Trial Outcomes & Findings for Effect of Zoledronic Acid on Femoral Bone Loss Following Total Hip Arthroplasty (NCT NCT01267279)

NCT ID: NCT01267279

Last Updated: 2018-12-19

Results Overview

Change in bone mineral density (BMD) (per dual energy x-ray absorptiometry (DXA) imaging) from 1 week post-operative data in the Standard and Custom Gruen Zones around the femoral stem.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

51 participants

Primary outcome timeframe

2 years post-operative

Results posted on

2018-12-19

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Placebo
Zoledronic Acid
Zoledronic acid: Zoledronic acid per protocol
Overall Study
STARTED
24
27
Overall Study
COMPLETED
22
21
Overall Study
NOT COMPLETED
2
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=24 Participants
Placebo
Zoledronic Acid
n=27 Participants
Zoledronic acid: Zoledronic acid per protocol
Total
n=51 Participants
Total of all reporting groups
Age, Continuous
61.8 Years
n=24 Participants
60.25 Years
n=27 Participants
61.03 Years
n=51 Participants
Sex: Female, Male
Female
13 Participants
n=24 Participants
15 Participants
n=27 Participants
28 Participants
n=51 Participants
Sex: Female, Male
Male
11 Participants
n=24 Participants
12 Participants
n=27 Participants
23 Participants
n=51 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
24 participants
n=24 Participants
27 participants
n=27 Participants
51 participants
n=51 Participants

PRIMARY outcome

Timeframe: 2 years post-operative

Change in bone mineral density (BMD) (per dual energy x-ray absorptiometry (DXA) imaging) from 1 week post-operative data in the Standard and Custom Gruen Zones around the femoral stem.

Outcome measures

Outcome measures
Measure
Placebo
n=22 Participants
Placebo
Zoledronic Acid
n=21 Participants
Zoledronic acid: Zoledronic acid per protocol
Bone Mineral Density (BMD)
Gruen Zone 1: 2 years
-3.97 Percent change
Standard Deviation 15.2
14.30 Percent change
Standard Deviation 9.8
Bone Mineral Density (BMD)
Gruen Zone 7: 2 years
-27.3 Percent change
Standard Deviation 11.4
-9.58 Percent change
Standard Deviation 12.4

Adverse Events

Placebo

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

Zoledronic Acid

Serious events: 3 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=24 participants at risk
Placebo
Zoledronic Acid
n=27 participants at risk
Zoledronic acid: Zoledronic acid per protocol
Hepatobiliary disorders
hepatic liver mass
4.2%
1/24 • Number of events 1
0.00%
0/27
Musculoskeletal and connective tissue disorders
THA revision
4.2%
1/24 • Number of events 1
3.7%
1/27 • Number of events 1
Hepatobiliary disorders
Liver cancer
0.00%
0/24
3.7%
1/27 • Number of events 1
Musculoskeletal and connective tissue disorders
Muscular atrophy
0.00%
0/24
3.7%
1/27 • Number of events 1

Other adverse events

Other adverse events
Measure
Placebo
n=24 participants at risk
Placebo
Zoledronic Acid
n=27 participants at risk
Zoledronic acid: Zoledronic acid per protocol
General disorders
Flu-like symptoms
0.00%
0/24
7.4%
2/27 • Number of events 2

Additional Information

Principal Investigator

Spokane Joint Replacement Center

Phone: 509-466-6393

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place