NCT07323342

Brief Summary

This study aims to evaluate the effectiveness and safety of intra-articular injections of hyaluronic acid combined with fibrinogen in patients with knee osteoarthritis. Knee osteoarthritis is a common degenerative joint disease that causes pain, stiffness, and reduced mobility, significantly affecting quality of life. Hyaluronic acid injections are widely used to relieve symptoms, but their effectiveness may be limited in some patients. Fibrinogen has potential biological effects that may enhance tissue repair and anti-inflammatory responses. In this single-arm clinical study, patients with knee osteoarthritis will receive intra-articular injections of a combination of hyaluronic acid and fibrinogen. Clinical outcomes, including pain relief, functional improvement, and adverse events, will be assessed during follow-up visits. The results of this study may provide additional evidence regarding the potential benefits and safety of combining hyaluronic acid with fibrinogen for the treatment of knee osteoarthritis.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at below P25 for not_applicable knee-osteoarthritis

Timeline
4mo left

Started May 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress75%
May 2025Oct 2026

Study Start

First participant enrolled

May 5, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 16, 2025

Completed
22 days until next milestone

First Posted

Study publicly available on registry

January 7, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

January 7, 2026

Status Verified

December 1, 2025

Enrollment Period

1.4 years

First QC Date

December 16, 2025

Last Update Submit

December 31, 2025

Conditions

Keywords

Knee osteoarthritisHyaluronic acidIntra-articular injectionPain management

Outcome Measures

Primary Outcomes (3)

  • Change from baseline in WOMAC total score

    The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) total score is used to assess pain, stiffness, and physical function in patients with knee osteoarthritis. Scores range from 0 to 96, with higher scores indicating worse symptoms.

    Baseline, 2 weeks, 1 month, 3 months, 6 months, and 12 months

  • Change from baseline in pain intensity at rest measured by Visual Analog Scale (VAS)

    Pain intensity at rest is assessed using the Visual Analog Scale (VAS), ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst imaginable pain.

    Baseline, 2 weeks, 1 month, 3 months, 6 months, and 12 months

  • Change from baseline in pain intensity during movement measured by Visual Analog Scale (VAS)

    Pain intensity during movement is assessed using the Visual Analog Scale (VAS), ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst imaginable pain.

    Baseline, 2 weeks, 1 month, 3 months, 6 months, and 12 months

Secondary Outcomes (5)

  • Change from baseline in Lysholm Knee Scoring Scale

    Baseline, 3 months, 6 months, and 12 months

  • Change from baseline in physical health measured by SF-36 Physical Component Summary (PCS)

    Baseline, 3 months, 6 months, and 12 months

  • Change from baseline in mental health measured by SF-36 Mental Component Summary (MCS)

    Baseline, 3 months, 6 months, and 12 months

  • Radiographic severity of knee osteoarthritis assessed by Kellgren-Lawrence grading system

    Baseline and 12 months

  • Incidence of adverse events following intra-articular hyaluronic acid-fibrinogen injection

    From baseline up to 12 months after intra-articular injection

Study Arms (1)

Intra-articular combination Hyaluronic Acid and Fibrinogen

EXPERIMENTAL

Participants with knee osteoarthritis receive intra-articular injections of hyaluronic acid combined with fibrinogen according to routine clinical practice. This is a single-arm, post-marketing study evaluating effectiveness and safety outcomes.

Device: Intra-articular hyaluronic acid combined with fibrinogen

Interventions

Participants with knee osteoarthritis receive intra-articular injections of hyaluronic acid combined with fibrinogen as part of routine clinical practice. The intervention is administered according to standard post-marketing use. This single-arm study evaluates the effectiveness and safety of the intervention without a comparator.

Intra-articular combination Hyaluronic Acid and Fibrinogen

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients aged 45 to 75 years.
  • Diagnosed with primary knee osteoarthritis according to the American College of Rheumatology (ACR) 1991 criteria.
  • Vietnamese patients.
  • Patients who have provided written informed consent to participate in the study.
  • Patients with full-length standing lower limb radiographs showing a mechanical axis deviation of less than 10 degrees.
  • Body mass index (BMI) between 18.5 and 35 kg/m².

You may not qualify if:

  • Active joint infection or systemic infection.
  • Presence of other joint diseases such as rheumatoid arthritis, gout, malignancy-related joint disease, or significant knee trauma.
  • Acute concomitant medical conditions such as high fever, acute myocardial infarction, or pneumonia.
  • Use of non-steroidal anti-inflammatory drugs (NSAIDs) within 10 days prior to enrollment or intra-articular corticosteroid injection within 3 months before enrollment.
  • Presence of knee joint effusion at the time of screening.
  • History of hypersensitivity or allergy to hyaluronic acid.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuong Khop Viet clinic

Ho Chi Minh City, 700000, Vietnam

RECRUITING

Related Publications (2)

  • Han SB, Seo IW, Shin YS. Intra-Articular Injections of Hyaluronic Acid or Steroids Associated With Better Outcomes Than Platelet-Rich Plasma, Adipose Mesenchymal Stromal Cells, or Placebo in Knee Osteoarthritis: A Network Meta-analysis. Arthroscopy. 2021 Jan;37(1):292-306. doi: 10.1016/j.arthro.2020.03.041. Epub 2020 Apr 17.

  • Kandel L, Agar G, Elkayam O, Sharipov A, Slevin O, Rivkin G, Dahan M, Aloush V, Pyeser AB, Brin Y, Beer Y, Yayon A. A novel approach for knee osteoarthritis using high molecular weight hyaluronic acid conjugated to plasma fibrinogen - interim findings of a double-blind clinical study. Heliyon. 2020 Jul 23;6(7):e04475. doi: 10.1016/j.heliyon.2020.e04475. eCollection 2020 Jul.

MeSH Terms

Conditions

Osteoarthritis, KneeAgnosia

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Nam Anh Tang Ha, MD, PhD

    Xuong Khop Viet Clinic

    PRINCIPAL INVESTIGATOR
  • Manh Hung Tran, PhD

    Head, Department of Pharmacology, School of Pharmacy, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kim Xoa Cao, MSc in Pharmacy

CONTACT

Nam Anh Tang Ha, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This is a single-arm interventional study in which all participants receive intra-articular hyaluronic acid combined with fibrinogen.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD Candidate, Clinical Pharmacology

Study Record Dates

First Submitted

December 16, 2025

First Posted

January 7, 2026

Study Start

May 5, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

January 7, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations