Clinical trial • Phase III • Endocrinology|Respiratory

ZENAGAMTIDE for Overweight or obesity|Obstructive sleep apnoea

Phase III trial of ZENAGAMTIDE for Overweight or obesity|Obstructive sleep apnoea.

Overview

Trial Therapeutic Area
Endocrinology|Respiratory
Trial Disease
Overweight or obesity|Obstructive sleep apnoea
Trial Stage
Phase III
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
02-12-2025
First CTIS Authorization Date
24-03-2026

Trial design

Placebo - productName 'Placebo' (no dose or schedule specified)-controlled Phase III trial in Germany, Spain, Poland.

Comparator
Placebo - productName 'Placebo' (no dose or schedule specified)
Target Sample Size
185

Eligibility

Recruits 185 No vulnerable populations selected; participants must be age 18 years or above at the time of signing informed consent. Consent is provided by the participant; no assent procedures or other vulnerable population procedures are described..

Vulnerable Population
No vulnerable populations selected; participants must be age 18 years or above at the time of signing informed consent. Consent is provided by the participant; no assent procedures or other vulnerable population procedures are described.

Inclusion criteria

  • {"criterion_text":"- 1. Male or female (sex at birth)."}
  • {"criterion_text":"- 2. Age 18 years or above at the time of signing informed consent."}
  • {"criterion_text":"- 3. CCI"}
  • {"criterion_text":"- 3. CCI"}
  • {"criterion_text":"- 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

  • {"criterion_text":"- 1. Glycated haemoglobin (HbA1c) ≥ 6.5% (48 mmol/mol) as measured by the central laboratory at screening."}
  • {"criterion_text":"- 2. History of type 1 or type 2 diabetes mellitus as declared by the participant or reported in the medical records."}
  • {"criterion_text":"- 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."}
  • {"criterion_text":"- 4. Significant craniofacial abnormalities that may affect breathing at baseline, for example Treacher Collins syndrome and Pierre Robin Sequence."}
  • {"criterion_text":"- 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 endpoints

  • {"endpoint_text":"- Relative change in body weight","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in apnoea-hypopnoea index (AHI)","definition_or_measurement_approach":""}

Secondary endpoints

  • {"endpoint_text":"- Relative change in AHI","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Achievement of 50% reduction in AHI (Yes/No)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Achievement of: AHI < 5 or AHI 5-14 with Epworth Sleepiness Scale (ESS) ≤ 10 (Yes/No)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in sleep apnoea specific hypoxic burden (SASHB)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in ESS score","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in Patient-Reported Outcomes Measurement Information System (PROMIS) Short Form v1.0 Sleep-Related Impairment 8a score","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in PROMIS Short Form v1.0 Sleep Disturbance 8b score","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in body weight","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in body mass index (BMI)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- 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)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Withdrawal of positive airway pressure (PAP) therapy (Yes/No)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in waist circumference","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in neck circumference","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in systolic blood pressure (SBP)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in diastolic blood pressure (DBP)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in high-sensitivity C-reactive protein (hsCRP)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- 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","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in fasting plasma glucose","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Change in glycated haemoglobin (HbA1c)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of: Treatment emergent adverse events (TEAEs) Treatment emergent serious adverse events (TESAEs) TEAEs leading to permanent treatment discontinuation","definition_or_measurement_approach":""}

Recruitment

Registry Or Advocacy Recruitment
True - patient association (unspecified, referenced in Spanish recruitment materials)
Digital Remote Recruitment
True - web-based materials, reels, carousel and other digital recruitment materials referenced (Spain); direct-to-patient digital channels indicated
Planned Sample Size
185
Recruitment Window Months
27
Consent Approach
Participants aged 18 years or above provide informed consent. Subject information and informed consent forms are available in country-specific languages (German, Spanish, Polish) including adult PIIC documents and male partner forms; direct-to-patient consent materials referenced for some countries.

Methods

  • Direct to patient (via Marken Limited)
  • Country-specific recruitment materials (posters, site materials) for Germany
  • Digital recruitment materials: web, social media reels, carousel (Spain)
  • Patient-association outreach (Spain)
  • Home delivery and direct-to-patient options described in country documents (Poland)

Geography

Total Number Of Sites
25
Total Number Of Participants
115

Germany

Earliest CTIS Part Ii Submission Date
03-03-2026
Latest Decision Or Authorization Date
24-03-2026
Processing Time Days
21
Number Of Sites
6
Number Of Participants
25

