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A Study of NGM282 in Patients With Primary Sclerosing Cholangitis

A Phase 2, Randomized, Double Blind, Placebo Controlled, Parallel Group, Multiple Center Study to Evaluate the Safety, Tolerability, and Efficacy of NGM282 Administered for 12 Weeks in Patients With Primary Sclerosing Cholangitis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02704364
Enrollment
62
Registered
2016-03-10
Start date
2016-03-31
Completion date
2017-06-30
Last updated
2025-06-17

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

Conditions

Primary Sclerosing Cholangitis

Brief summary

The purpose of this study is to determine the safety, tolerability, and activity of NGM282 in patients with Primary Sclerosing Cholangitis.

Interventions

BIOLOGICALNGM282
OTHERPlacebo

Sponsors

NGM Biopharmaceuticals, Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Confirmed diagnosis of PSC

Exclusion criteria

* Clinically significant acute or chronic liver disease of an etiology other than PSC * Secondary or IgG4 related sclerosing cholangitis

Design outcomes

Primary

MeasureTime frameDescription
Mean Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in alkaline phosphatase levels.

Secondary

MeasureTime frameDescription
Mean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess rate of change in alkaline phosphatase levels. Serum levels of alkaline phosphatase was measured in a central laboratory using standard enzymatic method. The unit of measure is U/L.
Mean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in aspartate aminotransferase and alanine aminotransferase levels.
Mean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in aspartate aminotransferase and alanine aminotransferase levels.
Mean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in bilirubin (direct and total) levels.
Mean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in bilirubin (direct and total) levels.
Mean Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in gamma glutamyl transferase levels.
Mean Percent Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in gamma glutamyl transferase levels.
Mean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in cholesterol levels.
Mean Percent Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in alkaline phosphatase levels.
Mean Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in 25-Hydroxyvitamin D levels.
Mean Percent Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in 25-Hydroxyvitamin D levels.
Mean Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in Prothrombin levels.
Mean Percent Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in Prothrombin levels.
Mean Change From Baseline in Calprotectin in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in Calprotectin levels.
Mean Change From Baseline in Enhanced Liver Fibrosis Score in Patients With Primary Sclerosing CholangitisBaseline to Week 12Enhanced Liver Fibrosis (ELF) score is a non-invasive blood test derived from the measurement of hyaluronic acid (HA), amino terminal propeptide of type III procollagen (PIIINP), and tissue inhibitor of metalloprotease 1 (TIMP1) using a proprietary algorithm (Siemens). ELF score is a laboratory test, is unitless, and is used as a continuous variable. The minimal ELF score is zero, the maximal ELF score is unknown. The higher the ELF score, the worse the disease outcome. ELF is a score on a scale of severity assessment against biopsy-proven fibrosis. A score of \<7.7 is none to mild, \> 7.7-9.8 is moderate, \> 9.8 is severe.
Severity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisBaseline to Week 12Severity of inflammatory bowel disease (IBD)-associated symptoms and acute cholangitis are summarized with number and percentage. The partial Mayo IBD scale assesses stool frequency, rectal bleeding, and there is a Physician's global assessment. Each section is summed and remission is defined as a total score of 0-1, mild disease 2-4, moderate disease 5-6, and severe disease 7-9. Higher total scores indicate more severe disease. The number of participants are being presented based on the severity of their IBD symptoms.
Mean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisBaseline to Week 12Blood samples were collected to assess changes in cholesterol levels.

Countries

France, Netherlands, United Kingdom, United States

Participant flow

Recruitment details

A total of 62 participants who met all inclusion criteria and no exclusion criteria were randomized to receive treatment over a 12-week treatment period at 24 clinic sites in the United States, 5 sites in the United Kingdom, 5 sites in the Netherlands, and 1 site in France.

Participants by arm

ArmCount
NGM282 1.0 mg
Participants who were randomized to NGM282 1.0 mg self-administered NGM282 as an subcutaneous (SC) injection to the abdomen daily, at approximately the same time each morning, over the 12-week treatment period.
21
NGM282 3.0 mg
Participants who were randomized to NGM282 3.0 mg self-administered NGM282 as an subcutaneous (SC) injection to the abdomen daily, at approximately the same time each morning, over the 12-week treatment period.
21
Placebo
Participants who were randomized to placebo self-administered placebo as an subcutaneous (SC) injection to the abdomen daily, at approximately the same time each morning, over the 12-week treatment period.
20
Total62

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event110
Overall StudyNoncompliance with study drug110
Overall StudyOther011

