Clinical trial • Phase III • Endocrinology|Respiratory
ZENAGAMTIDE for Overweight|Obesity|Obstructive sleep apnoea
Phase III trial of ZENAGAMTIDE for Overweight|Obesity|Obstructive sleep apnoea. Placebo-controlled. 175 participants.
Overview
- Trial Therapeutic Area
- Endocrinology|Respiratory
- Trial Disease
- Overweight|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
- 30-03-2026
Trial design
Placebo-controlled Phase III trial in Denmark, Germany, Spain and others.
- Comparator
- Placebo
- Target Sample Size
- 175
Eligibility
Recruits 175 No vulnerable populations selected. Participants must be aged 18 years or above and provide their own informed consent; no assent or special consent procedures for minors are indicated in the record..
- Vulnerable Population
- No vulnerable populations selected. Participants must be aged 18 years or above and provide their own informed consent; no assent or special consent procedures for minors are indicated in the record.
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":"- 4. 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":"- CCI","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
- Yes
- Digital Remote Recruitment
- Yes
- Planned Sample Size
- 175
- Recruitment Window Months
- 28
- Consent Approach
- Informed consent obtained from participants themselves (participants must be ≥18 years). Subject information and informed consent form documents (l1...) are available for Denmark, Germany, Spain and Poland (adult PIIC documents listed in the document set). No assent procedures for minors are indicated.
Methods
- Direct to patient (Marken Limited) - 'Direct to patient' activities listed in sponsor third-party duties; global/direct-to-patient recruitment channel mentioned
- Digital recruitment (Spain) - recruitment-material-web, recruitment-material-reel, recruitment-material-carousel (documents indicate web and social media materials for Spain)
- Patient-association recruitment (Spain) - 'recruitment-material-patient-association-poster-spanish' document indicating use of patient association materials
- Site-based recruitment (Germany) - site-specific recruitment materials and recruitment-arrangements documents for Germany (k1_de and k2_de documents)
- Local-language recruitment materials and posters (Denmark, Poland, Germany, Spain) - country-specific recruitment-arrangement and recruitment-poster documents exist for DK, DE, ES, PL
Geography
- Total Number Of Sites
- 26
- Total Number Of Participants
- 125
Denmark
- Earliest CTIS Part Ii Submission Date
- 13-03-2026
- Latest Decision Or Authorization Date
- 30-03-2026
- Processing Time Days
- 17
- Number Of Sites
- 2
- Number Of Participants
- 25
Sites
- Site Name
- Region Midtjylland
- Contact Person Name
- Therese Ovesen
- Contact Person Email
- theroves@rm.dk
- Site Name
- Region Sjaelland
- Contact Person Name
- Asbjørn Kørvel-Hanquist
- Contact Person Email
- asbp@regionsjaelland.dk
Germany
- Earliest CTIS Part Ii Submission Date
- 26-01-2026
- Latest Decision Or Authorization Date
- 31-03-2026
- Processing Time Days
- 64
- Number Of Sites
- 6
- Number Of Participants
- 30
Sites
- Site Name
- Institut fuer Diabetesforschung Muenster GmbH
- Contact Person Name
- Ludger Rose
- Contact Person Email
- l.rose@diabetes-muenster.de
- Site Name
- Siteworks GmbH (Bochum)
- Department Name
- Siteworks - Zentrum für klinische Studien Bochum
- Contact Person Name
- Annemone Köchel
- Contact Person Email
- koechel@siteworks-research.de
- Site Name
- Siteworks GmbH (Karlsruhe)
- Department Name
- Siteworks - Zentrum für klinische Studien Karlsruhe
- Contact Person Name
- Julia Chevts
- Contact Person Email
- chevts@siteworks-research.de
- Site Name
- Siteworks GmbH (Hanover)
- Department Name
- Siteworks - Zentrum für klinische Studien Hannover
- Contact Person Name
- Ulrike Lengler
- Contact Person Email
- lengler@siteworks-research.de
- Site Name
- Siteworks Prüfzentrum Schleswig | RespiRatio
- Department Name
- Siteworks Prüfzentrum Schleswig | RespiRatio
- 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
- Diabeteszentrum Hamburg-West (DZHW)
- Contact Person Name
- Dominik Dahl
- Contact Person Email
- dr.dahl@dzhw.de
Spain
- Earliest CTIS Part Ii Submission Date
- 06-02-2026
- Latest Decision Or Authorization Date
- 30-03-2026
- Processing Time Days
- 52
- Number Of Sites
- 9
- Number Of Participants
- 35
Sites
- Site Name
- Hospital Universitario Ramon Y Cajal
- Contact Person Name
- Irene Micaela Cano Pumarega
- Contact Person Email
- irene.cano@salud.madrid.org
- Site Name
- Asociacion Instituto De Investigacion Sanitaria Bioaraba
- Contact Person Name
- Carlos Egea
- Contact Person Email
- carlosegeasantaolalla@gmail.com
- Site Name
- Hospital San Pedro
- Contact Person Name
- Alejandra Roncero
- Contact Person Email
- aroncerol@riojasalud.es
- Site Name
- Hospital Universitario Quironsalud Madrid
- Contact Person Name
- José María Echave-Susaeta
- Contact Person Email
- jose.echave@quironsalud.de
- Site Name
- Hospital Nisa Sevilla Aljarafe
- Contact Person Name
- Cristobal Morales Portillo
- Contact Person Email
- moralesPCJ@vithas.es
- Site Name
- Hospital Universitari De Santa Maria
- Contact Person Name
- Ferrán Barbé
- Contact Person Email
- febarbe.lleida.ics@gencat.cat
- Site Name
- Fundacio Hospital Universitari Vall D’Hebron Institut De Recerca
- Contact Person Name
- Andreea Ciudin
- Contact Person Email
- andreea.ciudin@vallhebron.cat
- Site Name
- Instituto De Investigaciones Del Sueno S.L.
