ISRCTN ISRCTN44913564
DOI https://doi.org/10.1186/ISRCTN44913564
Integrated Research Application System (IRAS) 1010262
Protocol serial number HMR Code: 24-001
Sponsor Nxera Pharma UK Limited
Funder Nxera Pharma UK Limited
Submission date
17/09/2024
Registration date
01/10/2024
Last edited
25/03/2026
Recruitment status
No longer recruiting
Overall study status
Deferred
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

The sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.

Contact information

Dr Ndabezinhle Mazibuko
Principal investigator, Scientific

Centre for Neuroimaging Sciences PO89
Institute of Psychiatry, Psychology and Neuroscience (IoPPN)
De Crespigny Park
London
SE5 8AF
United Kingdom

Phone +44 (0)20 3228 3047
Email peter.hawkins@kcl.ac.uk
Clinical Operations
Public

Nxera Pharma UK Ltd
Steinmetz Building
Granta Park
Great Abington
Cambridge
CB21 6DG
United Kingdom

Phone +44 (0)1223 949 100
Email clinicaloperations@nxera.life

Study information

Primary study designInterventional
Study designA randomized, placebo-controlled crossover MRI interventional study involving a caffeine challenge
Secondary study designRandomised controlled trial
Scientific titlePhase I trial: HMR code: 24-001 [The full scientific title will be published within 30 months after the end of the trial]
Study objectives The sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.
Ethics approval(s)

Approved 16/07/2024, London - Brent Research Ethics Committee (2 Redman Place, Stratford, London, E20 1JQ, United Kingdom; +44 (0)207 107 8117; brent.rec@hra.nhs.uk), ref: 24/LO/0430

Health condition(s) or problem(s) studiedHealthy volunteers
InterventionThe sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.
Intervention typeDrug
PhasePhase I
Drug / device / biological / vaccine name(s)The sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.
Primary outcome measure(s)

The sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.

Key secondary outcome measure(s)

The sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.

Completion date15/11/2025

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
SexAll
Target sample size at registration24
Key inclusion criteriaHealthy human volunteers
Key exclusion criteriaThe sponsor has confirmed that the trial meets the criteria for deferral of publication of the full details of the trial. The full details will be added to the study record within 30 months after the trial has ended.
Date of first enrolment21/10/2024
Date of final enrolment15/08/2025

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

King's College London
Centre for Neuroimaging Sciences PO89
Institute of Psychiatry, Psychology and Neuroscience (IoPPN)
De Crespigny Park
London
SE5 8AF
England

Results and Publications

Individual participant data (IPD) Intention to shareNo

Editorial Notes

25/03/2026: Contact details updated.
05/11/2024: A contact was removed.
23/09/2024: Study's existence confirmed by the MHRA.