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Trial · NCT03122860

A Study Evaluating the Safety and Efficacy of SM04690 for the Treatment of Moderately to Severely Symptomatic Knee Osteoarthritis

NCT03122860, Phase 2, Completed, Biosplice Therapeutics, Inc.; results first posted 2021-05-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study Evaluating the Safety and Efficacy of SM04690 for the Treatment of Moderately to Severely Symptomatic Knee Osteoarthritis. Trials, record NCT03122860. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03122860

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study Evaluating the Safety and Efficacy of SM04690 for the Treatment of Moderately to Severely Symptomatic Knee Osteoarthritis
NCT number
NCT03122860
Status
Completed
Phases
Phase 2
Enrollment
700 participants, actual
Lead sponsor
Biosplice Therapeutics, Inc.
Conditions
Knee Osteoarthritis
Interventions
SM04690, Placebo, Sham
First posted
2017-04-21
Last updated
2021-06-11
Results first posted
2021-05-18

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)Baseline and Week 24
Change from baseline OA pain in the target knee as assessed by the weekly average of daily pain NRS at Week 24. The pain NRS is an 11-point scale \[0-10\] for subject self-reporting of average knee pain in the last 24 hours; 0 indicates no pain, and 10 represents the worst possible pain (pain as bad as one can imagine).
PrimaryChange From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)Baseline and Week 24
Change from baseline OA pain in the target knee as assessed by WOMAC Numeric Rating Scale (NRS 3.1) pain subscore (WOMAC Pain) at Week 24. The WOMAC is a widely-used, proprietary outcome measurement tool used by health professionals to evaluate the condition of subjects with OA of the knee and hip, including pain (5 questions), stiffness (2 questions), and physical functioning (17 questions) of the joints. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Pain subscore is standardized and reported ranging from 0 to 100 \[0 = no pain; 100 = pain as bad as it can be\].
PrimaryChange From Baseline OA Function in the Target Knee as Assessed by WOMAC Physical Function Subscore (WOMAC Function)Baseline and Week 24
Change from baseline OA function in the target knee as assessed by WOMAC Numeric Rating Scale (NRS 3.1) physical functioning subscore (WOMAC Function) at Week 24. The WOMAC is a widely-used, proprietary outcome measurement tool used by health professionals to evaluate the condition of subjects with OA of the knee and hip, including pain (5 questions), stiffness (2 questions), and physical functioning (17 questions) of the joints. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Function subscore is standardized and reported ranging from 0 to 100 \[0 = no functional disability, 100 = unable to function\].
PrimaryChange From Baseline in Medial Joint Space Width (mJSW) of the Target KneeBaseline and Week 24Change from baseline in mJSW as documented by radiograph of the target knee.
SecondaryChange From Baseline OA Disease Activity as Assessed by Patient Global Assessment (PtGA)Baseline and Week 24
Change from baseline OA disease activity as assessed by PtGA at Week 24. The PtGA was completed using a 100 mm visual analog scale (VAS) adapted from the Patient Assessment Form © 1999, American College of Rheumatology. The subject rated how well he/she was doing, considering all the ways in which illness and health conditions may affected him/her. The VAS scale was anchored by "Very Well" on the left (scored as 0) and "Very Poorly" on the right (scored as 100). Higher scores indicated poorer disease assessment by the subject.
OtherChange From Baseline OA Pain in the Target Knee as Assessed by WOMAC Pain Subscore (WOMAC Pain)Baseline and Week 12
Change from baseline OA pain in the target knee as assessed by WOMAC Numeric Rating Scale (NRS 3.1) pain subscore (WOMAC Pain) at Week 12. The WOMAC is a widely-used, proprietary outcome measurement tool used by health professionals to evaluate the condition of subjects with OA of the knee and hip, including pain (5 questions), stiffness (2 questions), and physical functioning (17 questions) of the joints. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Pain subscore is standardized and reported ranging from 0 to 100 \[0 = no pain, 100 = pain as bad as it can be\].
OtherChange From Baseline OA Function in the Target Knee as Assessed by WOMAC Physical Function Subscore (WOMAC Function)Baseline and Week 12
Change from baseline OA function in the target knee as assessed by WOMAC Numeric Rating Scale (NRS 3.1) physical functioning subscore (WOMAC Function) at Week 12. The WOMAC is a widely-used, proprietary outcome measurement tool used by health professionals to evaluate the condition of subjects with OA of the knee and hip, including pain (5 questions), stiffness (2 questions), and physical functioning (17 questions) of the joints. Each question is measured on a scale from 0 (lowest pain/lowest stiffness/highest function) to 10 (highest pain/highest stiffness/lowest function). The WOMAC Function subscore is standardized and reported ranging from 0 to 100 \[0 = no functional disability, 100 = unable to function\].
OtherChange From Baseline OA Pain in the Target Knee as Assesses by the Weekly Average of Daily Pain NRSBaseline and Week 12
Change from baseline OA pain in the target knee as assessed by the weekly average of daily pain NRS at Week 12. The pain NRS is an 11-point scale \[0-10\] for subject self-reporting of average knee pain in the last 24 hours; 0 indicates no pain, and 10 represents the worst possible pain (pain as bad as one can imagine).
OtherChange From Baseline OA Disease Activity as Assessed by Patient Global Assessment (PtGA)Baseline and Week 12
Change from baseline OA disease activity as assessed by PtGA at Week 12. The PtGA completed using a 100 mm visual analog scale (VAS) adapted from the Patient Assessment Form © 1999, American College of Rheumatology. The subject rated how well he/she was doing, considering all the ways in which illness and health conditions may affected him/her. The VAS scale was anchored by "Very Well" on the left (scored as 0) and "Very Poorly" on the right (scored as 100). Higher scores indicated poorer disease assessment by the subject.

