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Sprifermin (AS902330) in Cartilage Injury Repair (CIR)

A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Phase II Trial to Investigate the Efficacy and Safety of Weekly Intra-articular (i.a.) Injections of 10, 30, and 100 µg of AS902330 for Three Consecutive Weeks in Patients With Acute Cartilage Injury of the Knee

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01066871
Enrollment
74
Registered
2010-02-10
Start date
2010-03-31
Completion date
2013-04-30
Last updated
2016-03-23

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

Conditions

Isolated Cartilage Injury of the Knee

Keywords

Knee cartilage injury, fibroblast growth factor 18, FGF18

Brief summary

Several people all over the world suffer from cartilage injuries in the knee. Symptoms include pain, joint swelling, and loss of function. Without repair, cartilage injury may ultimately lead to osteoarthritis (OA). Natural healing is poor, and to date treatment is available only for deep cartilage defects involving also the underlying bone. A promising candidate for drug treatment of cartilage injury is sprifermin (AS902330), a recombinant form of the human fibroblast growth factor (FGF) 18. So far, the drug has been used in subjects with different stages of knee OA in two ongoing studies without emerging safety issues following single and multiple intra-articular injections of ascending doses. However, OA represents late-stage cartilage injury, where repair might be difficult due to diffuse damage, reduced responsiveness of the cartilage, and/or the involvement of other joint structures. This clinical trial is meant to provide the proof of concept and to identify an efficacious dose of sprifermin (AS902330) for the treatment of adult subjects with acute cartilage injuries of the knee. The first subject for this trial was treated on the 19th of April 2010.

Interventions

DRUGSprifermin (AS902330) 10 mcg

Sprifermin (AS902330) will be administered at a dose of 10 microgram (mcg) as intra-articular injection once every week for 3 consecutive weeks.

DRUGSprifermin (AS902330) 30 mcg

Sprifermin (AS902330) will be administered at a dose of 30 mcg as intra-articular injection once every week for 3 consecutive weeks.

DRUGSprifermin (AS902330) 100 mcg

Sprifermin (AS902330) will be administered at a dose of 100 mcg as intra-articular injection once every week for 3 consecutive weeks.

OTHERPlacebo

Placebo matched to sprifermin (AS902330) will be administered as intra-articular injection once every week for 3 consecutive weeks.

Sponsors

Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Acute cartilage lesion of ICRS grade 2 to 4 at the femoral condyle of the knee (= target knee) * Age: 18 to 45 years * Sex: male or female. Women of childbearing potential (that is, all female subjects after puberty unless they are post-menopausal for at least 2 years or surgically sterile) must have negative serum and urine pregnancy tests at screening and Visit 1, respectively, and must use a highly effective method of contraception. * History of pain and effusion of the target knee post-injury * Injury within 4 to 12 weeks prior to 1st treatment with investigational medicinal product (IMP) * Written informed consent prior to any trial-related activity

Exclusion criteria

* Personal medical history of osteoarthritis OA in either knee * Any previous surgery on the target knee * History of swelling of the target knee along with pain on weight-bearing, or arthroscopy for diagnostic purposes during the 12 months preceding injury * Corticosteroid (intra-articular) injection into the target knee during the preceding 12 months * Any other intra-articular injection into the target knee during the preceding 3 months * Any concurrent injury (for example, arthrolith, anterior cruciate ligament rupture, meniscus tear) of the target knee requiring surgical intervention * OA or any pre-existing cartilage damage in the target knee, as revealed by MRI * Legal incapacity or limited legal capacity * Subjects who are imprisoned or institutionalized by regulatory or court order * Pregnancy or lactation * Participation in another clinical trial within the past 30 days * Any condition or findings in the medical history or in the pre-trial assessments that in the opinion of the Investigator constitutes a risk or contraindication for participation in the trial or that could interfere with the trial objectives, conduct or evaluation * Known hypersensitivity to the trial treatment or diluents * Significant renal or hepatic impairment, as indicated by: Aspartate aminotransferase (AST), alanine aminotransferase (ALT), or alkaline phosphatase (ALP) greater than (\>) 3 times the upper limit of normal (ULN); total bilirubin \>1.5 times ULN (except in case of Gilbert's syndrome); creatinine \>1.5 times ULN; hemoglobin less than (\<5.5) millimole per liter (mmol/L), white blood cell count (WBC) \<2.5 \* 10\^9 per liter, or platelets \<75 \*10\^9 per liter) * Any suspicion of intra-articular infection * Any known active infections that may compromise the immune system such as human immunodeficiency virus (HIV), Hepatitis B or C infection * History of sarcoma and/or of other active malignancy within five years, except adequately treated basal cell or squamous cell carcinoma of the skin * Open growth plate, as revealed by MRI * Diagnostic arthroscopy after injury and within 4 weeks prior to treatment start

Design outcomes

Primary

MeasureTime frameDescription
Percent Change From Baseline in Cartilage Defect Volume at Month 12Baseline, Month 12Percent change in cartilage defect volume was calculated based on central magnetic resonance imaging (MRI): (volume at Month 12 minus volume at baseline)\*100/volume at baseline.