Baseline characteristics

CharacteristicPlaceboTotalNGM282 1.0 mgNGM282 3.0 mg
Age, Categorical
<=18 years
0 Participants1 Participants0 Participants1 Participants
Age, Categorical
>=65 years
1 Participants5 Participants4 Participants0 Participants
Age, Categorical
Between 18 and 65 years
19 Participants56 Participants17 Participants20 Participants
Age, Continuous43.4 years
STANDARD_DEVIATION 12.4
43.2 years
STANDARD_DEVIATION 13.8
46.0 years
STANDARD_DEVIATION 15.9
40.2 years
STANDARD_DEVIATION 13
Race/Ethnicity, Customized
Asian
0 Participants1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
4 Participants7 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Other
0 Participants2 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White
16 Participants52 Participants18 Participants18 Participants
Sex: Female, Male
Female
8 Participants24 Participants7 Participants9 Participants
Sex: Female, Male
Male
12 Participants38 Participants14 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 210 / 210 / 20
other
Total, other adverse events
17 / 2120 / 2118 / 20
serious
Total, serious adverse events
1 / 212 / 210 / 20

Outcome results

Primary

Mean Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in alkaline phosphatase levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in ALP was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis25.6 International units/LiterStandard Error 100.3
NGM282 3.0 mgMean Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis-9.8 International units/LiterStandard Error 101.3
PlaceboMean Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis-0.6 International units/LiterStandard Error 79.5
p-value: 0.43495% CI: [-68, 28]Wilcoxon (Mann-Whitney)
p-value: 0.64695% CI: [-41, 71]Wilcoxon (Mann-Whitney)
Secondary

Mean Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in 25-Hydroxyvitamin D levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in 25-Hydroxyvitamin D was assessed in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis6.4 nmol/LiterStandard Error 33.9
NGM282 3.0 mgMean Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis1.1 nmol/LiterStandard Error 30.6
PlaceboMean Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis0.7 nmol/LiterStandard Error 21.7
Secondary

Mean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in aspartate aminotransferase and alanine aminotransferase levels.

Time frame: Baseline to Week 12

Population: Mean changes from baseline in aspartate aminotransferase and alanine aminotransferase were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase-0.2 units/literStandard Error 7
NGM282 1.0 mgMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase8.5 units/literStandard Error 10.2
NGM282 3.0 mgMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase-30.9 units/literStandard Error 7
NGM282 3.0 mgMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase-45.1 units/literStandard Error 10.4
PlaceboMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase-13.3 units/literStandard Error 7.1
PlaceboMean Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase-12.1 units/literStandard Error 10.5
Secondary

Mean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in bilirubin (direct and total) levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in bilirubin (total and direct) was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin9.14 micromole/literStandard Error 5.19
NGM282 1.0 mgMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin9.78 micromole/literStandard Error 5.88
NGM282 3.0 mgMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin0.54 micromole/literStandard Error 5.3
NGM282 3.0 mgMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin0.04 micromole/literStandard Error 6.01
PlaceboMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin0.55 micromole/literStandard Error 5.2
PlaceboMean Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin0.83 micromole/literStandard Error 6.02
Secondary

Mean Change From Baseline in Calprotectin in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in Calprotectin levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in Calprotectin was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Calprotectin in Patients With Primary Sclerosing Cholangitis353.4 microgram/gramStandard Deviation 839.8
NGM282 3.0 mgMean Change From Baseline in Calprotectin in Patients With Primary Sclerosing Cholangitis211.8 microgram/gramStandard Deviation 585.8
PlaceboMean Change From Baseline in Calprotectin in Patients With Primary Sclerosing Cholangitis-10.3 microgram/gramStandard Deviation 457.9
Secondary

Mean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in cholesterol levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in cholesterol levels were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol0.14 millimole/literStandard Deviation 1.01
NGM282 1.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein0.04 millimole/literStandard Deviation 0.46
NGM282 1.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein0.07 millimole/literStandard Deviation 0.85
NGM282 1.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides0.01 millimole/literStandard Deviation 0.59
NGM282 3.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides-0.08 millimole/literStandard Deviation 0.37
NGM282 3.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol0.26 millimole/literStandard Deviation 1.1
NGM282 3.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein0.30 millimole/literStandard Deviation 0.71
NGM282 3.0 mgMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein-0.05 millimole/literStandard Deviation 0.5
PlaceboMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides0.10 millimole/literStandard Deviation 0.34
PlaceboMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein-0.06 millimole/literStandard Deviation 0.19
PlaceboMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein0.12 millimole/literStandard Deviation 0.54
PlaceboMean Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol0.15 millimole/literStandard Deviation 0.69
Secondary

