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TendinopathyPhase 2TENDOSHOCKNCT01185951

TENDOSHOCK-2010 Combination Therapy for Athletic Tendinopathies

A Phase 2 study testing Polidocanol, Focused extracorporeal shock wave therapy and Topical NO in people with Tendinopathy and Epicondylitis, run by Hannover Medical School at 1 site in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Athletic tendinopathies of the upper and lower extremity are often therapeutically challenging. Colour and Power-Doppler-ultrasound visualizes pathological neovessels in painful tendons, which are associated with pain-mediating nerve fibres in such tendinopathies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tendinopathy, Epicondylitis
What is being tested?
Polidocanol, Focused extracorporeal shock wave therapy and Topical NO
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
1 siteGermany
Study dates
Jan 2007to Dec 2010
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Painful tendons at the Achilles tendon (both insertional and mid-portion tendinopathy)
  • patella tendinopathy
  • elbow tendinopathy
  • informed consent

Who cannot join

  • no informed consent
  • no painful tendons
  • allergy against Polidocanol
  • current treatment with Marcumar

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Hannover Medical School, Plastic, Hand and Reconstructive Surgery

    Hanover, 30625

Other trials in Germany

About this study

Official title: TENDOSHOCK-2010 - Combined Sclerosing Therapy, Extracorporeal Shockwave Therapy, Eccentric Training and Topical Glyceryl Trinitrate for Athletic Tendinopathies

Athletic tendinopathies of the upper and lower extremity are often therapeutically challenging. Colour and Power-Doppler-ultrasound visualizes pathological neovessels in painful tendons, which are associated with pain-mediating nerve fibres in such tendinopathies. These neovessels are represented by an increased capillary blood flow at the point of pain. Painful eccentric training reduces pain and improves function in Achilles tendinopathy substantially (evidence level Ib). Shock wave therapy in combination with eccentric training is superior to eccentric training alone (evidence level Ib). Long-term results suggest a collagen induction and reduced pain following topical glyceryl trinitrate (NO) (evidence level Ib). Colour- and Power-Doppler-guided sclerosing therapy using polidocanol reduces pain, improves function and may lead to tendon remodelling (evidence level Ib). Pain-restricted sport beyond pain level 5/10 during therapy is recommended (evidence level Ib). 3x10min of cryotherapy reduce pain and capillary blood flow (evidence level Ib). The role of proprioceptive training in tendinopathy has to be determined in future randomized-controlled trials (evidence level II).

The investigators thought to evaluate the combination of the aforementioned individually successfully therapeutic options in athletes to shorten the recovery period and return to play interval.

Read the detailed description

Interventions:

Combined Power-Doppler-guided sclerosing therapy using Polidocanol (0.5%, 2ml) in 6-8 week intervals combined with extracorporeal focused shockwave therapy (STORZ Duolith 2000impulses 0.25mJ/mm2) every 6-8weeks plus painful daily eccentric training plus daily topical NO

Being tested
Polidocanol, Focused extracorporeal shock wave therapy, Topical NO, Painful eccentric training in Achilles tendinopathy, Painful eccentric training for patella tendinopathy on 25° decline board
Keywords
Achilles Tendon, Patella, Allergy, Necrosis, Infection
Medical subject headings
Tendinopathy, Patella Fracture, Hypersensitivity, Necrosis, Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PolidocanolDrug

    Power-Doppler-guided extratendinous sclerosing therapy using Polidocanol 0.5% up to 2ml every 6-8 weeks

  • Focused extracorporeal shock wave therapyDevice

    Focused extracorporeal shock wave therapy using a STORZ Duolith machine 2000 Impulses 0.25mJ/mm2 every 6-8 weeks

  • Topical NODrug

    Topical nitroglycerine (Nitrolingualspray(R)) 2x2 hubs per day over 6 months daily on the painful tendon

  • Painful eccentric training in Achilles tendinopathyBehavioural

    Painful eccentric training for Achilles tendinopathy on a stair single-stance with 6x15 repetitions per leg and day over at least 12 weeks

  • Painful eccentric training for patella tendinopathy on 25° decline boardBehavioural

    Painful eccentric training for patella tendinopathy on a 25° decline board single-stance with 6x15 repetitions per leg and day over at least 12 weeks

