> Trialight public data. Index of pages: https://trialight.com/llms.txt
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> Record changed: 2026-11-04

# A Study to Evaluate the Efficacy and Safety of Pegozafermin in Participants With Compensated Cirrhosis Due to MASH

NCT06419374

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Phase

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Participants

1,800

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Lead sponsor

Hoffmann-La Roche

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Start date

2024-05-24

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

Number of sites

330

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Title and summary

**Summary**

The study will assess the efficacy and safety of pegozafermin administered in participants with biopsy-confirmed and clinically confirmed compensated cirrhosis due to MASH .

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Short title**

A Study to Evaluate the Efficacy and Safety of Pegozafermin in Participants With Compensated Cirrhosis Due to MASH

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Official title**

A Phase 3 Study to Evaluate the Efficacy and Safety of Pegozafermin in Subjects With Compensated Cirrhosis Due to Metabolic Dysfunction-Associated Steatohepatitis (MASH) (ENLIGHTEN-Cirrhosis)

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Status and phase

**Control arm**

Placebo

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Phase**

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Dates

**Completion date**

2031-08-31

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**First posted**

2024-05-17

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Registry last updated**

2026-10-23

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Primary completion date**

2028-06-30

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Start date**

2024-05-24

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Size and sites

**Participants**

1,800

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Planned participants**

1,800

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Protocol amendments**

5

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Number of sites**

330

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Sponsor and oversight

**Data monitoring committee**

Yes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Lead sponsor**

Hoffmann-La Roche

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Identifiers

**Registry ID**

NCT06419374

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**ClinicalTrials.gov ID**

NCT06419374

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Quadruple masking

**Masked roles**

Participants, Care providers, Investigators, Outcome assessors

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Outcomes

### Primary outcomes

1. Proportion of Participants Achieving Fibrosis Regression  
Timeframe: Baseline through Month 24  
Fibrosis regression is defined as improvement in fibrosis by ≥1 stage, at Month 24 biopsy relative to baseline biopsy.
2. Time to First Occurrence of Disease Progression as Measured by Composite of Protocol -Specified Clinical Events  
Timeframe: Baseline up to 5 years

### Secondary outcomes

1. Change from Baseline in Enhanced Liver Fibrosis (ELF) Score  
Timeframe: Baseline, up to Month 60
2. Change from Baseline in Alanine Aminotransferase (ALT) Level  
Timeframe: Baseline, up to Month 60
3. Change from Baseline in FibroScan Vibration-controlled Transient Elastography (VCTE)  
Timeframe: Baseline, up to Month 60
4. Proportion of Participants who Develop Clinically Significant Portal Hypertension (CSPH)  
Timeframe: Baseline, up to Month 60
5. Time to Progression to Large Gastric or Esophageal Varices or Endoscopic Treatment of Esophageal or Gastric Varices  
Timeframe: Baseline, up to Month 60
6. Time to Clinically Important Ascites  
Timeframe: Baseline, up to Month 60  
Time to clinically important ascites as determined by the onset of Grade ≥2 (clinically apparent) ascites leading to diagnostic paracentesis or initiation of specific treatment for ascites.
7. Time to Overt Hepatic Encephalopathy  
Timeframe: Baseline, up to Month 60
8. Frequency and Severity of Treatment-Emergent Adverse Events (TEAEs)  
Timeframe: Baseline, up to 5 years
9. Frequency and Severity of Serious Adverse Events (SAEs)  
Timeframe: Baseline, up to 5 years
10. Overall Frequency and Severity of Treatment-Related TEAEs  
Timeframe: Baseline, up to Month 60
11. Overall Frequency and Severity of Treatment-Related SAEs  
Timeframe: Baseline, up to Month 60
12. Proportion of Participants who Discontinue Treatment Due to Treatment-Related Adverse Events (AEs)  
Timeframe: Baseline, up to Month 60

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Maximum age**

75 Years

**Healthy volunteers**

No

Key Inclusion Criteria:

- Males or non-pregnant females aged between 18 and 75 years (inclusive) at time of signing the informed consent form (ICF).
- Participants must have type 2 diabetes mellitus diagnosed at least 3 months before screening or at least 2 metabolic risk factors.
- Evidence of both cirrhosis and MASH etiology, either through a historical biopsy or a biopsy at Screening.
- Clinical diagnosis of cirrhosis based on the NIT algorithm.

