ClinicalTrials.gg
WithdrawnNCT00208429Updated Jun 28, 2017

A Multi-centre Study to Assess the Long-term Performance of the Pinnacle™ Cup With a Polyethylene-on-metal Bearing in Primary Total Hip Replacement

A Phase 4 interventional study of Pinnacle Acetabular System in Rheumatoid Arthritis, Osteoarthritis and Post-traumatic Arthritis, sponsored by DePuy International. Withdrawn. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-06-28.

Sponsored by DePuy International (part of Johnson & Johnson) · Phase 4, Interventional, and Treatment

Why this study was withdrawn
Site Principal Investigator became seriously ill, so study abandoned before the start of recruitment

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Jul 2004, registered Sep 2005).
Phase
Phase 4
Study type
Interventional
Enrollment
0
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 13 studies in Arthritis, Rheumatoid by DePuy International — none open to participants now, none under way, none of them phase 3. Arthritis, Rheumatoid · DePuy International.

Enrollment
13th of 13
0 · median 163
Started
2004
with 1 other
Phase 4
12 of 13
none open now
Registered
1st of 13
by date

Among the 13 studies in Arthritis, Rheumatoid by DePuy International, this one is the 13th largest by enrollment, is one of 2 that started in 2004, is one of 12 in phase 4, and was the 1st registered.

By phase

13 studies; the count open now beside each. This study's row is marked.

Phase 4this study12 · 0 open
No phase1 · 0 open

By the year they started

First in 2003; this study’s year is marked. 2 started in 2004.

Size and results

Median enrollment 163 across the 13 interventional studies. Of the 12 that completed or were terminated, 0 (0%) have results posted.

Download CSVWith an account: the 13 studies in Arthritis, Rheumatoid by DePuy International as a file.
02

Study summary

The purpose of this study is to monitor the performance of the Pinnacle™ Cup with a polyethylene-on-metal bearing combination in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments.

03

Conditions studied

  • Rheumatoid Arthritis
  • Osteoarthritis
  • Post-traumatic Arthritis
  • Collagen Disorders
  • Avascular Necrosis
  • Traumatic Femoral Fractures
  • Nonunion of Femoral Fractures
  • Congenital Hip Dysplasia
  • Slipped Capital Femoral Epiphysis

Keywords

  • Hip
  • Cementless
04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

i) Male or female subjects, aged between 18 and 70 years inclusive.

ii) Subjects who are able to give voluntary, written to participate in this investigation and from whom consent has been obtained.

iii) Subjects who, in the opinion of the Investigator, are able to understand this investigation, co-operate with the procedures and are willing to return to the hospital for all the required post-operative follow-ups.

iv) Subjects undergoing primary total hip replacement who are suitable for a cementless acetabular component and a metal on polyethylene bearing.

Exclusion criteria

Exclusion Criteria:

i) Subjects who, in the opinion of the Investigator, have an existing condition that would compromise their participation and follow-up in this study.

ii) Subjects undergoing revision hip replacement.

iii) Subjects undergoing simultaneous bilateral hip operation.

iv) Subjects with a contralateral hip replacement, which was implanted less than six months previously or is not performing satisfactorily.

v) Women who are pregnant.

vi) Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes.

vii) Subjects who have participated in a clinical study with an product in the last 12 months.

viii) Subjects who are currently involved in any injury litigation claims.

Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Other
    Pinnacle Acetabular System

    Device: Pinnacle Acetabular System

Interventions

  • DevicePinnacle Acetabular System
06

What researchers measure

Primary outcomes

  1. Kaplan-Meier survivorship calculated at the five-year time-point.

    Time frame: 5 yrs post surgery

Secondary outcomes

  1. Change in Baseline to post-operative assessment in clinical outcome using the Harris Hip Score

    Time frame: 6mths, 1yr, 2yrs, 5yrs, 7yrs, 10yrs and 15yrs post-surgery

  2. Change in Baseline to post-operative assessment in clinical outcome using the Oxford Hip Score

    Time frame: Annually up to 15 yrs post-surgery

  3. Kaplan-Meier survivorship

    Time frame: Annually up to 15 yrs post-surgery

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 28, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00208429
Responsible party
Sponsor
First posted
Sep 21, 2005
Start date
Jul 1, 2004
Primary completion
Jul 1, 2009 (estimated)
Completion
Jul 1, 2019 (estimated)
Last update
Jun 28, 2017

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Jun 2017. You cannot join it, but the record below documents what was studied.

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