Overview
Sponsor-declared trial summary
Patients undergoing elective unilateral primary hip arthroplasty, who fulfil the criteria for a fast-track protocol including early mobilization and discharge from the hospital after surgery.
To investigate whether, in patients undergoing elective THA following a fast-track protocol that includes modern surgical techniques as well as early mobilization and discharge of patients from the hospital after surgery, reduced duration (10 days) of postoperative thromboprophylaxis with a direct (non-vitamin K antago…
Key facts
- Sponsor
- Universitaetsmedizin Der Johannes Gutenberg-Universitaet Mainz Koerperschaft Des Offentlichen Rechts
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Musculoskeletal Diseases [C05]
- Trial duration
- 26 Nov 2024 → ongoing
- Decision date (initial)
- 2024-08-12
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
- Funding sources
- Deutsche Forschungsgemeinschaft
External identifiers
- EU CT number
- 2023-507490-18-00
- ClinicalTrials.gov
- NCT06611319
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Safety, Therapy
To investigate whether, in patients undergoing elective THA following a fast-track
protocol that includes modern surgical techniques as well as early mobilization
and discharge of patients from the hospital after surgery, reduced duration (10
days) of postoperative thromboprophylaxis with a direct (non-vitamin K
antagonist) oral anticoagulant (DOAC) is non-inferior to the standard duration (35
days) of thromboprophylaxis with regard to prevention of acute symptomatic
venous thromboembolism (VTE), defined as symptomatic proximal deep vein
thrombosis (DVT) or symptomatic or fatal pulmonary embolism (PE).
Secondary objectives 11
- Death from any cause
- Isolated symptomatic distal DVT
- Myocardial infarction or stroke
- Need for readmission to the hospital
- Length of hospital stay
- Patient mobility
- Changes in patient-reported hip joint-specific disability following surgery
- Generic quality of life
- Postoperative healthcare resource utilization
- Major or clinically relevant non-major bleeding
- Serious adverse events (SAEs)
Conditions and MedDRA coding
Patients undergoing elective unilateral primary hip arthroplasty, who fulfil the criteria for a fast-track protocol including early mobilization and discharge from the hospital after surgery.
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.1 | LLT | 10020108 | Hips osteoarthritis | 10028395 |
Study design 1 period
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 1 | Period 1 Duration of intervention per patient: 35 days after total hip arthroplasty (THA), Follow-up per patient: 90 days
|
Randomised Controlled | Double | [{"id":159481,"code":2,"name":"Investigator"},{"id":159483,"code":1,"name":"Subject"},{"id":159482,"code":5,"name":"Carer"},{"id":159480,"code":3,"name":"Monitor"}] | Experimental intervention: Patients will be mobilized early after surgery according to an established fast-track protocol for total hip arthroplasty (THA). Following an open-label period of prophylactic anticoagulation as per local standard until and including day 2 after surgery, treatment with the study drug (rivaroxaban at the approved prophylactic dose of 10 mg once daily) will be started on the third postoperative day and continued for 8 days (up to day 10 after surgery). After this time, patients will be switched (in a double-blinded manner) to placebo, to be continued for 25 days (up to day 35 after surgery) Control intervention: Patients will follow the same standardized fast-track protocol as the experimental group. Following an open-label period of prophylactic anticoagulation as per local standard until and including day 2 after surgery, treatment with the study drug (rivaroxaban at the approved prophylactic dose) will be started on the third postoperative day and continued for 8 days (up to day 10 after surgery). After this time, patients will continue (in a double-blinded manner) to receive rivaroxaban at the above dose for 25 days (up to day 35 after surgery). |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 6
- Written informed consent
- Age between 18 and 85 years
- Scheduled to undergo elective unilateral primary THA and eligible for perioperative management as per fast-track protocol including early mobilization and discharge from the hospital after surgery
- Baseline Timed Up and Go (TUG) test scoring < 20 seconds, corresponding to a good mobility status before surgery
- Capability to understand and comply with the protocol requirements (e.g., sufficient knowledge of German language to answer the questionnaires, ability to swallow intact capsules)
- Negative serum pregnancy test and highly effective method of contraception for the duration of study treatment
Exclusion criteria 18
- Previous DVT or PE
- Hip or lower limb fracture in the previous three months
- Major surgical procedure within the previous three months
- Active cancer defined as metastatic cancer or cancer requiring chemotherapy or radiation therapy within the past six months
- Active peptic ulcer disease or gastritis, or gastrointestinal bleeding within the past three months
- Obesity with body mass index (BMI) > 40 kg/m² body surface area
- Severe renal impairment defined as estimated glomerular filtration rate < 30ml/min
- Severe hepatic impairment defined as Child Pugh Class B or C
- Uncontrolled intercurrent illness (i.e., active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, interstitial lung disease, serious gastrointestinal conditions [e.g., diarrhea, malabsorption], psychiatric illness)
- Active or recent major bleeding at any site, or presence of any major risk factor, which, in the judgment of the investigator, may significantly increase the bleeding risk during postoperative anticoagulation treatment
- Any medical condition representing a contraindication to discharge within 6 days after surgery