Secondary

MeasureTime frameDescription
Percent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Baseline, Months 3 and 6Percent change in cartilage defect volume and cartilage defect thickness at Months 3 and 6 based on central MRI was calculated as: (\[volume or thickness at Months 3 and 6 minus volume or thickness at baseline, respectively\]\*100)/volume or thickness at baseline.
Change From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Baseline, Months 3, 6 and 12The change in cartilage defect volume at Months 3, 6 and 12 based on central MRI was calculated as volume at Months 3, 6 and 12 minus volume at baseline, respectively.
Change From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Baseline, Months 3, 6 and 12The change in cartilage defect thickness at Months 3, 6 and 12 based on central MRI was calculated as thickness at Months 3, 6 and 12 minus thickness at baseline, respectively.
Number of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesMonths 3 (M3), 6 (M6) and 12 (M12)MOCART scoring system (comprising 9 variables) was used to describe the morphology & signal intensity of the repair tissue following MRI -degree of defect repair \[DDR\] score 0 (subchondral bone exposed) to 20 (complete repair); integration to the border zone \[IBZ\] score 0 (\> 50% of length of repair tissue) to 15 (complete integration to border zone);surface of repair tissue \[SRT\] score 0 (\>50% surface repair tissue/total degradation) to 10(surface intact);structure of repair tissue \[StRT\] score 0(inhomogenous/cleft formation) to 5 (homogenous);signal intensity \[T2\] Mapping Sequence \[T2MS\] and Hi-Res Sagittal Pharmacodynamic Sequence \[Hi-Res SPS\] score 0 (marked hyper intense for T2MS and hypo intense for Hi-Res SPS) to 15 (iso intense); subchondral lamina,subchondral bone score 0 (not impact) to 5 (intact);adhesions & effusion score 0 (yes) and 5 (no). Higher values represent more favorable outcome of repair.
Change From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Baseline, Month 12The BLOKS scoring system assesses intra-articular regions within the knee according to the following features: BML size, cartilage 1, osteophyte size, synovitis, effusion, meniscal extrusion, and meniscal tear. Change from baseline in summary scores for BML size, osteophyte size, MES, and MTS were reported. Summary scores for BML size range from 0 to 27, for osteophyte size range from 0 to 36, for MES range from 0 to 12, and for MTS range from 0 to 32, with lower scores corresponding to favorable outcomes.
Number of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Month 12The BLOKS scoring system assesses intra-articular regions within the knee according to the following features: BML size, cartilage 1, osteophyte size, synovitis, effusion, meniscal extrusion, and meniscal tear. Total number of participants with shift from baseline in various BLOKS sub-scales (cartilage 1 \[patella medial, patella lateral, femur medial trochlea, femur lateral trochlea, medial weight bearing femur, lateral weight bearing femur, tibia medial, tibia lateral\], synovitis, and effusion) scores at Month 12 were reported.
Number of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Baseline, Months 6 and 12The ICRS grading is used to score the amount of cartilage repair and damage. The grades range from 1 to 4 where higher grades indicate more severity of injury. Number of participants with change value of -3, -2, -1, 0, 1, and 2 from baseline in ICRS grade at Months 6 and 12 were reported. Lower change value indicates less severity of injury.
Number of Participants With Global Evaluation of Treatment BenefitMonths 3, 6 and 12Participants were asked to evaluate and rate the treatment benefit as poor, fair, good, very good or excellent.
Change From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12Baseline, Months 3, 6 and 12The KOOS is a knee-specific self-administered questionnaire that assesses symptoms and problems associated with knee injury and osteoarthritis. It consists of 42 items grouped into 5 sub-scales: symptoms, pain, function in daily living (FDL), function in sports and recreation activities (FSRA), and quality of life (QoL). Sub-scale scores range from 0-100, with 0 representing extreme knee problems and 100 no knee problems. The IKDC consists of 19 items to summarize symptoms such as highest level of activity without significant pain, frequency and severity of pain scales, stiffness and swelling, highest levels of activity without significant swelling or giving way, knee lock or catch, highest level of activity that can be performed on a regular basis, effect of knee on ability to perform set tasks, knee function prior to injury, and current knee function. The IKDC scores range from 0-100 where high score represents high levels of function.
Number of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Baseline up to Month 12An adverse event (AE) is defined as any untoward medical occurrence in a subject or clinical investigation subject administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An SAE is an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAEs are those AEs that either started or worsened in severity on or after the date of first dose of study drug and on or before Month 12. Local TEAEs are those only related to the target knee. Systemic TEAEs are those that are related to other parts of the body.
Number of Participants With Acute Inflammatory ReactionsBaseline up to Month 12Acute inflammatory reaction (AIR) is defined as an increase of pain by 30 millimeter (mm) on a 100 mm visual analog scale (VAS) associated with a subject-reported synovial fluid effusion within 3 days following intra-articular injection.
Number of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)Week 1 (pre-dose), Week 2 (pre-dose), Week 4, Months 3 and 12Number of participants with BAbs and NAbs to FGF18 at Week 1 (pre-dose), Week 2 (pre-dose), Week 4, Months 3 and 12 were reported.

Countries

Germany

Participant flow

Participants by arm

ArmCount
Sprifermin (AS902330) 10 mcg
Sprifermin (AS902330) was administered at a dose of 10 microgram (mcg) as intra-articular injection once every week for 3 consecutive weeks.
20
Sprifermin (AS902330) 30 mcg
Sprifermin (AS902330) was administered at a dose of 30 mcg as intra-articular injection once every week for 3 consecutive weeks.
18
Sprifermin (AS902330) 100 mcg
Sprifermin (AS902330) was administered at a dose of 100 mcg as intra-articular injection once every week for 3 consecutive weeks.
18
Placebo
Placebo matched to sprifermin (AS902330) was administered as intra-articular injection once every week for 3 consecutive weeks.
18
Total74

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyLack of Efficacy0001
Overall StudyLost to Follow-up0220
Overall StudyOther0212
Overall StudyProtocol Violation1032
Overall StudyWithdrawal by Subject3100

Baseline characteristics

CharacteristicTotalSprifermin (AS902330) 10 mcgSprifermin (AS902330) 30 mcgSprifermin (AS902330) 100 mcgPlacebo
Age, Customized
Greater than or equal to (>=) 40 years
13 participants4 participants3 participants4 participants2 participants
Age, Customized
Less than (<) 40 years
61 participants16 participants15 participants14 participants16 participants
Sex: Female, Male
Female
20 Participants5 Participants5 Participants7 Participants3 Participants
Sex: Female, Male
Male
54 Participants15 Participants13 Participants11 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
10 / 1911 / 1813 / 1815 / 19
serious
Total, serious adverse events
1 / 190 / 182 / 180 / 19

Outcome results

Primary

Percent Change From Baseline in Cartilage Defect Volume at Month 12

Percent change in cartilage defect volume was calculated based on central magnetic resonance imaging (MRI): (volume at Month 12 minus volume at baseline)\*100/volume at baseline.

Time frame: Baseline, Month 12

Population: The modified intent-to-treat (mITT) analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. N (number of participants analyzed) signifies the participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgPercent Change From Baseline in Cartilage Defect Volume at Month 12-14.4 Percent changeStandard Deviation 27.17
Sprifermin (AS902330) 30 mcgPercent Change From Baseline in Cartilage Defect Volume at Month 12-17.8 Percent changeStandard Deviation 29.24
Sprifermin (AS902330) 100 mcgPercent Change From Baseline in Cartilage Defect Volume at Month 12-12.0 Percent changeStandard Deviation 34.8
PlaceboPercent Change From Baseline in Cartilage Defect Volume at Month 12-17.0 Percent changeStandard Deviation 26.65
Secondary

Change From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12

The BLOKS scoring system assesses intra-articular regions within the knee according to the following features: BML size, cartilage 1, osteophyte size, synovitis, effusion, meniscal extrusion, and meniscal tear. Change from baseline in summary scores for BML size, osteophyte size, MES, and MTS were reported. Summary scores for BML size range from 0 to 27, for osteophyte size range from 0 to 36, for MES range from 0 to 12, and for MTS range from 0 to 32, with lower scores corresponding to favorable outcomes.

