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A Comparative Study of Two Dry Needling Interventions for Plantar Heel Pain

A Comparative Study of Two Dry Needling Interventions for Plantar Heel Pain: A Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03236779
Enrollment
102
Registered
2017-08-02
Start date
2018-01-14
Completion date
2019-12-20
Last updated
2021-01-26

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

Conditions

Myofacial Pain Syndromes, Plantar Fascitis, Trigger Point Pain, Myofascial

Brief summary

This is a clinical trial that will be done in the state of Kuwait, at the physical rehabilitation medicine hospital. the participants will be recruited from all over Kuwait, there is a clinical registry upon the ethical committee in Kuwait assigned by the ministry of health.

Detailed description

Physical therapy approaches continue evolving. During the last years, minimally invasive techniques such as percutaneous needle electrolysis (PNE) was being developed, obtaining promising results for tendon pathology. PNE technique is a minimally invasive treatment that consists of an application of a galvanic electrolytic current that causes a controlled local inflammatory process in the target tissue. This allows for phagocytosis and the subsequent regeneration of the affected tissue. Nowadays, PNE is being used in clinical practice to manage MTrP, but there are no studies supporting that they have an additional beneficial effect over DN. From a biological point of view, it seems reasonable to ascertain that a patient will obtain benefits thanks to the mechanical effects provided by the needle and that patients may benefit more if the electrolysis effect is added to the mechanical stimuli provided by the needle. Therefore, the aim of this randomized controlled study is to compare the effectiveness of DN versus PNE for the level of pain in patients suffering from PHP.

Interventions

OTHERdry needling

The electrotherapy equipment used (Enruf) produces a continuous galvanic current through the cathode (modified electrosurgical scalpel with the needle) while the patient holds the anode (handheld electrode) (42). Once the needle have reach the relevant treatment area, a continuous current of 3 pulses at an intensity of 3 1.5 mA for 5 seconds conveyed to the muscle will be applied.

Sponsors

Universidad San Jorge
CollaboratorOTHER
Ministry of Health, Kuwait
CollaboratorOTHER_GOV
Universidad de Zaragoza
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Participants who fulfill the inclusion criteria will receive the standardized oral and written information, and, once they consent to participate in the trial, will be randomized in a block system by blocks of 10 patients. Allocation to the groups will be achieved using a computer program (Randomizer, https://www.randomizer.org/) generated a random patient file numbers sequence by a third person not involved in the study from the file section in Kuwait. This person will be responsible for guarding the envelope with the information of the randomization. The envelopes will be closed until the moment of the intervention to maintain the blinding. This professional also will ask the patients for informed consent. The consent form is recruited upon the ethical medical committee at the ministry of health in the state of Kuwait.

Intervention model description

This study is a prospective, two parallel-groups (participant) randomized controlled trial with blinded outcome assessment at baseline, and at 4, 8, 12, 26 and 52 weeks. The study flow chart shown in Figure 1 conforms to the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) guidelines for nonpharmacological studies

Eligibility

Sex/Gender
ALL
Age
21 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Clinical diagnosis of PHP in accordance with the Clinical Guidelines linked to the International Classification of Function, Disability, and Health from the Orthopedic Section of the American Physical Therapy Association * Age greater than 21 years according to the Kuwaiti law. * History of plantar heel pain for greater than one month. * Walking 50 meters without any support * Having MTPs on initial physical examination on plantar and calf muscles * Accepting to be treated by a male physiotherapist. * Capacity to understand the study and the informed consent, as well as having signed the document.

Exclusion criteria

* \- Needle phobia * Allergy from needles or hypersensitivity to metals * Presence of coagulopathy or use of anticoagulants * Presence of peripheral arterial vascular disease * Pregnancy * Dermatological disease with the dry needling area * The presence of a chronic medical condition that might preclude participation in the study such as malignancy, systemic inflammatory disorders (e.g. psoriatic arthritis, ankylosing spondylitis, septic arthritis), neurological diseases, polyneuropathy, mononeuropathy. * Treatment of plantar heel pain with needling or acupuncture during last 4 weeks. * A history of injection therapy in the heel in the previous three months. * Previous history of foot surgery or fracture.

Design outcomes

Primary

MeasureTime frameDescription
Foot Health Status Questioner (FHSQ) PAINBaseline, 4 weeks, 8 weeks, 12 weeks, 26 weeks, 52 weeksParticipants will complete the FHSQ at baseline and at 4, 8, 12, 26, and 52 weeks post-treatment. The FHSQ consists of 13 questions reflecting fourfoot health-related domains: pain (4 questions), function (4 questions), footwear (3 questions), and general foot health (2 questions). Individual item scores will then be re-coded, tabulated, and finally transformed to a scale ranging from 0 to 100 for each of the four domains. Greater scores reflect better foot health and quality of life. The FHSQ has been validated and has been used in similar trials that have evaluated the effectiveness of different interventions for plantar heel pain