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)Baseline and Week 24
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
PRIMARYChange From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)Baseline and Week 24
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
PRIMARYChange From Baseline OA Function in the Target Knee as Assessed by WOMAC Physical Function Subscore (WOMAC Function)Baseline and Week 24
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
PRIMARYChange From Baseline in Medial Joint Space Width (mJSW) of the Target KneeBaseline and Week 24
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
mmMEAN
SECONDARYChange From Baseline OA Disease Activity as Assessed by Patient Global Assessment (PtGA)Baseline and Week 24
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
mmMEAN
OTHER_PRE_SPECIFIEDChange From Baseline OA Pain in the Target Knee as Assessed by WOMAC Pain Subscore (WOMAC Pain)Baseline and Week 12
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
OTHER_PRE_SPECIFIEDChange From Baseline OA Function in the Target Knee as Assessed by WOMAC Physical Function Subscore (WOMAC Function)Baseline and Week 12
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
OTHER_PRE_SPECIFIEDChange From Baseline OA Pain in the Target Knee as Assesses by the Weekly Average of Daily Pain NRSBaseline and Week 12
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN
OTHER_PRE_SPECIFIEDChange From Baseline OA Disease Activity as Assessed by Patient Global Assessment (PtGA)Baseline and Week 12
Data is reported as observed with no imputation. Discrepancy between the number of participants analyzed and the number of participants assigned to the arms is the result of missing data and/or subject withdrawal.
score on a scaleMEAN

Results by group54

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)0.03 mg SM04690-2.77Standard Deviation 2.44score on a scale
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)0.07 mg SM04690-2.93Standard Deviation 2.21score on a scale
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)0.15 mg SM04690-2.43Standard Deviation 2.18score on a scale
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)0.23 mg SM04690-3.03Standard Deviation 2.43score on a scale
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)Placebo-2.26Standard Deviation 2.44score on a scale
Change From Baseline Osteoarthritis (OA) Pain in the Target Knee as Assessed by the Weekly Average of Daily Pain Numeric Rating Scale (NRS)Sham-2.21Standard Deviation 2.46score on a scale
Change From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)0.03 mg SM04690-27.6Standard Error 22.8score on a scale
Change From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)0.07 mg SM04690-30.0Standard Error 22.5score on a scale
Change From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)0.15 mg SM04690-24.7Standard Error 21.6score on a scale
Change From Baseline OA Pain in the Target Knee as Assessed by Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscore (WOMAC Pain)0.23 mg SM04690-33.3Standard Error 22.9score on a scale

Participant flow24

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTED0.03 mg SM04690117
Overall StudySTARTED0.07 mg SM04690116
Overall StudySTARTED0.15 mg SM04690117
Overall StudySTARTED0.23 mg SM04690116
Overall StudySTARTEDPlacebo117
Overall StudySTARTEDSham117
Overall StudyFull Analysis Set0.03 mg SM04690116
Overall StudyFull Analysis Set0.07 mg SM04690115
Overall StudyFull Analysis Set0.15 mg SM04690115
Overall StudyFull Analysis Set0.23 mg SM04690116

Adverse events210

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal tendernessGastrointestinal disorders0.03 mg SM0469001060
otherAbdominal tendernessGastrointestinal disorders0.07 mg SM0469001040
otherAbdominal tendernessGastrointestinal disorders0.15 mg SM0469001060
otherAbdominal tendernessGastrointestinal disorders0.23 mg SM0469011061
otherAbdominal tendernessGastrointestinal disordersPlacebo01140
otherAbdominal tendernessGastrointestinal disordersSham01200
otherAbdominal tendernessGastrointestinal disordersOther1391
otherNauseaGastrointestinal disorders0.03 mg SM0469001060
otherNauseaGastrointestinal disorders0.07 mg SM0469011041
otherNauseaGastrointestinal disorders0.15 mg SM0469001060

Adverse event totals21

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortality0.03 mg SM046900106
Total, all-cause mortality0.07 mg SM046900104
Total, all-cause mortality0.15 mg SM046900106
Total, all-cause mortality0.23 mg SM046900106
Total, all-cause mortalityPlacebo0114
Total, all-cause mortalitySham0120
Total, all-cause mortalityOther039
Total, other adverse events0.03 mg SM0469014106
Total, other adverse events0.07 mg SM0469019104
Total, other adverse events0.15 mg SM0469014106

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
33588087RESULTPubMed
34101138DERIVEDPubMed
35005990DERIVEDPubMed
39495154DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03122860

GET https://conductscience.org/api/trials/v1/NCT03122860/results?page=2