Time frame: Baseline, Month 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Baseline (n=19, 16, 17, 17)1.68 units on a scaleStandard Deviation 2.262
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Change at Month 12(n=16, 14, 15, 16)-0.69 units on a scaleStandard Deviation 2.089
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Baseline (n=19, 16, 17, 17)0.37 units on a scaleStandard Deviation 0.831
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Change at Month12 (n=16, 14, 15, 16)-0.06 units on a scaleStandard Deviation 0.25
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Baseline (n=19, 16, 17, 17)0.26 units on a scaleStandard Deviation 0.452
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Change at Month 12 (n=16, 14, 15, 16)0.13 units on a scaleStandard Deviation 0.342
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Baseline (n=19, 16, 17, 17)1.05 units on a scaleStandard Deviation 1.508
Sprifermin (AS902330) 10 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Change at Month 12 (n=16, 14, 15, 16)0.13 units on a scaleStandard Deviation 0.5
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Baseline (n=19, 16, 17, 17)0.25 units on a scaleStandard Deviation 0.577
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Change at Month 12(n=16, 14, 15, 16)-1.07 units on a scaleStandard Deviation 3.149
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Baseline (n=19, 16, 17, 17)0.38 units on a scaleStandard Deviation 0.719
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Change at Month12 (n=16, 14, 15, 16)0.07 units on a scaleStandard Deviation 0.267
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Baseline (n=19, 16, 17, 17)0.00 units on a scaleStandard Deviation 0
Sprifermin (AS902330) 30 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Baseline (n=19, 16, 17, 17)1.75 units on a scaleStandard Deviation 2.933
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Baseline (n=19, 16, 17, 17)0.88 units on a scaleStandard Deviation 1.219
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Baseline (n=19, 16, 17, 17)0.88 units on a scaleStandard Deviation 1.799
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Change at Month12 (n=16, 14, 15, 16)0.47 units on a scaleStandard Deviation 0.99
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Baseline (n=19, 16, 17, 17)0.47 units on a scaleStandard Deviation 0.8
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Baseline (n=19, 16, 17, 17)1.24 units on a scaleStandard Deviation 1.348
Sprifermin (AS902330) 100 mcgChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Change at Month 12(n=16, 14, 15, 16)-0.27 units on a scaleStandard Deviation 1.033
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Baseline (n=19, 16, 17, 17)0.24 units on a scaleStandard Deviation 0.664
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12Osteophyte: Change at Month12 (n=16, 14, 15, 16)0.06 units on a scaleStandard Deviation 0.25
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Change at Month 12(n=16, 14, 15, 16)-0.88 units on a scaleStandard Deviation 1.455
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12BML: Baseline (n=19, 16, 17, 17)1.94 units on a scaleStandard Deviation 2.512
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Baseline (n=19, 16, 17, 17)0.24 units on a scaleStandard Deviation 0.562
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0.365
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MTS: Baseline (n=19, 16, 17, 17)0.53 units on a scaleStandard Deviation 0.8
PlaceboChange From Baseline in Boston Leeds Osteoarthritis Knee Score (BLOKS) Sub-scale (Bone Marrow Lesion [BML] Size, Osteophyte Size, Meniscal Extrusion Score [MES], and Meniscal Tear Score [MTS]) Scores at Month 12MES: Change at Month 12 (n=16, 14, 15, 16)0.00 units on a scaleStandard Deviation 0
Secondary

Change From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12

The change in cartilage defect thickness at Months 3, 6 and 12 based on central MRI was calculated as thickness at Months 3, 6 and 12 minus thickness at baseline, respectively.

Time frame: Baseline, Months 3, 6 and 12

Population: The modified intent-to-treat (mITT) analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)0.028 millimeterStandard Deviation 0.1441
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-0.058 millimeterStandard Deviation 0.2648
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)1.598 millimeterStandard Deviation 0.555
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)0.041 millimeterStandard Deviation 0.1873
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)1.903 millimeterStandard Deviation 0.5685
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-0.101 millimeterStandard Deviation 0.2318
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-0.029 millimeterStandard Deviation 0.1847
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-0.066 millimeterStandard Deviation 0.2887
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)1.758 millimeterStandard Deviation 0.4901
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-0.176 millimeterStandard Deviation 0.3274
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-0.131 millimeterStandard Deviation 0.2441
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-0.046 millimeterStandard Deviation 0.2544
PlaceboChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-0.179 millimeterStandard Deviation 0.1661
PlaceboChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-0.005 millimeterStandard Deviation 0.1633
PlaceboChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-0.043 millimeterStandard Deviation 0.2088
PlaceboChange From Baseline in Cartilage Defect Thickness in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)1.641 millimeterStandard Deviation 0.5625
Secondary

Change From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12

The change in cartilage defect volume at Months 3, 6 and 12 based on central MRI was calculated as volume at Months 3, 6 and 12 minus volume at baseline, respectively.

Time frame: Baseline, Months 3, 6 and 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)130.689 microliterStandard Deviation 83.7032
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)1.682 microliterStandard Deviation 30.2235
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-0.540 microliterStandard Deviation 34.6432
Sprifermin (AS902330) 10 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-13.492 microliterStandard Deviation 40.8876
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-5.588 microliterStandard Deviation 21.5146
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-29.830 microliterStandard Deviation 47.7638
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-35.800 microliterStandard Deviation 37.057
Sprifermin (AS902330) 30 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)190.354 microliterStandard Deviation 130.5796
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-23.469 microliterStandard Deviation 59.1138
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-9.630 microliterStandard Deviation 40.2382
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-39.658 microliterStandard Deviation 80.5121
Sprifermin (AS902330) 100 mcgChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)158.125 microliterStandard Deviation 131.2277
PlaceboChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 12 (n=16, 14, 15, 16)-25.188 microliterStandard Deviation 36.1098
PlaceboChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 3 (n=18, 16, 17, 17)-7.439 microliterStandard Deviation 13.7056
PlaceboChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Baseline (n=19, 16, 17, 17)128.982 microliterStandard Deviation 116.9241
PlaceboChange From Baseline in Cartilage Defect Volume in the Target Knee at Months 3, 6 and 12Change at Month 6 (n=17, 15, 17, 16)-14.511 microliterStandard Deviation 28.3908
Secondary

Change From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12

The KOOS is a knee-specific self-administered questionnaire that assesses symptoms and problems associated with knee injury and osteoarthritis. It consists of 42 items grouped into 5 sub-scales: symptoms, pain, function in daily living (FDL), function in sports and recreation activities (FSRA), and quality of life (QoL). Sub-scale scores range from 0-100, with 0 representing extreme knee problems and 100 no knee problems. The IKDC consists of 19 items to summarize symptoms such as highest level of activity without significant pain, frequency and severity of pain scales, stiffness and swelling, highest levels of activity without significant swelling or giving way, knee lock or catch, highest level of activity that can be performed on a regular basis, effect of knee on ability to perform set tasks, knee function prior to injury, and current knee function. The IKDC scores range from 0-100 where high score represents high levels of function.

