AMAZE 4: A research study investigating how well the medicine NNC0487-0111 helps people with excess body weight and obstructive sleep apnoea treated with positive airway pressure lose weight and improve sleep apnoea

2024-520443-16-00 Protocol NN9490-8293 Therapeutic confirmatory (Phase III) Ongoing, recruiting

Start 4 May 2026 · Status Ongoing, recruiting · 3 EU/EEA countries · 24 sites · Protocol NN9490-8293

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Ongoing, recruiting
Participants planned 300
Countries 3
Sites 24

Overweight or obesity, and obstructive sleep apnoea treated with positive airway preassure (PAP)

1. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on change in body weight in participants with overweight or obesity, and obstructive sleep apnoea (OSA) on positive airway pressure (PAP) therapy 2. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on change in apnoea-hy…

Key facts

Sponsor
Novo Nordisk A/S
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nutritional and Metabolic Diseases [C18]
Trial duration
4 May 2026 → ongoing
Decision date (initial)
2026-03-24
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Novo Nordisk A/S

External identifiers

EU CT number
2024-520443-16-00
WHO UTN
U1111-1313-6538

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

1. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on change in body weight in participants with overweight or obesity, and obstructive sleep apnoea (OSA) on positive airway pressure (PAP) therapy
2. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on change in apnoea-hypopnoea index (AHI) in participants with overweight or obesity, and OSA on PAP therapy

Secondary objectives 14

  1. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on relative change in AHI in participants with overweight or obesity, and OSA on PAP therapy
  2. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on clinically meaningful change in AHI in participants with overweight or obesity, and OSA on PAP therapy
  3. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo in achieving OSA remission or mild asymptomatic OSA in participants with overweight or obesity, and OSA on PAP therapy
  4. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on ancillary polysomnography (PSG) derived sleep parameters in participants with overweight or obesity, and OSA on PAP therapy
  5. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on daytime sleepiness in participants with overweight or obesity, and OSA on PAP therapy
  6. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on sleep-related impairment in participants with overweight or obesity, and OSA on PAP therapy
  7. To confirm superiority of 00 mg, 00 mg NNC0487-0111, each versus placebo on sleep disturbance in participants with overweight or obesity, and OSA on PAP therapy
  8. To compare the effect of 00 mg, 00 mg NNC0487-0111, each versus placebo in participants with overweight or obesity, and OSA on PAP therapy on: Body weight Body mass index (BMI)
  9. To compare the effect of 00 mg,00 mg NNC0487-0111, each versus placebo on reduction of the severity of OSA and its associated medical problems in participants with overweight or obesity, and OSA on PAP therapy
  10. To compare the effect of 00 mg, 00 mg NNC0487-0111, each versus placebo on withdrawal of PAP therapy in participants with overweight or obesity, and OSA on PAP therapy
  11. To compare the effect of 00 mg, 00 mg NNC0487-0111, each versus placebo in participants with overweight or obesity, and OSA on PAP therapy on: Waist circumference Neck circumference Systolic blood pressure Diastolic blood pressure
  12. To compare the effect of 00 mg, 00 mg NNC0487-0111, each versus placebo in participants with overweight or obesity, and OSA on PAP therapy on: Lipids High-sensitivity C-reactive protein (hsCRP)
  13. To compare the effect of 00 mg, 00 mg NNC0487-0111, each versus placebo in participants with overweight or obesity, and OSA on PAP therapy on: Glucose metabolism
  14. To compare the safety and tolerability of 00 mg, 00 mg NNC0487-0111, each versus placebo in participants with overweight or obesity, and OSA on PAP therapy

Conditions and MedDRA coding

Overweight or obesity, and obstructive sleep apnoea treated with positive airway preassure (PAP)

Regulatory references

Scientific advice from competent authorities
European Medicines Agency
Plan to share IPD
No

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. 1. Male or female (sex at birth).
  2. 2. Age 18 years or above at the time of signing informed consent.
  3. 3. CCI
  4. 3. CCI
  5. 5. Previously diagnosed moderate-to-severe OSA with an AHI ≥ 15, as diagnosed with polysomnography (PSG), home sleep apnoea test (HSAT), or other method that meets local guidelines prior to screening.

