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CTRI Number  CTRI/2025/06/088633 [Registered on: 11/06/2025] Trial Registered Prospectively
Last Modified On: 11/06/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Biological 
Study Design  Non-randomized, Active Controlled Trial 
Public Title of Study   "Can You Treat Knee Arthritis Without Surgery? Looking at Genicular Artery Embolization" 
Scientific Title of Study   Genicular Artery Embolization: Evaluating Its Efficacy as a Non-Surgical Treatment for Chronic Knee Pain in osteoarthritis.  
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Yugandhar Samireddypalle 
Designation  Assistant Professor 
Affiliation  All India Institute of Medical Sciences - Mangalagiri 
Address  Department of radiodiagnosis All India Institute of Medical Sciences Mangalagiri Guntur

Guntur
ANDHRA PRADESH
522501
India 
Phone  9930237652  
Fax    
Email  yugu.samireddypalle@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Yugandhar Samireddypalle 
Designation  Assistant Professor  
Affiliation  All India Institute of Medical Sciences - Mangalagiri 
Address  Department of Radiodiagnosis, All India Institute of Medical Sciences Mangalagiri Guntur

Guntur
ANDHRA PRADESH
522501
India 
Phone  9930237652  
Fax    
Email  yugu.samireddypalle@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Yugandhar Samireddypalle 
Designation  Assistant Professor 
Affiliation  All India Institute of Medical Sciences - Mangalagiri 
Address  Department of Radiodiagnosis All India Institute of Medical Sciences Mangalagiri Guntur

Guntur
ANDHRA PRADESH
522501
India 
Phone  9930237652  
Fax    
Email  yugu.samireddypalle@gmail.com  
 
Source of Monetary or Material Support  
All India institute of medical sciences, Mangalagiri 
 
Primary Sponsor  
Name  All India institute of medical sciences Mangalagiri  
Address  Guntur 522501 
Type of Sponsor  Research institution and hospital 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Yugandhar Samireddypalle  All India Institute of Medical Sciences  Department of radiodiagnosis, AIIMS, Mangalagiri
Guntur
ANDHRA PRADESH 
9930237652

yugu.samireddypalle@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institute Ethics Committee, AIIMS, Mangalagiri  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: M171||Unilateral primary osteoarthritisof knee,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Genicular artery Embolization   Genicular Artery Embolization is a minimally invasive procedure where tiny PVA particles are injected into knee arteries to reduce blood flow, inflammation, and pain. It is done under flouro guidance, usually under local anesthesia, with quick recovery and minimal risks. 
Comparator Agent  NO TREATMENT   As its an early Phase trial, Only Observation is done 
 
Inclusion Criteria  
Age From  40.00 Year(s)
Age To  70.00 Year(s)
Gender  Both 
Details  1. Symptomatic patients aged 40 years and older diagnosed with Chronic OA knee based on clinical features and Knee radiographs. (Kellen- Lawrence Grade 1-3)
2. Failed medical management for OA knee.
3. Unwilling to Undergo TKA/ Not surgically fit for TKA.
 
 
ExclusionCriteria 
Details  1. Kellen – Lawrence Grade 4 on Knee radiograph
2. Active Knee infection
3. Underlying Inflammatory arthritis
4. Severe Peripheral Vascular disease (PVD)
5. Allergy to contrast media
6. Severe renal Impairment (eGFR less than 30 ml/min/1.73m2)
 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
At least 25% improvement in the WOMAC and KOOS scores , post intervention  1 month, 3 months and 6 months post procedure  
 
Secondary Outcome  
Outcome  TimePoints 
nil  nil 
 
Target Sample Size   Total Sample Size="21"
Sample Size from India="21" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   Phase 3/ Phase 4 
Date of First Enrollment (India)   30/06/2025 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary   Osteoarthritis (OA) of the knee is a degenerative condition leading to chronic pain and reduced quality of life. Traditional treatments include non-steroidal anti-inflammatory drugs, intraarticular injections, and, ultimately, Total Knee Arthroplasty (TKA) for severe cases. However, TKA carries risks and prolonged recovery. Genicular Artery Embolization (GAE) is emerging as a minimally invasive alternative that targets neovascularization and inflammatory processes driving OA symptoms. This project evaluates the efficacy, safety, and outcomes of GAE in improving quality of life for patients with chronic knee OA who are refractory to medical therapy. Through literature review, clinical procedures, and patient follow-up, the study aims to assess symptom reduction, cost-effectiveness, and predictors of successful outcomes. The work involves a longitudinal study with a calculated sample size of 21 patients, evaluating symptom changes via WOMAC and KOOS scores over three months. Data analysis includes paired t-tests and repeated measures ANOVA to determine significance. If proven effective, GAE may offer a safer, faster-recovery alternative to surgical interventions, reshaping OA management and expanding minimally invasive options. This study is especially relevant in India, where GAE is still emerging, and could drive future research into its broader clinical application. 
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