about immediate treatment.

  2. 2. Tell the research nurse

    After care has been arranged, contact the research nurse at your baby’s local hospital as instructed.

  3. 3. Ask about study treatment

    The local hospital research nurse will advise whether any interruption or additional reporting is needed.

Side effects and safety

Report anything that concerns you

The trial collects adverse reactions and other safety information. Your approved participant information explains known and anticipated reactions. Contact the research nurse at your baby’s local hospital if you suspect a reaction, but contact your baby’s local clinical service first when clinical advice is needed.

Study tools for every family

WheezeScan and chest-infection swabs

All participating parents receive a WheezeScan and a swab kit, with instructions and training from their local hospital research team.

01

Nasal and mouth swabs

If your baby becomes unwell with a chest infection, collect the nasal and mouth samples as instructed, package them using the supplied materials and send them directly to Cardiff.

Swab collection guide ↗
02

WheezeScan

Use the WheezeScan provided to support recognition and recording of wheeze. It does not diagnose illness or replace assessment by your baby’s local clinical service.

WheezeScan guide ↗
03

Optional substudies

Blood sampling or lung-function measurements may be offered separately at selected sites, with additional information and consent where required.

Travel and practical planning

Speak to the team before circumstances change

Travel or holidays

Check storage, transport, supply and contact arrangements in advance.

Moving home

Update address, telephone and GP details promptly.

Running low

Request additional treatment before supplies are exhausted.

Costs

Confirm reimbursement eligibility before making study-related arrangements.

Practical questions

Check before guessing

Where exactly should the treatment be stored?

This must follow the current label and site-supplied instructions. The website deliberately does not provide a generic temperature because the approved instructions are authoritative.

Can treatment be given with other medicines or immunisations?

Do not change prescribed care or immunisations. Tell the research nurse at your baby’s local hospital about medicines and ask them any treatment-specific question.

What expenses are reimbursed?

Ask your local team before incurring costs. Reimbursement arrangements may depend on the activity and current approved study policy.

Who should we contact outside office hours?

Use the locally supplied contact sheet. The central BALLOON email is not an emergency or out-of-hours clinical service.

What if our contact details change?

Tell the local team promptly so that study supplies, follow-up and eventual results can reach you.

Can someone else give the spray?

Only a person trained according to the study instructions should administer it. Discuss other carers with your local team.

Keep your local contact sheet available

For any trial issue, contact your local hospital research nurse.

For clinical advice, contact your baby’s local clinical service. The central team can answer general, non-participant-specific questions by email.

See all contact routes