- Expected requirement for major surgery within a 90-day period post THA
- Need for long-term anticoagulation (e.g., atrial fibrillation, previous VTE)
- Need for chronic antiplatelet therapy except for acetylsalicylic acid (ASA) at a dose f100 mg daily or clopidogrel 75 mg daily
- Previous participation in this trial
- Life expectancy < 6 months
- Participation in another interventional clinical trial at inclusion or within the last 30 days prior to inclusion, except during the observational follow-up period of that other trial
- History of hypersensitivity to the investigational medicinal product (IMP) or to any drug with similar chemical structure or to any excipient present in the pharmaceutical form of the IMP.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Participation in another interventional clinical trial at inclusion or within the last 30 days prior to inclusion, except during the observational follow-up period of that other trial
Secondary endpoints 10
- Death from any cause
- isolated symptomatic distal DVT
- myocardial infarction or stroke
- need for readmission to the hospital and length of hospital stay;
- serious adverse events (SAEs)
- patient mobility
- changes in patientreported hip joint-specific disability following surgery
- generic quality of life
- postoperative healthcare resource utilization within the first 35 days after surgery
- Overt major or clinically relevant non-major bleeding
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD11188113 · Product
- Active substance
- Rivaroxaban
- Pharmaceutical form
- HARD GELATIN CAPSULE
- Route of administration
- ORAL
- Max daily dose
- 10 mg milligram(s)
- Max total dose
- 330 mg milligram(s)
- Max treatment duration
- 33 Day(s)
- Authorisation status
- Not Authorised
- MA holder
- UNIVERSITAETSMEDIZIN DER JOHANNES GUTENBERG UNIVERSITAET MAINZ KÖR
- Paediatric formulation
- No
- Orphan designation
- No
Placebo 1
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Universitaetsmedizin Der Johannes Gutenberg-Universitaet Mainz Koerperschaft Des Offentlichen Rechts
- Sponsor organisation
- Universitaetsmedizin Der Johannes Gutenberg-Universitaet Mainz Koerperschaft Des Offentlichen Rechts
- Address
- Langenbeckstrasse 1, Oberstadt Oberstadt
- City
- Mainz
- Postcode
- 55131
- Country
- Germany
Scientific contact point
- Organisation
- Universitaetsmedizin Der Johannes Gutenberg-Universitaet Mainz Koerperschaft Des Offentlichen Rechts
- Contact name
- Sponsor contact point clinical trials
Public contact point
- Organisation
- Universitaetsmedizin Der Johannes Gutenberg-Universitaet Mainz Koerperschaft Des Offentlichen Rechts
- Contact name
- Sponsor contact point clinical trials
Locations
2 EU/EEA countries · 9 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Austria | Ongoing, recruiting | 1,000 | 2 |
| Germany | Ongoing, recruiting | 4,000 | 7 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Austria | 2024-12-19 | 2025-04-28 | |||
| Germany | 2024-11-26 | 2024-11-26 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 30 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_2023-507490-18-00 | 2.0 |
| Protocol (for publication) | D1_Protocol_2023-507490-18-00_tc | 2.0 |
| Protocol (for publication) | D3_Patient facing documents_EQ-5D-5L questionnaire AT | 1.1 |
| Protocol (for publication) | D3_Patient facing documents_EQ-5D-5L questionnaire DE | 1 |
| Protocol (for publication) | D3_Patient facing documents_Health care resources questionnaire | 2.0 |
| Protocol (for publication) | D3_Patient facing documents_HOOS-12 questionnaire | 1.0 |
| Protocol (for publication) | D4_Patient facing documents_Health care resources questionnaire_tc | 2.0 |
| Protocol (for publication) | D4_Patient facing documents_Medication diary | 1.1 |
| Protocol (for publication) | D4_Patient facing documents_Medication diary_tc | 1.1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1.1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1.1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements_tc | 1.1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements_tc | 1.1 |
| Recruitment arrangements (for publication) | K2_Recruitment material_Flyer | 1.0 |
| Recruitment arrangements (for publication) | K2_Recruitment material_Flyer_AT Linz | 1.1 |
| Recruitment arrangements (for publication) | K2_Recruitment material_Flyer_AT OSS | 1.1 |
| Subject information and informed consent form (for publication) | D4_Patient facing documents_Patient card_tc | 2.0 |
| Subject information and informed consent form (for publication) | D4_Patient facing documents_Patient card_tc | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICD adult_AT_short version | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_AT | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_AT_Linz_tc | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_AT_Vienna OSS | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_DE | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_DE_short version | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adult_DE_tc | 2.0 |
| Subject information and informed consent form (for publication) | L2_Patient facing documents_Patient ID card | 2.0 |
| Subject information and informed consent form (for publication) | L2_Patient facing documents_Patient ID card | 2.0 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC Xarelto 10 mg | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis DE_2023-507490-18-00 | 2.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis DE_2023-507490-18-00_tc | 2.0 |
Application history
3 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-04-29 | Germany | Acceptable 2024-07-29
|
2024-07-31 |
| 2 | NON SUBSTANTIAL MODIFICATION | NSM-1 | 2025-04-25 | Germany | Acceptable 2024-07-29
|
2025-04-25 |
| 3 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-11-14 | Germany | Acceptable 2026-01-20
|
2026-01-20 |