Evaluate Efficacy and Safety of X0002 in Treatment of Knee Osteoarthritis

KNEE OSTEOARTHRITIS Clinical Trial

Official title:

A Phase 2, Multicenter, Double-blind and Placebo and Active Control Study to Evaluate the Initial Efficacy and Safety of X0002 Spray in Treatment of Subjects With Osteoarthritis of the Knee

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT03691818
• Other study ID #: TFR-X0002-201
• Status: Completed
• Phase: Phase 2
• Start date: July 16, 2018
• Est. completion date: October 21, 2019

Study information

• Verified date: January 2019
• Source: Tianjin XinChen-Techfields Pharma Co., LTD.
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

This study is a randomized, double-blind clinical trial in a Chinese population.

Description:

This study is a randomized, double-blind clinical trial in a Chinese population. Active drug and placebo were used as controls to observe the relative efficacy of X0002 spray.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 353
• Est. completion date: October 21, 2019
• Est. primary completion date: October 21, 2019
• Accepts healthy volunteers: No
• Gender: All
• Age group: 40 Years to 75 Years

Eligibility

Inclusion Criteria:

• 1. Ability to read and provide written, personally signed, and dated informed consent to participate in the study, in accordance with the GCP and applicable regulations, before completing any study related procedures.

2. An understanding, ability, and willingness to fully comply with study procedures and restrictions.

3. Subject must be a male or female between 40 and 75 years of age, inclusive.

4. Female subjects must either not be of childbearing potential (defined as postmenopausal for at least 1 year or surgically sterile [bilateral tubal ligation, bilateral oophorectomy, or hysterectomy]) or be willing to practice at least 1 of the following medically acceptable methods of birth control: Hormonal methods such as oral, implantable, injectable, vaginal ring, or transdermal contraceptives for a minimum of 1 full cycle (based on the subjects usual menstrual cycle period) before study drug administration.

1. Intrauterine device.

2. Double-barrier method (condoms, sponge, or diaphragm with spermicidal jellies or cream).

5. Subject must have a diagnosis of idiopathic OA according to the American College of Rheumatology clinical and radiographic criteria, and fulfillment of at least four of the 6 criteria: age of =50 years stiffness lasting <30 minutes after getting up in the morning crepitus Bone tenderness Bone enlargement No joint fever

6. Subject must have a history of clinically symptomatic OA of the knee for =6 months.

7. Subject must have had knee pain while standing, walking, and/or in motion for at least 14 days during the month prior to screening.

8. Subject must have a knee pain score =40 mm and <90 mm on a 100 mm VAS (without analgesic medication) on at least 7 of the 10 days prior to randomization(according to the subject's diary card records).

9. Subject must have a WOMAC pain average score of knee =40 mm and <90 mm starting on the first screening visit.

10. Subject must be willing to discontinue any NSAIDs or other analgesic (e.g. aspirin) or potentially confounding concomitant treatments (e.g. physiotherapy, acupuncture) starting on the first screening visit until completing participation in the study. (The use of =325 mg acetylsalicylic acid per day as cardiac prophylaxis is permitted.) The subject will be allowed to take rescue medication (acetaminophen) for pain during the study except during the 24 hours prior to the Second Screening Visit, Baseline (Day1), Week 2, Week 4, Week 8, Week 12, Week 14.

11. Subject must be willing to discontinue applying any topical preparations containing Vitamin A acids [including all trans-retinoic-acid (tretinoin), 13-cis-retinoic-acid (isotretinoin), 9-cis-retinoic-acid (alitretinoin), vitamin A (retinol), retinal, and their derivatives] to the lower limbs starting on the first screening visit until completing participation in the study. (Topical preparations containing Vitamin A acids or retinol may be applied to areas of the skin above the waist, but should not be applied to areas of the skin exposed to study medication.) 12. Subject must be willing to avoid unaccustomed physical activity (e.g. starting a new weight lifting routine) for the duration of the study starting on the first screening visit.

13. With the exception of OA of the knee, the subject must be in good general health with no clinically significant findings from medical history, vital signs, physical examination, ECG, and routine laboratory tests that could interfere with subject safety, or pain and functional assessments, as determined by the Investigator.

Exclusion Criteria:

• 1. The subject had a history of trauma, and the injury affected the knee joint.

2. Subject who has secondary OA of the knee or OA of lower limb joints other than the knee that in the opinion of the Investigator, could interfere with pain and functional assessments related to the knee.

3. Subject who has a history of total or partial knee replacement, arthroplasty, or other knee surgery on either knee.

4. Subject who has had significant injury, as estimated by the Investigator, involving the target knee within the 6 months before screening.

5. Subject who has skin lesions or wounds on or near the knees to be treated at Screening or on Day 1 prior to the first administration of study medication.

6. Subject who has used opiates or corticosteroids within 30 days before screening for the target knee or who requires treatment with chronic opiates or corticosteroids.

7. Subject who has had intra articular injections of corticosteroids, hyaluronic acid, or viscosupplements (e.g. Synvisc®) to a knee to be treated within the 3 months before screening.