Time frame: Baseline, Months 3, 6 and 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 12 (n=16, 14, 16, 15)24.38 units on a scaleStandard Deviation 28.336
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 12(n=17, 14, 16,16)12.61 units on a scaleStandard Deviation 20.208
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Baseline (n=19, 16, 17, 17)52.753 units on a scaleStandard Deviation 18.8009
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 6 (n=18,16,17,17)19.44 units on a scaleStandard Deviation 21.81
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 3 (n=19, 16, 17, 17)16.23 units on a scaleStandard Deviation 19.162
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 6 (n=18, 16, 17, 17)18.14 units on a scaleStandard Deviation 18.69
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 3 (n=19, 16, 16, 17)16.999 units on a scaleStandard Deviation 16.6813
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 6(n=18, 16, 17, 17)17.26 units on a scaleStandard Deviation 18.385
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 6 (n=17, 16, 17, 16)27.94 units on a scaleStandard Deviation 26.224
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 3 (n=19, 16, 17, 17)9.54 units on a scaleStandard Deviation 24.149
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 6 (n=18, 16, 17, 16)21.711 units on a scaleStandard Deviation 19.4701
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Baseline (n=18, 16, 17, 16)38.06 units on a scaleStandard Deviation 24.92
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 6 (n=18, 16, 17, 17)13.89 units on a scaleStandard Deviation 26.129
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 3 (n=19, 16, 17, 17)16.95 units on a scaleStandard Deviation 18.63
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 12 (n=17, 14, 16, 16)20.284 units on a scaleStandard Deviation 21.2408
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Baseline (n=19, 16, 17, 17)65.20 units on a scaleStandard Deviation 19.074
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Baseline (n=19, 16, 17, 17)41.45 units on a scaleStandard Deviation 25.277
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 3 (n=18, 16, 17, 16)22.78 units on a scaleStandard Deviation 27.074
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Baseline (n=19, 16, 17, 17)68.80 units on a scaleStandard Deviation 16.955
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 12 (n=17, 14, 16, 16)16.70 units on a scaleStandard Deviation 20.37
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 12 (n=17, 14, 16, 16)12.13 units on a scaleStandard Deviation 27.729
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Baseline (n=19, 16, 17, 17)69.89 units on a scaleStandard Deviation 18.053
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms:Change at Month 3(n=19, 16, 17, 17)14.10 units on a scaleStandard Deviation 16.94
Sprifermin (AS902330) 10 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 12 (n=17, 14, 16, 16)16.99 units on a scaleStandard Deviation 21.603
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms:Change at Month 3(n=19, 16, 17, 17)12.95 units on a scaleStandard Deviation 20.982
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 12 (n=17, 14, 16, 16)18.06 units on a scaleStandard Deviation 19.543
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 6(n=18, 16, 17, 17)17.19 units on a scaleStandard Deviation 16.864
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 12(n=17, 14, 16,16)17.86 units on a scaleStandard Deviation 17.994
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 6 (n=18,16,17,17)22.40 units on a scaleStandard Deviation 19.496
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Baseline (n=19, 16, 17, 17)67.01 units on a scaleStandard Deviation 23.282
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 3 (n=19, 16, 17, 17)17.19 units on a scaleStandard Deviation 18.042
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 3 (n=19, 16, 17, 17)18.75 units on a scaleStandard Deviation 18.799
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 3 (n=18, 16, 17, 16)25.94 units on a scaleStandard Deviation 22.746
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 12 (n=17, 14, 16, 16)14.92 units on a scaleStandard Deviation 19.199
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 6 (n=18, 16, 17, 17)23.44 units on a scaleStandard Deviation 20.091
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 12 (n=17, 14, 16, 16)16.52 units on a scaleStandard Deviation 23.206
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 6 (n=18, 16, 17, 17)17.56 units on a scaleStandard Deviation 16.883
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Baseline (n=19, 16, 17, 17)50.431 units on a scaleStandard Deviation 12.1996
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 12 (n=16, 14, 16, 15)32.05 units on a scaleStandard Deviation 30.07
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 3 (n=19, 16, 16, 17)23.563 units on a scaleStandard Deviation 13.5872
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 3 (n=19, 16, 17, 17)14.25 units on a scaleStandard Deviation 15.809
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 6 (n=18, 16, 17, 16)28.664 units on a scaleStandard Deviation 15.24
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Baseline (n=18, 16, 17, 16)46.25 units on a scaleStandard Deviation 23.488
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 12 (n=17, 14, 16, 16)25.944 units on a scaleStandard Deviation 17.6274
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Baseline (n=19, 16, 17, 17)74.17 units on a scaleStandard Deviation 19.969
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Baseline (n=19, 16, 17, 17)67.63 units on a scaleStandard Deviation 20.432
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Baseline (n=19, 16, 17, 17)41.41 units on a scaleStandard Deviation 14.591
Sprifermin (AS902330) 30 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 6 (n=17, 16, 17, 16)32.19 units on a scaleStandard Deviation 23.307
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Baseline (n=19, 16, 17, 17)56.70 units on a scaleStandard Deviation 20.672
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 6 (n=17, 16, 17, 16)31.47 units on a scaleStandard Deviation 23.767
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 12 (n=16, 14, 16, 15)40.94 units on a scaleStandard Deviation 21.926
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Baseline (n=19, 16, 17, 17)34.19 units on a scaleStandard Deviation 15.643
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 3 (n=19, 16, 17, 17)16.54 units on a scaleStandard Deviation 23.064
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 6 (n=18, 16, 17, 17)23.53 units on a scaleStandard Deviation 17.888
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 12 (n=17, 14, 16, 16)29.69 units on a scaleStandard Deviation 17.002
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Baseline (n=19, 16, 17, 17)46.045 units on a scaleStandard Deviation 15.2838
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 3 (n=19, 16, 16, 17)25.790 units on a scaleStandard Deviation 19.6412
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 6 (n=18, 16, 17, 16)30.494 units on a scaleStandard Deviation 18.9965
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 12 (n=17, 14, 16, 16)31.787 units on a scaleStandard Deviation 19.1616
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Baseline (n=19, 16, 17, 17)59.66 units on a scaleStandard Deviation 17.024
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms:Change at Month 3(n=19, 16, 17, 17)21.01 units on a scaleStandard Deviation 13.236
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 6(n=18, 16, 17, 17)26.47 units on a scaleStandard Deviation 11.012
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 12(n=17, 14, 16,16)29.91 units on a scaleStandard Deviation 14.219
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 3 (n=18, 16, 17, 16)27.06 units on a scaleStandard Deviation 25.924
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 3 (n=19, 16, 17, 17)24.02 units on a scaleStandard Deviation 20.197
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 6 (n=18,16,17,17)26.63 units on a scaleStandard Deviation 16.169
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 12 (n=17, 14, 16, 16)31.60 units on a scaleStandard Deviation 14.868
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Baseline (n=19, 16, 17, 17)64.01 units on a scaleStandard Deviation 20.694
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 3 (n=19, 16, 17, 17)21.80 units on a scaleStandard Deviation 19.302
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 6 (n=18, 16, 17, 17)25.09 units on a scaleStandard Deviation 15.637
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 12 (n=17, 14, 16, 16)28.22 units on a scaleStandard Deviation 16.183
Sprifermin (AS902330) 100 mcgChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Baseline (n=18, 16, 17, 16)38.82 units on a scaleStandard Deviation 18.416
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Baseline (n=19, 16, 17, 17)40.07 units on a scaleStandard Deviation 19.398
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 12 (n=17, 14, 16, 16)28.47 units on a scaleStandard Deviation 24.163
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Baseline (n=19, 16, 17, 17)67.65 units on a scaleStandard Deviation 21.297
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 12 (n=17, 14, 16, 16)32.184 units on a scaleStandard Deviation 23.3421
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 12 (n=16, 14, 16, 15)50.33 units on a scaleStandard Deviation 29.669
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Baseline (n=19, 16, 17, 17)73.83 units on a scaleStandard Deviation 24.326
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 6 (n=18, 16, 17, 16)27.658 units on a scaleStandard Deviation 22.8095
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Change at Month 3 (n=19, 16, 16, 17)25.152 units on a scaleStandard Deviation 20.1268
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 3 (n=18, 16, 17, 16)38.44 units on a scaleStandard Deviation 28.619
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 3 (n=19, 16, 17, 17)20.80 units on a scaleStandard Deviation 25.123
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12IKDC Score: Baseline (n=19, 16, 17, 17)55.646 units on a scaleStandard Deviation 19.0396
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 12 (n=17, 14, 16, 16)41.41 units on a scaleStandard Deviation 28.401
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Baseline (n=18, 16, 17, 16)39.38 units on a scaleStandard Deviation 25.747
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 6 (n=18, 16, 17, 17)23.05 units on a scaleStandard Deviation 25.792
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 6 (n=18, 16, 17, 17)27.94 units on a scaleStandard Deviation 28.821
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS QoL: Change at Month 3 (n=19, 16, 17, 17)23.16 units on a scaleStandard Deviation 25.842
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FSRA: Change at Month 6 (n=17, 16, 17, 16)42.81 units on a scaleStandard Deviation 29.55
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 3 (n=19, 16, 17, 17)24.02 units on a scaleStandard Deviation 25.852
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Baseline (n=19, 16, 17, 17)65.20 units on a scaleStandard Deviation 22.569
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 12(n=17, 14, 16,16)26.12 units on a scaleStandard Deviation 23.464
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS FDL: Change at Month 12 (n=17, 14, 16, 16)24.75 units on a scaleStandard Deviation 25.689
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Pain: Change at Month 6 (n=18,16,17,17)27.29 units on a scaleStandard Deviation 25.839
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms: Change at Month 6(n=18, 16, 17, 17)22.27 units on a scaleStandard Deviation 23.975
PlaceboChange From Baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) Sub-scale Scores and International Knee Documentation Committee (IKDC) Score at Months 3, 6 and 12KOOS Symptoms:Change at Month 3(n=19, 16, 17, 17)17.02 units on a scaleStandard Deviation 23.095
Secondary

