21 and older, any sex, with Arthritis, Degenerative. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Number of Participants With Device-Related RevisionsPrimary· Postoperatively through 10 years
Device related revisions reported by the number of participants with a revision required (Yes/No).
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
19
Control Total Hip Replacement Device
6
Metal Ion Concentration in Whole BloodPrimary· 3 months, 6 months, 1 year, 2 years, 5 years, 7 years and 10 years post-operatively.
For both investigational (i.e., Investigational Hard-on-Hard Total Hip Replacement Device) and control (i.e., Control Total Hip Replacement Device) participants, metal ion concentration in whole blood were measured for Cobalt (Co), Chromium (Cr), Nickel (Ni), Titanium (Ti), Zirconium (Zr), Niobium (Nb), Molybdenum (Mo), Vanadium (V) and Aluminum (Al) at each indicated time frame.
Cobalt (Co) Concentration in Whole Blood - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.2
± 0.14
Control Total Hip Replacement Device
0.3
± 0.32
Cobalt (Co) Concentration in Whole Blood - 6 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.2
± 0.09
Control Total Hip Replacement Device
0.2
± 0.08
Cobalt (Co) Concentration in Whole Blood - 1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.2
± 0.10
Control Total Hip Replacement Device
0.2
± 0.10
Cobalt (Co) Concentration in Whole Blood - 2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.3
± 0.30
Control Total Hip Replacement Device
0.2
± 0.12
Cobalt (Co) Concentration in Whole Blood - 5 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.1
± 0.06
Control Total Hip Replacement Device
0.1
± 0.07
Cobalt (Co) Concentration in Whole Blood - 7 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.3
± 0.17
Control Total Hip Replacement Device
1.0
± 1.56
Cobalt (Co) Concentration in Whole Blood -10 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.3
± 0.12
Control Total Hip Replacement Device
0.2
± 0.06
Chromium (Cr) Concentration in Whole Blood - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
0.5
± 0.18
Control Total Hip Replacement Device
0.5
± 0.16
Harris Hip Score (HHS) - Investigational Hard-on-Hard Total Hip Replacement Device OnlySecondary· Preoperatively, 3 months, 6 months, 1 year, 2 years, 5 years, 7 years and 10 years post-operatively.
The Harris Hip Score (HHS), which ranges from 0 (worst) to 100 (best), considers information on pain, function, and range of motion. HHS was measured for Investigational Hard-on-Hard Total Hip Replacement Device only.
Preoperative
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
51.0
± 9.48
3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
85.6
± 11.28
6 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
92.6
± 9.77
1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
94.7
± 9.79
2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
95.2
± 10.21
5 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
92.9
± 14.44
7 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
94.9
± 12.60
10 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
97.1
± 9.35
Hip Disability and Osteoarthritis Outcome Scores (HOOS)Secondary· Preoperatively, 3 months, 6 months, 1 year, 2 years, 5 years, 7 years, 10 years
The Hip Disability and Osteoarthritis Outcome Scores (HOOS) was measured for Investigational Hard-on-Hard Total Hip Replacement Device only and included 40 items with five responses from five subcategories of Pain, Symptoms and Stiffness, Activities of Daily Living, Function in Sports and Recreational Activities, and Quality of Life to produce a total HOOS. The total HOOS scale ranged from 0 to 100, with 0 indicating the worst possible score and 100 indicating the best possible score.
