Evidence map›Paper›PMID 28916599›Full record

Trial reportCirculation. Cardiovascular interventions2017

Directional Atherectomy Followed by a Paclitaxel-Coated Balloon to Inhibit Restenosis and Maintain Vessel Patency: Twelve-Month Results of the DEFINITIVE AR Study.

Thomas Zeller, Ralf Langhoff, Krishna J Rocha-Singh, Michael R Jaff, Erwin Blessing, Beatrice Amann-Vesti, Marek Krzanowski, Patrick Peeters, Dierk Scheinert, Giovanni Torsello and 3 more

2 registry-linked trialsAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Circulation. Cardiovascular interventions, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 80 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01366482 nacompletednot on this map

Directional AthErectomy Followed by a PaclItaxel-Coated BallooN to InhibiT RestenosIs and Maintain Vessel PatEncy: A Pilot Study of Anti-Restenosis Treatment

TypeinterventionalSponsorMedtronic EndovascularRan2011 to 2014Enrolled121ConditionsPeripheral Arterial Disease, ClaudicationArmsCotavance Drug-Eluting Balloon, TurboHawk/SilverHawk + Cotavance Drug-Eluting Balloon
NCT05916950 narecruitingnot on this mapstarted 2024, after this paper: background citation

The THOR IDE Study

TypeinterventionalSponsorPhilips Clinical & Medical Affairs GlobalRan2024 to 2027Enrolled155ConditionsPeripheral Artery Disease, Peripheral Artery Stenosis, Peripheral Artery Calcification, PADArmsThor laser atherectomy
3 · Its place in the literature

Who cites it

80 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Atherectomy for peripheral arterial disease.The Cochrane database of systematic reviews · 2020
    Pooled it
  6. Trial
  7. Trial
  8. Three-Year Sustained Clinical Efficacy of Drug-Coated Balloon Angioplasty in a Real-World Femoropopliteal Cohort.Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists · 2020
    Trial
  9. Article
  10. Review
  11. Review
  12. Atherectomy Followed by Drug-Coated Balloon Angioplasty Versus Surgery for Symptomatic Deep Femoral Artery Arteriosclerotic Disease.Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists · 2026
    Article
  13. Article
  14. Article
  15. Observational
  16. Observational
  17. Article
  18. Article
  19. Review
  20. Review

20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Thomas ZellerFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe). thomas.zeller@universitaets-herzzentrum.de.
Ralf LanghoffFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Krishna J Rocha-SinghFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Michael R JaffFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Erwin BlessingFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Beatrice Amann-VestiFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Marek KrzanowskiFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Patrick PeetersFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Dierk ScheinertFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Giovanni TorselloFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Sebastian SixtFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
Gunnar TepeFrom the Universitäts-Herzzentrum Bad Krozingen, Germany (T.Z.); Sankt Getrauden-Krankenhaus, Berlin, Germany (R.L.); Prairie Heart Institute at St. John's Hospital, Springfield, IL (K.J.R.-S.); VasCore-the Vascular Ultrasound Core Laboratory, Massachusetts General Hospital, Boston (M.R.J.); SRH Klinikum Karlsbad-Langensteinbach, Germany (E.B.); Clinic for Angiology, University Hospital Zurich, Switzerland (B.A.-V.); Zakład Leczniczy Angio-Medicus, Krakow, Poland (M.K.); Department of Cardiovascular and Thoracic Surgery, Imelda Hospital, Bonheiden, Belgium (P.P.); Department of Interventional Angiology, University Hospital Leipzig, Germany (D.S.); University Hospital Muenster, Klinik for Vascular and Endovascular Surgery, Germany (G. Torsello); Swiss Cardiovascular Center, Division of Angiology, University Hospital, Inselspital Bern, Switzerland (S.S.); and Klinikum Rosenheim, Germany (G. Tepe).
DEFINITIVE AR Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies assessing drug-coated balloons (DCB) for the treatment of femoropopliteal artery disease are encouraging. However, challenging lesions, such as severely calcified, remain difficult to treat with DCB alone. Vessel preparation with directional atherectomy (DA) potentially improves outcomes of DCB. METHODS AND

resultsDEFINITIVE AR study (Directional Atherectomy Followed by a Paclitaxel-Coated Balloon to Inhibit Restenosis and Maintain Vessel Patency-A Pilot Study of Anti-Restenosis Treatment) was a multicenter randomized trial designed to estimate the effect of DA before DCB to facilitate the development of future end point-driven randomized studies. One hundred two patients with claudication or rest pain were randomly assigned 1:1 to DA+DCB (n=48) or DCB alone (n=54), and 19 additional patients with severely calcified lesions were treated with DA+DCB. Mean lesion length was 11.2±4.0 cm for DA+DCB and 9.7±4.1 cm for DCB (

conclusionsDA+DCB treatment was effective and safe, but the study was not powered to show significant differences between the 2 methods of revascularization in 1-year follow-up. An adequately powered randomized trial is warranted. CLINICAL

trial registrationhttp://www.clinicaltrials.gov. Unique Identifier: NCT01366482.

Indexed as

AtherectomyCoated Materials, BiocompatibleVascular Access DevicesVascular PatencyAgedAngioplasty, BalloonCardiovascular AgentsEquipment DesignEuropeFemaleHumansIntermittent ClaudicationMaleMiddle AgedPaclitaxelPeripheral Arterial DiseaseCardiovascular AgentsCoated Materials, BiocompatiblePaclitaxelatherectomydirectional atherectomydrug-eluting balloonpaclitaxelperipheral artery diseaseplaque modification

Identifiers

PMID28916599
PMCPMC5610565

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.