Number of Participants With Acute Inflammatory Reactions

Acute inflammatory reaction (AIR) is defined as an increase of pain by 30 millimeter (mm) on a 100 mm visual analog scale (VAS) associated with a subject-reported synovial fluid effusion within 3 days following intra-articular injection.

Time frame: Baseline up to Month 12

Population: Safety analysis set included all participants who received at least 1 dose of trial treatment and who had at least 1 post injection safety assessment. N (number of participants analyzed) signifies the participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Acute Inflammatory Reactions4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Acute Inflammatory Reactions0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Acute Inflammatory Reactions7 participants
PlaceboNumber of Participants With Acute Inflammatory Reactions2 participants
Secondary

Number of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)

Number of participants with BAbs and NAbs to FGF18 at Week 1 (pre-dose), Week 2 (pre-dose), Week 4, Months 3 and 12 were reported.

Time frame: Week 1 (pre-dose), Week 2 (pre-dose), Week 4, Months 3 and 12

Population: Safety analysis set included all participants who received at least 1 dose of trial treatment and who had at least 1 post injection safety assessment.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 11 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 21 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Week 41 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 31 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 121 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 11 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 21 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 31 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 121 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Week 41 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 11 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 33 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Week 42 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 32 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 22 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Week 43 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 121 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 23 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 12 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 120 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 21 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 30 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 120 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 11 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 120 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Week 41 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Week 41 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 11 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 21 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 30 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 121 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 121 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 21 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Pre-dose Week 11 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Month 31 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Month 31 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 21 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Pre-dose Week 11 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)BAbs: Week 41 participants
PlaceboNumber of Participants With Binding Antibodies (BAbs) and Neutralizing Antibodies (NAbs) to Fibroblast Growth Factor 18 (FGF18)NAbs: Week 41 participants
Secondary

Number of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12

The ICRS grading is used to score the amount of cartilage repair and damage. The grades range from 1 to 4 where higher grades indicate more severity of injury. Number of participants with change value of -3, -2, -1, 0, 1, and 2 from baseline in ICRS grade at Months 6 and 12 were reported. Lower change value indicates less severity of injury.

Time frame: Baseline, Months 6 and 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -3 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 2 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 0 (n=17, 15, 17, 16)13 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 1 (n=16, 14, 15, 16)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 1 (n=17, 15, 17, 16)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 0 (n=16, 14, 15, 16)12 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -2 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -3 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -1 (n=16, 14, 15, 16)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -2 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -1 (n=17, 15, 17, 16)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 2 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -1 (n=16, 14, 15, 16)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -3 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -2 (n=17, 15, 17, 16)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -1 (n=17, 15, 17, 16)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 0 (n=17, 15, 17, 16)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 1 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 2 (n=17, 15, 17, 16)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -3 (n=16, 14, 15, 16)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -2 (n=16, 14, 15, 16)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 0 (n=16, 14, 15, 16)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 1 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 2 (n=16, 14, 15, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -3 (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -1 (n=17, 15, 17, 16)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -3 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 1 (n=16, 14, 15, 16)2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -2 (n=16, 14, 15, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -2 (n=17, 15, 17, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 2 (n=16, 14, 15, 16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -1 (n=16, 14, 15, 16)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 0 (n=16, 14, 15, 16)9 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 0 (n=17, 15, 17, 16)11 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 1 (n=17, 15, 17, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 2 (n=17, 15, 17, 16)1 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 0 (n=16, 14, 15, 16)11 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 2 (n=17, 15, 17, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -1 (n=16, 14, 15, 16)4 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 2 (n=16, 14, 15, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -3 (n=17, 15, 17, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -3 (n=16, 14, 15, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -2 (n=17, 15, 17, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of 1 (n=16, 14, 15, 16)1 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of -1 (n=17, 15, 17, 16)5 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 12: Change value of -2 (n=16, 14, 15, 16)0 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 0 (n=17, 15, 17, 16)10 participants
PlaceboNumber of Participants With Change From Baseline in International Cartilage Repair Society (ICRS) Grade at Months 6 and 12Month 6: Change value of 1 (n=17, 15, 17, 16)1 participants
Secondary

Number of Participants With Global Evaluation of Treatment Benefit

Participants were asked to evaluate and rate the treatment benefit as poor, fair, good, very good or excellent.

Time frame: Months 3, 6 and 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 6 (n= 18, 16, 17, 17)5 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 6 (n= 18, 16, 17, 17)7 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 3 (n= 19, 16, 17, 17)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 3 (n= 19, 16, 17, 17)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 6 (n= 18, 16, 17, 17)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 6 (n= 18, 16, 17, 17)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 12 (n= 17, 14, 16, 16)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 3 (n= 19, 16, 17, 17)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 12 (n= 17, 14, 16, 16)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 3 (n= 19, 16, 17, 17)9 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 12 (n= 17, 14, 16, 16)7 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 12 (n= 17, 14, 16, 16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 6 (n= 18, 16, 17, 17)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 3 (n= 19, 16, 17, 17)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 12 (n= 17, 14, 16, 16)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 12 (n= 17, 14, 16, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 3 (n= 19, 16, 17, 17)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 3 (n= 19, 16, 17, 17)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 3 (n= 19, 16, 17, 17)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 3 (n= 19, 16, 17, 17)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 3 (n= 19, 16, 17, 17)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 6 (n= 18, 16, 17, 17)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 6 (n= 18, 16, 17, 17)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 6 (n= 18, 16, 17, 17)9 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 6 (n= 18, 16, 17, 17)4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 6 (n= 18, 16, 17, 17)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 12 (n= 17, 14, 16, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 12 (n= 17, 14, 16, 16)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 12 (n= 17, 14, 16, 16)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 12 (n= 17, 14, 16, 16)6 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 12 (n= 17, 14, 16, 16)6 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 3 (n= 19, 16, 17, 17)10 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 12 (n= 17, 14, 16, 16)7 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 6 (n= 18, 16, 17, 17)9 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 6 (n= 18, 16, 17, 17)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 3 (n= 19, 16, 17, 17)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 6 (n= 18, 16, 17, 17)5 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 12 (n= 17, 14, 16, 16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 3 (n= 19, 16, 17, 17)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 12 (n= 17, 14, 16, 16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 12 (n= 17, 14, 16, 16)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 6 (n= 18, 16, 17, 17)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 3 (n= 19, 16, 17, 17)4 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 3 (n= 19, 16, 17, 17)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 6 (n= 18, 16, 17, 17)0 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 6 (n= 18, 16, 17, 17)2 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 6 (n= 18, 16, 17, 17)6 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 6 (n= 18, 16, 17, 17)1 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 12 (n= 17, 14, 16, 16)0 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 3 (n= 19, 16, 17, 17)1 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 6 (n= 18, 16, 17, 17)2 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 3 (n= 19, 16, 17, 17)4 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 12 (n= 17, 14, 16, 16)6 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 12 (n= 17, 14, 16, 16)4 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 6 (n= 18, 16, 17, 17)6 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitVery Good: Month 3 (n= 19, 16, 17, 17)2 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitExcellent: Month 3 (n= 19, 16, 17, 17)7 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitGood: Month 12 (n= 17, 14, 16, 16)6 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitPoor: Month 12 (n= 17, 14, 16, 16)0 participants
PlaceboNumber of Participants With Global Evaluation of Treatment BenefitFair: Month 3 (n= 19, 16, 17, 17)3 participants
Secondary