Exclusion criteria 5

  1. 1. Glycated haemoglobin (HbA1c) ≥ 6.5% (48 mmol/mol) as measured by the central laboratory at screening.
  2. 2. History of type 1 or type 2 diabetes mellitus as declared by the participant or reported in the medical records.
  3. 3. Any planned or previous surgery within 90 days prior to screening for sleep apnoea, including septoplasty, turbinoplasty, or other ear, nose, and throat surgeries, including tonsillectomy and adenoidectomy.
  4. 4. Significant craniofacial abnormalities that may affect breathing at baseline, for example Treacher Collins syndrome and Pierre Robin Sequence.
  5. 5. Treatment with glucagon-like-peptide-1 (GLP-1) receptor agonist (RA), dual GLP-1/gastric inhibitory peptide (GIP) RAs (or any other GLP-1 based treatment) or amylin analogues within CCI before screening.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 2

  1. Relative change in body weight
  2. Change in apnoea-hypopnoea index (AHI)

Secondary endpoints 20

  1. Relative change in AHI
  2. Achievement of 50% reduction in AHI (Yes/No)
  3. Achievement of: AHI < 5 or AHI 5-14 with Epworth Sleepiness Scale (ESS) ≤ 10 (Yes/No)
  4. Change in sleep apnoea specific hypoxic burden (SASHB)
  5. Change in ESS score
  6. Change in Patient-Reported Outcomes Measurement Information System (PROMIS) Short Form v1.0 Sleep-Related Impairment 8a score
  7. Change in PROMIS Short Form v1.0 Sleep Disturbance 8b score
  8. Change in body weight
  9. Change in body mass index (BMI)
  10. Improvement in obstructive sleep apnoea (OSA) severity category: AHI < 5/hour = normal (Yes/No) ≥ 5 and < 15/hour = mild (Yes/No) ≥ 15 and < 30/hour = moderate (Yes/No) ≥ 30/hour = severe (Yes/No)
  11. Withdrawal of positive airway pressure (PAP) therapy (Yes/No)
  12. Change in waist circumference
  13. Change in neck circumference
  14. Change in systolic blood pressure (SBP)
  15. Change in diastolic blood pressure (DBP)
  16. Change in high-sensitivity C-reactive protein (hsCRP)
  17. Change in lipids: Total cholesterol High-density lipoprotein (HDL) cholesterol Low-density lipoprotein (LDL) cholesterol Very low-density lipoprotein (VLDL) cholesterol Non-HDL cholesterol Triglycerides
  18. Change in fasting plasma glucose
  19. Change in glycated haemoglobin (HbA1c)
  20. Number of: Treatment emergent adverse events (TEAEs) Treatment emergent serious adverse events (TESAEs) TEAEs leading to permanent treatment discontinuation

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 6

NNC0487-0111 B 10146

PRD12154759 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

NNC0487-0111 B 10143

PRD12154764 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

NNC0487-0111 B 10142

PRD12193544 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

NNC0487-0111 B 10145

PRD12154758 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

NNC0487-0111 B 10144

PRD12154763 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

NNC0487-0111 B 10141

PRD12154765 · Product

Active substance
Zenagamtide
Substance synonyms
Polypeptide consisting of a glucagon-like peptide-1 receptor agonist and an amylin receptor agonist, connected by a linker with 4 glycine residues, and connected to a C18 fatty acid side chain, NNC0487-0111, Amycretin
Pharmaceutical form
SOLUTION FOR INJECTION IN PRE-FILLED PEN
Route of administration
SUBCUTANEOUS
Max daily dose
0 Other
Max total dose
0 Other
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
NOVO NORDISK A/S
Paediatric formulation
No
Orphan designation
No

Placebo 1

Placebo

N/A · Product

Other product name
N/A
Pharmaceutical form
N/A
ATC code
N/A — N/A
Marketing authorisation
N/A
MA holder
N/A
MA country
Iceland
Paediatric formulation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Novo Nordisk A/S

Sponsor organisation
Novo Nordisk A/S
Address
Novo Alle 1
City
Bagsvaerd
Postcode
2880
Country
Denmark

