NCT06909240

Brief Summary

The DVT-Cph RCT aims to investigate:

  1. 1.if progressive gait training in combination with standard care is superior to standard care on quality of life in patients with first time lower extremity deep venous thrombosis (clinical effectiveness part).
  2. 2.the association between progressive gait training and disease progression, late complications such as post throbotic syndrome, and severity of venous thromboembolism conditions in patients with first time lower extremity deep venous thrombosis (mechanistic part).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
152

participants targeted

Target at P75+ for not_applicable

Timeline
45mo left

Started Nov 2025

Longer than P75 for not_applicable

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 Progress11%
Nov 2025Feb 2030

First Submitted

Initial submission to the registry

March 27, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 3, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

November 15, 2025

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2028

Expected
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2030

Last Updated

January 23, 2026

Status Verified

January 1, 2026

Enrollment Period

2.4 years

First QC Date

March 27, 2025

Last Update Submit

January 22, 2026

Conditions

Keywords

Physical activity

Outcome Measures

Primary Outcomes (1)

  • The Venous Insufficiency Epidemiological and Economic Study - Quality of Life/Symptoms (VEINES-QOL/Sym) questionnaire

    The VEINES-Qol is a validated disease-specific questionnaire for measuring quality of life among patients with a venous disease (Lamping D et al., 2003).

    Change from baseline to 3 months after discharge (end of intervention)

Secondary Outcomes (6)

  • The Venous Insufficiency Epidemiological and Economic Study - Quality of Life/Symptoms (VEINES-QOL/Sym) questionnaire

    Change from baseline to 12 and 24 months after discharge

  • Health status measured by the EuroQol instrument (EQ-5D-5L)

    Change from baseline to 3 (end of intervention), 12, and 24 months after discharge

  • Pain measured by the Visual Analogue Scale

    Recurrent weekly outcome from baseline to 3 months after discharge (end of intervention)

  • Oedema

    Change from baseline to 3 (end of intervention), 12, and 24 months after discharge

  • Development of Post Thrombotic Syndrome (PTS) measured by the Villalta-score

    Change from baseline to 3 (end of intervention), 12, and 24 months after discharge (end of intervention)

  • +1 more secondary outcomes

Other Outcomes (1)

  • Chronic inflammation

    Change from baseline to 3, 12, and 24 months after discharge

Study Arms (2)

Intervention

EXPERIMENTAL
Other: Progressive gait training

Control

ACTIVE COMPARATOR
Other: Standard Care (in control arm)

Interventions

The focus of the intervention is on exercises that can improve venous return, and consists of progressive gait training at moderate and high intensity as well as guidance on progressive gait training. The training program is inspired by the WHO's recommendations for physical activity. The training program consists of a 14-day introductory period based on an initial interview with a physiotherapist, where the aim is to obtain 30 mins/day of gait training at moderate intensity. After 14 days, the patient receives physiotherapist guidance via telephone on progressive gait training and is introduced to the next period of 14 days, where the activity level is maintained, and the goal is to further achive 2 x 20 mins/week of muscle-strengtening activities at moderate or greater intensity. After one and two months of training, the patient will be guided via telephone on maintaining their current level of physical activity or possibly on further progression.

Intervention

Standard care encompasses standard diagnostics with compression ultrasound examination, and a treatment procedure with anticoagulant medication, and compression stockings class III. Standard care also involves visits to the outpatient anticoagulation clinic, where patients with DVT are required to attend treatment sessions within the first 14 days and 90 days after diagnosis. Standard care will serve as a comparator to reflect the current treatment regimen.

Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years or above
  • First time lower extremity DVT
  • Hospitalized at the Emergency Department
  • Can cooperate cognitively and physically (patient reported)

You may not qualify if:

  • Patients without a Danish social security number
  • Terminal patients
  • Patients who do not understand or speak Danish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hvidovre University Hospital

Hvidovre, Capital Region, 2650, Denmark

RECRUITING

Related Publications (6)

  • EuroQol Group. EuroQol--a new facility for the measurement of health-related quality of life. Health Policy. 1990 Dec;16(3):199-208. doi: 10.1016/0168-8510(90)90421-9.

    PMID: 10109801BACKGROUND
  • Kahn SR. Measurement properties of the Villalta scale to define and classify the severity of the post-thrombotic syndrome. J Thromb Haemost. 2009 May;7(5):884-8. doi: 10.1111/j.1538-7836.2009.03339.x. Epub 2009 Mar 6.

    PMID: 19320818BACKGROUND
  • Kahn SR, Comerota AJ, Cushman M, Evans NS, Ginsberg JS, Goldenberg NA, Gupta DK, Prandoni P, Vedantham S, Walsh ME, Weitz JI; American Heart Association Council on Peripheral Vascular Disease, Council on Clinical Cardiology, and Council on Cardiovascular and Stroke Nursing. The postthrombotic syndrome: evidence-based prevention, diagnosis, and treatment strategies: a scientific statement from the American Heart Association. Circulation. 2014 Oct 28;130(18):1636-61. doi: 10.1161/CIR.0000000000000130. Epub 2014 Sep 22. No abstract available.

    PMID: 25246013BACKGROUND
  • Herdman M, Gudex C, Lloyd A, Janssen M, Kind P, Parkin D, Bonsel G, Badia X. Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L). Qual Life Res. 2011 Dec;20(10):1727-36. doi: 10.1007/s11136-011-9903-x. Epub 2011 Apr 9.

    PMID: 21479777BACKGROUND
  • Lee A, Gu CS, Vedantham S, Kearon C, Blostein M, Kahn SR. Performance of two clinical scales to assess quality of life in patients with post-thrombotic syndrome. J Vasc Surg Venous Lymphat Disord. 2021 Sep;9(5):1257-1265.e2. doi: 10.1016/j.jvsv.2021.01.017. Epub 2021 Feb 4.

    PMID: 33548557BACKGROUND
  • Lamping DL, Schroter S, Kurz X, Kahn SR, Abenhaim L. Evaluation of outcomes in chronic venous disorders of the leg: development of a scientifically rigorous, patient-reported measure of symptoms and quality of life. J Vasc Surg. 2003 Feb;37(2):410-9. doi: 10.1067/mva.2003.152.

    PMID: 12563215BACKGROUND

MeSH Terms

Conditions

Venous ThrombosisMotor Activity

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesBehavior

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Helle Juul-Larsen, Ph.D.

    Hvidovre University Hospital

    PRINCIPAL INVESTIGATOR
  • Mette Merete Pedersen, Ph.D.

    Hvidovre University Hospital

    PRINCIPAL INVESTIGATOR
  • Izzet Altinas, M.D.

    Hvidovre University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mette Merete Pedersen, Ph.D.

CONTACT

Ove Andersen, M.D., Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 27, 2025

First Posted

April 3, 2025

Study Start

November 15, 2025

Primary Completion (Estimated)

April 1, 2028

Study Completion (Estimated)

February 1, 2030

Last Updated

January 23, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Public deposition of raw data points is not possible due to Denmarks national legislation (Data Protection Act § 10 and Data Disclosure Proclamation Act) which outline that we can only transfer pseudonymized data to the Journal after the Data Protection Authorities approval (Data Protection Act § 10, section 3, nr. 3.). Reviewers and others may obtain access to the data by request, and after the Danish Data Protection Agency has approved of the data transfer from the Capital Region to the Journal. If others are to gain access to the pseudonymized data, the Journal shall ensure that is an adequate legal basis to share the Capital Regions data and ensure that the data is only being processed for scientific research purposes.

Locations