  • Painful eccentric training for elbow tendinopathy using Thera-Band Flex-BarBehavioural

    Painful eccentric training for elbow tendinopathy using a green coloured Thera-Band Flex-Bar with painful supination and pronation with 6x15 repetitions per day over at least 12 weeks

Study groups in NCT01185951
Study groupRoleWhat they receive
Achilles tendinopathyActive comparatorPatients suffering both, insertional and midportion Achilles tendinopathy seeking medical help. All patients were evaluated with a standardized Power-Doppler ultrasound to detect the level of neovascularisation at the point of pain.
Receives: Drug: Polidocanol; Device: Focused extracorporeal shock wave therapy; Drug: Topical NO; Behavioral: Painful eccentric training in Achilles tendinopathy
Patella tendinopathyActive comparatorPatients suffering patella tendinopathy seeking medical help. All patients were evaluated with a standardized Power-Doppler ultrasound to detect the level of neovascularisation at the point of pain.
Receives: Drug: Polidocanol; Device: Focused extracorporeal shock wave therapy; Drug: Topical NO; Behavioral: Painful eccentric training for patella tendinopathy on 25° decline board
EpikondylitisActive comparatorPatients suffering both, lateral (tennis elbow) or medial (golfers' elbow) elbow tendinopathy seeking medical help. All patients were evaluated with a standardized Power-Doppler ultrasound to detect the level of neovascularisation at the point of pain.
Receives: Drug: Polidocanol; Device: Focused extracorporeal shock wave therapy; Drug: Topical NO; Behavioral: Painful eccentric training for elbow tendinopathy using Thera-Band Flex-Bar

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Functional impairment of the Achilles tendon using VISA-A score [0=worse, 100=perfect]

    Score of patient-related outcome measure: Achilles tendon: VISA-A [0=worse, 100=perfect] derived from eight validated questions on pain and function during activities of daily living

    Measured: up to 4 years

  2. Functional impairment of the patella tendon according to the VISA-P score [0=worse, 100=perfect]

    Score of patient-related outcome measure: Patella tendon: VISA-P [0=worse, 100=perfect] derived from eight validated questions on pain and function during daily activities

    Measured: up to 4 years

  3. Functional impairment due to epicondylitis measured by the DASH score [0=perfect, 100=worse]

    Score of patient-related outcome measure: Epicondylitis: DASH score [0=perfect, 100=worse] derived from 30 validated questions regarding the impairment in activities of daily living

    Measured: up to four years

Secondary outcomes (3)
  1. Pain level at rest [VAS 0-10]

    Measured: up to 4 years

  2. Pain level at exertion [VAS 0-10]

    Measured: up to 4 years

  3. Patient satisfaction on Likert scale [1-6]

    Patient satisfaction on Likert scale from 1=perfect, wholy satisfied, to 6=worst, dissatisfied

    Measured: up to 4 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2010 (estimated)
  2. Study startJan 2007
  3. Primary completionAug 2010 (estimated)
  4. Study completionDec 2010 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01185951
Sponsor's protocol ID
TENDOSHOCK-2010
Acronym
TENDOSHOCK
Status last verified
Aug 2010
First submitted
17 Aug 2010
Last updated
20 Aug 2010
Results posted
No
Data monitoring committee
No

Publications

  • Knobloch K, Schreibmueller L, Kraemer R, Jagodzinski M, Vogt PM, Redeker J. Gender and eccentric training in Achilles mid-portion tendinopathy. Knee Surg Sports Traumatol Arthrosc. 2010 May;18(5):648-55. doi: 10.1007/s00167-009-1006-7. Epub 2009 Dec 9.

    PubMed 19997901
  • Osadnik R, Redeker J, Kraemer R, Vogt PM, Knobloch K. Microcirculatory effects of topical glyceryl trinitrate on the Achilles tendon microcirculation in patients with previous Achilles tendon rupture. Knee Surg Sports Traumatol Arthrosc. 2010 Jul;18(7):977-81. doi: 10.1007/s00167-009-0958-y. Epub 2009 Oct 31.

    PubMed 19882141
  • Kraemer R, Knobloch K. A soccer-specific balance training program for hamstring muscle and patellar and achilles tendon injuries: an intervention study in premier league female soccer. Am J Sports Med. 2009 Jul;37(7):1384-93. doi: 10.1177/0363546509333012.

