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Rotator Cuff TearASPIRENCT01170312

Arthroscopic Surgery and Platelet Rich Plasma In Rotator Cuff Tear Evaluation

A study testing Autologous conditioned plasma (ACP) and Normal saline in people with Rotator Cuff Tear, run by McMaster University at 3 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Rotator cuff tears are a common injury that lead to pain and loss of function for those who suffer from it. Treatment includes the use of arthroscopic surgery to return function to the patient and reduce their pain. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Rotator Cuff Tear
What is being tested?
Autologous conditioned plasma (ACP) and Normal saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
3 sitesCanada
Study dates
Sep 2010to Aug 2012
Phase
Interventional
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men or women who are between 18 and 70 years of age.
  • Primary, traumatic or degenerative rotator cuff tears measuring 3 cm or less.
  • Rotator cuff tears requiring arthroscopic repair within 18 months of initial diagnosis.
  • Provision of informed consent.

Who cannot join

  • Rotator cuff tears secondary to a fracture.
  • Patients with an associated dislocation at the time of randomization.
  • Rotator cuff tears that underwent prior surgical repair or revision arthroscopy.
  • Non-surgical rotator cuff associated treatment in the 1 month prior to randomization including corticosteroid injection and anti-inflammatory treatment.
  • Prior platelet rich plasma injection.
  • Pre-existing conditions associated with upper extremity pain, including arthritis, ongoing infection, carpal tunnel syndrome, cervical neuropathy or other nerve pathology, local malignancy, and systemic disorders (e.g., uncontrolled diabetes, hypothyroidism).
Show all 14Show fewer
  • Patients with gross shoulder instability.
  • Patients with an active infection.
  • Patients who are pregnant or plan to become pregnant in the next 12 months.
  • Patients with a pre-operative platelet count less than 125,000 and a pre-operative hemoglobin of 7.5g/dl or less.
  • Likely problems with follow-up (i.e. patients with no fixed address, report a plan to move out of town, or intellectually challenged patients without adequate family support).
  • Patients who do not read and speak English.
  • Patients participating in another ongoing trial that would interfere with the assessment of the primary or secondary outcomes.
  • Any other reason (in the judgment of the surgeon).

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • McMaster University

    Hamilton, Ontario, L8L8E7

  • Hamilton General Hospital

    Hamilton, Ontario

  • McMaster Hospital

    Hamilton, Ontario

Other trials in Canada

About this study

Official title: Arthroscopic Surgery and Platelet Rich Plasma In Rotator Cuff Tear Evaluation (A.S.P.I.R.E.): The Use of Platelet Rich Plasma Following Arthroscopic Repair of Rotator Cuff Tears, A Pilot Study

Rotator cuff tears are a common injury that lead to pain and loss of function for those who suffer from it. Treatment includes the use of arthroscopic surgery to return function to the patient and reduce their pain. This study is interested in a technique that has the potential to improve patient outcomes in terms of less pain and better function after their surgery. Autologous Conditioned Plasma (ACP) or Platelet Rich Plasma (PRP) is the intervention of interest, which is simply the patient's own blood that is withdrawn and spun down to obtain a high concentration of cells called platelets. Platelets release growth factors important for healing, as well as fibrin, which acts like a biological glue. The PRP is then re-injected into the shoulder at the time of surgery and again at 4 weeks. It has been shown to accelerate healing in other studies for injuries such as chronic elbow tendinopathy, but there is no randomized controlled trial that evaluates the effect of PRP in rotator cuff tears. It is on this basis that the study is being performed. Participating patients will receive either a PRP injection or a placebo (normal saline) and the effects will be compared at 2 weeks, 4 weeks, and 6 weeks based on a pain score and return to function questionnaires. The primary hypothesis for this study is that ACP compared with placebo is effective in reducing pain at the site of a rotator cuff injury that has undergone arthroscopic repair. It is expected that ACP administered during surgery and 4 weeks post-surgery will reduce 6-week pain scores compared to the placebo group.

Being tested
Autologous conditioned plasma (ACP), Normal saline
Keywords
Arthroscopic repair, Rotator cuff, Platelet rich plasma, Randomized, Pilot
Medical subject headings
Rotator Cuff Injuries

What participants receive

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

  • Autologous conditioned plasma (ACP)Biological

    Also called Platelet rich plasma

    ACP is not a drug as the patient's own blood plasma is re-injected into the surgical site.

  • Normal salineOther

    Normal saline injection

Study groups in NCT01170312
Study groupRoleWhat they receive
Autologous conditioned plasmaActive comparatorNot described
Receives: Biological: Autologous conditioned plasma (ACP)
Normal salinePlacebo comparatorNot described
Receives: Other: Normal saline

What is being measured

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

  1. Pain score

    To investigate the effect of ACP compared to placebo on pain scores in rotator cuff tears undergoing arthroscopic repair at 6 weeks.

    Pain severity will be measured using a Visual Analog Scale (VAS). Subjects will be asked to rate their worst pain in their shoulder for the previous 24 hours on a 100 mm vertical scale with "0" indicating no pain at all and "100" indicating the worst pain the subject can imagine.

    Measured: 6 weeks

Secondary outcomes (4)
  1. Physical function

    As measured by the Western Ontario Rotator Cuff Index (WORC), the Disabilities of the Arm, Shoulder and Hand Score (DASH), and the Constant Score, administered prior to the surgical intervention, and at 2 weeks, 4 weeks and 6 weeks post-surgery.

    Measured: Up to and including 6 weeks

  2. Revision surgery

    Measured: Up to and including 6 weeks

  3. Health utility

    As measured by the EuroQol-5 Dimensions (EQ-5D) administered prior to the surgical intervention, and at 2 weeks, 4 weeks and 6 weeks post-surgery.

    Measured: Up to and including 6 weeks

  4. Adverse events

    Measured: Up to and including 6 weeks

Timeline

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

  1. First posted27 Jul 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionAug 2012
  4. Study completionAug 2012

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01170312
Sponsor's protocol ID
PRP-123
Acronym
ASPIRE
Status last verified
Oct 2012
First submitted
22 Jul 2010
Last updated
1 Nov 2012
Results posted
No
Data monitoring committee
No

Publications

  • Lopez-Vidriero E, Goulding KA, Simon DA, Sanchez M, Johnson DH. The use of platelet-rich plasma in arthroscopy and sports medicine: optimizing the healing environment. Arthroscopy. 2010 Feb;26(2):269-78. doi: 10.1016/j.arthro.2009.11.015.

    PubMed 20141991
  • Randelli PS, Arrigoni P, Cabitza P, Volpi P, Maffulli N. Autologous platelet rich plasma for arthroscopic rotator cuff repair. A pilot study. Disabil Rehabil. 2008;30(20-22):1584-9. doi: 10.1080/09638280801906081.

    PubMed 18608363
  • de Vos RJ, Weir A, van Schie HT, Bierma-Zeinstra SM, Verhaar JA, Weinans H, Tol JL. Platelet-rich plasma injection for chronic Achilles tendinopathy: a randomized controlled trial. JAMA. 2010 Jan 13;303(2):144-9. doi: 10.1001/jama.2009.1986.

    PubMed 20068208

Questions about this trial

What is this clinical trial studying?

A study testing Autologous conditioned plasma (ACP) and Normal saline in people with Rotator Cuff Tear, run by McMaster University at 3 sites in Canada.

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 14 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: finished, as of the sponsor's last update on 1 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Canada. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pain score (time frame: 6 weeks). 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 NCT01170312, which also lists 3 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 1 Nov 2012.

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