- Contact Person Name
- Diego García-Borreguero
- Contact Person Email
- dgb.investigation@iis.es
- Site Name
- Hospital Universitario De Guadalajara SESCAM
- Contact Person Name
- Olga Mediano San Andrés
- Contact Person Email
- olga.mediano@uah.es
Poland
- Earliest CTIS Part Ii Submission Date
- 05-03-2026
- Latest Decision Or Authorization Date
- 09-04-2026
- Processing Time Days
- 35
- Number Of Sites
- 9
- Number Of Participants
- 35
Sites
- Site Name
- National Institute Of Tuberculosis And Lung Diseases
- Department Name
- II Klinika Chorób Płuc
- Contact Person Name
- Paweł Śliwiński
- Contact Person Email
- 2klinika@igichp.edu.pl
- Site Name
- 5 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej W Krakowie
- Department Name
- Klinika Kardiologii i Chorób Wewnętrznych
- Contact Person Name
- Mateusz Sidor
- Contact Person Email
- m.sidor@5wszk.com.pl
- Site Name
- Etg Warszawa Sp. z o.o.
- Contact Person Name
- Luiza Jonczak
- Contact Person Email
- warszawa@etg-network.com
- Site Name
- 4 Wojskowy Szpital Kliniczny Z Poliklinika Samodzielny Publiczny Zaklad Opieki Zdrowotnej We Wroclawiu
- Contact Person Name
- Mateusz Tabin
- Contact Person Email
- tabin.kliniczne@gmail.com
- Site Name
- Centrum Badan Klinicznych Pi-House Sp. z o.o.
- Contact Person Name
- Monika Łukaszewicz
- Contact Person Email
- pihouse@pihouse.pl
- Site Name
- Panstwowy Instytut Medyczny Ministerstwa Spraw Wewnetrznych I Administracji
- Department Name
- Klinika Chorób Wewnętrznych, Endokrynologii i Diabetologii
- Contact Person Name
- Edward Franek
- Contact Person Email
- edward.franek@cskmswia.gov.pl
- Site Name
- Uniwersytecki Szpital Kliniczny W Poznaniu
- Department Name
- Oddział Pulmonologii, Alergologii i Onkologii Pulmonologicznej
- 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
- Contact Person Name
- Alina Kuryłowicz
- Contact Person Email
- badaniakliniczne@holsaclinical.pl
- Site Name
- Uniwersyteckie Centrum Kliniczne
- Department Name
- Klinika Nadciśnienia Tętniczego i Diabetologii
- Contact Person Name
- Michał Hoffmann
- Contact Person Email
- michalhoffmann@gumed.edu.pl
Sponsor
Primary sponsor
- Full Name
- Novo Nordisk A/S
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- Denmark
Contract research organisations
- Name
- IQVIA Limited
- Responsibilities
- WatchPAT300
- Name
- Icon Clinical Research Limited
- Responsibilities
- Central Laboratory; Imaging
Third parties
- {"country":"United Kingdom","full_name":"Marken Limited","duties_or_roles":"Direct to patient","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"WatchPAT300","organisation_type":"Pharmaceutical company"}
- {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"Central Laboratory","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":"United States","full_name":"Veeva Systems Inc.","duties_or_roles":"CRF supplier and Global Safety Database supplier","organisation_type":"Non-Pharmaceutical company"}
- {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"Imaging","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Iqvia Biotech Limited","duties_or_roles":"eCOA","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Roche Diabetes Care Inc.","duties_or_roles":"Blood Glucose Meter","organisation_type":"Pharmaceutical company"}
- {"country":"Switzerland","full_name":"Celerion Switzerland AG","duties_or_roles":"","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 10141
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- NNC0487-0111 B 10144
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- NNC0487-0111 B 10142
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- NNC0487-0111 B 10146
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- NNC0487-0111 B 10145
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- NNC0487-0111 B 10143
- Active Substance
- ZENAGAMTIDE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- SUBCUTANEOUS
- Route
- SUBCUTANEOUS
- Authorisation Status
- prodAuthStatus:1
- Investigational Product Name
- Placebo
- Modality
- Other
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