    PubMed 19567665
  • Knobloch K. Sclerosing polidocanol injections in Achilles tendinopathy in high level athletes. Knee Surg Sports Traumatol Arthrosc. 2008 Nov;16(11):1061-2; author reply 1063. doi: 10.1007/s00167-008-0613-z. Epub 2008 Sep 13. No abstract available.

    PubMed 18791700
  • Knobloch K, Yoon U, Vogt PM. Acute and overuse injuries correlated to hours of training in master running athletes. Foot Ankle Int. 2008 Jul;29(7):671-6. doi: 10.3113/FAI.2008.0671.

    PubMed 18785416
  • Knobloch K, Schreibmueller L, Longo UG, Vogt PM. Eccentric exercises for the management of tendinopathy of the main body of the Achilles tendon with or without an AirHeel Brace. A randomized controlled trial. B: Effects of compliance. Disabil Rehabil. 2008;30(20-22):1692-6. doi: 10.1080/09638280701785676.

    PubMed 18720130
  • Knobloch K, Schreibmueller L, Longo UG, Vogt PM. Eccentric exercises for the management of tendinopathy of the main body of the Achilles tendon with or without the AirHeel Brace. A randomized controlled trial. A: effects on pain and microcirculation. Disabil Rehabil. 2008;30(20-22):1685-91. doi: 10.1080/09638280701786658.

    PubMed 18720121
  • Knobloch K, Thermann H. [Achilles tendinopathy--modern evidence-based recommendations]. MMW Fortschr Med. 2008 Jun 26;150(26-27):46-9; quiz 50. No abstract available. German.

    PubMed 18681232
  • Knobloch K, Grasemann R, Spies M, Vogt PM. Midportion achilles tendon microcirculation after intermittent combined cryotherapy and compression compared with cryotherapy alone: a randomized trial. Am J Sports Med. 2008 Nov;36(11):2128-38. doi: 10.1177/0363546508319313. Epub 2008 Jul 18.

    PubMed 18641371
  • Knobloch K. The role of tendon microcirculation in Achilles and patellar tendinopathy. J Orthop Surg Res. 2008 Apr 30;3:18. doi: 10.1186/1749-799X-3-18.

    PubMed 18447938
  • Knobloch K, Schreibmueller L, Meller R, Busch KH, Spies M, Vogt PM. Superior Achilles tendon microcirculation in tendinopathy among symptomatic female versus male patients. Am J Sports Med. 2008 Mar;36(3):509-14. doi: 10.1177/0363546507309313. Epub 2007 Oct 30.

    PubMed 17971505
  • Knobloch K, Kraemer R, Jagodzinski M, Zeichen J, Meller R, Vogt PM. Eccentric training decreases paratendon capillary blood flow and preserves paratendon oxygen saturation in chronic achilles tendinopathy. J Orthop Sports Phys Ther. 2007 May;37(5):269-76. doi: 10.2519/jospt.2007.2296.

    PubMed 17549956
  • Knobloch K, Spies M, Busch KH, Vogt PM. Sclerosing therapy and eccentric training in flexor carpi radialis tendinopathy in a tennis player. Br J Sports Med. 2007 Dec;41(12):920-1. doi: 10.1136/bjsm.2007.036558. Epub 2007 May 11.

    PubMed 17496066
  • Knobloch K, Thermann H, Hufner T. [Achilles tendon rupture--early functional and surgical options with special emphasis on rehabilitation issues]. Sportverletz Sportschaden. 2007 Mar;21(1):34-40. doi: 10.1055/s-2007-963040. German.

    PubMed 17385103
  • Knobloch K, Grasemann R, Spies M, Vogt PM. Intermittent KoldBlue cryotherapy of 3x10 min changes mid-portion Achilles tendon microcirculation. Br J Sports Med. 2007 Jun;41(6):e4. doi: 10.1136/bjsm.2006.030957. Epub 2006 Nov 30.

    PubMed 17138636

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Polidocanol, Focused extracorporeal shock wave therapy and Topical NO in people with Tendinopathy and Epicondylitis, run by Hannover Medical School at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 20 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Functional impairment of the Achilles tendon using VISA-A score [0=worse, 100=perfect] (time frame: up to 4 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01185951, which also lists 17 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Aug 2010.

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