Preoperative
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
44.9
± 19.86
3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
83.8
± 18.84
6 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
85.8
± 21.08
1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
91.8
± 14.53
2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
92.9
± 14.07
5 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
85.6
± 26.91
7 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
88.8
± 22.95
10 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
88.4
± 22.87
Radiographic Measures: RadiolucenciesSecondary· 3 months, 6 months, 1 year, 2 years, 5 years, 7 years and 10 years post-operative
Radiolucencies determined by number of participants with occurrence of radiolucent lines and osteolysis (Yes/No)
Radiolucent Line - 3 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
17
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
3
Control Total Hip Replacement Device
0
Osteolysis - 3 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
17
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
3
Control Total Hip Replacement Device
0
Radiolucent Line - 6 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
19
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Osteolysis - 6 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
18
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Radiolucent Line - 1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
15
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
4
Control Total Hip Replacement Device
0
Osteolysis - 1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
13
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
6
Control Total Hip Replacement Device
0
Radiolucent Line - 2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
17
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
2
Control Total Hip Replacement Device
0
Osteolysis - 2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
17
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
2
Control Total Hip Replacement Device
0
Radiographic Measures: Heterotopic OssificationSecondary· 3 months, 6 months, 1 year, 2 years, 5 years, 7 years and 10 years post-operative
Occurrence of Heterotopic Ossification in participants (Yes/No)
Heterotopic Ossification - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
18
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
2
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 6 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
15
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
3
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 1 Year
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
14
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
4
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 2 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
18
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 5 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
16
Control Total Hip Replacement Device
4
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
1
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 7 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
14
Control Total Hip Replacement Device
2
Investigational Hard-on-Hard Total Hip Replacement Device
2
Control Total Hip Replacement Device
2
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Heterotopic Ossification - 10 Years
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
13
Control Total Hip Replacement Device
2
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
2
Investigational Hard-on-Hard Total Hip Replacement Device
1
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Radiographic Measures: SubsidenceSecondary· 3 months, 6 months, 1 year, 2 years, 5 years, 7 years and 10 years post-operative
Occurrence of Subsidence in Investigational Hard-on-Hard Total Hip Replacement Device participants (Yes/No) categorized by:
* Acetabular Cup Subsidence
* Stem Subsidence
* Evidence of cortical thickening
* Acetabular component fail
* Femoral component fail
* Other
Acetabular Cup Subsidence - 3 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Stem Subsidence - 3 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Evidence of cortical thickening - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Acetabular component fail - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Femoral component fail - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Other - 3 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
20
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Acetabular Cup Subsidence - 6 months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
19
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Stem Subsidence - 6 Months
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
19
Control Total Hip Replacement Device
0
Investigational Hard-on-Hard Total Hip Replacement Device
0
Control Total Hip Replacement Device
0
Health Economic Outcomes: Surgical Blood LossSecondary· Intra-operative, up to 50 minutes
Blood loss during surgery measured in milliliters (ml) of blood
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
324
± 218.6
Control Total Hip Replacement Device
365
± 164.2
Health Economic Outcomes: Operative TimeSecondary· Intra-operative
Operative time in minutes from first incision into skin to time when last suture is applied for the Investigational Hard-on-Hard Total Hip Replacement Device group only
Group
Value
95% CI
Investigational Hard-on-Hard Total Hip Replacement Device
50.0
± 14.9
Adverse events — posted to ClinicalTrials.gov
Time frame: Surgery to 10-years.
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Investigational Hard-on-Hard Total Hip Replacement Device
Serious: 9/20 (45%)
Deaths: 2/20
Control Total Hip Replacement Device
Serious: 3/6 (50%)
Deaths: 1/6
Serious adverse events (25 terms)
Reaction
System
Investigational Hard-on-Ha…
Control Total Hip Replacem…
Contralateral hip replacement
Musculoskeletal and connective tissue disorders
—
—
Kidney Stones
Renal and urinary disorders
—
—
Uncontrolled Hypertension
Cardiac disorders
—
—
Death from unknown cause
General disorders
—
—
left shoulder Rotator cuff tear
Musculoskeletal and connective tissue disorders
—
—
Irritable Bowel Syndrome
Gastrointestinal disorders
—
—
Depression and psychosomatic disorder
Psychiatric disorders
—
—
Gastroscopy and biopsy
Gastrointestinal disorders
—
—
Worsening of prior muscle spasm and pain in study hip
The purpose of this study is to assess the early and long term safety and efficacy of the hard-on-hard total hip replacement system (R3 ODH-ODH utilization) in patients with non-inflammatory arthritis.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
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Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Smith & Nephew, Inc.
Last refreshed: 6 December 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02154516.