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Lateral EpicondylitisPhase 4NCT04680936

Low and High Dose Dextrose Prolotherapy in the Treatment of Lateral Epicondylitis

A Phase 4 study testing Dextrose 5% in water, Dextrose 15 % in Water and Isotonic sodium chloride solution in people with Lateral Epicondylitis, run by Ahi Evran University Education and Research Hospital at 1 site in Turkey (Türkiye).

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

Lateral epicondylitis (tennis elbow) is an enthesopathy seen in 1-2% of the population aged 30-65 years, which can occur in the lateral epicondyle origo of the extensor carpi radialis brevis and longus muscles, after frequently repetitive activities and can lead to limitations in the daily life activities of the… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Lateral Epicondylitis
What is being tested?
Dextrose 5% in water, Dextrose 15 % in Water and Isotonic sodium chloride solution
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
75 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2021to 21 May 2022
Phase
Phase 4
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Those who admit Kirsehir Ahi Evran University Hospital and is diagnosed with lateral epicondylitis,
  • Participants with unilateral or bilateral lateral epicondylitis and pain and functional limitations due to this condition,
  • who can read and write in Turkish,
  • participant's admission participating in the study,
  • participants who do not have exclusion criteria,

Who cannot join

  • receiving any injection therapy to the elbow area in the last 3 months,
  • participants with complaints less than 3 months(acute lateral epicondylitis)
  • previously surgery on the elbow area,
  • having a history of acute trauma or fracture in the elbow area,
  • have local dermatological problems,
  • have a local infection in the treatment area,
Show all 19Show fewer
  • those who are allergic to dextrose,
  • with coagulation disorders or using anticoagulant drugs,
  • with an autoimmune disease,
  • with type 1 or type 2 diabetes mellitus,
  • have unregulated hypertension,
  • have immune dysfunction,
  • with malignancy or diagnosed with a malignancy in the last 5 years,
  • pregnancy or lactation,
  • having cervical radiculopathy in the same extremity,
  • with cognitive dysfunction,
  • patients with paralysis in the same extremity,
  • lack of cooperation due to cognitive impairment,
  • participant's refusal to participate in the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Kirsehir Ahi Evran University Hospital

    Kırşehir

Other trials in Turkey (Türkiye)

About this study

Official title: Is Low Dose Dextrose Prolotherapy as Effective as High Dose Dextrose Prolotherapy in the Treatment of Lateral Epicondylitis?- A Double Blind- Ultrasound Guided- Randomized Controlled Study

Lateral epicondylitis (tennis elbow) is an enthesopathy seen in 1-2% of the population aged 30-65 years, which can occur in the lateral epicondyle origo of the extensor carpi radialis brevis and longus muscles, after frequently repetitive activities and can lead to limitations in the daily life activities of the patients. The diagnosis is made by anamnesis and clinical examination, cases that last more than 3 months are defined as chronic lateral epicondylitis. Treatment options are analgesics, non-steroidal anti-inflammatory drugs, hand-wrist splints, eccentric strengthening exercises for forearm muscles and wrist dorsiflexors, injection therapies, physical therapy agents such as therapeutic ultrasound, ESWT(extracorporeal shockwave therapy), low-level laser therapy, and surgery. Prolotherapy is a treatment method that is performed with repetitive injections of a small amount of irritant or sclerosing solutions such as hypertonic dextrose, phenol-glycerin-glucose, or sodium morrhuate and aims to activate the healing process by increasing the blood flow around the damaged tendinopathy or enthesopathy area with the effect of these solutions. Hypertonic dextrose solutions in concentrations ranging from 12.5-20% are frequently used in prolotherapy. Prolotherapy can be done with ultrasound guidance or by determining anatomical landmarks. The injection is applied to the annular ligament, lateral epicondyle, and supracondylar area where the forearm extensor muscles adhere. Injection side effects and complications are pain, bruising, muscle spasm, nerve or vessel damage at the injection site. Based on previous studies, the low dose of dextrose solutions (1%, 5%, and 10%) may have a similar effect with fewer side effects than higher concentrations of dextrose solutions (15%, 20%, 25%) and the low dose may have fewer cell damage. Thus, it may be possible to apply an effective treatment method with fewer side effects in the treatment of lateral epicondylitis. Also, in this study, the effect of inflammation created by injection of saline in one group and the inflammatory, proliferative and angiogenic effects of dextrose injected in other groups at different concentrations on the treatment outcome will be compared.

Read the detailed description

Lateral epicondylitis (tennis elbow) is an enthesopathy seen in 1-2% of the population aged 30-65 years, which can occur in the lateral epicondyle origo of the extensor carpi radialis brevis and longus muscles, after frequently repetitive activities and can lead to limitations in the daily life activities of the patients.

The diagnosis is made by anamnesis and clinical examination, cases that last more than 3 months are defined as chronic lateral epicondylitis.

Treatment options are analgesics, non-steroidal anti-inflammatory drugs, hand-wrist splints, eccentric strengthening exercises for forearm muscles and wrist dorsiflexors, injection therapies, physical therapy agents such as therapeutic ultrasound, ESWT(extracorporeal shockwave therapy), low-level laser therapy, and surgery.

Prolotherapy is a treatment method that is performed with repetitive injections of a small amount of irritant or sclerosing solutions such as hypertonic dextrose, phenol-glycerin-glucose, or sodium morrhuate and aims to activate the healing process by increasing the blood flow around the damaged tendinopathy or enthesopathy area with the effect of these solutions. Hypertonic dextrose solutions in concentrations ranging from 12.5-20% are frequently used in prolotherapy.

Dextrose is an ideal proliferant agent due to its ability to dissolve in water, exists in the blood chemically, and to led safely apply to more than one place. It is known that hypertonic dextrose solutions dehydrate the cells in the injection area, cause local tissue trauma, attracts granulocytes and macrophages to the damaged area, and triggers healing. Prolotherapy can be done with ultrasound guidance or by determining anatomical landmarks. The injection is applied to the annular ligament, lateral epicondyle, and supracondylar area where the forearm extensor muscles adhere. Injection side effects and complications are pain, bruising, muscle spasm, nerve or vessel damage at the injection site.

Based on previous studies, the low dose of dextrose solutions (1%, 5%, and 10%) may have a similar effect with fewer side effects than higher concentrations of dextrose solutions (15%, 20%, 25%) and the low dose may have fewer cell damage. Thus, it may be possible to apply an effective treatment method with fewer side effects in the treatment of lateral epicondylitis. Also, in this study, the effect of inflammation created by injection of saline in one group and the inflammatory, proliferative and angiogenic effects of dextrose injected in other groups at different concentrations on the treatment outcome will be compared.

Being tested
Dextrose 5% in water, Dextrose 15 % in Water, Isotonic sodium chloride solution
Keywords
prolotherapy, dextrose prolotherapy, tennis elbow, chronic lateral epicondylitis, dextrose therapy
Medical subject headings
Tennis Elbow

What participants receive

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

  • Dextrose 5% in waterDrug

    Also called 5% dextrose solution

    low dose dextrose solution

  • Dextrose 15 % in WaterDrug

    Also called 15%dextrose solution

    high dose dextrose solution

  • Isotonic sodium chloride solutionDrug

    Also called 0.9% NaCl solution

    isotonic saline solution

Study groups in NCT04680936
Study groupRoleWhat they receive
low dose dextrose arm (5% dextrose)Active comparatorProlotherapy injection will be made with 5% dextrose solution for 3 sessions with 3 weeks intervals. 1ml solution will be given with 27 Gauge 1/2 inch needles in the sessions. Before the treatment, the examination and questionnaire data of the patient will be recorded.
Receives: Drug: Dextrose 5% in water
high dose dextrose arm (15% dextrose)Active comparatorProlotherapy injection will be made with 15% dextrose solution for 3 sessions with 3 weeks intervals. 1ml solution will be given with 27 Gauge 1/2 inch needles in the sessions. Before the treatment, the examination and questionnaire data of the patient will be recorded.
Receives: Drug: Dextrose 15 % in Water
Isotonic saline arm (0.9% NaCl)Active comparatorProlotherapy injection will be made with isotonic saline for 3 sessions with 3 weeks intervals. 1ml solution will be given with 27 Gauge 1/2 inch needles in the sessions. Before the treatment, the examination and questionnaire data of the patient will be recorded.
Receives: Drug: Isotonic sodium chloride solution

What is being measured

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

  1. Evaluation of the effect of prolotherapy injection on hand grip strength.

    Evaluation of the effect of prolotherapy injection on hand grip strength Hand grip strength will be measured with Hand-Dynamometer, before injection treatment (pre-intervention), at the 3rd week (2nd session of treatment) and after the injection treatment (12th week).