Sites

Site Name
Siteworks GmbH
Department Name
Siteworks Prüfzentrum Schleswig | RespiRatio
Principal Investigator Name
Andreas Deimling
Principal Investigator Email
deimling.andreas@gmx.de
Contact Person Name
Andreas Deimling
Contact Person Email
deimling.andreas@gmx.de
Site Name
Diabeteszentrum Hamburg West (DZHW) Gemeinschaftspraxis Dr. Wendisch, Dr. Dahl und Prof. Dr. Aberle
Department Name
Wendisch/Dahl Hamburg (DZHW)
Principal Investigator Name
Dominik Dahl
Principal Investigator Email
dr.dahl@dzhw.de
Contact Person Name
Dominik Dahl
Contact Person Email
dr.dahl@dzhw.de
Site Name
Siteworks GmbH
Department Name
Siteworks - Zentrum für klinische Studien Bochum
Principal Investigator Name
Annemone Köchel
Principal Investigator Email
koechel@siteworks-research.de
Contact Person Name
Annemone Köchel
Contact Person Email
koechel@siteworks-research.de
Site Name
Institut fuer Diabetesforschung Muenster GmbH
Principal Investigator Name
Ludger Rose
Principal Investigator Email
l.rose@diabetes-muenster.de
Contact Person Name
Ludger Rose
Contact Person Email
l.rose@diabetes-muenster.de
Site Name
Siteworks GmbH
Department Name
Siteworks - Zentrum für klinische Studien Hannover
Principal Investigator Name
Ulrike Lengler
Principal Investigator Email
lengler@siteworks-research.de
Contact Person Name
Ulrike Lengler
Contact Person Email
lengler@siteworks-research.de
Site Name
Siteworks GmbH
Department Name
Siteworks - Zentrum für klinische Studien Karlsruhe
Principal Investigator Name
Julia Chevts
Principal Investigator Email
chevts@siteworks-research.de
Contact Person Name
Julia Chevts
Contact Person Email
chevts@siteworks-research.de

Spain

Earliest CTIS Part Ii Submission Date
03-02-2026
Latest Decision Or Authorization Date
27-03-2026
Processing Time Days
52
Number Of Sites
10
Number Of Participants
30

Sites

Site Name
Fundacio Hospital Universitari Vall D’Hebron Institut De Recerca
Principal Investigator Name
Andreea Ciudin
Principal Investigator Email
andreea.ciudin@vallhebron.cat
Contact Person Name
Andreea Ciudin
Contact Person Email
andreea.ciudin@vallhebron.cat
Site Name
Asociacion Instituto De Investigacion Sanitaria Bioaraba
Principal Investigator Name
Carlos Egea
Principal Investigator Email
carlosegeasantaolalla@gmail.com
Contact Person Name
Carlos Egea
Site Name
Instituto De Investigaciones Del Sueno S.L.
Principal Investigator Name
Diego García-Borreguero
Principal Investigator Email
dgb.investigation@iis.es
Contact Person Name
Diego García-Borreguero
Contact Person Email
dgb.investigation@iis.es
Site Name
Hospital Universitari De Santa Maria
Principal Investigator Name
Ferrán Barbé
Principal Investigator Email
febarbe.lleida.ics@gencat.cat
Contact Person Name
Ferrán Barbé
Contact Person Email
febarbe.lleida.ics@gencat.cat
Site Name
Hospital Universitario Ramon Y Cajal
Principal Investigator Name
Irene Micaela Cano Pumarega
Principal Investigator Email
irene.cano@salud.madrid.org
Contact Person Name
Irene Micaela Cano Pumarega
Contact Person Email
irene.cano@salud.madrid.org
Site Name
Hospital Universitario De Guadalajara SESCAM
Principal Investigator Name
Olga Mediano San Andrés
Principal Investigator Email
olga.mediano@uah.es
Contact Person Name
Olga Mediano San Andrés
Contact Person Email
olga.mediano@uah.es
Site Name
Hospital Universitario Quironsalud Madrid
Principal Investigator Name
José María Echave-Susaeta
Principal Investigator Email
jose.echave@quironsalud.es
Contact Person Name
José María Echave-Susaeta
Contact Person Email
jose.echave@quironsalud.es
Site Name
Hospital Nisa Sevilla Aljarafe
Principal Investigator Name
Cristobal Morales Portillo
Principal Investigator Email
moralesPCJ@vithas.es
Contact Person Name
Cristobal Morales Portillo
Contact Person Email
moralesPCJ@vithas.es
Site Name
Hospital San Pedro
Principal Investigator Name
Alejandra Roncero
Principal Investigator Email
aroncerol@riojasalud.es
Contact Person Name
Alejandra Roncero
Contact Person Email
aroncerol@riojasalud.es
Site Name
Hospital Universitari De Santa Maria (additional listed site entries consolidated)

Poland

Earliest CTIS Part Ii Submission Date
10-03-2026
Latest Decision Or Authorization Date
03-04-2026
Processing Time Days
24
Number Of Sites
9
Number Of Participants
60

