Overview

Clinical Trial of YYD302 (Phase3) for Treatment of Osteoarthritis of the Knee

Status:
Completed
Trial end date:
2019-10-04
Target enrollment:
0
Participant gender:
All
Summary
This is a randomized, double-blind, active-controlled, multi-center, phase 3 study to evaluate the safety and efficacy of intraarticular hyaluronic acid(YYD302) for osteoarthritis of the knee after 12 weeks of treatment and retreatment
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Yooyoung Pharmaceutical Co., Ltd.
Yooyoung Pharmaceutical Co.,Ltd.
Criteria
Inclusion Criteria:

[Visit 1, 2 Inclusion Criteria]

1. Males or Females 40 years and older

2. According to the clinical diagnosis standard of the American College of Rheumatology
(ACR), someone, diagnosed as a single/both sides of osteoarthritis, who corresponds to
over 3 conditions of followings.

1) Over 50 years of age 2) Less than 30 minutes of morning stiffness 3) Crepitus on active
motion 4) 4 bony tenderness 5) Bony enlargement 6) Nopalpable warmth of synvium 3. Within 6
months from screening visit, someone who diagnosed with Kellgren & Lawrence Grade I~III by
the radioactive examination.

4. By the Weight-bearing pain(100mm-VAS) examination, someone who has a outcome of the
single or both sides of the osteoarthritis is over 40mm 5. Patient (No-responder) who has
experienced steady pain in spite of dosing NSAIDs or other pain-killers in the past.

6. Patient who can walk by themselves without helper like cane or walker etc. (If the
patient who has used helper routinely from previous 6 months, evaluating the patient
including the helper is possible. In this case, patient needs to use same helper
continuously by end of the clinical trial test.) 7. Patient who agrees to participate in
this clinical trial by themselves.

[Visit 6, 7 Inclusion criteria] 1. According to the clinical diagnosis standard of the
American College of Rheumatology (ACR), someone, diagnosed as a single/both sides of
osteoarthritis, who corresponds to over 3 conditions of followings.

1. Over 50 years of age

2. Less than 30 minutes of morning stiffness

3. Crepitus on active motion

4. 4 bony tenderness

5. Bony enlargement

6. Nopalpable warmth of synvium 2. At Re-screening visit, someone who diagnosed with
Kellgren & Lawrence Grade I~III by the radioactive examination.

3. Patient who can walk by themselves without helper like cane or walker etc. (If the
patient who has used helper routinely from previous 6 months, evaluating the patient
including the helper is possible. In this case, patient needs to use same helper
continuously by end of the clinical trial test.) 4. Patient who are confirmed for Responder
by efficacy at visit 5.

Exclusion Criteria:

1. Someone who has BMI≥32kg/m² at the screening visit.

2. Patient who has an experience dosing psychoactive drug, narcotic analgesic which can
have an effect on pain sense over 3 months habitually.

3. Patient who has been administrated gastrointestinal drug(for example H₂-blockers,
misoprostol or proton pump inhibitors) regularly, who can't stop injecting for
clinical study period.

4. Patient has attended abnormal values from screening test(2 times excess at upper limit
of the normal values at ALT, AST, BUN, Serum Creatinine).

5. Patient who has rheumarthritis or other inflammatory metabolic arthritis.

6. Patients having serious gastrointestinal, liver, renal, heart disease.

7. When the inflammatory disease is occurred on joint area to patient like septic
arthritis.

8. Patients having skin ailment at the injecting site of the joint region.

9. Patients having secondary osteoarthritis according to the Ochronosis, Hemochromatosis
or systemic disease.

10. Patients who have severe pain like Sudek's atrophy, Paget's disease, Spinal disc
herniation.

11. Poly-articular patients who have suffered seriously by osteoarthritis at other parts
affect judge of the knee joint pain.

12. Patients who diagnosed clear interval disappearance at the knee joint by X-ray.

13. Patients who were administrated below drugs before baseline visit. 1) Patients who
were injected HA at the target knee joint or other parts of knee joint in recent 9
months.

2) Patients who were injected steroids into the intra-articular knee joint in recent 3
months 3) Patients who were administrated steroids systemically by the oral medication
(But, except inhalation) 4) Patients who were administerated Osteoarthritis nutrition such
as glucosamine/chondroichin sulfate or physical therapy or herbal remedy(acupuncture,
yellowish swelling, moxa cautery) for the purpose of pain relief in recent 2 weeks 5)
Patients who have administerated steroid/No-steriod NSAIDs or other pain relief drugs
(patch or other external medicine) in recents 2 weeks except Acetaminophen or below
300mg/day of Asprin 14. Patients who have joint effusion trouble were judged as a positive
by tests like Patella tap test.

15. Patients who have target knee joint gotten surgical operation history including
Arthroscopy within past one year (In case of having other side of knee joint or hip joint
gotten surgical operation history, excepting the patients if there is possibility which can
influence the target knee joint's appraisal.

16. Patients who have an operation history about target knee joint. 17. Patients who do the
height weight aerobic exercise or anaerobic exercise. 18. Patients who need to be
administrated anticoagulant agent together(But, except 300mg daily dose aspirin) 19.
Patients who have hypersensitivity history about Investigational Product.

20. In the midst of women in their childbearing years, patients who disagree to do *
contraception by medically permitted method for 12 weeks from administrating
investigational product.

- The contraception by medically permitted method: Condom, In case of using injection or
insertion, In case of installing a intrauterine contraception device etc.

21. Pregnant and lactating women 22. Patients who were injected other investigational
product over a time within 30 days before participated in this clinical trail.

23. Besides that, the patients who have difficulty to be participated in this clinical
trial continuously by Principle Investigator (PI)'s decision.

- Exclusion criteria for Re-injection is except for 13-1) Re-injection date is followed
by visit 7.