Secondary

MeasureTime frameDescription
VAS Maximum1st session (baseline), 2nd session (week 2), 3rd session (week 3), 4th session (week 4)Participants will complete the visual analogue scale (VAS) before each treatment session, considering the level of pain they have just before start the treatment session and the highest level of pain they have had during the last 48 hours. The exact words of the questions will be: 1) what is the level of pain, as average, you have feel during last 48 hours?; and 2) what is the maximum level of pain you have feel during last 48 hours? Participants will be explained that a score of 0 indicates the absence of pain whereas a score of 10 represents the maximum tolerable pain. The VAS is widely used and is valid and reliable
The Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)Baseline, 4 weeks, 8 weeks, 12 weeks, 26 weeks, 52 weeksThe EQ-5D-5L self-report questionnaire is a descriptive system with five questions, each representing one dimension of health-related QoL, that is, mobility, self-care, daily activities, pain/discomfort and depression/anxiety. Each dimension can be rated on five levels: no problems, slight problems, moderate problems, severe problems and extreme problems. Scoring is based on a 0 to 100% scale, where 100% represent the best QoL.

Countries

Kuwait

Participant flow

Participants by arm

ArmCount
Dry Needling (DN) Arm
Once the clinician locates the MTrP, he will insert the needle over it and he will do a quick entry of the needle. The chosen technique to manipulate the needle will be Hong technique, which consist of quick entry and exit of the needle (fast in/fast out) to get local twitch response (LTR), it will be repeated 5 times with a rhythmic movement of 1Hz/sec. LTRs will be counted and registered. dry needling: The electrotherapy equipment used (Enruf) produces a continuous galvanic current through the cathode (modified electrosurgical scalpel with the needle) while the patient holds the anode (handheld electrode) (42). Once the needle have reach the relevant treatment area, a continuous current of 3 pulses at an intensity of 3 1.5 mA for 5 seconds conveyed to the muscle will be applied.
51
Percutaneous Needle Electrolysis (PNE) Arm
The electrotherapy equipment used (Enraf) produces a continuous galvanic current through the cathode (modified electrosurgical scalpel with the needle) while the patient holds the anode (handheld electrode). Once the needle have reach the relevant treatment area, a continuous current of 3 pulses at an intensity of 3, 1.5 mA for 5 seconds conveyed to the muscle will be applied. It will be done exactly the same way as in the DN group with the only difference that the needle will be transmitting the electrical current. dry needling: The electrotherapy equipment used (Enruf) produces a continuous galvanic current through the cathode (modified electrosurgical scalpel with the needle) while the patient holds the anode (handheld electrode) (42). Once the needle have reach the relevant treatment area, a continuous current of 3 pulses at an intensity of 3 1.5 mA for 5 seconds conveyed to the muscle will be applied.
51
Total102

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up1321

Baseline characteristics

CharacteristicDry Needling (DN) ArmPercutaneous Needle Electrolysis (PNE) ArmTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
51 Participants51 Participants102 Participants
Age, Continuous49.5 years
STANDARD_DEVIATION 8.9
48.1 years
STANDARD_DEVIATION 8.8
48.8 years
STANDARD_DEVIATION 8.8
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
51 Participants51 Participants102 Participants
Region of Enrollment
Kuwait
51 Participants51 Participants102 Participants
Sex: Female, Male
Female
36 Participants36 Participants72 Participants
Sex: Female, Male
Male
15 Participants15 Participants30 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 510 / 51
other
Total, other adverse events
9 / 5114 / 51
serious
Total, serious adverse events
0 / 510 / 51

Outcome results

Primary

Foot Health Status Questioner (FHSQ) PAIN

Participants will complete the FHSQ at baseline and at 4, 8, 12, 26, and 52 weeks post-treatment. The FHSQ consists of 13 questions reflecting fourfoot health-related domains: pain (4 questions), function (4 questions), footwear (3 questions), and general foot health (2 questions). Individual item scores will then be re-coded, tabulated, and finally transformed to a scale ranging from 0 to 100 for each of the four domains. Greater scores reflect better foot health and quality of life. The FHSQ has been validated and has been used in similar trials that have evaluated the effectiveness of different interventions for plantar heel pain

Time frame: Baseline, 4 weeks, 8 weeks, 12 weeks, 26 weeks, 52 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAINbaseline38.8 score on a scaleStandard Deviation 18.8
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN4 weeks73.4 score on a scaleStandard Deviation 27.7
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN8 weeks70.1 score on a scaleStandard Deviation 28.4
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN12 weeks66.8 score on a scaleStandard Deviation 24.8
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN26 weeks68.8 score on a scaleStandard Deviation 25.3
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN52 weeks68.4 score on a scaleStandard Deviation 25.1
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN26 weeks67.1 score on a scaleStandard Deviation 27.1
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAINbaseline40.4 score on a scaleStandard Deviation 21.9
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN12 weeks63.6 score on a scaleStandard Deviation 26.8
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN4 weeks71.9 score on a scaleStandard Deviation 25.7
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN52 weeks73.1 score on a scaleStandard Deviation 29
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN8 weeks67.4 score on a scaleStandard Deviation 26.8
Primary