Number of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scales

MOCART scoring system (comprising 9 variables) was used to describe the morphology & signal intensity of the repair tissue following MRI -degree of defect repair \[DDR\] score 0 (subchondral bone exposed) to 20 (complete repair); integration to the border zone \[IBZ\] score 0 (\> 50% of length of repair tissue) to 15 (complete integration to border zone);surface of repair tissue \[SRT\] score 0 (\>50% surface repair tissue/total degradation) to 10(surface intact);structure of repair tissue \[StRT\] score 0(inhomogenous/cleft formation) to 5 (homogenous);signal intensity \[T2\] Mapping Sequence \[T2MS\] and Hi-Res Sagittal Pharmacodynamic Sequence \[Hi-Res SPS\] score 0 (marked hyper intense for T2MS and hypo intense for Hi-Res SPS) to 15 (iso intense); subchondral lamina,subchondral bone score 0 (not impact) to 5 (intact);adhesions & effusion score 0 (yes) and 5 (no). Higher values represent more favorable outcome of repair.

Time frame: Months 3 (M3), 6 (M6) and 12 (M12)

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Not Intact (n=16,15,17,16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Isointense (n=5, 4, 3, 6)5 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Moderately hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Intact (n=16, 15, 17, 16)16 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Markedly hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Hypertrophy (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Isointense (n=4, 5, 3, 6)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Not Intact (n=17,16,17,17)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Moderately hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete<50% (n=4, 4, 3, 6)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Markedly hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-No (n=16, 14, 15, 16)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Intact (n=17, 16, 17, 17)17 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Isointense (n=4, 8, 2, 5)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete >50% (n=4, 8, 2, 5)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Moderately hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Markedly hypointense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Markedly hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res SPS, Isointense (n=5, 4, 3, 6)5 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Moderately hypointense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Moderately hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete<50% (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Markedly hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res SPS, Isointense (n=4, 8, 2, 5)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res SPS, Isointense (n=4, 5, 3, 6)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Hypertrophy (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Moderately hypointense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-Yes (n=17, 15, 17, 16)13 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Markedly hypointense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, subchondral bone exposed (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-No (n=18, 16, 17, 17)5 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Complete (n=1, 1, 0, 2)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, subchondral bone exposed (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-No (n=17, 15, 17, 16)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Incomplete (split-like) (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible<50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-Yes (n=3, 3, 1, 3)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible>50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Complete (n=1, 2, 0, 2)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Complete (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-No (n=3, 3, 1, 3)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Incomplete (split-like) (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible<50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-Yes (n=2, 3, 1, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible>50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-Yes (n=2, 5, 1, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Complete (n=1, 2, 0, 1)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Hypertrophy (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-No (n=2, 3, 1, 2)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Incomplete (split-like) (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible<50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-Yes (n=18, 16, 17, 17)13 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Not Intact (n=16, 14, 15, 164 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible>50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface intact (n=1, 1, 0, 2)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete >50% (n=3, 5, 3, 6)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Intact (n=16, 14, 15, 16)12 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged < 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged > 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete >50% (n=4, 4, 3, 6)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Not Intact (n=17, 15, 17, 16)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface intact (n=1, 2, 0, 2)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-No (n=2, 5, 1, 2)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged <50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Complete (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Intact (n=17, 15, 17, 16)14 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged > 50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete<50% (n=3, 5, 3, 6)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface intact (n=1, 2, 0, 1)1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Not Intact (n=18, 16, 17, 17)2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged <50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged > 50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Intact (n=18, 16, 17, 17)16 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Homogeneous (n=4, 3, 0, 4)4 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, subchondral bone exposed (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Inhomogenous (n=4, 3, 0, 4)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,Subchondral Lamina Not Intact (n=15,14,15,16)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Homogeneous (n=3, 4, 0, 3)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Inhomogenous (n=3, 4, 0, 3)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-Yes (n=16, 14, 15, 16)13 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral Lamina Intact (n=15, 14, 15, 16)15 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Homogeneous (n=3, 4, 0, 2)3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Complete (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Inhomogenous(n=3, 4, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Markedly hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible<50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Isointense (n=5, 4, 3, 6)4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-No (n=18, 16, 17, 17)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Intact (n=16, 15, 17, 16)15 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Complete (n=4, 4, 3, 6)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Moderately hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-No (n=16, 14, 15, 16)4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Inhomogenous (n=4, 3, 0, 4)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, subchondral bone exposed (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible>50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Not Intact (n=17,16,17,17)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged > 50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Isointense (n=4, 5, 3, 6)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Hypertrophy (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-No (n=2, 3, 1, 2)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Inhomogenous(n=3, 4, 0, 2)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Moderately hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Complete (n=1, 2, 0, 1)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Intact (n=17, 16, 17, 17)16 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Not Intact (n=18, 16, 17, 17)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Markedly hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Homogeneous (n=3, 4, 0, 2)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface intact (n=1, 2, 0, 1)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Incomplete (split-like) (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Isointense (n=4, 8, 2, 5)8 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Hypertrophy (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Markedly hypointense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Not Intact (n=16, 14, 15, 161 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Moderately hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete >50% (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete<50% (n=3, 5, 3, 6)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible<50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Markedly hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete<50% (n=4, 4, 3, 6)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Moderately hypointense (n=4, 8, 2, 5)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Homogeneous (n=3, 4, 0, 3)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res SPS, Isointense (n=5, 4, 3, 6)4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-Yes (n=17, 15, 17, 16)13 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-Yes (n=18, 16, 17, 17)14 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged <50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Moderately hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible>50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res SPS, Isointense (n=4, 8, 2, 5)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-No (n=2, 5, 1, 2)5 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Markedly hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete<50% (n=4, 8, 2, 5)6 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Intact (n=16, 14, 15, 16)13 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete >50% (n=4, 4, 3, 6)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res SPS, Isointense (n=4, 5, 3, 6)4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface intact (n=1, 1, 0, 2)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Markedly hypointense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Intact (n=18, 16, 17, 17)16 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Moderately hypointense (n=4, 5, 3, 6)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral Lamina Intact (n=15, 14, 15, 16)14 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged > 50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged < 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, subchondral bone exposed (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete >50% (n=3, 5, 3, 6)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-No (n=17, 15, 17, 16)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Not Intact (n=17, 15, 17, 16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Complete (n=1, 1, 0, 2)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-Yes (n=16, 14, 15, 16)10 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged > 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Complete (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Incomplete (split-like) (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, subchondral bone exposed (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-Yes (n=3, 3, 1, 3)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Inhomogenous (n=3, 4, 0, 3)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible<50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Hypertrophy (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Homogeneous (n=4, 3, 0, 4)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface intact (n=1, 2, 0, 2)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible>50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-Yes (n=2, 5, 1, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-No (n=3, 3, 1, 3)3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Not Intact (n=16,15,17,16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Complete (n=1, 2, 0, 2)2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Intact (n=17, 15, 17, 16)15 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,Subchondral Lamina Not Intact (n=15,14,15,16)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged <50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Incomplete (split-like) (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Complete (n=3, 5, 3, 6)1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-Yes (n=2, 3, 1, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged <50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Complete (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Hypertrophy (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete >50% (n=4, 4, 3, 6)2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete<50% (n=4, 4, 3, 6)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, subchondral bone exposed (n=4, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Complete (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Hypertrophy (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete >50% (n=3, 5, 3, 6)2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete<50% (n=3, 5, 3, 6)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, subchondral bone exposed (n=3, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Complete (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Hypertrophy (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete >50% (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete<50% (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, subchondral bone exposed (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Complete (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Incomplete (split-like) (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible<50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible>50% repair tissue(n=1,1,0,2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Complete (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Incomplete (split-like) (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible<50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible>50% repair tissue(n=1,2,0,2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Complete (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Incomplete (split-like) (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible<50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible>50% repair tissue(n=1,2,0,10 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface intact (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged < 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged > 50% (n=1, 1, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface intact (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged > 50% (n=1, 2, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface intact (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged <50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged > 50% (n=1, 2, 0, 1)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Homogeneous (n=4, 3, 0, 4)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Inhomogenous (n=4, 3, 0, 4)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Homogeneous (n=3, 4, 0, 3)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Inhomogenous (n=3, 4, 0, 3)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Homogeneous (n=3, 4, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Inhomogenous(n=3, 4, 0, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Isointense (n=5, 4, 3, 6)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Moderately hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Markedly hyperintense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Isointense (n=4, 5, 3, 6)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Moderately hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Markedly hyperintense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Isointense (n=4, 8, 2, 5)2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Moderately hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Markedly hyperintense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res SPS, Isointense (n=5, 4, 3, 6)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Moderately hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Markedly hypointense (n=5, 4, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res SPS, Isointense (n=4, 5, 3, 6)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Moderately hypointense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Markedly hypointense (n=4, 5, 3, 6)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res SPS, Isointense (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Moderately hypointense (n=4, 8, 2, 5)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Markedly hypointense (n=4, 8, 2, 5)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Intact (n=17, 16, 17, 17)17 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Not Intact (n=17,16,17,17)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Intact (n=16, 15, 17, 16)17 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Not Intact (n=16,15,17,16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral Lamina Intact (n=15, 14, 15, 16)15 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,Subchondral Lamina Not Intact (n=15,14,15,16)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Intact (n=18, 16, 17, 17)17 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Not Intact (n=18, 16, 17, 17)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Intact (n=17, 15, 17, 16)16 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Not Intact (n=17, 15, 17, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Intact (n=16, 14, 15, 16)14 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Not Intact (n=16, 14, 15, 161 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-No (n=2, 3, 1, 2)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-Yes (n=2, 3, 1, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-No (n=3, 3, 1, 3)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-No (n=17, 15, 17, 16)3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-Yes (n=17, 15, 17, 16)14 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-No (n=16, 14, 15, 16)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-Yes (n=16, 14, 15, 16)14 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-Yes (n=3, 3, 1, 3)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-No (n=2, 5, 1, 2)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-Yes (n=2, 5, 1, 2)0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-No (n=18, 16, 17, 17)1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-Yes (n=18, 16, 17, 17)16 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Inhomogenous(n=3, 4, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, StRT, Homogeneous (n=3, 4, 0, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete<50% (n=3, 5, 3, 6)6 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Not Intact (n=16,15,17,16)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Inhomogenous (n=3, 4, 0, 3)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, StRT, Homogeneous (n=3, 4, 0, 3)3 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-Yes (n=18, 16, 17, 17)14 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral Lamina Intact (n=15, 14, 15, 16)16 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Inhomogenous (n=4, 3, 0, 4)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, StRT, Homogeneous (n=4, 3, 0, 4)4 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-Yes (n=16, 14, 15, 16)13 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,Subchondral Lamina Not Intact (n=15,14,15,16)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged > 50% (n=1, 2, 0, 1)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface damaged <50% (n=1, 2, 0, 1)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Effusion-No (n=18, 16, 17, 17)3 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Intact (n=18, 16, 17, 17)17 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, SRT, surface intact (n=1, 2, 0, 1)1 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged > 50% (n=1, 2, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-Yes (n=3, 3, 1, 3)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral bone Not Intact (n=18, 16, 17, 17)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface damaged <50% (n=1, 2, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, SRT, surface intact (n=1, 2, 0, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, incomplete >50% (n=3, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Intact (n=17, 15, 17, 16)15 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged > 50% (n=1, 1, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface damaged < 50% (n=1, 1, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Hypertrophy (n=3, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral bone Not Intact (n=17, 15, 17, 16)1 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, SRT, surface intact (n=1, 1, 0, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible>50% repair tissue(n=1,2,0,10 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Hypertrophy (n=4, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Intact (n=16, 14, 15, 16)16 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12,IBZ,Defect visible<50% repair tissue(n=1,2,0,10 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Incomplete (split-like) (n=1, 2, 0, 1)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-No (n=2, 5, 1, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Subchondral bone Not Intact (n=16, 14, 15, 160 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, IBZ, Complete (n=1, 2, 0, 1)1 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible>50% repair tissue(n=1,2,0,2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, Complete (n=3, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-No (n=2, 3, 1, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6,IBZ,Defect visible<50% repair tissue(n=1,2,0,2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Incomplete (split-like) (n=1, 2, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, subchondral bone exposed (n=4, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Adhesions-Yes (n=2, 3, 1, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, IBZ, Complete (n=1, 2, 0, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible>50% repair tissue(n=1,1,0,2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, Complete (n=4, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Adhesions-No (n=3, 3, 1, 3)3 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3,IBZ,Defect visible<50% repair tissue(n=1,1,0,2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Incomplete (split-like) (n=1, 1, 0, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, IBZ, Complete (n=1, 1, 0, 2)2 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, subchondral bone exposed (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Adhesions-Yes (n=2, 5, 1, 2)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-No (n=17, 15, 17, 16)4 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete<50% (n=4, 8, 2, 5)5 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, incomplete >50% (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Moderately hypointense (n=4, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res SPS, Isointense (n=4, 5, 3, 6)6 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete<50% (n=4, 4, 3, 6)5 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Hi-Res, Markedly hypointense (n=4, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Markedly hypointense (n=5, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res, Moderately hypointense (n=5, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Effusion-Yes (n=17, 15, 17, 16)12 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res SPS, Isointense (n=4, 8, 2, 5)5 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Hi-Res SPS, Isointense (n=5, 4, 3, 6)6 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Markedly hyperintense (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Hypertrophy (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Moderately hypointense (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Moderately hyperintense (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, T2MS, Isointense (n=4, 8, 2, 5)5 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, DDR, Complete (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Hi-Res, Markedly hypointense (n=4, 8, 2, 5)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Markedly hyperintense (n=4, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Moderately hyperintense (n=4, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, DDR, incomplete >50% (n=4, 4, 3, 6)1 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Intact (n=17, 16, 17, 17)17 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, T2MS, Isointense (n=4, 5, 3, 6)6 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Markedly hyperintense (n=5, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM12, Effusion-No (n=16, 14, 15, 16)3 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, Subchondral Lamina Not Intact (n=17,16,17,17)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Moderately hyperintense (n=5, 4, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM3, T2MS, Isointense (n=5, 4, 3, 6)6 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, DDR, subchondral bone exposed (n=3, 5, 3, 6)0 participants
PlaceboNumber of Participants With Response to Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) Sub-scalesM6, Subchondral Lamina Intact (n=16, 15, 17, 16)16 participants
Secondary

