The comparison of post operative pain control between intravenous patient-control-analgesia and acetaminophen -a randomized controlled study-

The comparison of post operative pain control between intravenous patient-control-analgesia and acetaminophen -a randomized controlled study- - The comparison of post operative pain control between intravenous patient-control-analgesia and acetaminophen -a randomized controlled study-

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045480

Enrollment

200

Registered

2021-09-20

Start date

2021-10-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis of the hip

Interventions

comparison of iv-PCA and acetaminophen for postoperative pain control comparison of iv-PCA and acetaminophen for postoperative pain control

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The persons undergone total hip arthroplasty

Exclusion criteria

Exclusion criteria: The persons with liver dysfunction, renal dysfunction, revision surgery, and to refuse the participate this study.

Design outcomes

Primary

Measure	Time frame
post operative pain following total hip arthroplasty at 1 day, 2 days, 4 days, and 7days after surgery.	—

Secondary

Measure	Time frame
post operative nausea at 1 day, 2 days, 4 days, and 7days after surgery.	—

Countries

Japan

Contacts

Public ContactNorio Imai

Niigata Div. of Comprehensive Musculoskeletal Medicine

imainorio2001@yahoo.co.jp0252272272

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026