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3-year, Open-Label Study Evaluating Safety, Tolerability, and Efficacy of Lorecivivint in Knee Osteoarthritis

A 3-Year, Multicenter, Open-Label Study Evaluating the Safety, Tolerability, and Efficacy of Intra-articular Lorecivivint in Subjects With Osteoarthritis of the Knee in a Real-World Setting (STRIDES-EXTRA)

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04931667
Enrollment
72
Registered
2021-06-18
Start date
2021-07-15
Completion date
2021-12-13
Last updated
2026-03-31

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

Conditions

Osteoarthritis of the Knee

Keywords

SM04690, Wnt pathway inhibitor, osteoarthritis, Biosplice Therapeutics, Inc., Lorecivivint, DYRK inhibitor, CLK inhibitor, Samumed

Brief summary

This study is designed as a 3-year, multicenter, open-label study evaluating the safety, tolerability, and efficacy of intra-articular (IA) Lorecivivint (LOR) in subjects with osteoarthritis of the knee in a real-world setting.

Detailed description

At Day 1, after a screening period of up to 14 days, subjects will receive an IA injection of 0.07 mg LOR into one or both knees, followed by a 36-month evaluation period. Clinic visits will be scheduled at Day 1, and Months 3, 12, 24, and 36 \[End of study (EOS)\] or Early Termination (ET). All Patient Reported Outcome (PRO) measurements, including Western Ontario and McMaster University Osteoarthritis Index (WOMAC), and Pain Numeric Rating Scale (NRS), as well as safety evaluations will be conducted at each clinic visit. An additional phone follow-up visit for safety will occur 4 weeks after the injection on Day 1. Study was terminated by Sponsor based on a business decision not due to safety. The study report was finalized without any statistical analysis.

Interventions

Healthcare professional-administered intra-articular (IA) injection into one or both knees as clinically indicated. Bilateral injections of 0.07 mg of LOR are allowed. IA injection performed on Day 1. Additional IA injections of LOR to same knee (with at least a 6 month separation) between Day 1 and Month 33.

Sponsors

Biosplice Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Males and females between 40 and 80 years of age, inclusive, in general good health apart from their knee OA 2. Femorotibial OA by standard American College of Rheumatology (ACR) criteria; knee OA is not to be secondary to any rheumatologic conditions (e.g., rheumatoid arthritis). 3. Pain compatible with knee OA for at least 26 weeks prior to the Screening Visit 4. Negative drug test for amphetamine, buprenorphine, cocaine, methadone, opiates, phencyclidine (PCP), propoxyphene, barbiturates, and benzodiazepine, unless any of these drugs are prescribed by a physician to treat a specific condition 5. Full understanding of the requirements of the study and willingness to comply with all study visits and assessments 6. Subjects must have read and understood the informed consent form (ICF), and must have signed and dated it prior to any study-related procedure being performed

Exclusion criteria

1. Pregnant women, breastfeeding women, and women who are not post-menopausal (defined as 12 months with no menses without an alternative medical cause) or permanently surgically sterile (includes hysterectomy, bilateral salpingectomy, and bilateral oophorectomy) who have a positive or indeterminate pregnancy test result at Screening and Day 1 2. Women who are not post-menopausal or permanently surgically sterile who are sexually active, and who are not willing to use birth control during the study period 3. Any surgery (e.g., arthroscopy) in either knee within 26 weeks prior to Day 1 4. Intra-articular (IA) injection into either knee with a therapeutic aim including, but not limited to, hyaluronic acid, platelet-rich plasma (PRP), and stem cell therapies within 26 weeks prior to Day 1 or IA glucocorticoids within 12 weeks prior to Day 1 5. Any condition that, in the opinion of the Investigator, constitutes a risk or contraindication for participation in the study or that could interfere with the study objectives, conduct, or evaluation 6. Any comorbid condition that could affect study endpoint assessments of the knee, including, but not limited to, rheumatoid arthritis, psoriatic arthritis, systemic lupus erythematosus, gout or pseudogout, and fibromyalgia 7. Any contraindications for an IA injection in the knee(s) to be injected at Day 1 in the opinion of the Investigator