Scientific contact point

Organisation
Novo Nordisk A/S
Contact name
EU Submission Hub

Public contact point

Organisation
Novo Nordisk A/S
Contact name
EU Submission Hub

Third parties 8

OrganisationCity, countryDuties
4G Clinical B.V.
ORG-100044721
Amsterdam, Netherlands Other
Marken Limited
ORG-100050177
London, United Kingdom Other
Roche Diabetes Care Inc.
ORG-100047645
Indianapolis, United States Other
The Siesta Group Schlafanalyse GmbH
ORG-100046183
Vienna, Austria Other
Veeva Systems Inc.
ORG-100006053
Pleasanton, United States Other
Icon Clinical Research Limited
ORG-100008322
Dublin 18, Ireland Other
Iqvia Biotech Limited
ORG-100008726
Reading, United Kingdom Other
IQVIA Limited
ORG-100008655
London, United Kingdom Other

Locations

3 EU/EEA countries · 24 investigational sites

By country

CountryMS statusPlanned subjectsSites
Germany Ongoing, recruiting 25 6
Poland Ongoing, recruiting 60 9
Spain Ongoing, recruiting 30 9
Rest of world
Japan, India, Taiwan, Turkey, United States, Australia
185

Investigational sites

Germany

6 sites · Ongoing, recruiting
Diabeteszentrum Hamburg West (DZHW) Gemeinschaftspraxis Dr. Wendisch, Dr. Dahl und Prof. Dr. Aberle
Wendisch/Dahl Hamburg (DZHW), Beserlerstraße 2 A, 22607, Hamburg
Institut fuer Diabetesforschung Muenster GmbH
N/A, Hohenzollernring 70, Herz-Jesu, Muenster
Siteworks GmbH
Siteworks - Zentrum für klinische Studien Hannover, Niemeyerstrasse 21, Linden-Mitte, Hanover
Siteworks GmbH
Siteworks - Zentrum für klinische Studien Bochum, Grabenstrasse 12, Innenstadt, Bochum
Siteworks GmbH
Siteworks - Zentrum für klinische Studien Karlsruhe, Ettlinger Strasse 5a, Suedstadt, Karlsruhe
Siteworks GmbH
Siteworks Prüfzentrum Schleswig | RespiRatio, Auf Der Freiheit 4, Holm, Schleswig

Poland

9 sites · Ongoing, recruiting
Centrum Badan Klinicznych Pi-House Sp. z o.o.
NA, Ul. Na Zaspe 3, 80-546, Gdansk
5 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej W Krakowie
Klinika Kardiologii i Chorób Wewnętrznych, Ul. Wroclawska 1/3, 30-006, Cracow
Etg Warszawa Sp. z o.o.
NA, Ul. Wynalazek 4, 02-677, Warsaw
National Institute Of Tuberculosis And Lung Diseases
II Klinika Chorób Płuc, Ul. Plocka 26, 01-138, Warsaw
Uniwersyteckie Centrum Kliniczne
Klinika Nadciśnienia Tętniczego i Diabetologii, Ul. Mariana Smoluchowskiego 17, 80-214, Gdansk
Panstwowy Instytut Medyczny Ministerstwa Spraw Wewnetrznych I Administracji
Klinika Chorób Wewnętrznych, Endokrynologii i Diabetologii, Ul. Woloska 137, 02-507, Warsaw
4 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej We Wroclawiu
Centrum Wsparcia Badań Klinicznych, Ul. Rudolfa Weigla 5, 53-114, Wroclaw
Uniwersytecki Szpital Kliniczny W Poznaniu
Oddział Pulmonologii, Alergologii i Onkologii Pulmonologicznej, Ul. Augustyna Szamarzewskiego 84, 60-569, Poznan
Gyncentrum Sp. z o.o.
NZOZ GynCentrum – Oddział Warszawa, Rondo Organizacji Narodow Zjednoczonych 1, 00-124, Warsaw

Spain

9 sites · Ongoing, recruiting
Hospital San Pedro
NA, Calle Piqueras 98, 26006, Logrono
Hospital Universitari De Santa Maria
NA, Av Alcalde Rovira Roure 44, 25198, Lleida
Hospital Nisa Sevilla Aljarafe
NA, Avenida Placido Fernandez Viagas S/n, 41950, Castilleja De La Cuesta
Hospital Universitario De Guadalajara SESCAM
NA, Calle De Los Donantes De Sangre S/n, 19002, Guadalajara
Hospital Universitario Ramon Y Cajal
NA, Carretera Del Colmenar Viejo Km 9 100, Por El Pardo, Madrid
Asociacion Instituto De Investigacion Sanitaria Bioaraba
NA, Calle De Jose Achotegui Kalea Sn 4 C, 01009, Vitoria
Hospital Universitario Quironsalud Madrid
NA, Calle De Diego De Velazquez 1, 28223, Pozuelo De Alarcon
Instituto De Investigaciones Del Sueno S.L.
NA, Calle Del Padre Damian 44, 28036, Madrid
Fundacio Hospital Universitari Vall D’Hebron Institut De Recerca
NA, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Germany 2026-05-04 2026-05-05
Poland 2026-05-26 2026-05-27
Spain 2026-05-04 2026-05-05

