Postthrombotic Syndrome clinical trials
The registry lists 73 studies for Postthrombotic Syndrome across more than 10 countries. 21 are recruiting or about to start. 37 of them are mainly about Postthrombotic Syndrome (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-03.
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Breast cancer · Recruiting: 2 came in, 3 changed
What changed in your saved searches, Oct 31 – Nov 6:
A study of drug A after surgery for early breast cancer
Came in · now Recruiting
Drug B with hormone therapy in advanced breast cancer
Changed
· Sites: 4 added, including Seoul and Busan
· Enrollment: 300 → 450 participants
Exercise during chemotherapy
Now Active, not recruiting
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Who runs them
Sir Mortimer B. Davis - Jewish General Hospital (4) · Maastricht University Medical Center (4) · Imperial College London (3) · RenJi Hospital (3) · University of Vermont (2) · University Hospital, Montpellier (2) · Ottawa Hospital Research Institute (2) · Washington University School of Medicine (2)
What is being tested here
Drugs under test in Postthrombotic Syndrome studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
All 8, phase 3 first
- Apr 2027Immunosuppressive Therapy Alone Versus Plus Oral Anticoagulation in the Treatment of VT Associated With Behcet's Disease · Phase 3 · Marmara University
- Jun 2027Design and Rationale of the COLT Study · Phase 3 · Azienda Sanitaria Locale ASL 6, Livorno
- Dec 2026Outcomes of Iliac Vein Stenting With Dedicated Venous Stents in Treatment of Chronic Post-thrombotic Venous Ulcers · Ain Shams University
- Feb 2027Vflower Stent System for Iliofemoral Vein Stenosis and Occlusion: A Multicenter Real-World Study · Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
- Apr 2027RECANA OUS - Recana Thrombectomy Catheter System for Venous Obstruction and Occlusion Study (RECANA-OUS-IRL) · Intervene, Inc.
- Jun 2027DVT Burden and the Risk of Post-thrombotic Syndrome · Centre Hospitalier Intercommunal de Toulon La Seyne sur Mer
- Jul 2027RECANA OUS - Recana Thrombectomy Catheter System for Venous Obstruction and Occlusion Study (RECANA-OUS-UK) · Intervene, Inc.
- Oct 2027Incidence and Characteristic of CRT Persistent After Catheter Extraction in ICU Patients · Masarykova Nemocnice v Usti nad Labem, Krajska Zdravotni a.s.
Who these studies take
Of the 16 Postthrombotic Syndrome studies recruiting now, 9 (56%) set no upper age limit and 1 (6%) stop at 75 or younger. 0 (0%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 1 (6%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 0 (0%) | 0 (0%) |
| 18 | 16 (100%) | 16 (100%) |
| 30 | 16 (100%) | 16 (100%) |
| 40 | 16 (100%) | 16 (100%) |
| 50 | 16 (100%) | 16 (100%) |
| 65 | 16 (100%) | 16 (100%) |
| 75 | 15 (94%) | 15 (94%) |
| 85 | 14 (88%) | 14 (88%) |
Across all 73 studies, recruiting or not: 16% stop at 75 or younger and 5% at 65; 12% take children; 0% are for women only and 0% for men only; 8% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
Studies
Recruiting first, then most recently updated. Showing 50 of 73. Browse all 73 → or search them.
- DEFIANCE: RCT of ClotTriever System Versus Anticoagulation In Deep Vein ThrombosisRecruitingNCT05701917Not applicable6 countries
- PROfunda Femoris Vein Thrombosis Evaluation and Clearance to Improve Outcomes of Endovascular Treatment for Acute Iliofemoral Deep Vein ThrombosisRecruitingNCT07622199Not applicable1 country
- Vflower Stent System for Iliofemoral Vein Stenosis and Occlusion: A Multicenter Real-World StudyNot yet recruitingNCT07809204
- Outcomes of Iliac Vein Stenting With Dedicated Venous Stents in Treatment of Chronic Post-thrombotic Venous UlcersRecruitingNCT07762222Not applicable1 country
- Colchicine to Quench the Inflammatory Response After Deep Vein Thrombosis (The Conquer-DVT Pilot Trial)RecruitingNCT06440694Phase 31 country
- DVT Burden and the Risk of Post-thrombotic SyndromeRecruitingNCT06385353Not applicable1 country
- Comparison Of Different Mechanical Thrombectomy Devices in Endovascular Treatment of Acute Iliofemoral Venous ThrombosisRecruitingNCT076222121 country
- RECANA OUS - Recana Thrombectomy Catheter System for Venous Obstruction and Occlusion Study (RECANA-OUS-IRL)RecruitingNCT07095660Not applicable1 country
- Acute or Subacute Iliofemoral Vein Thrombosis: Aspiration for Flow Restoration Versus Standard AnticoagulationNot yet recruitingNCT07573618Not applicable
- RECANA OUS - Recana Thrombectomy Catheter System for Venous Obstruction and Occlusion Study (RECANA-OUS-UK)RecruitingNCT07219758Not applicable1 country