Foot Health Status Questioner (FHSQ) PAIN

Participants will complete the FHSQ at baseline and at 4, 8, 12, 26, and 52 weeks post-treatment. The FHSQ consists of 13 questions reflecting fourfoot health-related domains: pain (4 questions), function (4 questions), footwear (3 questions), and general foot health (2 questions). Individual item scores will then be re-coded, tabulated, and finally transformed to a scale ranging from 0 to 100 for each of the four domains. Greater scores reflect better foot health and quality of life. The FHSQ has been validated and has been used in similar trials that have evaluated the effectiveness of different interventions for plantar heel pain

Time frame: Baseline, 4 weeks, 8 weeks, 12 weeks, 26 weeks, 52 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN4 weeks73.4 score on a scaleStandard Deviation 27.7
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN12 weeks66.8 score on a scaleStandard Deviation 24.8
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAINbaseline38.8 score on a scaleStandard Deviation 18.8
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN26 weeks68.8 score on a scaleStandard Deviation 25.3
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN8 weeks70.1 score on a scaleStandard Deviation 28.4
Dry Needling (DN) ArmFoot Health Status Questioner (FHSQ) PAIN52 weeks68.4 score on a scaleStandard Deviation 25.1
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN8 weeks67.4 score on a scaleStandard Deviation 26.8
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAINbaseline40.4 score on a scaleStandard Deviation 21.9
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN4 weeks71.9 score on a scaleStandard Deviation 25.7
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN52 weeks73.1 score on a scaleStandard Deviation 29
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN12 weeks63.6 score on a scaleStandard Deviation 26.8
Percutaneous Needle Electrolysis (PNE) ArmFoot Health Status Questioner (FHSQ) PAIN26 weeks67.1 score on a scaleStandard Deviation 27.1
Secondary

The Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)

The EQ-5D-5L self-report questionnaire is a descriptive system with five questions, each representing one dimension of health-related QoL, that is, mobility, self-care, daily activities, pain/discomfort and depression/anxiety. Each dimension can be rated on five levels: no problems, slight problems, moderate problems, severe problems and extreme problems. Scoring is based on a 0 to 100% scale, where 100% represent the best QoL.

Time frame: Baseline, 4 weeks, 8 weeks, 12 weeks, 26 weeks, 52 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)4 weeks0.78 units on a scaleStandard Deviation 0.22
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)12 weeks0.64 units on a scaleStandard Deviation 0.3
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)26 weeks0.65 units on a scaleStandard Deviation 0.29
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)8 weeks0.72 units on a scaleStandard Deviation 0.23
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)52 weeks0.66 units on a scaleStandard Deviation 0.27
Dry Needling (DN) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)baseline0.63 units on a scaleStandard Deviation 0.23
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)52 weeks0.77 units on a scaleStandard Deviation 0.25
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)12 weeks0.70 units on a scaleStandard Deviation 0.27
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)baseline0.67 units on a scaleStandard Deviation 0.22
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)4 weeks0.76 units on a scaleStandard Deviation 0.24
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)8 weeks0.74 units on a scaleStandard Deviation 0.23
Percutaneous Needle Electrolysis (PNE) ArmThe Quality of Life (QoL) Will be Assessed With the EuroQoL-5 Dimensions (EQ-5D)26 weeks0.73 units on a scaleStandard Deviation 0.27
Secondary

VAS Maximum

Participants will complete the visual analogue scale (VAS) before each treatment session, considering the level of pain they have just before start the treatment session and the highest level of pain they have had during the last 48 hours. The exact words of the questions will be: 1) what is the level of pain, as average, you have feel during last 48 hours?; and 2) what is the maximum level of pain you have feel during last 48 hours? Participants will be explained that a score of 0 indicates the absence of pain whereas a score of 10 represents the maximum tolerable pain. The VAS is widely used and is valid and reliable

Time frame: 1st session (baseline), 2nd session (week 2), 3rd session (week 3), 4th session (week 4)

ArmMeasureGroupValue (MEAN)Dispersion
Dry Needling (DN) ArmVAS Maximumbaseline 1st session7.6 units on a scaleStandard Deviation 2
Dry Needling (DN) ArmVAS Maximum2nd session6.2 units on a scaleStandard Deviation 2.3
Dry Needling (DN) ArmVAS Maximum3rd session5.4 units on a scaleStandard Deviation 2.6
Dry Needling (DN) ArmVAS Maximum4th session4.9 units on a scaleStandard Deviation 2.9
Percutaneous Needle Electrolysis (PNE) ArmVAS Maximum4th session4.5 units on a scaleStandard Deviation 3
Percutaneous Needle Electrolysis (PNE) ArmVAS Maximumbaseline 1st session7.5 units on a scaleStandard Deviation 2.3
Percutaneous Needle Electrolysis (PNE) ArmVAS Maximum3rd session5.3 units on a scaleStandard Deviation 3.1
Percutaneous Needle Electrolysis (PNE) ArmVAS Maximum2nd session5.5 units on a scaleStandard Deviation 2.9

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026