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 28 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) d1_nn9490-8293-protocol-2024-520443-16-english_for-publication 1
Protocol (for publication) d4_de_nn9490-8293-low-blood-sugar-episodes-hypoglycaemia-diary-german_for-publication 1
Protocol (for publication) d4_es_nn9490-8293-low-blood-sugar-episodes-hypoglycaemia-diary-spanish_for-publication 1
Protocol (for publication) d4_nn9490-8293-low-blood-sugar-episodes-hypoglycaemia-diary-english_for-publication 1
Protocol (for publication) d4_nn9490-8293-patient-facing-material-with-copyright-english_for-publication 1
Recruitment arrangements (for publication) k1_de_nn9490-8293-recruitment-arrangements-english_for-publication 1
Recruitment arrangements (for publication) k1_es_nn9490-8293-recruitment-arrangements-english_for-publication 1
Recruitment arrangements (for publication) k1_pl_nn9490-8293-recruitment-arrangements-polish_for-publication 1
Recruitment arrangements (for publication) k2_de_nn9490-8293-recruitment-material-recruitment-poster-german_for-publication 1
Recruitment arrangements (for publication) k2_de_nn9490-8293-recruitment-material-siteworks-recruitment-material-german_for-publication 1
Recruitment arrangements (for publication) k2_es_nn9490-8293-recruitment-material_patient-association-spanish-_for-publication 2
Recruitment arrangements (for publication) k2_es_nn9490-8293-recruitment-material_patient-poster-spanish-_for-publication 2
Recruitment arrangements (for publication) k2_es_nn9490-8293-recruitment-material_web-spanish-_for-publication 2
Recruitment arrangements (for publication) k2_es_nn9490-8293-recruitment-material-carousel-spanish_for-publication 3
Recruitment arrangements (for publication) k2_es_nn9490-8293-recruitment-material-reel-spanish_for-publication 1
Recruitment arrangements (for publication) k2-pl-nn9490-8293-recruitment-advertisement-recruitment-poster-polish-for-publication 1
Subject information and informed consent form (for publication) l1_de-nn9490-8293-piic-adult-german_for-publication 2
Subject information and informed consent form (for publication) l1_de-nn9490-8293-piic-male-partner-german_for-publication 2
Subject information and informed consent form (for publication) l1_es-nn9490-8293-piic-direct-to-patient-spanish_for-publication 1
Subject information and informed consent form (for publication) l1_es-nn9490-8293-piic-main-adult-spanish_for-publication 2
Subject information and informed consent form (for publication) l1_es-nn9490-8293-piic-male-partner-spanish_for-publication 3
Subject information and informed consent form (for publication) l1_pl-nn9490-8293-piic-home-delivery-polish_for-publication 1
Subject information and informed consent form (for publication) l1_pl-nn9490-8293-piic-main_polish-_for-publication 4
Subject information and informed consent form (for publication) l1_pl-nn9490-8293-piic-male-partner_polish-_for-publication 2
Subject information and informed consent form (for publication) l2_de-nn9490-8293-other-subject-information-material_dfu_pds290-german_for-publication 2
Synopsis of the protocol (for publication) d1_es_nn9490-8293-protocol-synopsis-2024-520443-16-spanish_for-publication 1
Synopsis of the protocol (for publication) d1_nn9490-8293-protocol-synopsis-2024-520443-16-english_for-publication 1
Synopsis of the protocol (for publication) d1_pl_nn9490-8293-protocol-synopsis-2024-520443-16-polish_for-publication 1

Application history

2 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-12-02 Germany Acceptable
2026-03-24
2026-03-24
2 SUBSTANTIAL MODIFICATION SM-1 2026-04-21 Acceptable 2026-05-25