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Investigation of the effect of physiotherapy modalities on diabetic peripheral neuropathy symptoms

Comparison of the effect of Low-level laser therapy with Transdermal ACh iontophoresis on the symptoms of peripheral neuropathy in patients with type 2 diabetes

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20180311039049N2
Enrollment
45
Registered
2025-01-11
Start date
2024-04-19
Completion date
Unknown
Last updated
2025-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic peripheral neuropathy. Type 2 diabetes mellitus with neurological complications

Interventions

Intervention 1: The first intervention group: laser therapy with low energy level, wavelength: 660 to 860 nm, power: 20 to 250 mW, density: 0.45 to 70 J/cm2, number of sessions: 10 sessions, follow-up

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: Age range from 40 to 70 years Diabetic peripheral neuropathy confirmed by a specialist doctor HbA1c : 6 - 10 % 5 to 10 years have passed since the patient's history of diabetes.

Exclusion criteria

Exclusion criteria: History of unstable systemic diseases History of malignancy History of uncontrolled thyroid disease (hyper or hypothyroid) History of heart failure, arrhythmia (presence of cardiac pacemaker) Cerebral circulation disorders Severe peripheral circulation disorders according to ABI index less than 0.5 Fever of unknown origin Tuberculosis and lung problems Presence of other neurological disorders Pregnancy Drug or alcohol abuse History of sensitivity to light therapy The existence of psychogenic diseases and depression Body mass index greater than 30 (morbid obesity) In general, the contraindications of iontophoresis and laser therapy can also be considered.

Design outcomes

Primary

MeasureTime frame
Visual Analogue Scale. Timepoint: Before the intervention and after the last treatment session. Method of measurement: Using a visual chart of pain intensity.;Pain pressure threshold. Timepoint: Before the intervention and after the last treatment session. Method of measurement: Using a digital algometer.;Tibial motor nerve conduction velocity. Timepoint: Before the intervention and after the last treatment session. Method of measurement: Electromyography.;Ankle brachial index. Timepoint: Before the intervention and after the last treatment session. Method of measurement: Digital pressure gauge and calculation.;The delicate touch of the soles of the feet. Timepoint: Before the intervention and after the last treatment session. Method of measurement: 10 gram monofilament (number of diagnostic points).;Peripheral nerve disorders. Timepoint: Before the intervention and after the last treatment session. Method of measurement: Michigan Neuropathy Questionnaire.;Balance (static, dynamic and balance progress). Timepoint: Before the intervention and after the last treatment session. Method of measurement: The 4-Stage Balance Test, Functional Reach Test, Timed “Up and Go” Test.;SF-36 questionnaire. Timepoint: Before the intervention and after the last treatment session. Method of measurement: SF-36 questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSedigheh Sadat Naimi

Shahid Beheshti University of Medical Sciences

naimi.se@gmail.com+98 21 7756 1743

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026