    Measured: Change of the hand grip strength at baseline, 3 weeks and after the injection treatment (12th week).

  2. Evaluation of elbow pain that develops at rest and movement before, during and after injection treatment.

    Elbow pain at rest and movement will be assessed by Visual Analogue Scale, before injection treatment (pre-intervention), at the 3rd week (2nd session of treatment) and after the injection treatment (12th week).

    Measured: Change in elbow pain at baseline, 3 weeks and after the injection treatment (12th week).

  3. Evaluation of elbow pain threshold, before, during and after injection treatment.

    Elbow pain threshold will be assessed by Pain Algometer, before injection treatment (pre-intervention), at the 3rd week (2nd session of treatment) and after the injection treatment (12th week).

    Measured: Change in elbow pain threshold at baseline, 3 weeks and after the injection treatment (12th week).

  4. Assessment of the effect of elbow pain on daily life activities.

    Daily life activities will be measured with Quick-DASH(Disabilities of Arm, Shoulder and Hand) Questionnaire, before injection treatment (pre-intervention), at the 3rd week (2nd session of treatment) and after the injection treatment (12th week).

    Measured: Change of the effect of elbow pain on daily life activities at baseline, 3 weeks and after the injection treatment (12th week).

Secondary outcomes (2)
  1. Evaluation of the clinical improvement.

    Clinical improvement of the patients will be evaluated subjectively with the Global Disease Assessment Questionnaire, before injection treatment (pre-intervention), at the 3rd week (2nd session of treatment) and after the injection treatment (12th week).

    Measured: week 3 and 12

  2. Evaluation of the injection side effects and complications.

    Side effects and complications that may occur after injection treatments will be evaluated and compared between groups.

    Measured: 12 weeks

Timeline

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

  1. First posted23 Dec 2020
  2. Study start1 Jan 2021
  3. Primary completion1 May 2022
  4. Study completion21 May 2022

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
75 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04680936
Sponsor's protocol ID
14
Status last verified
May 2022
First submitted
13 Dec 2020
Last updated
26 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hauser RA, Lackner JB, Steilen-Matias D, Harris DK. A Systematic Review of Dextrose Prolotherapy for Chronic Musculoskeletal Pain. Clin Med Insights Arthritis Musculoskelet Disord. 2016 Jul 7;9:139-59. doi: 10.4137/CMAMD.S39160. eCollection 2016.

    PubMed 27429562
  • Tsai SW, Hsu YJ, Lee MC, Huang HE, Huang CC, Tung YT. Effects of dextrose prolotherapy on contusion-induced muscle injuries in mice. Int J Med Sci. 2018 Jul 30;15(11):1251-1259. doi: 10.7150/ijms.24170. eCollection 2018.

    PubMed 30123064
  • Sims SE, Miller K, Elfar JC, Hammert WC. Non-surgical treatment of lateral epicondylitis: a systematic review of randomized controlled trials. Hand (N Y). 2014 Dec;9(4):419-46. doi: 10.1007/s11552-014-9642-x.

    PubMed 25414603
  • Ciftci YGD, Tuncay F, Kocak FA, Okcu M. Is Low-Dose Dextrose Prolotherapy as Effective as High-Dose Dextrose Prolotherapy in the Treatment of Lateral Epicondylitis? A Double-Blind, Ultrasound Guided, Randomized Controlled Study. Arch Phys Med Rehabil. 2023 Feb;104(2):179-187. doi: 10.1016/j.apmr.2022.09.017. Epub 2022 Oct 13.

    PubMed 36243123

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dextrose 5% in water, Dextrose 15 % in Water and Isotonic sodium chloride solution in people with Lateral Epicondylitis, run by Ahi Evran University Education and Research Hospital at 1 site in Turkey (Türkiye).

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 5 inclusion and 19 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 26 May 2022. 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 Turkey (Türkiye). 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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?

Evaluation of the effect of prolotherapy injection on hand grip strength. (time frame: Change of the hand grip strength at baseline, 3 weeks and after the injection treatment (12th week).). The study lists 4 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 NCT04680936, which also lists 4 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 26 May 2022.

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