ISRCTN ISRCTN15580445
DOI https://doi.org/10.1186/ISRCTN15580445
Integrated Research Application System (IRAS) 1014055
Parexel study code 297147
Sponsor NRG Therapeutics Ltd
Funder NRG Therapeutics Ltd
Submission date
18/08/2026
Registration date
20/08/2026
Last edited
20/08/2026
Recruitment status
No longer recruiting
Overall study status
Deferred
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

This is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date

Contact information

Dr Tunde Adebayo
Principal investigator, Public, Scientific

Parexel EPCU, Level 7, Northwick Park Hospital, Watford Road, Harrow
London
HA1 3UJ
United Kingdom

Phone +44 1895 694883
Email harrowvolunteerfeedback@parexel.com

Study information

Primary study designInterventional
AllocationNon-randomized controlled trial
MaskingOpen (masking not used)
ControlUncontrolled
AssignmentSingle
Purposebiodistribution assessment, safety
Scientific titleDeferred registration: NRG5051-102 [Full scientific/public title to be added on or before the deferral expiry date]
Study objectives This is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Ethics approval(s)

Approved 16/07/2026, London Brent Research Ethics Committee (REC) (Health Research Authority, 2 Redman Place, Stratford, London, E20 1JQ, United Kingdom; no telephone number provided; brent.rec@hra.nhs.uk), ref: 26/LO/0351

Health condition(s) or problem(s) studiedAssessment of blood/brain distribution of an IMP for Neurodegenerative Disease, specifically ALS (Amyotrophic Lateral Sclerosis) in healthy adults
InterventionThis is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Intervention typeDrug
PhasePhase I
Drug / device / biological / vaccine name(s)This is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Primary outcome measure(s)
  1. [Outcome] measured using [measure] at [timepoint]. This is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Key secondary outcome measure(s)
Completion date30/11/2026

Eligibility

Participant type(s)
Age groupAdult
Lower age limit25 Years
Upper age limit55 Years
SexAll
Target sample size at registration8
Key inclusion criteriaThis is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Key exclusion criteriaThis is a phase I trial in healthy volunteers only and qualifies for an automatic deferral. The full details will be added to the trial record on or before the deferral expiry date
Date of first enrolment04/08/2026
Date of final enrolment30/09/2026

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Parexel EPCU (Early Phase Clinical Unit)
Parexel, Level 7, Northwick Park Hospital, Watford Road, Harrow
London
HA1 3UJ
England

Results and Publications

Individual participant data (IPD) Intention to shareNo

Editorial Notes

19/08/2026: Trial's existence confirmed by NHS HRA.