Mean Change From Baseline in Enhanced Liver Fibrosis Score in Patients With Primary Sclerosing Cholangitis

Enhanced Liver Fibrosis (ELF) score is a non-invasive blood test derived from the measurement of hyaluronic acid (HA), amino terminal propeptide of type III procollagen (PIIINP), and tissue inhibitor of metalloprotease 1 (TIMP1) using a proprietary algorithm (Siemens). ELF score is a laboratory test, is unitless, and is used as a continuous variable. The minimal ELF score is zero, the maximal ELF score is unknown. The higher the ELF score, the worse the disease outcome. ELF is a score on a scale of severity assessment against biopsy-proven fibrosis. A score of \<7.7 is none to mild, \> 7.7-9.8 is moderate, \> 9.8 is severe.

Time frame: Baseline to Week 12

Population: Mean change from baseline in Enhanced Liver Fibrosis Score was assessed in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Enhanced Liver Fibrosis Score in Patients With Primary Sclerosing Cholangitis-0.22 units on a scaleStandard Deviation 0.64
NGM282 3.0 mgMean Change From Baseline in Enhanced Liver Fibrosis Score in Patients With Primary Sclerosing Cholangitis-0.26 units on a scaleStandard Deviation 0.66
PlaceboMean Change From Baseline in Enhanced Liver Fibrosis Score in Patients With Primary Sclerosing Cholangitis0.05 units on a scaleStandard Deviation 0.52
Secondary

Mean Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in gamma glutamyl transferase levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in gamma glutamyl transferase was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis156.6 units/literStandard Error 45.7
NGM282 3.0 mgMean Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis-20.3 units/literStandard Error 46.3
PlaceboMean Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis4.6 units/literStandard Error 46.5
Secondary

Mean Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in Prothrombin levels.

Time frame: Baseline to Week 12

Population: Mean change from baseline in Prothrombin was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis0.03 International normalized ratioStandard Deviation 0.09
NGM282 3.0 mgMean Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis0.01 International normalized ratioStandard Deviation 0.07
PlaceboMean Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis0.00 International normalized ratioStandard Deviation 0.08
Secondary

Mean Percent Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in 25-Hydroxyvitamin D levels.

Time frame: Baseline to Week 12

Population: Mean percent change from baseline in 25-Hydroxyvitamin D was assessed in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis30.5 percent changeStandard Error 97.3
NGM282 3.0 mgMean Percent Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis17.0 percent changeStandard Error 64.8
PlaceboMean Percent Change From Baseline in 25-Hydroxyvitamin D in Patients With Primary Sclerosing Cholangitis4.4 percent changeStandard Error 41.6
Secondary

Mean Percent Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in alkaline phosphatase levels.

Time frame: Baseline to Week 12

Population: Mean percent change from baseline in ALP was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis7.1 percent changeStandard Error 5.8
NGM282 3.0 mgMean Percent Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis-4.2 percent changeStandard Error 5.9
PlaceboMean Percent Change From Baseline in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis-3.4 percent changeStandard Error 6
Secondary

Mean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in aspartate aminotransferase and alanine aminotransferase levels.

Time frame: Baseline to Week 12

Population: Mean percent changes from baseline in aspartate aminotransferase and alanine aminotransferase were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase2.6 percent changeStandard Error 7.8
NGM282 1.0 mgMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase7.2 percent changeStandard Error 8.1
NGM282 3.0 mgMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase-25.5 percent changeStandard Error 7.9
NGM282 3.0 mgMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase-29.2 percent changeStandard Error 8.2
PlaceboMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAspartate aminotransferase-7.2 percent changeStandard Error 8
PlaceboMean Percent Change From Baseline in Aspartate Aminotransferase and Alanine Aminotransferase in Patients With Primary Sclerosing CholangitisAlanine aminotransferase-6.1 percent changeStandard Error 8.3
Secondary

Mean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in bilirubin (direct and total) levels.

Time frame: Baseline to Week 12

Population: Mean percent changes from baseline in bilirubin (total and direct) were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin36.5 percent changeStandard Error 16.7
NGM282 1.0 mgMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin27.2 percent changeStandard Error 17.9
NGM282 3.0 mgMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin5.7 percent changeStandard Error 17.1
NGM282 3.0 mgMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin-3.6 percent changeStandard Error 18.2
PlaceboMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisDirect bilirubin9.2 percent changeStandard Error 17.1
PlaceboMean Percent Change From Baseline in Bilirubin (Direct and Total) in Patients With Primary Sclerosing CholangitisTotal bilirubin6.8 percent changeStandard Error 18.2
Secondary

Mean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in cholesterol levels.

