NCT07151300

Brief Summary

Brief Summary: This single-blind, randomized controlled trial will investigate the efficacy of bee venom phonophoresis in managing pain and improving mobility in patients with knee osteoarthritis. Thirty adults aged 40-75 years with clinically and radiographically confirmed knee osteoarthritis will be randomly assigned to receive either bee venom phonophoresis or placebo phonophoresis with a neutral gel. Ultrasound parameters will be standardized for all participants. Primary outcomes are pain reduction, measured by the Visual Analog Scale (VAS), and functional mobility, assessed by the Timed Up and Go (TUG) test. The secondary outcome is walking endurance, measured by the Six-Minute Walk Test (6MWT). Assessments will be conducted at baseline and post-intervention. The study is designed to determine whether bee venom phonophoresis offers greater clinical benefit compared to placebo phonophoresis, potentially providing a non-invasive, adjunctive treatment option for knee osteoarthritis. Ethical approval has been obtained from the Faculty of Physical Therapy, Sinai University, and all participants will provide written informed consent.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Sep 2025

Shorter than P25 for not_applicable knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 11, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

September 3, 2025

Completed
12 days until next milestone

Study Start

First participant enrolled

September 15, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2025

Completed
Last Updated

September 3, 2025

Status Verified

September 1, 2025

Enrollment Period

3 months

First QC Date

August 11, 2025

Last Update Submit

September 1, 2025

Conditions

Keywords

OsteoarthritisOsteoarthritis, Knee

Outcome Measures

Primary Outcomes (2)

  • Change in Pain Intensity

    Measured using the Visual Analog Scale (VAS), a 10-cm scale ranging from 0 (no pain) to 10 (worst imaginable pain). Higher scores indicate greater pain severity.

    Baseline (day 0), mid-intervention (week 2), and end of intervention (week 4).

  • Change in Functional Mobility

    Measured using the Timed Up and Go (TUG) test, which records the time (in seconds) taken for a participant to stand up from a chair, walk 3 meters, turn, return, and sit down. Lower times indicate better mobility.

    Baseline (day 0), mid-intervention (week 2), and end of intervention (week 4).

Secondary Outcomes (1)

  • Change in Walking Endurance

    Baseline (day 0), mid-intervention (week 2), and end of intervention (week 4).

Study Arms (2)

Bee Venom Phonophoresis

EXPERIMENTAL

Participants receive bee venom phonophoresis therapy applied to the affected knee(s) using standardized ultrasound parameters. Bee venom topical preparation will be mixed with ultrasound coupling gel and applied to the treatment area. Ultrasound will be delivered at a standardized frequency, intensity, and duration determined before study commencement.

Device: Ultrasound therapy unitBiological: Bee venom topical preparation (for phonophoresis)

Control - Placebo Phonophoresis

PLACEBO COMPARATOR

Participants receive placebo phonophoresis using the same ultrasound parameters as the experimental group, but with a neutral coupling gel that does not contain bee venom. This ensures the same patient experience without the active bee venom component.

Device: Ultrasound therapy unit

Interventions

Ultrasound therapy unit

Bee Venom PhonophoresisControl - Placebo Phonophoresis

Bee venom topical preparation (for phonophoresis)

Bee Venom Phonophoresis

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40-75 years
  • Clinically and radiographically confirmed knee osteoarthritis
  • Moderate to severe pain (VAS ≥ 4)
  • Willingness to provide informed consent

You may not qualify if:

  • Allergy to bee products or topical agents used in the study
  • Knee surgery or trauma in the past year
  • Intra-articular injection in the past 6 months
  • Other musculoskeletal or systemic conditions affecting the knees (e.g., rheumatoid arthritis)
  • Pregnancy or contraindication to ultrasound therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sinai university

Cairo, 44511, Egypt

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Single Blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer

Study Record Dates

First Submitted

August 11, 2025

First Posted

September 3, 2025

Study Start

September 15, 2025

Primary Completion

December 25, 2025

Study Completion

December 25, 2025

Last Updated

September 3, 2025

Record last verified: 2025-09

Locations