A randomised prospective trial comparing modular and straight neck femoral components in fully hydroxyapatite coated uncemented primary total hip replacement

ISRCTN	ISRCTN45983619
DOI	https://doi.org/10.1186/ISRCTN45983619
Protocol serial number	N0019113853
Sponsor	Department of Health (UK)
Funder	East Sussex Hospitals NHS Trust (UK)

Prospectively registered

Protocol

Statistical analysis plan

Results

Individual participant data

Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Mr John Shepperd
Scientific

Conquest Hospital
The Ridge
St Leonard's on Sea
TN37 7RD
United Kingdom

Primary study design	Interventional
Study design	Randomised controlled trial
Secondary study design	Randomised controlled trial
Scientific title
Study objectives	To compare the outcome of two uncemented HAC hips to see if a modular neck design allows more reliable replication of the anatomical optimum and whether this correlates to a better functional outcome and the survival of the prosthesis.
Ethics approval(s)	Not provided at time of registration
Health condition(s) or problem(s) studied	Surgery: Total hip replacement
Intervention	Not provided at time of registration
Intervention type	Procedure/Surgery
Primary outcome measure(s)	Better functional outcome and Improved survival of the prosthesis.
Key secondary outcome measure(s)	Not provided at time of registration
Completion date	01/04/2007

Participant type(s)	Patient
Age group	Not Specified
Sex	Not Specified
Key inclusion criteria	Patients due to undergo primary hip replacement.
Key exclusion criteria	Not provided at time of registration
Date of first enrolment	01/04/2002
Date of final enrolment	01/04/2007

Conquest Hospital

St Leonard's on Sea
TN37 7RD
United Kingdom

Individual participant data (IPD) Intention to share	No
IPD sharing plan summary	Not provided at time of registration
IPD sharing plan