Authoritative information about participation, risks, rights and data use.
A clinical trial for babies born very prematurelyDocuments, videos and guides
BALLOON resource centre
One place for approved trial documents, practical videos, accessible formats and professional guidance.
How to use this page
Approved information and supporting guidance serve different purposes.
Videos and web guides reinforce training but do not replace approved instructions.
Used by appropriately trained and delegated trial staff.

For neonatal notice boards
BALLOON Trial parent recruitment poster
An A3 poster introducing BALLOON to families whose babies may be eligible. Local research teams can download and print it for appropriate neonatal settings.
Supporting material: the poster does not replace the approved Participant Information Sheet, eligibility assessment or consent discussion.
For parents and carers
Approved documents to read and keep
Only current approved files should be downloaded and used. Items awaiting final approval remain clearly marked until the controlled file and its version information are available.
A Guide to Chest Infections
A stand-alone parent health-information resource for families of premature babies.
Participant information sheet
Complete approved information supporting consent.
Consent form
The approved form used to record informed consent.
Privacy information
How personal information is collected, protected and retained.
Study treatment guide
Approved administration, storage and missed-dose instructions.
Chest-infections notice-board poster
A concise notice-board version of the parent chest-infections information.
Watch and read
Practical video guides
The videos can be watched here without leaving the BALLOON website. Each also retains a direct YouTube link as a fallback.
Bactek spray guide
How to prepare and give the allocated oral spray safely.
Open on YouTube ↗Transcript: awaiting verified textSwab collection guide
How parents collect nasal and mouth samples during a chest infection and send them directly to Cardiff.
Open on YouTube ↗Transcript: awaiting verified textWheezeScan guide
How to use the WheezeScan provided to every participating family for study symptom reporting.
Open on YouTube ↗Transcript: awaiting verified textBlood-sample collection
For trained professionals undertaking the blood substudy.
Open on YouTube ↗Transcript: awaiting verified textFor trial teams
Controlled documents by function
Versions below reproduce the metadata currently displayed in the official professional library. Staff must still open that library and confirm the document has not been superseded before use.
Screening, consent and allocation
Screening and eligibilityv1.0 · 5 August 2024 · CurrentOpen document ↗Consentv1.1 · 21 January 2026 · CurrentOpen document ↗Randomisationv1.0 · 29 April 2024 · CurrentOpen document ↗Web randomisation data entryv1.0 · 13 February 2025 · CurrentOpen document ↗Parent trainingv1.0 · 4 June 2024 · CurrentOpen document ↗Treatment and data
Interventionv1.0 · 29 April 2024 · CurrentOpen document ↗IMP supply and accountabilityv1.0 · 13 August 2024 · CurrentOpen document ↗Data collectionv1.0 · 21 May 2024 · CurrentOpen document ↗YourResearch app data entryv2.1 · 17 July 2025 · CurrentOpen document ↗REDCap data entryv1.0 · 13 February 2025 · CurrentOpen document ↗Safety and completion
Safety and non-compliancev1.0 · 28 May 2024 · CurrentOpen document ↗Withdrawal and unblindingv1.0 · 28 May 2024 · CurrentOpen document ↗Sample shipmentv1.0 · 4 March 2024 · CurrentOpen document ↗Optional substudies
Lung-function substudyv1.0 · 9 October 2024 · CurrentOpen document ↗Blood-sampling substudyv2 · updated 24 June 2026 · CurrentOpen document ↗Information for everyone
Accessible and translated formats
Families should be able to understand the trial without avoidable language, sensory or literacy barriers.
High-contrast, large-text version.
Short sentences and supportive images.
Complete text alternative for every video.
Professionally translated and version controlled.
Accurately narrated core information.
Local interpretation and format support.
Before using a document
Five-point version check
If anything cannot be confirmed, return to the current online library.
- 1
Correct document and audience
- 2
Current version and approval date
- 3
Not marked superseded
- 4
Printed copy checked before use
- 5
Language and format needs considered
Content governance
Metadata for the final WordPress library
Cannot access what you need?
For any trial issue, contact your local hospital research nurse.
For a broken website link or a general, non-participant-specific question, contact the central BALLOON team.