8. Subject who has a history of significant hypersensitivity, intolerance, or allergy to ibuprofen, any NSAIDs, aspirin, or acetaminophen.

9. Subject who has had an active peptic ulceration in the 6 months prior to screening or a history of gastrointestinal (GI) bleeding within 5 years of screening.

10. Subject who has used an anticoagulant (except aspirin up to 325 mg/day for cardiac prophylaxis) in the month prior to Screening.

11. Subject who has positive results on fecal occult blood testing at screening or on Day 1 prior to the first administration of study medication.

12. Subject who has a history of chronic inflammatory disease (such as rheumatoid arthritis, psoriatic arthritis, gouty arthritis), fibromyalgia, or other conditions that may affect the target joint or the functional and pain assessments (e.g. osteonecrosis, chondrocalcinosis).

13. Subject is an asthmatic requiring treatment with systemic corticosteroids. Asthmatic subjects using inhaled corticosteroids are eligible.

14. Subject has any clinically significant unstable cardiac, respiratory, neurological, immunological, hematological, or renal disease, or any other condition that, in the investigators opinion, could compromise the subjects welfare, ability to communicate with the study staff, or otherwise contraindicate study participation.

15. Subject has a significant renal or hepatic disease, as indicated by clinical laboratory assessment,defined as

1. aspartate aminotransferase, alanine aminotransferase, and lactate dehydrogenase=3 × the upper limit of normal

2. creatinine =1.5 × ULN

3. hemoglobin<10g/dL.

16. Subject has any other clinically significant laboratory finding at Screening that in the investigators opinion contraindicates study participation.

17. Subject is receiving systemic chemotherapy, has an active malignancy of any type, or has been diagnosed with cancer within 5 years before Screening (excluding squamous or basal cell carcinoma of the skin).

18. Subject has clinically significant abnormality on 12-lead ECG, including a QTc interval >450 msecs for males and 470 msecs for females.

19. Subject has uncontrolled hypertension defined as systolic blood pressure >170 mmHg and diastolic blood pressure >90 mmHg at baseline (may be repeated after 5 minutes rest to verify).

20. Subject is female and pregnant, planning to become pregnant during the study, or nursing.

21. Subject participated in a previous clinical study with bromine hydrochloride spray.

22. Subjects with known alcohol or other substance abuse.

23. Subject participated in any other clinical trial within the past 3 months or 5 half-lives, whichever is longer.

24. Subject is a participating Investigator, sub-investigator, study coordinator, or employee of a participating Investigator, or is an immediate family member of the aforementioned.

25. Any factor, which in the opinion of the Investigator would jeopardize the evaluation or safety or be associated with poor adherence to the protocol.

26. Subjects without access to telephone and/or ability to gain technology access.

Related Conditions & MeSH terms

• KNEE OSTEOARTHRITIS
• Osteoarthritis
• Osteoarthritis, Knee

Intervention

Drug:
• X0002 Spray
According to the different dose groups assigned, each knee joint was sprayed with 1, 2 or 4 sprays.
• Ibuprofen Tablet
Ibuprofen Tab 400mg, tid.
• Ibuprofen Placebo Tab
Ibuprofen Placebo Tab 400mg, tid.
• X0002 Placebo Spray
According to the different dose groups assigned, each knee joint was sprayed with 1, 2 or 4 sprays.

Locations

Country	Name	City	State
China	Chinese Academy of Medical Science & Peking Union Medical college Hospital	Beijing	Beijing

Sponsors (1)

Lead Sponsor	Collaborator
Tianjin XinChen-Techfields Pharma Co., LTD.

