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Carpal Tunnel SyndromeNCT03863873

Platelet-Rich Plasma in the Treatment of Patients With Idiopathic Carpal Tunnel Syndrome

A study testing Platelet-Rich Plasma Injection Group in people with Carpal Tunnel Syndrome, run by Mansoura University at 1 site in Egypt.

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

This is a randomized controlled trial in a cohort of Egyptian patients suffered from mild to moderate idiopathic carpal tunnel. They were randomly divided into two groups. Group 1: patients received ultrasound-guided platelet-rich plasma injection and group 2 patients received ultrasound-guided corticosteroid… Read more about this study

Who is it for?
Any age
Conditions the study is for
Carpal Tunnel Syndrome
What is being tested?
Platelet-Rich Plasma Injection Group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteEgypt
Study dates
1 Jul 2017to 1 Jan 2020
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with mild-to-moderate idiopathic CTS with clinical manifestations failed to respond to conservative treatment ( such as splint, medications, Physical therapy) for at least 3 months and they were diagnosed by electrophysiological study and musculoskeletal ultrasound.

Who cannot join

  • Diabetes
  • Hypothyroidism
  • Rheumatoid arthritis
  • Previous carpal tunnel decompressive surgery
  • Cervical radiculopathy, polyneuropathy, brachial plexopathy, traumatic nerve injury, thoracic outlet syndrome
  • Previous corticosteroid injection into the carpal tunnel in the preceding 4 weeks
Show all 9Show fewer
  • Anemia (hemoglobin <10gm%)
  • Coagulopathy
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Mansoura University

    Al Mansurah, 35516

Other trials in Egypt

About this study

This is a randomized controlled trial in a cohort of Egyptian patients suffered from mild to moderate idiopathic carpal tunnel. They were randomly divided into two groups. Group 1: patients received ultrasound-guided platelet-rich plasma injection and group 2 patients received ultrasound-guided corticosteroid injection. The outcome measures were assessed via Visual Analogue Scale, the Boston Carpal Tunnel Syndrome Questionnaire, electrophysiological findings in sensory and motor function of the median nerve and morphological changes of median nerve detected by ultrasound.

Read the detailed description

Intervention:

PRP Injection Group(PRP-inj-G) - This group included 49 patients (40 females and 9 males). Their age ranged from 20 to 60 years.

PRP Preparation: 16 ml of blood was obtained from each patient using special PRP kits (GD medical pharma, Dutch company). The blood was collected on citrated tubes with a mixing ratio of 9:1 by volume. Tubes underwent 1st centrifugation at speed of 3000 rpm (704g) for 3 minutes (to separate red blood cells from plasma). Plasma was then removed by syringe and then placed into another sterile tube with no anticoagulant and then underwent 2nd centrifugation at speed of at 4000 rpm (1252g) for 15 min. The supernatant platelet-poor plasma was then removed leaving 2 ml of PRP pellets in the sediment, and suspend the PRP pellets by gentle shaking of the tube. PRP is activated by adding 200 μl of 0.025 calcium chloride(Dhurat and Sukesh, 2014).

Ultrasound-Guided Injection: Proper preparation with an antiseptic solution of skin overlying the point of injection was performed guided by ultrasonography (Siemens Acuson P300 machine). With the palm facing upward and the wrist joint in slight extension, the MN will be recognized at the inlet of the CT(Wu et al., 2017). The injection was guided by ultrasound with the use of the ulnar in-plane technique(Lee et al., 2014). Ulnar artery was identified by the means of Doppler imaging, and a 25-gauge needle was introduced from the ulnar side of the wrist between CT and MN. Then the entire CT was scanned to confirm that the injection had dispersed through the proximal to the distal area of the CT. All patients were observed for 30 minutes post-injection for the possibility of dysesthesia or bleeding(Wu et al., 2017).

PRP injection: A 25-gauge needle was gently introduced one cm proximal to the distal wrist-flexion crease just to the ulnar side of the palmaris longus tendon and 2 ml of PRP was injected into the CT.

Steroid injection Group(St-inj-G) - included 49 patients (41 females and 8 males)with their age ranged from 20 to 60 years. A single injection of methylprednisolone acetate 40 mg/ml using a technique similar to that described for the PRP injection

Post-injection care for both groups:

  • Some patients may have minimal to moderate discomfort after injection. So, to control pain, patients should apply ice on the injection site and also modify activity as tolerated.
  • Rest for one day.
  • The patient immediately returns to work two days after injection.
  • Pain medication in the form of paracetamol only was allowed for the next 3 months if needed. The patients were instructed to stop analgesics 48 hours before the visit to allow proper symptoms assessment.
Being tested
Platelet-Rich Plasma Injection Group
Keywords
Carpal Tunnel Syndrome, Platelet-rich plasma
Medical subject headings
Carpal Tunnel Syndrome

What participants receive

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

  • Platelet-Rich Plasma Injection GroupProcedure or surgery

    Platelet-Rich Plasma Injection Group

Study groups in NCT03863873
Study groupRoleWhat they receive
PRP Injection GroupActive comparatorPRP Preparation: 16 ml of blood was obtained from each patient using special PRP kits (GD medical pharma, Dutch company). The blood was collected on citrated tubes with a mixing ratio of 9:1 by volume. Tubes underwent 1st centrifugation at speed of 3000 rpm (704g) for 3 minutes (to separate red blood cells from plasma). Plasma was then removed by syringe and then placed into another sterile tube with no anticoagulant and then underwent 2nd centrifugation at speed of at 4000 rpm (1252g) for 15 min. The supernatant platelet-poor plasma was then removed leaving 2 ml of PRP pellets in the sediment, and suspend the PRP pellets by gentle shaking of the tube. PRP is activated by adding 200 μl of 0.025 calcium chloride(Dhurat and Sukesh, 2014).
Receives: Procedure: Platelet-Rich Plasma Injection Group
Steroid injection GroupActive comparatorA single injection of methylprednisolone acetate 40 mg/ml using a technique similar to that described for the PRP injection
Receives: Procedure: Platelet-Rich Plasma Injection Group

What is being measured

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

  1. Pain improvement

    The VAS-pain score is composed of a continuous horizontal line. This line is 100 mm in length. To measure the intensity of pain, the score is anchored by (0 score = no pain) at one end and (100 score = worst imaginable pain) on the other end. The patient places a mark to the VAS line at the point which represents the intensity of his pain.

    Measured: three months

  2. Function improvement

    The Boston CT Questionnaire (BCTQ) is a patient-based outcome measure that was designed specifically for CTS patients. BCTQ has 2 distinct scales, the Symptom Severity Scale (BCTQ-SSS) containing 11 questions and the Functional Status Scale (BCTQ-FSS) containing 8 items. All questions were rated for degree of difficulty on a 5points scale. Each scale producesa final average score (sum of the scores divided by number of items) with a higher score indicative of greater disability. The BCTQ was used as an outcome measure in clinical trials, and has been reported as a validity and reliable tool for assessment of CTS.

    Measured: three months

  3. Edema

    US examination of the m-CSA for all patients was performed using a 7-13 MHz linear array probe with a calibrated device (Siemens, Acuson P300 apparatus) on the same day of EDX examination and clinical evaluation. All US examinations were performed with the wrists at the neutral position. The US examiner applied a minimal pressure force to avoid induction of artificial nerve deformation. Three measurements of the m-CSA at the level of most-protuberant portion of the pisiform bone were performed. The mean of the three measurements is calculated.

    Measured: three months

Timeline

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

  1. First posted5 Mar 2019
  2. Study start1 Jul 2017
  3. Primary completion1 Dec 2019
  4. Study completion1 Jan 2020

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
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03863873
Sponsor's protocol ID
PRPCTS
Status last verified
Feb 2020
First submitted
16 Feb 2019
Last updated
17 Feb 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Senna MK, Shaat RM, Ali AAA. Platelet-rich plasma in treatment of patients with idiopathic carpal tunnel syndrome. Clin Rheumatol. 2019 Dec;38(12):3643-3654. doi: 10.1007/s10067-019-04719-7. Epub 2019 Aug 16.

    PubMed 31420812

Questions about this trial

What is this clinical trial studying?

A study testing Platelet-Rich Plasma Injection Group in people with Carpal Tunnel Syndrome, run by Mansoura University at 1 site in Egypt.

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 1 inclusion and 9 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 17 Feb 2020. 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 Egypt. 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.

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 improvement (time frame: three months). 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 NCT03863873, which also lists 1 linked publication.

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 17 Feb 2020.

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