NCT07378215

Brief Summary

Total hip arthroplasty (THA) is a highly effective and commonly performed procedure for end-stage osteoarthritis. Perioperative inflammation contributes to postoperative pain, fatigue, and delayed recovery. Dexamethasone, a potent glucocorticoid with strong anti-inflammatory properties, is widely used in orthopedic surgery and incorporated into Enhanced Recovery After Surgery (ERAS) protocols for THA to reduce pain, PONV, and fatigue. While intermediate doses of dexamethasone (25 mg) are considered safe and beneficial in the short term, their long-term effects on health-related quality of life and persistent pain remain unclear. Therefore, the main objective of the HIPSTER trial is to evaluate the effect of different doses of a single intraoperative intravenous dose of dexamethasone (5 mg versus 25 mg) on health-related quality of life up to three months after surgery.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
224

participants targeted

Target at P75+ for phase_4

Timeline
9mo left

Started Jan 2026

Shorter than P25 for phase_4

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress27%
Jan 2026Feb 2027

First Submitted

Initial submission to the registry

January 22, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 30, 2026

Completed
Same day until next milestone

Study Start

First participant enrolled

January 30, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2027

Last Updated

April 8, 2026

Status Verified

January 1, 2026

Enrollment Period

1 year

First QC Date

January 22, 2026

Last Update Submit

April 7, 2026

Conditions

Keywords

Hip ArthroplastyOlder adult patientsDexamethasoneEnhanced Recovery After Surgery (ERAS)Quality of recoveryQuality of life

Outcome Measures

Primary Outcomes (1)

  • Health-related quality of life (EQ5D5L)

    The EQ5D is used for measuring health-related quality of life. EQ5D5L provides a single index value for health status which can be used to assess overall health. The descriptive profile consists of five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels of severity: no problems, slight problems, moderate problems, severe problems, or not able. Respondents select the level that best describes their current health status. The questionnaire will be taken preoperatively, on day 30, day 60 and day 90 following surgery.

    Preoperative and postoperative day 30, day 60 and day 90

Secondary Outcomes (5)

  • Quality of Recovery (QoR)

    Preoperative and postoperative day 1, day 3 and day 5

  • Health-related quality of life (EQ-VAS)

    Preoperative and postoperative day 30, day 60 and day 90

  • Oxford Hip Score (OHS)

    Postoperative day 30, day 60 and day 90

  • Brief Pain Inventory (BPI)

    Preoperative and postoperative day 30, day 60 and day 90

  • Chalder fatigue questionnaire (CFQ)

    Preoperative and postoperative day 30, day 60 and day 90

Other Outcomes (5)

  • NRS pain score at rest

    Postoperative at 8 a.m. and 6 p.m. each day up to day 5 following surgery

  • NRS pain score at movement

    Postoperative at 8 a.m. and 6 p.m. each day up to day 5 following surgery

  • NRS worst pain past 24 hours

    Postoperative at 6 p.m. each day up to day 5 following surgery

  • +2 more other outcomes

Study Arms (2)

Intervention group 1

ACTIVE COMPARATOR

A single intraoperative dose of intravenous dexamethasone 5 mg

Drug: Dexamethasone (IV)

Intervention group 2

ACTIVE COMPARATOR

A single intraoperative dose of intravenous dexamethasone 25 mg

Drug: Dexamethasone (IV)

Interventions

Dexamethasone 5 mg IV

Also known as: Aacidexam (IV)
Intervention group 1

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • aged 60 years or older;
  • scheduled for elective total hip arthroplasty;
  • procedure under spinal anaesthesia.

You may not qualify if:

  • hip revision surgery (reoperation);
  • bilateral total hip arthroplasty during the same procedure;
  • known hypersensitivity to dexamethasone or other corticosteroids;
  • chronic systemic use of corticosteroids, defined as daily corticosteroid therapy for \> 4 weeks within the last 3 months, with anticipated need for a perioperative stress dose of corticosteroids;
  • active gastric of intestinal ulcers;
  • lack of informed consent or inability to give informed consent;
  • urgent, non-elective surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Ziekenhuis Oost-Limburg

Genk, Limburg, 3600, Belgium

NOT YET RECRUITING

Ziekenhuis Oost-Limburg

Genk, Belgium

RECRUITING

MeSH Terms

Interventions

DexamethasoneCalcium Dobesilate

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur Compounds

Central Study Contacts

Steven Thiessen

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2026

First Posted

January 30, 2026

Study Start

January 30, 2026

Primary Completion (Estimated)

February 1, 2027

Study Completion (Estimated)

February 1, 2027

Last Updated

April 8, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations