Extension of ALT-801 in Diabetic and Non-Diabetic Overweight and Obese Subjects With (NAFLD)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05292911 |
Recruitment Status :
Active, not recruiting
First Posted : March 23, 2022
Last Update Posted : October 12, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Non-Alcoholic Fatty Liver Disease | Drug: ALT-801 Other: Placebo | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 70 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A 12-Week Extension Study of ALT-801 in Diabetic and Non-Diabetic Overweight and Obese Subjects With Non-alcoholic Fatty Liver Disease (NAFLD) |
Actual Study Start Date : | March 9, 2022 |
Actual Primary Completion Date : | October 4, 2022 |
Estimated Study Completion Date : | November 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: ALT-801 Dose Level 1
Administered once a week for 12 weeks
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Drug: ALT-801
Injected subcutaneously (SC)
Other Name: Pemvidutide |
Experimental: ALT-801 Dose Level 2
Administered once a week for 12 weeks
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Drug: ALT-801
Injected subcutaneously (SC)
Other Name: Pemvidutide |
Experimental: ALT-801 Dose Level 3
Administered once a week for 12 weeks
|
Drug: ALT-801
Injected subcutaneously (SC)
Other Name: Pemvidutide |
Placebo Comparator: Placebo
Administered once a week for 12 weeks
|
Other: Placebo
Injected subcutaneously (SC) |
- The Number of Participants with One or More Treatment-Emergent Adverse Events (TEAEs) [ Time Frame: Up to Day 110 ]Number of participants with one or more TEAEs
- Change from baseline in liver fat fraction by MRI-PDFF [ Time Frame: Baseline to Day 85 ]Change in MRI-PDFF
- Change from baseline in body weight [ Time Frame: Baseline to Day 85 ]Change in body weight
- Change from baseline in lipid metabolism (total cholesterol, HDL cholesterol, LDL cholesterol, lipoprotein fractions) [ Time Frame: Baseline to Day 85 ]Change in lipid metabolism (TC, HDL, LDL)
- Change from baseline in hemoglobin A1c [ Time Frame: Baseline to Day 85 ]Change in hemoglobin A1c
- Change from baseline in fibrosis markers (Pro-C3) [ Time Frame: Baseline to Day 85 ]Change in fibrosis markers (Pro-C3)

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Written informed consent to participate in this extension study, signed prior to the performance of any study procedures
- Receipt of 12 weeks of investigational product with completion of the procedures in Study ALT-801-105
- Women who are not pregnant or breastfeeding
Exclusion Criteria:
- Meets any of the exclusion criteria in Study ALT-801-105 at the time of study entry
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Development of any of the following conditions at any time during Study ALT-801-105:
- Type 1 DM and/or insulin-dependent type 2 diabetes mellitus (T2DM), or uncontrolled T2DM requiring rescue therapy in study ALT-801-105
- History of pancreatitis or hypersensitivity reaction to GLP-1 analogues

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05292911
United States, California | |
Catalina Research Institute | |
Montclair, California, United States, 91763 | |
Clinical Trials Research | |
Sacramento, California, United States, 95648 | |
United States, Florida | |
Panax Clinical Research | |
Miami Lakes, Florida, United States, 33014 | |
Covenant Research and Clinics | |
Sarasota, Florida, United States, 34240 | |
Headlands Research Sarasota | |
Sarasota, Florida, United States, 34243 | |
United States, Nevada | |
Wake Research CRCN | |
Las Vegas, Nevada, United States, 89106 | |
United States, Texas | |
Accelemed Research Institute | |
Austin, Texas, United States, 78745 | |
Pinnacle Research | |
Austin, Texas, United States, 78757 | |
South Texas Research Institute | |
Brownsville, Texas, United States, 78520 | |
South Texas Research Institute | |
Edinburg, Texas, United States, 78539 | |
Diagnostics Research Group | |
San Antonio, Texas, United States, 78229 | |
Pinnacle Research | |
San Antonio, Texas, United States, 78229 | |
United States, Utah | |
Cognitive Clinical Trials | |
Salt Lake City, Utah, United States, 84117 |
Study Director: | Sarah K Browne, MD | Altimmune, Inc. |
Responsible Party: | Altimmune, Inc. |
ClinicalTrials.gov Identifier: | NCT05292911 |
Other Study ID Numbers: |
ALT-801-106 |
First Posted: | March 23, 2022 Key Record Dates |
Last Update Posted: | October 12, 2022 |
Last Verified: | October 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Obese Overweight |
Liver Diseases Fatty Liver Non-alcoholic Fatty Liver Disease Overweight |
Overnutrition Nutrition Disorders Body Weight Digestive System Diseases |