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Transcatheter Arterial Micro-Embolization (TAME) Using Nexsphere-F in Patients With Chronic Pain in Elbow or Wrist

A Single-arm, Single-center, Open-label, Pilot Clinical Study to Evaluate the Efficacy and Safety of Transcatheter Arterial Micro-Embolization (TAME) Using Nexsphere-F in Patients With Chronic Pain in Elbow or Wrist

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06207851
Enrollment
38
Registered
2024-01-17
Start date
2023-07-13
Completion date
2026-07-13
Last updated
2024-03-25

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

Conditions

Osteoarthritis

Brief summary

In patients with chronic elbow or wrist pain, the pain is controlled by conventional conservative therapy The pain reduction effect of Nexsphere-F embolization in patients who need additional treatment It is intended to demonstrate safety.

Detailed description

This clinical trial is a single cancer, single center, open label, and pilot clinical trial that demonstrates the performance and safety of Nexsphere-F for patients aged 19 to 80 who need additional treatment because their pain is not controlled even after taking existing treatments. In addition, through this clinical trial, complications of embolization and Nexsphere-F and It checks the safety of side effects. Therefore, in this study, TAME treatment for patients with chronic elbow pain 2 to 7 months, 1 month later, 3 months, 6 wah VAS score reductions and QuickDASH scores, PRTEE score primary 6 Evaluate the reduction rate of medication, discontinuation rate of combination therapy, and occurrence of abnormal cases during the follow-up period. For patients with chronic wrist pain, VAS score after 2 to 7 days, 1 month, 3 months, and 6 months of TAME treatment QuickDASH score reduction rate, drug reduction rate after 6 months, discontinuation rate of combination therapy, and follow-up period the investigators will evaluate the effectiveness and safety of Nexsphere-F by evaluating whether abnormal cases occur during the period.

Interventions

Participants will undergo TAME with Nexsphere-F.

Sponsors

Next Biomedical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Those aged 19 to 80 2. Anyone who can provide a consent form 3. A person with a life expectancy of at least 12 months 4. Those who have not responded or failed in preservation treatment for at least three months(e.g. NSAIDS/physical therapy/steroidal joint injections, etc.) 5. VAS score of 4 or higher and moderate-severe elbow or wrist pain

Exclusion criteria

1. Those with a VAS Score of less than 4 and Mild Elbow or Wrist Pain 2. Chronic Renal Insufficiency(Serum creatinine \> 2mg/dL) 3. allergy to iodide contrast agents that do not respond to steroids 4. Those with acute infection or malignancy 5. Those who have previously had elbow or wrist surgery 6. Those with Bleeding Diabetes that cannot be calibrated

Design outcomes

Primary

MeasureTime frameDescription
Rate of subjects with a 50% or more reduction in QuickDASH Score Change2~7days,1 month, 3 months, 6 monthsDescriptive statistics (mean, standard deviation, median, minimum and maximum) are presented for each visit compared to the average change rate baseline of the QuickDASH score before and after clinical trial medical device application.

Secondary

MeasureTime frameDescription
Rate of VAS Score (patient pain intensity) Change2~7days,1 month, 3 months, 6 monthsThe rate of change of VAS Score (patient pain intensity)Score before and after application of medical devices for clinical trials.(The visual analog scale(VAS) is a validated, subjective measure for acute and chronic pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between no pain (0) and worst pain. (10). The ends are defined as the extreme limits of the parameter to be measured(symptom,pain,health) orientated from the left(0, worst) to the right(10, best).)
Rate of Changes in symptoms according to in QuickDASH Score2~7days,1 month, 3 months, 6 monthsThe rate of change of QuickDASH Score before and after application of medical devices for clinical trials.(Change in Patient-Reported Function as measured by the short form Disabilities of the Arm, Shoulder, and Hand (QuickDASH) questionnaires. QuickDASH scores range from 0 (no disability) to 100 (most severe disability.))
Rate of Changes in symptoms according to the Patient-Rated Tennis Elbow Evaluation (PRTEE) Score2~7days,1 month, 3 months, 6 monthsThe rate of change of Patient-Rated Tennis Elbow Evaluation (PRTEE) Score before and after application of medical devices for clinical trials.((Measurements the patient functional status its 15 questionnaires In PRTEE First subscale is The Pain Subscale detail is 5 items Maximum or best score is 0 and worst score is 50 The Second Subscale or PRTEE is The Specific Activities detail is 6 items with finest score is 0 and least score is 60 The third one subscale of PRTEE the Usual Activities sub part 4 items with superior score is 0 and least score is 40. Third Fourth Part of PRTEE is The Function Subscale detail is performance bases specific activities and usual or regular activities Add up to specific or regular activities divided by 2 Maximum best score or prime score is 0 and least score is 50 Total detail Score of PRTEE is = Pain Subscale + Function Subscale Best Score= 0 Worst Score = 100 (pain and disability contribute equally to score).)
The rate of reduction of medication6 monthsThe rate of change of medication before and after application of medical devices for clinical trials.

Other

MeasureTime frameDescription
Number of participants with abnormal cases during follow-up1day ,2~7days,1 month, 3 months, 6 monthsAbnormal cases that occurred after the application of medical devices for clinical trials

Countries

South Korea

Contacts

Primary ContactSang Woo Park
next@nextbiomedical.co.kr+82-32-454-4800
Backup ContactJin Ho Hwang
next@nextbiomedical.co.kr+82-32-454-4800

Outcome results

None listed

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