> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/amaze-9-a-research-study-investigating-how-well-zenagamtide-8fd776c5-b729-4210-a6fa-59a883d8572c
> Record changed: 2026-11-04

# AMAZE 9: A Research Study Investigating How Well Zenagamtide Tablets Help People With Excess Body Weight Lose Weight

NCT07720271

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Phase

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Participants

950

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Lead sponsor

Novo Nordisk A/S

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Start date

2026-08-31

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

Number of sites

41

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Title and summary

**Summary**

The purpose of this clinical study is to find out if zenagamtide is safe and effective for treating people who have excess body weight. There are 2 study treatments in this study taken as oral tablets once a day. Participants will either get zenagamtide (the treatment being tested) or Placebo (treatment that has no active medicine in it). Which treatment participants get is decided by chance.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Acronym**

AMAZE 9

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Short title**

AMAZE 9: A Research Study Investigating How Well Zenagamtide Tablets Help People With Excess Body Weight Lose Weight

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Official title**

Efficacy and Safety of Once-daily Oral Zenagamtide in Participants With Obesity (AMAZE 9)

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Status and phase

**Control arm**

Placebo

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Phase**

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Dates

**Completion date**

2028-08-22

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**First posted**

2026-07-22

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Registry last updated**

2026-09-28

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Primary completion date**

2028-06-27

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Start date**

2026-08-31

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Size and sites

**Participants**

950

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Planned participants**

950

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Protocol amendments**

0

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Number of sites**

41

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Sponsor and oversight

**Data monitoring committee**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Lead sponsor**

Novo Nordisk A/S

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Identifiers

**Registry ID**

NCT07720271

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**ClinicalTrials.gov ID**

NCT07720271

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Quadruple masking

**Masking description**

Sponsor staff involved in the clinical trial is masked according to company standard procedures

**Masked roles**

Participants, Care providers, Investigators, Outcome assessors

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Outcomes

### Primary outcomes

1. Relative change in body weight  
Timeframe: From baseline (week 0) to (week 76)  
Measured as percentage (%) change in body weight.

### Secondary outcomes

1. Change in waist circumference  
Timeframe: From baseline (week 0) to (week 76)  
Measured as centimetre (cm)
2. Change in systolic blood pressure (SBP)  
Timeframe: From baseline (week 0) to (week 76)  
Measured as millimetre of mercury (mmHg).

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Healthy volunteers**

No

### Inclusion criteria

- Male or female (sex at birth).
- Age 18 and older (both inclusive) at time of signing the informed consent.

### Exclusion criteria

- Glycated haemoglobin (HbA1c) more than or equal to (≥) 6.5% \[48 millimoles per mole (mmol/mol)\] as measured by the central laboratory at screening.
- History of type 1 or type 2 diabetes mellitus as declared by the participant or reported in the medical records.
- Treatment with glucagon-like peptide-1 (GLP-1) receptor agonists (RA), dual GLP-1/gastric inhibitory peptide (GIP) RAs (or any other GLP-1 based treatment) or amylin analogues before screening.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Sites

- Pinnacle Research Group LLCAnniston, United StatesRecruiting
- Univ of Alabama BirminghamBirmingham, United StatesRecruiting
- Chambliss Clinical Trials LLCMontgomery, United StatesRecruiting
- Providence Medical FoundationFullerton, United StatesRecruiting
- Torrance Clinical Research Institute, Inc.Lomita, United StatesRecruiting
- Diablo Clinical Research, Inc.Walnut Creek, United StatesRecruiting
- Univ of Colorado at DenverAurora, United StatesRecruiting
- Brain Matters ResearchDelray Beach, United StatesRecruiting
- Northeast Research InstituteFleming Island, United StatesRecruiting
- Miguel Rebollar PAHialeah, United StatesRecruiting
- Jacksonville Ctr Clin ResJacksonville, United StatesRecruiting
- South Broward Research LLCMiramar, United StatesRecruiting
- Clinical Neuroscience SolutionOrlando, United StatesRecruiting
- Florida Institute for Clinical Research, LLCOrlando, United StatesRecruiting
- Oviedo Medical Research, LLCOviedo, United StatesRecruiting
- Hope Clin Res & WellnessConyers, United StatesRecruiting
- East West Medical Research Institute\_HonoluluHonolulu, United StatesRecruiting
- Great Lakes Clinical TrialsChicago, United StatesRecruiting
- Clinical Investigation Spec GurneeGurnee, United StatesRecruiting
- Endeavor HealthSkokie, United StatesRecruiting
- Evanston Premier Hlthcr ResSkokie, United StatesRecruiting
- Midwest Inst For Clin ResIndianapolis, United StatesNot yet recruiting
- Northern Pines Hlth Ctr, PCBuckley, United StatesRecruiting
- StudyMetrix Research LLCCity of Saint Peters, United StatesRecruiting
- Palm Research Center Inc.Las Vegas, United StatesRecruiting

And 16 more, listed on the interactive page.

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## References

### Other registry identifiers

- U1111-1313-7267

Sources for references

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720271)

## Related records

### Drugs (1)

- [Zenagamtide](https://trialight.com/data/asset/zenagamtide-1657e00d-b72c-5541-9936-13b091a52ddc.md)

### Lead sponsors (1)

- [Novo Nordisk A/S](https://trialight.com/data/company/novo-nordisk-a-s-35a80f1a-9ef6-4057-99c1-6ab497939195.md)

### Conditions (1)

- [Obesity disorder](https://trialight.com/data/condition/obesity-disorder-f3b57dc0-68ac-555c-8f13-0d81e595d9cb.md)

---

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