Time frame: Baseline to Week 12

Population: Mean percent change from baseline in cholesterol levels were assessed in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol1.81 percent changeStandard Deviation 16.45
NGM282 1.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein0.47 percent changeStandard Deviation 28.94
NGM282 1.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein1.36 percent changeStandard Deviation 27.56
NGM282 1.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides3.47 percent changeStandard Deviation 45.71
NGM282 3.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides-5.81 percent changeStandard Deviation 27.22
NGM282 3.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol5.67 percent changeStandard Deviation 16.31
NGM282 3.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein10.63 percent changeStandard Deviation 19.62
NGM282 3.0 mgMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein-0.36 percent changeStandard Deviation 23.87
PlaceboMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTriglycerides11.61 percent changeStandard Deviation 33.32
PlaceboMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisHigh-density lipoprotein-3.09 percent changeStandard Deviation 10.42
PlaceboMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisLow-density lipoprotein6.18 percent changeStandard Deviation 19.15
PlaceboMean Percent Change From Baseline in Cholesterol Levels in Patients With Primary Sclerosing CholangitisTotal cholesterol3.89 percent changeStandard Deviation 12.17
Secondary

Mean Percent Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in gamma glutamyl transferase levels.

Time frame: Baseline to Week 12

Population: Mean percent change from baseline in gamma glutamyl transferase was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis20.9 percent changeStandard Error 10.5
NGM282 3.0 mgMean Percent Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis6.6 percent changeStandard Error 10.6
PlaceboMean Percent Change From Baseline in Gamma Glutamyl Transferase in Patients With Primary Sclerosing Cholangitis7.5 percent changeStandard Error 10.6
Secondary

Mean Percent Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess changes in Prothrombin levels.

Time frame: Baseline to Week 12

Population: Mean percent change from baseline in Prothrombin was assessed in participants with available data in the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
NGM282 1.0 mgMean Percent Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis3.39 percent changeStandard Deviation 8.02
NGM282 3.0 mgMean Percent Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis0.65 percent changeStandard Deviation 6.67
PlaceboMean Percent Change From Baseline in Prothrombin International Normalized Ratio in Patients With Primary Sclerosing Cholangitis0.47 percent changeStandard Deviation 6.75
Secondary

Mean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing Cholangitis

Blood samples were collected to assess rate of change in alkaline phosphatase levels. Serum levels of alkaline phosphatase was measured in a central laboratory using standard enzymatic method. The unit of measure is U/L.

Time frame: Baseline to Week 12

Population: Mean rate of change in ALP was assessed in participants with available data in the Full Analysis Set .

ArmMeasureGroupValue (MEAN)Dispersion
NGM282 1.0 mgMean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisWeeks 1 through 4-17.7 U/L/WeekStandard Error 6.4
NGM282 1.0 mgMean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisWeeks 5 through 1211.9 U/L/WeekStandard Error 4.5
NGM282 3.0 mgMean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisWeeks 1 through 4-2.2 U/L/WeekStandard Error 6.1
NGM282 3.0 mgMean Rate of Change in Alkaline Phosphatase in Patients With Primary Sclerosing CholangitisWeeks 5 through 12-0.2 U/L/WeekStandard Error 2.2
Secondary

Severity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing Cholangitis

Severity of inflammatory bowel disease (IBD)-associated symptoms and acute cholangitis are summarized with number and percentage. The partial Mayo IBD scale assesses stool frequency, rectal bleeding, and there is a Physician's global assessment. Each section is summed and remission is defined as a total score of 0-1, mild disease 2-4, moderate disease 5-6, and severe disease 7-9. Higher total scores indicate more severe disease. The number of participants are being presented based on the severity of their IBD symptoms.

Time frame: Baseline to Week 12

Population: Severity of inflammatory bowel disease-associated intestinal symptoms were assessed in the Full Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
NGM282 1.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisRemission12 Participants
NGM282 1.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisMild disease8 Participants
NGM282 1.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisModerate disease1 Participants
NGM282 1.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisSevere disease0 Participants
NGM282 3.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisSevere disease0 Participants
NGM282 3.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisRemission13 Participants
NGM282 3.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisModerate disease0 Participants
NGM282 3.0 mgSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisMild disease8 Participants
PlaceboSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisSevere disease0 Participants
PlaceboSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisMild disease3 Participants
PlaceboSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisModerate disease0 Participants
PlaceboSeverity of Inflammatory Bowel Disease-Associated Intestinal Symptoms in Patients With Primary Sclerosing CholangitisRemission17 Participants

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026