- Incidence and Characteristic of CRT Persistent After Catheter Extraction in ICU PatientsNot yet recruitingNCT07473284
- Design and Rationale of the COLT StudyNot yet recruitingNCT07432529Phase 3
- Comparison Of Percutaneous Mechanical Thrombectomy With Different Access in Treatment of Acute Deep Venous ThrombosisRecruitingNCT061247681 country
- Statins for Venous Event Reduction in Patients With Venous ThromboembolismRecruitingNCT04319627Phase 36 countries
- Ongoing Registry of Treatment of Venous ThromboembolismRecruitingNCT038813451 country
- Immunosuppressive Therapy Alone Versus Plus Oral Anticoagulation in the Treatment of VT Associated With Behcet's DiseaseNot yet recruitingNCT06925698Phase 31 country
- Angioplasty-stenting vs Optimal Medical Treatment on Post-thrombotic Syndrome ReductionRecruitingNCT04250025Not applicable1 country
- Long-Term Post Thrombotic Syndrome Assessment (CELEST Long Term).RecruitingNCT060468071 country
- Structured Exercise Versus Endovascular Reconstruction in Post Thrombotic SyndromeRecruitingNCT05744843Not applicable1 country
- Non-elastic Compression Garment Therapy Versus Control for Deep Vein ThrombosisRecruitingNCT03368313Not applicable1 country
- Mechanisms of Deep Vein Thrombosis (DVT) and Vein Wall FibrosisRecruitingNCT04833764Phase 1/21 country
- Novel PET/CT and Treatment Strategies to Reduce PTS Following DVTCompletedNCT03195777Not applicable1 country
- Chronic Venous Thrombosis: Relief With Adjunctive Catheter-Directed Therapy (The C-TRACT Trial)Active, not recruitingNCT03250247Not applicable1 country
- Grade Analysis of Veins by MRI and CT in Post-Thrombotic SyndromeCompletedNCT064514841 country
- Best Endovenous Treatment, Including STenting, Versus Non-endovenous Treatment in Chronic Proximal Deep Venous DiseaseTerminatedNCT05622500Not applicable1 country
- Evaluation of the Duration of Therapy for Thrombosis in ChildrenCompletedNCT00687882Phase 36 countries
- Exercise Tolerance After Venous Recanalization for Post-thrombotic SyndromeCompletedNCT05794932Not applicable1 country
- Role of a Novel Exercise Program to Prevent Post-thrombotic SyndromeCompletedNCT02148029Not applicable1 country
- Tinzaparin Lead-In to Prevent the Post-Thrombotic SyndromeTerminatedNCT04794569Phase 41 country
- Compression Hosiery to Avoid Post-Thrombotic SyndromeTerminatedNCT04103112Not applicable1 country
- Resolution Enhancement by a Supplemental Obstruction Lessening Venoactive Drug for Eight Weeks in Deep Vein ThrombosisCompletedNCT04670432Phase 31 country
- Post-thrombotic Syndrome After Deep Venous Thrombosis (DVT) in Patients Treated According to the NOPHO ALL2008 ProtocolCompletedNCT048255481 country
- Deep Venous Thrombus Characteristics and Venous Dynamics With Subsequent Thrombus Resolution and Post-thrombotic SyndromeCompletedNCT045971381 country
- The MUFFIN-PTS TrialActive, not recruitingNCT03833024Phase 31 country
- Bern Venous Stent RegistryCompletedNCT024330541 country
- Long-term Outcome After Heparin and Edoxaban Versus Heparin Plus Vit K Antagonists for Acute DVT and PECompletedNCT03757481Not applicable1 country
- Clinical and Hemodynamic Evaluation After Venous Recanalization of Post-thrombotic Iliofemoral SyndromesCompletedNCT059546631 country
- Long Term Assessment of Post Thrombotic Syndrome : OPTIMEV Study ( SPOT )CompletedNCT030547271 country
- EXERT: Exercise Physiology After ThrombosisStatus unknownNCT052964991 country
- Flow Augmentation Study in Postthrombotic PatientsTerminatedNCT03111758Not applicable1 country
- Catheter-directed Thrombolysis Compared to Anticoagulation Alone for Acute Primary Iliofemoral Deep Venous ThrombosisWithdrawnNCT04411316Phase 41 country
- Treatment of Chronic Deep Vein Thrombosis (DVT) and Post-Thrombotic Syndrome (PTS) With the EkoSonic® Endovascular SystemCompletedNCT02159521Phase 41 country
- Physical Activity in Children at Risk of Post-thrombotic Sequelae (PACT)CompletedNCT03075761Not applicable1 country
- Rivaroxaban With Diosmin in Long-term Treatment of Deep Vein ThrombosisCompletedNCT03413618Phase 41 country
- Treatment of the Postthrombotic Syndrome With the Oblique Stent - TOPOS StudyCompletedNCT029423944 countries
- Treatment Trial for Post-Thrombotic SyndromeCompletedNCT00633971Not applicable1 country
- The ATLANTIS TrialCompletedNCT02553720Not applicable1 country
- Elastic Compression Stockings for Prevention of Post-thrombotic SyndromeCompletedNCT01578122Not applicable1 country
- Substudy - Evaluation of Patients With Iliac Vein ThrombosisCompletedNCT031485481 country
- REVITIVE for the Treatment of Patients With Venous InsufficiencyCompletedNCT02114307Not applicable1 country