Can DNA tests explain why some kids develop severe obesity before age 5?
NCT ID NCT07487584
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will review medical records of 500-800 children aged 2-18 who attended NHS weight management clinics and had genetic tests for obesity. The goal is to see how often these tests find a genetic cause and whether certain traits, like developmental delays or eating behaviors, predict a positive result. No new tests or visits are needed—only anonymized data will be used.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help the NHS better identify which children with severe early obesity would benefit most from genetic testing, potentially leading to more personalized care.
- What could go wrong
- This is an observational study that only reviews existing data, so it won't test new treatments. The results may not apply to all children with obesity, and genetic testing may not find a cause for everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
About 500 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Jun 2026
An estimate. Start dates often move.
- Expected to finish
-
Sep 2027
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Participants will be identified from paediatric tier 3 complications of excess weight (CEW) clinic services in England.
- Ages
-
2 to 18 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Aged 2-18 years old * Early onset of obesity (before 5 years old) * Obesity (BMI SDS ≥3/ ≥99.6th percentile) * Attended a Complications of Excess Weight (CEW) clinic appointment between 2021 and 2025 (inclusive) and had a genetic investigation (R149 and/or CGH) array Exclusion Criteria: * Onset of obesity after 5 years of age * History of chemotherapy, radiotherapy, antipsychotics and steroid use (possible iatrogenic causes of obesity) * Known diagnosis of craniopharyngioma or hypothalamic tumour
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Obesity are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Custom knee guides put to the test in obese patients
- A pill for obesity? early human trial puts MDR-001 to the test
- Can a weekly shot help people who still struggle with weight after bariatric surgery?
- Do GLP-1 Weight-Loss drugs change how teens eat and feel?
- Can electrical muscle stimulation boost exercise benefits after menopause?
- Can a cold cloth on the neck calm Post-Surgery nausea?