NCT05096988

Brief Summary

PKU Sphere Liquid is a prospective, open-label, acceptability study to evaluate PKU sphere liquid in up to 15 participants aged 3 and above for the dietary management of PKU over 31 days.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2021

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 14, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 27, 2021

Completed
27 days until next milestone

Study Start

First participant enrolled

November 23, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 21, 2022

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2023

Completed
Last Updated

February 16, 2024

Status Verified

February 1, 2024

Enrollment Period

7 months

First QC Date

October 14, 2021

Last Update Submit

February 15, 2024

Conditions

Keywords

PKUSphereLiquid

Outcome Measures

Primary Outcomes (3)

  • Questionnaire of self-reported adherence to the prescribed amount of study product

    Assessment of participant's adherence to prescribed amount during the eight week intake of the study product

    4 weeks

  • Product acceptability rated on a Likert scale by the participant after four week intake

    Assessment of participant's acceptability following four week intake of the study product Scale is from 1 to 5: 1 = Loved it, 5 = Really didn't like it

    4 weeks

  • Questionnaire of self-reported changes in gastrointestinal tolerance during four week intake

    Assessment of participant's gastrointestinal tolerance during the four week intake of the study product

    4 weeks

Study Arms (1)

PKU sphere liquid

EXPERIMENTAL

PKU sphere liquid will be prescribed by the study dietitian based on the patient's individual requirements.

Dietary Supplement: PKU sphere liquid

Interventions

PKU sphere liquidDIETARY_SUPPLEMENT

PKU sphere liquid will be prescribed by the study dietitian based on the patient's individual requirements.

PKU sphere liquid

Eligibility Criteria

Age3 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of PKU requiring a low protein diet and protein substitute.
  • Aged three (3) years and over
  • Already taking a minimum of one GMP based protein substitute per day or have previously taken one
  • Able to comply with the study protocol and take the study product, according to the opinion of the PI.
  • Willingly given, written, informed consent from patient or parent/guardian.
  • Willingly given, written assent (if appropriate).

You may not qualify if:

  • Inability to comply with the study protocol, in the opinion of the investigator.
  • Any co-morbidity, which, in the opinion of the investigator, would preclude participation in the study.
  • Diagnosis of persistent hyperphenylalaninaemia, or mild PKU not requiring dietary intervention with a low protein diet and protein supplement.
  • Unwilling/unable to take a GMP based protein substitute.
  • Women who are pregnant / breastfeeding at the start of the study or planning to become pregnant during the study period.
  • N.B.: Women who become pregnant unexpectedly during this study will be immediately withdrawn from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Royal Victoria Hospital

Belfast, BT12 6BA, United Kingdom

Location

Birmingham Children's Hospital

Birmingham, B4 6NH, United Kingdom

Location

Northern General Hospital

Sheffield, S5 7AU, United Kingdom

Location

MeSH Terms

Conditions

Phenylketonurias

Condition Hierarchy (Ancestors)

Brain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAmino Acid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Anita Macdonald

    Birmingham Women's and Children's NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2021

First Posted

October 27, 2021

Study Start

November 23, 2021

Primary Completion

June 21, 2022

Study Completion

February 28, 2023

Last Updated

February 16, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations