Clinical trial Recruiting at 50 sites Observational

UK 22-Week Baby Observation: Learning What Happens for Infants Born at 22 Weeks

Official title: Clinical Management and Short-Term Outcomes of Neonates Born at 22 Weeks in the UK (The 22 Week Study)

Run by Imperial College London · NCT07616778 · Data updated 2026-11-12

This study simply collects and shares de-identified medical notes about babies born at 22 weeks to see how they are cared for and what outcomes occur.

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Quick facts

Study typeObservational
SexAll
Enrollment100 (estimated)
SponsorImperial College London
Academic / other
Locations50 sites (Middlesbrough, Teeside and 49 other locations)
StatusRecruiting
StartedJune 1, 2025
Main results expectedJune 2027
Study endsDecember 2027
Registry record updatedJune 24, 2026
Trial IDNCT07616778 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Infants born at 22+0 to 22+6 weeks gestation in UK NICUs or admitted within 72 hours of birth if outborn, without known congenital anomalies.

Probably not a fit

Infants not meeting the gestational-age criteria or those with major congenital anomalies may not contribute information that informs 22-week care practices.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational study in the UK that collects non-identifiable data from medical notes for babies born at 22+0 to 22+6 weeks gestation. A secure REDCap database at Imperial College London will hold the information, with a small team inputting selected data without identifiers. The study aims to describe risk factors, management practices, and short-term outcomes across NICUs, and to assess alignment with BAPM recommendations. No changes to clinical care will be made as part of the study; it only observes and reports. Participation is limited to babies meeting eligibility and has an opt-out information process for families where applicable.

Why it matters

Potential benefit: The findings could help hospitals understand current practices and outcomes for extremely premature infants, guiding future care improvements.

How similar studies have gone: Previous work has begun to describe care patterns and outcomes for extremely preterm infants, but this study adds national-scale observational data specifically at 22 weeks.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Born at 22+0-22+6 weeks gestational age
* Born in a NICU centre with neonatal team in attendance
* Or admitted to a NICU within first 72 hours of life if outborn

Exclusion Criteria:

* Less than or more than 22 weeks gestation at birth
* Known congenital anomaly

Where it's running

  • Neonatal Unit, James Cook University Hospital
    Middlesbrough, Teeside, United Kingdom
    Recruiting
  • Neonatal Unit, University Hospital of Wales
    Cardiff, Wales, United Kingdom
    Recruiting
  • Neonatal Unit, Singleton Hospital
    Swansea, Wales, United Kingdom
    Recruiting
  • Neonatal Unit, Aberdeen Maternity Hospital
    Aberdeen, United Kingdom
    Recruiting
  • Neonatal Unit, William Harvey Hospital
    Ashford, United Kingdom
    Recruiting
  • Neonatal Unit, Royal Jubilee Maternity Hospital
    Belfast, United Kingdom
    Recruiting
Show 44 more locations
  • Neonatal Unit, Birmingham Heartlands Hospital (University Hospitals Birmingham)
    Birmingham, United Kingdom
    Recruiting
  • Neonatal Unit, Birmingham Women's and Children's Hospital
    Birmingham, United Kingdom
    Recruiting
  • Neonatal Unit, Royal Bolton Hospital
    Bolton, United Kingdom
    Recruiting
  • Neonatal Unit, Bradford Royal Infirmary
    Bradford, United Kingdom
    Recruiting
  • Neonatal Unit, Southmead Hospital
    Bristol, United Kingdom
    Recruiting
  • Neonatal Unit, St Michael's Hospital
    Bristol, United Kingdom
    Recruiting
  • Neonatal Unit, Lancashire Women & Newborn Centre
    Burnley, United Kingdom
    Recruiting
  • Neonatal Unit, Rosie Maternity Hospital
    Cambridge, United Kingdom
    Recruiting
  • Neonatal Unit, Ashford & St Peter's Hospital
    Chertsey, United Kingdom
    Recruiting
  • Neonatal Unit, Ninewells Hospital
    Dundee, United Kingdom
    Recruiting
  • Neonatal Unit, Simpson Centre for Reproductive Health
    Edinburgh, United Kingdom
    Recruiting
  • Neonatal Unit, Medway Maritime Hospital
    Gillingham, United Kingdom
    Recruiting
  • Neonatal Unit, Princess Royal Maternity Hospital
    Glasgow, United Kingdom
    Recruiting
  • Royal Hospital for Children, Queen Elizabeth University Hospital
    Glasgow, United Kingdom
    Recruiting
  • Neonatal Unit, Hull Royal Infirmary
    Hull, United Kingdom
    Recruiting
  • Leeds Neonatal Service
    Leeds, United Kingdom
    Recruiting
  • Neonatal Unit, Leicester Royal Infirmary
    Leicester, United Kingdom
    Recruiting
  • Neonatal Surgical Unit, Alder Hey Children's Hospital
    Liverpool, United Kingdom
    Recruiting
  • Neonatal Unit, Liverpool Women's Hospital
    Liverpool, United Kingdom
    Recruiting
  • Imperial College
    London, United Kingdom
    Recruiting
  • Neonatal Surgical Unit, Great Ormond Street Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, Chelsea and Westminster Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, Homerton University Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, King's College Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, Queen Charlotte's and Chelsea Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, Royal London Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, St George's Hospital
    London, United Kingdom
    Recruiting
  • University College Hospital
    London, United Kingdom
    Recruiting
  • Neonatal Unit, Luton & Dunstable Hospital
    Luton, United Kingdom
    Recruiting
  • Neonatal Unit, St Mary's Hospital
    Manchester, United Kingdom
    Recruiting
  • Neonatal Unit, Royal Victoria Infirmary
    Newcastle upon Tyne, United Kingdom
    Recruiting
  • Neonatal Unit, Norfolk & Norwich University Hospitals
    Norwich, United Kingdom
    Recruiting
  • Neonatal Unit, Queen's Medical Centre, University Hospital Nottingham
    Nottingham, United Kingdom
    Recruiting
  • Neonatal Unit, Royal Oldham Hospital
    Oldham, United Kingdom
    Recruiting
  • Neonatal Unit, John Radcliffe Hospital
    Oxford, United Kingdom
    Recruiting
  • Neonatal Unit, Derriford Hospital
    Plymouth, United Kingdom
    Recruiting
  • Neonatal Unit, Queen Alexandra Hospital
    Portsmouth, United Kingdom
    Recruiting
  • Neonatal Unit, Royal Preston Hospital
    Preston, United Kingdom
    Recruiting
  • The Jessop Wing
    Sheffield, United Kingdom
    Recruiting
  • Neonatal Unit, Princess Anne Hospital
    Southampton, United Kingdom
    Recruiting
  • Neonatal Unit, University Hospital of North Midlands
    Stoke-on-Trent, United Kingdom
    Recruiting
  • Neonatal Unit, Arrowe Park Hospital
    Upton, United Kingdom
    Recruiting
  • Neonatal Unit, University Hospital Wishaw
    Wishaw, United Kingdom
    Recruiting
  • Neonatal Unit, New Cross Hospital
    Wolverhampton, United Kingdom
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.