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Other	Investigator's Global Assessment of Subjects' Disease Status and Therapy Effects at 2, 4, 8 and 12 Weeks of Treatment	The researchers used the visual analog scale (VAS) for the overall assessment of the disease (VAS scales, 0~4 points), which needed to be completed at the time points listed in the study flow chart. 0 = very poor; 4 = very good.; Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Other	Change in the WOMAC Subscale Scores for Pain, Stiffness and Functional Ability of Target Knee	The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) has been used to assess subjects with OA of the hip or knee and consists of 24 questions in subscales measuring 3 concepts: pain, stiffness, and physical function. These questions measure the amount of pain, degree of difficulty in completing various day-to-day activities, and stiffness experienced in the hip or knee. Usually subject self-administered. A single question has 100 grades, where 0 = very good and 100 = very much worse.; Change in the WOMAC subscale scores for pain, stiffness, and functional ability at week 14 of treatment, will be by analyzed using the same methods as the for the Primary Efficacy Endpoint.	week 14
Primary	Change of the Subject's Target OA Knee Compared to the Baseline as Assessed by WOMAC	The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) has been used to assess subjects with OA of the hip or knee and consists of 24 questions in subscales measuring 3 concepts: pain, stiffness, and physical function. These questions measure the amount of pain, degree of difficulty in completing various day-to-day activities, and stiffness experienced in the hip or knee. Usually subject self-administered. A single question has 100 grades, where 0 = very good and 100 = very much worse. VAS (visual analog scale) scale is used for score record.; Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics.	week 12
Secondary	Incidence of Treatment-Emergent Adverse Events of X0002 Spray	A sensitivity analysis will also be conducted on the Primary Efficacy Endpoint using an ANCOVA with treatment as a fixed class effect and WOMAC baseline pain subscale score as covariates, but the comparisons of interest will be the difference between the active and placebo subjects within each treatment group.; The Secondary Efficacy Endpoints, change from Baseline in the WOMAC subscale scores for pain, stiffness, and functional ability, and overall WOMAC score, will be by analyzed using the same methods as the for the Primary Efficacy Endpoint.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 1 to week 14
Secondary	Relief of Knee Pain in Subjects With Osteoarthritis (OA) of the Knee as Evaluated by WOMAC Subscale	The WOMAC pain subscale has 5 questions. Usually subject self-administered. A single question has 100 grades, where 0 = no pain and 100 = pain as bad as can be.; The Primary Efficacy Endpoint is change from Baseline in the WOMAC (VAS) pain subscale score for the target knee at week 2, 4, 8, and will be analyzed by an analysis of covariance (ANCOVA). Treatment will be included as a fixed class effect and WOMAC Baseline pain subscale score as covariates.	week 2,4,8
Secondary	Relief of Joint Stiffness After Using X0002 Spray as Evaluated by WOMAC Subscale	The WOMAC stiffness subscale has 2 questions. Usually subject self-administered. A single question has 100 grades, where 0 = no stiffness and 100 = stiffness as bad as can be.; A sensitivity analysis will also be conducted on the Primary Efficacy Endpoint using an ANCOVA with treatment as a fixed class effect and WOMAC baseline stiffness subscale score as covariates, but the comparisons of interest will be the difference between the active and placebo subjects within each treatment group.; The Secondary Efficacy Endpoints, change from Baseline in the WOMAC subscale scores for stiffness at 2, 4, 8, and 12 weeks of treatment, will be by analyzed using the same methods as the for the Primary Efficacy Endpoint.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Difficulty Performing Daily Activities of OA Subjects as Assessed by WOMAC subscale	The WOMAC physical function subscale has 17 questions. Usually subject self-administered. A single question has 100 grades, where 0 = very good and 100 = very much worse.; A sensitivity analysis will also be conducted on the Primary Efficacy Endpoint using an ANCOVA with treatment as a fixed class effect and WOMAC baseline pain subscale score as covariates, but the comparisons of interest will be the difference between the active and placebo subjects within each treatment group.; The Secondary Efficacy Endpoints, change from Baseline in the WOMAC subscale scores for pain, stiffness, and functional ability, and overall WOMAC score at 2, 8, and 12 weeks of treatment, will be by analyzed using the same methods as the for the Primary Efficacy Endpoint.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Total Score of WOMAC Subscale as Estimated by Visual Analog Scale	The WOMAC subscale has 24 questions. Usually subject self-administered. A single question has 100 grades, where 0 = very good and 100 = very much worse. The total score is 2400, the lower, the better; higher score means worse condition.; Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Subject's Global Assessment of Disease Status of the Target Knee as Estimated by Visual Analog Scale at 2, 4, 8 and 12 Weeks of Treatment	The subject's overall evaluation of the condition is the relevant questionnaire (0-100mm visual analogue scale), which needs to be completed at the time points listed in the study flow chart. On the scale line of 100mm VAS, mark the left side to indicate "very good" and mark the right side means "Very bad." Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Subject's Global Assessment of Response to Therapy of the Target Knee as Estimated by Visual Analog Scale at 2, 4, 8 and 12 Weeks of Treatment	The subjects' overall evaluation of treatment response is that they fill in the relevant questionnaire VAS (visual analog scale) (VAS, 0~4 points), which should be completed in the time points listed in the study flow chart. 0 = very poor; 4 = very good.; Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Amount of Rescue Medication (Acetaminophen) Consumed Per Day for Target Knee Pain	Data for the exploratory efficacy endpoints will be summarized using descriptive statistics.; Safety analyses will be conducted on the SAS. Safety parameters will be listed and summarized using standard descriptive statistics, as appropriate. No formal statistical analyses are planned.	week 2,4,8, 12
Secondary	Pharmacokinetic parameters(Maximum Plasma Concentration [Cmax]) of X0002	Cmax of X0002 will be calculated.	1 h pre-dose, 1±0.5 h post-dose, 3±0.5 h post-dose, 5±0.5 h post-dose at week 8; 1 h pre-dose, 2±0.5 h post-dose, 4±0.5 h post-dose, 6±0.5 h post-dose at week 12
Secondary	Pharmacokinetic parameters(Area Under Curve [AUC]) of X0002	AUC of X0002 will be calculated.	1 h pre-dose, 1±0.5 h post-dose, 3±0.5 h post-dose, 5±0.5 h post-dose at week 8; 1 h pre-dose, 2±0.5 h post-dose, 4±0.5 h post-dose, 6±0.5 h post-dose at week 12