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Pain Numeric Rating Scale (NRS) Score for the Left KneeThree Months after Day 1 InjectionChange from baseline in pain numeric rating scale (NRS) score for the left knee. The pain NRS is an 11-point scale \[0-10\] for subject self-reporting of average knee pain in the last 24 hours; 0 indicates no pain, and 10 represents the worst possible pain. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.
Change From Baseline in Pain Numeric Rating Scale (NRS) Score for the Right KneeThree Months after Day 1 InjectionChange from baseline in pain numeric rating scale (NRS) score for the right knee. The pain NRS is an 11-point scale \[0-10\] for subject self-reporting of average knee pain in the last 24 hours; 0 indicates no pain, and 10 represents the worst possible pain. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.

Secondary

MeasureTime frameDescription
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscore (WOMAC Function) in Left KneeThree Months after Day 1 InjectionChange from baseline OA function in the target knee as assessed by Western Ontario and McMaster Universities (WOMAC) Osteoarthritis Index NRS3.1 physical function subscore (WOMAC Function) in left knee. The WOMAC is a widely-used, proprietary outcome measurement tool used to evaluate the condition of subjects with OA of the knee and hip, including pain, stiffness, and physical functioning of a target joint. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Function subscore ranges from 0 to 170 (raw) and will be scaled 0 to 100 for reporting. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscore (WOMAC Function) in Right KneeThree Months after Day 1 InjectionChange from baseline OA function in the target knee as assessed by Western Ontario and McMaster Universities (WOMAC) Osteoarthritis Index NRS3.1 physical function subscore (WOMAC Function) in right knee. The WOMAC is a widely-used, proprietary outcome measurement tool used to evaluate the condition of subjects with OA of the knee and hip, including pain, stiffness, and physical functioning of a target joint. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Function subscore ranges from 0 to 170 (raw) and will be scaled 0 to 100 for reporting. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain) in Left KneeThree Months after Day 1 InjectionChange from baseline OA pain in the target knee as assessed by Western Ontario and McMaster Universities (WOMAC) Osteoarthritis Index NRS3.1 pain subscore (WOMAC Pain) in left knee. The WOMAC is a widely-used, proprietary outcome measurement tool used to evaluate the condition of subjects with OA of the knee and hip, including pain, stiffness, and physical functioning of a target joint. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Pain subscore ranges from 0 to 50 (raw) and will be scaled 0 to 100 for reporting. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain) in Right KneeThree Months after Day 1 InjectionChange from baseline OA pain in the target knee as assessed by Western Ontario and McMaster Universities (WOMAC) Osteoarthritis Index NRS3.1 pain subscore (WOMAC Pain) in right knee. The WOMAC is a widely-used, proprietary outcome measurement tool used to evaluate the condition of subjects with OA of the knee and hip, including pain, stiffness, and physical functioning of a target joint. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Pain subscore ranges from 0 to 50 (raw) and will be scaled 0 to 100 for reporting. Change was calculated as three-month visit minus baseline; a negative value indicates improvement while a positive value indicates worsening.

Countries

United States

Contacts

STUDY_DIRECTORYusuf Yazici, MD

Biosplice Therapeutics, Inc.

Baseline characteristics

Characteristic
Age, Continuous61.5 years
STANDARD_DEVIATION 9
Ethnicity (NIH/OMB)
Hispanic or Latino
12 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
60 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
11 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
58 Participants
Sex: Female, Male
Female
42 Participants
Sex: Female, Male
Male
30 Participants
Symptomatic OA Laterality by Investigator Assessment
Bilateral
58 Participants
Symptomatic OA Laterality by Investigator Assessment
Unilateral, Left
4 Participants
Symptomatic OA Laterality by Investigator Assessment
Unilateral, Right
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 72
other
Total, other adverse events
2 / 72
serious
Total, serious adverse events
0 / 72

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 1, 2026