NCT06850818

Brief Summary

The Endoprosthesis Registry Heidelberg (EPR-HD) is a clinical registry designed to systematically collect and analyze data from patients undergoing primary implantation or revision surgery of artificial hip and knee joints. The main objective of the registry is to evaluate long-term outcomes, complication rates, implant survival, and functional results associated with joint replacement procedures in patients with various hip and knee joint pathologies. By gathering comprehensive clinical data, EPR-HD aims to improve the understanding of patient outcomes after endoprosthetic procedures, identify potential factors influencing implant success, and support evidence-based improvements in surgical techniques and patient care. The registry includes adult patients treated at Heidelberg University Hospital, with data collected at multiple time points during routine clinical follow-up. This registry will contribute to the optimization of joint replacement strategies and promote high-quality patient care.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
115mo left

Started Jan 2007

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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 Progress67%
Jan 2007Dec 2035

Study Start

First participant enrolled

January 1, 2007

Completed
18.2 years until next milestone

First Submitted

Initial submission to the registry

February 22, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 27, 2025

Completed
10.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2035

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2035

Last Updated

June 11, 2026

Status Verified

May 1, 2026

Enrollment Period

28.9 years

First QC Date

February 22, 2025

Last Update Submit

June 10, 2026

Conditions

Keywords

EndoprosthesesArthroplastyJoint ReplacementOsteoarthritisRegistryKneeHip

Outcome Measures

Primary Outcomes (1)

  • Survival analysis with the endpoint revision for any reason

    Kaplan Meier Analysis

    Preoperative, 1 year, 3 years, and every 5 years

Secondary Outcomes (6)

  • Knee Society Score

    preoperative, 1 year, 3 years and every 5 years

  • Forgotten Joint Score

    preoperative, 1 year, 3 years and every 5 years

  • Oxford Knee/Hip Score

    preoperative, 1 year, 3 years and every 5 years

  • Harris Hip

    preoperative, 1 year, 3 years and every 5 years

  • Tegner Activity Scale

    preoperative, 1 year, 3 years and every 5 years

  • +1 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients undergoing surgery at the Department of Orthopedic Surgery, Heidelberg University Hospital.

You may qualify if:

  • All patients undergoing hip or knee arthroplasty at our institution
  • All patients undergoing revision surgery following hip oder knee arthroplasty

You may not qualify if:

  • Lack of prospective consent for study participation
  • Lack of capacity to provide informed consent
  • Minor status (underage)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Heidelberg

Heidelberg, Baden-Wurttemberg, 69118, Germany

RECRUITING

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
20 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 22, 2025

First Posted

February 27, 2025

Study Start

January 1, 2007

Primary Completion (Estimated)

December 1, 2035

Study Completion (Estimated)

December 1, 2035

Last Updated

June 11, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations