ISRCTN ISRCTN51803225
DOI https://doi.org/10.1186/ISRCTN51803225
ClinicalTrials.gov (NCT) Nil known
Clinical Trials Information System (CTIS) Nil known
Integrated Research Application System (IRAS) 1007409
Protocol serial number IRAS 1007409; HMR code: 22-017
Sponsor Neurocrine Biosciences (United States)
Funder Neurocrine Biosciences
Submission date
26/05/2023
Registration date
03/08/2023
Last edited
15/05/2025
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 Steve Warrington
Principal investigator

HMR, Cumberland Avenue
London
NW10 7EW
United Kingdom

ORCiD logoORCID ID 0000-0003-1602-4536
Phone +44 (0)208 961 4130
Email rec@hmrlondon.com
Mr Clinical Development Lead
Scientific

Neurocrine Biosciences, Inc.
12780 El Camino Real
San Diego
CA 92130
United States of America

Phone +1-877-641-3461
Email medinfo@neurocrine.com

Study information

Primary study designInterventional
Study designPhase I study
Secondary study designRandomised controlled, randomized crossover, randomized parallel
Study type Participant information sheet
Scientific titlePhase 1 trial HMR code: 22-017 The full scientific title will be published within 30 months after the end of the trial.
Study objectivesThe 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)

1. Approved 12/06/2023, London – Brent Research Ethics Committee (80 London Road, Skipton House, London, SE1 6LH, United Kingdom; +44 (0)207 104 8128; brent.rec@hra.nhs.uk), ref: 23/LO/0178 2

2. Approved 27/07/2023, MHRA (10 South Colonnade, Canary Wharf, London, E14 4PU, United Kingdom; +44 (0)20 3080 6000; info@mhra.gov.uk), ref: CTA 17346/0212/001-0001

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 date05/12/2024

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
SexAll
Target sample size at registration134
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 enrolment08/08/2023
Date of final enrolment17/01/2024

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Hammersmith Medicines Research (HMR)
Cumberland Avenue
London
NW10 7EW
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
IPD sharing planThe datasets generated and/or analysed during the current study are not expected to be made available because of their high commercial sensitivity and the negligible benefit to the public of publication of results of non-therapeutic clinical trials.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

15/05/2025: The following changes were made:
1. The recruitment end date was changed from 15/11/2024 to 17/01/2024.
2. The overall study end date was changed from 15/02/2025 to 05/12/2024.
3. The intention to publish date was changed from 15/08/2027 to 05/06/2027.
07/08/2023: Internal review.
21/06/2023: Trial's existence confirmed by the Medicines & Healthcare products Regulatory Agency (MHRA) (UK).