Sites

Site Name
Centrum Badan Klinicznych Pi-House Sp. z o.o.
Principal Investigator Name
Monika Łukaszewicz
Principal Investigator Email
pihouse@pihouse.pl
Contact Person Name
Monika Łukaszewicz
Contact Person Email
pihouse@pihouse.pl
Site Name
5 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej W Krakowie
Department Name
Klinika Kardiologii i Chorób Wewnętrznych
Principal Investigator Name
Mateusz Sidor
Principal Investigator Email
m.sidor@5wszk.com.pl
Contact Person Name
Mateusz Sidor
Contact Person Email
m.sidor@5wszk.com.pl
Site Name
Etg Warszawa Sp. z o.o.
Principal Investigator Name
Luiza Jonczak
Principal Investigator Email
warszawa@etg-network.com
Contact Person Name
Luiza Jonczak
Contact Person Email
warszawa@etg-network.com
Site Name
National Institute Of Tuberculosis And Lung Diseases
Department Name
II Klinika Chorób Płuc
Principal Investigator Name
Paweł Śliwiński
Principal Investigator Email
2klinika@igichp.edu.pl
Contact Person Name
Paweł Śliwiński
Contact Person Email
2klinika@igichp.edu.pl
Site Name
Uniwersyteckie Centrum Kliniczne
Department Name
Klinika Nadciśnienia Tętniczego i Diabetologii
Principal Investigator Name
Michał Hoffmann
Principal Investigator Email
michalhoffmann@gumed.edu.pl
Contact Person Name
Michał Hoffmann
Contact Person Email
michalhoffmann@gumed.edu.pl
Site Name
Panstwowy Instytut Medyczny Ministerstwa Spraw Wewnetrznych I Administracji
Department Name
Klinika Chorób Wewnętrznych, Endokrynologii i Diabetologii
Principal Investigator Name
Edward Franek
Principal Investigator Email
edward.franek@cskmswia.gov.pl
Contact Person Name
Edward Franek
Contact Person Email
edward.franek@cskmswia.gov.pl
Site Name
4 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej We Wroclawiu
Department Name
Centrum Wsparcia Badań Klinicznych
Principal Investigator Name
Mateusz Tabin
Principal Investigator Email
tabin.kliniczne@gmail.com
Contact Person Name
Mateusz Tabin
Contact Person Email
tabin.kliniczne@gmail.com
Site Name
Uniwersytecki Szpital Kliniczny W Poznaniu
Department Name
Oddział Pulmonologii, Alergologii i Onkologii Pulmonologicznej
Principal Investigator Name
Szczepan Cofta
Principal Investigator Email
s.cofta@gmail.com
Contact Person Name
Szczepan Cofta
Contact Person Email
s.cofta@gmail.com
Site Name
Gyncentrum Sp. z o.o.
Department Name
NZOZ GynCentrum – Oddział Warszawa
Principal Investigator Name
Alina Kuryłowicz
Principal Investigator Email
badaniakliniczne@holsaclinical.pl
Contact Person Name
Alina Kuryłowicz

Sponsor

Primary sponsor

Full Name
Novo Nordisk A/S
Organisation Type
Pharmaceutical company
Country Of Registered Address
Denmark

Contract research organisations

Name
Icon Clinical Research Limited
Responsibilities
Central Laboratory
Name
IQVIA Limited
Responsibilities
WatchPAT300
Name
Iqvia Biotech Limited
Responsibilities
eCOA
Name
4G Clinical B.V.
Responsibilities
RTSM/IWRS supplier and RTSM/IWRS helpdesk

Third parties

  • {"country":"United Kingdom","full_name":"Marken Limited","duties_or_roles":"Direct to patient","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Veeva Systems Inc.","duties_or_roles":"CRF supplier and Global Safety Database supplier","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Roche Diabetes Care Inc.","duties_or_roles":"Blood Glucose Meter","organisation_type":"Pharmaceutical company"}
  • {"country":"Netherlands","full_name":"4G Clinical B.V.","duties_or_roles":"RTSM/IWRS supplier and RTSM/IWRS helpdesk","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"Central Laboratory","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"Iqvia Biotech Limited","duties_or_roles":"eCOA","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"WatchPAT300","organisation_type":"Pharmaceutical company"}
  • {"country":"Austria","full_name":"The Siesta Group Schlafanalyse GmbH","duties_or_roles":"Polysomnography (PSG)","organisation_type":"Laboratory/Research/Testing facility"}

Investigational products

Investigational Product Name
NNC0487-0111 B 10146
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
NNC0487-0111 B 10143
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
NNC0487-0111 B 10142
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
NNC0487-0111 B 10145
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
NNC0487-0111 B 10144
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
NNC0487-0111 B 10141
Active Substance
ZENAGAMTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS
Route
SUBCUTANEOUS
Authorisation Status
Authorised
Investigational Product Name
Placebo
Modality
Other

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