Tiny tablet, big hope: new PKU supplement put to the test
NCT ID NCT06694662
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tested a new microtablet supplement called PKU EASY Microtabs Plus in 10 people with PKU aged 3 and older. The supplement is a slow-release protein substitute designed to help manage PKU. Over one week, researchers checked how well participants tolerated it (stomach issues), how much they actually took, and whether they liked the taste and texture. It's a small, early-stage study focused on acceptability, not on long-term disease control.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- PKU EASY Microtabs Plus (a slow-release, phenylalanine-free protein substitute with amino acids, vitamins, and minerals)
- What this could lead to
- If successful, this could provide a more convenient and tolerable dietary supplement option for people with PKU.
- What could go wrong
- This is a very small, short-term study (10 participants, 1 week) focused only on acceptability and tolerance, not on long-term health outcomes. Results may not apply to all PKU patients.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
10 people
The number who actually took part.
- Started
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Mar 2025
- Finished
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Aug 2025
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
3 years and older
- 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: * Diagnosis of PKU requiring an appropriate protein substitute * Subjects who are already taking an appropriate protein substitute and are willing to try the study product for 7 days * Subjects aged 3 years and above * Written informed consent obtained from subject or parent/legal guardian, depending on subject age Exclusion Criteria: * Presence of serious concurrent illness * Lead Dietitian's uncertainty about the willingness or ability of the patient to comply with the protocol requirements * Participation in any other studies involving investigational or marketed products concomitantly or within two weeks prior to entry into the study, with the exception of sapropterin * Any subject having taken antibiotics over the previous 2 weeks leading up to the study * Subjects less than 3 years of age
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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.
Contacts and locations
Locations
-
Birmingham Children's Hospital
Birmingham, UK, B4 6NH, United Kingdom
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can weekly Finger-Prick tests improve PKU control?
- Hidden weight problem: PKU adults face higher obesity risk, scientists investigate why
- New oral drug aims to tame PKU's toxic protein buildup
- Experimental enzyme injection aims to tame PKU's toxic amino acid
- Tiny tablets could make PKU management easier for patients
- New PKU drug JNT-517 moves to Long-Term safety trial