Number of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12

The BLOKS scoring system assesses intra-articular regions within the knee according to the following features: BML size, cartilage 1, osteophyte size, synovitis, effusion, meniscal extrusion, and meniscal tear. Total number of participants with shift from baseline in various BLOKS sub-scales (cartilage 1 \[patella medial, patella lateral, femur medial trochlea, femur lateral trochlea, medial weight bearing femur, lateral weight bearing femur, tibia medial, tibia lateral\], synovitis, and effusion) scores at Month 12 were reported.

Time frame: Month 12

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella medial3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella lateral3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur medial trochlea2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur lateral trochlea3 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 medial weight bearing femur9 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 lateral weight bearing femur2 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia medial0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia lateral0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Synovitis0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Effusion13 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur medial trochlea1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Synovitis1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur lateral trochlea0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 medial weight bearing femur4 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 lateral weight bearing femur3 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia medial0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Effusion11 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia lateral2 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella medial1 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella lateral1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia lateral2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia medial1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Effusion13 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella medial0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur lateral trochlea1 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 lateral weight bearing femur2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Synovitis0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella lateral3 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 medial weight bearing femur2 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur medial trochlea1 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 medial weight bearing femur3 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia lateral0 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 lateral weight bearing femur2 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Effusion8 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 tibia medial1 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella lateral3 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur medial trochlea1 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 femur lateral trochlea1 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Cartilage 1 patella medial3 participants
PlaceboNumber of Participants With Shift From Baseline in BLOKS Sub-Scales (Cartilage 1, Synovitis, Effusion) Scores at Month 12Synovitis0 participants
Secondary

Number of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)

An adverse event (AE) is defined as any untoward medical occurrence in a subject or clinical investigation subject administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An SAE is an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAEs are those AEs that either started or worsened in severity on or after the date of first dose of study drug and on or before Month 12. Local TEAEs are those only related to the target knee. Systemic TEAEs are those that are related to other parts of the body.

Time frame: Baseline up to Month 12

Population: Safety analysis set included all participants who received at least 1 dose of trial treatment and who had at least 1 post injection safety assessment.

ArmMeasureGroupValue (NUMBER)
Sprifermin (AS902330) 10 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs Leading to Discontinuation0 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Local TEAEs9 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)SAEs1 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Systemic TEAEs6 participants
Sprifermin (AS902330) 10 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs10 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Systemic TEAEs7 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs Leading to Discontinuation0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)SAEs0 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Local TEAEs8 participants
Sprifermin (AS902330) 30 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs11 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Systemic TEAEs5 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs12 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Local TEAEs11 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs Leading to Discontinuation0 participants
Sprifermin (AS902330) 100 mcgNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)SAEs2 participants
PlaceboNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs Leading to Discontinuation1 participants
PlaceboNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Local TEAEs11 participants
PlaceboNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)TEAEs14 participants
PlaceboNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)Systemic TEAEs7 participants
PlaceboNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Local TEAEs, Systemic TEAEs, TEAEs Leading to Discontinuation and Serious Adverse Events (SAEs)SAEs0 participants
Secondary

Percent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6

Percent change in cartilage defect volume and cartilage defect thickness at Months 3 and 6 based on central MRI was calculated as: (\[volume or thickness at Months 3 and 6 minus volume or thickness at baseline, respectively\]\*100)/volume or thickness at baseline.

Time frame: Baseline, Months 3 and 6

Population: The mITT analysis set included all participants from the ITT analysis set who had at least 1 post-treatment magnetic resonance imaging assessment. n signifies the participants who were evaluable for this outcome measure for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Sprifermin (AS902330) 10 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 3 (n=18, 16, 17, 17)3.097 Percent changeStandard Deviation 24.7727
Sprifermin (AS902330) 10 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 6 (n=17, 15, 17, 16)0.922 Percent changeStandard Deviation 28.8298
Sprifermin (AS902330) 10 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 3 (n=18, 16, 17, 17)3.126 Percent changeStandard Deviation 9.7969
Sprifermin (AS902330) 10 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 6 (n=17, 15, 17, 16)3.461 Percent changeStandard Deviation 11.7686
Sprifermin (AS902330) 30 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 6 (n=17, 15, 17, 16)-11.118 Percent changeStandard Deviation 32.3251
Sprifermin (AS902330) 30 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 3 (n=18, 16, 17, 17)-1.969 Percent changeStandard Deviation 9.2075
Sprifermin (AS902330) 30 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 6 (n=17, 15, 17, 16)-3.184 Percent changeStandard Deviation 14.1109
Sprifermin (AS902330) 30 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 3 (n=18, 16, 17, 17)-1.596 Percent changeStandard Deviation 22.6831
Sprifermin (AS902330) 100 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 3 (n=18, 16, 17, 17)-1.327 Percent changeStandard Deviation 16.4475
Sprifermin (AS902330) 100 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 6 (n=17, 15, 17, 16)-7.518 Percent changeStandard Deviation 32.6967
Sprifermin (AS902330) 100 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 6 (n=17, 15, 17, 16)-5.439 Percent changeStandard Deviation 16.1866
Sprifermin (AS902330) 100 mcgPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 3 (n=18, 16, 17, 17)-2.054 Percent changeStandard Deviation 28.3639
PlaceboPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 6 (n=17, 15, 17, 16)-3.106 Percent changeStandard Deviation 14.1901
PlaceboPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 6 (n=17, 15, 17, 16)-6.792 Percent changeStandard Deviation 27.8652
PlaceboPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Volume: Month 3 (n=18, 16, 17, 17)-3.307 Percent changeStandard Deviation 12.3879
PlaceboPercent Change From Baseline in Cartilage Defect Volume and Cartilage Defect Thickness in the Target Knee at Months 3 and 6Thickness: Month 3 (n=18, 16, 17, 17)-0.810 Percent changeStandard Deviation 10.9976

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026