Key Exclusion Criteria:

- Liver disorder other than MASH.
- History or evidence of hepatic decompensation.
- History or evidence of hepatocellular carcinoma.
- Have type 1 diabetes mellitus or poorly controlled type 2 diabetes mellitus.
- ALT or aspartate aminotransferase (AST) ≥250 units per liter (U/L).
- Participants taking vitamin E (>400 international units \[IU\]/day) must be on stable dose for at least 6 months prior to screening.

Other protocol-defined inclusion and exclusion criteria may apply.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Sites

- 89bio Clinical Study SiteBirmingham, United StatesRecruiting
- 89bio Clinical Study SiteHomewood, United StatesRecruiting
- 89bio Clinical Study SiteChandler, United StatesRecruiting
- 89bio Clinical Study SiteFlagstaff, United StatesWithdrawn
- 89bio Clinical Study SitePeoria, United StatesRecruiting
- 89bio Clinical Study SitePhoenix, United StatesRecruiting
- 89bio Clinical Study SiteSun City, United StatesRecruiting
- 89bio Clinical Study SiteTucson, United StatesRecruiting
- 89bio Clinical Study SiteTucson, United StatesRecruiting
- 89bio Clinical Study SiteTucson, United StatesRecruiting
- 89bio Clinical Study SiteLittle Rock, United StatesRecruiting
- 89bio Clinical Study SiteNorth Little Rock, United StatesRecruiting
- 89bio Clinical Study SiteCamarillo, United StatesRecruiting
- 89bio Clinical Study SiteCanoga Park, United StatesRecruiting
- 89bio Clinical Study SiteCoronado, United StatesRecruiting
- 89bio Clinical Study SiteFountain Valley, United StatesRecruiting
- 89bio Clinical Study SiteFresno, United StatesRecruiting
- 89bio Clinical Study SiteHuntington Park, United StatesWithdrawn
- 89bio Clinical Study SiteLa Jolla, United StatesRecruiting
- 89bio Clinical Study SiteLos Angeles, United StatesRecruiting
- 89bio Clinical Study SiteLos Angeles, United StatesRecruiting
- 89bio Clinical Study SitePasadena, United StatesRecruiting
- 89bio Clinical Study SitePoway, United StatesRecruiting
- 89bio Clinical Study SiteRedwood City, United StatesRecruiting
- 89bio Clinical Study SiteRialto, United StatesRecruiting

And 305 more, listed on the interactive page.

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## References

### Other registry identifiers

- GC46898

Sources for references

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06419374)

## Related records

### Drugs (1)

- [Pegozafermin](https://trialight.com/data/asset/pegozafermin-0c0a8418-4357-41d5-9265-d58377f558b8.md)

### Lead sponsors (1)

- [Hoffmann-La Roche](https://trialight.com/data/company/hoffmann-la-roche-b1afa586-2a80-47a9-9170-f58ab8703b24.md)

### Conditions (5)

- [Digestive system disorder](https://trialight.com/data/condition/digestive-system-disorder-ae55641c-32fa-5aa9-ab90-29f763a95dc0.md)
- [Fatty liver disease](https://trialight.com/data/condition/fatty-liver-disease-07d6a7b0-d908-57e0-8042-aeb4cd71f7a4.md)
- [Liver disorder](https://trialight.com/data/condition/liver-disorder-8388d30a-2581-5015-9ddf-adc5f6a331d7.md)
- [Metabolic disease](https://trialight.com/data/condition/metabolic-disease-3d73c19d-b8c8-5be8-add5-77c7d794dacd.md)
- [Metabolic dysfunction-associated steatotic liver disease](https://trialight.com/data/condition/metabolic-dysfunction-associated-steatotic-liver-disease-beb92cb4-74bc-5e17-96f1-97aeed54ab35.md)

### Targets (1)

- [FGFR1](https://trialight.com/data/target/fgfr1-4e918a87-4309-5610-93c5-066e5125172c.md)

---

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