Overview
Sponsor-declared trial summary
Glaucoma
The aim of this clinical trial is to investigate whether oral semaglutide can safely improve inner retinal function in patients with glaucoma.
Key facts
- Sponsor
- Rigshospitalet
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Eye Diseases [C11]
- Trial duration
- 10 Apr 2025 → ongoing
- Decision date (initial)
- 2024-11-15
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Novo Nordisk Foundation
External identifiers
- EU CT number
- 2024-518510-87-00
- EudraCT number
- 2022-004142-35
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy
The aim of this clinical trial is to investigate whether oral semaglutide can safely improve inner retinal function in patients with glaucoma.
Conditions and MedDRA coding
Glaucoma
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 6
- Ability to read and speak Danish
- 45 years or older at the time of inclusion
- Visual acuity equal to or above 0.5 in the study eye
- Diagnosis of primary open-angle glaucoma with mean deviation (MD) ≤ 16 dB with repeatable and reliable (false positive less than 15 %) visual field loss measured by standard automated perimetry on at least one eye
- Receiving intraocular pressure (IOP) lowering glaucoma treatment
- Nerve fiber layer defects identified by optical coherence tomography (OCT)
Exclusion criteria 12
- Diabetes or renal impairment
- Medical history of significant eye disease (including ocular trauma) other than glaucoma
- Ocular inflammation/infection within three months from inclusion
- Intraocular surgery 3 months before inclusion
- Smoker at the time of inclusion
- Pregnant or breast-feeding
- Females of childbearing potential who are not using adequate contraceptive
- Subjects allergic to drug ingredients administered during the trial
- Subjects with untreated severe systemic disease or malignancies
- Previous history of pancreatitis
- BMI < 18.5
- Subjects receiving treatment with: Dipeptidyl peptidase–4 inhibitors, Other GLP-1RAs, Insulin, Insulin analogues, Sulfonylurea, Systemic corticosteroids, or Immunosuppressants
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Change in the inner retinal function assessed by mean change in the photopic negative response of the electroretinogram between baseline and month 6.
Secondary endpoints 4
- Change in the inner retinal function assessed by mean change in the photopic negative response of the electroretinogram between baseline and month 3.
- Functional glaucoma progression assessed using the Pelli-Robson chart contrast sensitivity test.
- Health-related quality of life (HRQoL) assessed using two standardized validated questionnaires administered in Danish; the European Quality of life – 5 Dimensions – 3 Levels (EQ-5D-3L) questionnaire and the 25-item National Eye Institute Visual Function Questionnaire (NEI VFQ-25).
- Safety and tolerance of oral semaglutide treatment in patients with glaucoma assessed by incidence of treatment emergent adverse events (TEAEs) and changes in safety-related blood analysis.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 3
PRD7996058 · Product
- Active substance
- Semaglutide
- Substance synonyms
- NNC0113-0217
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 3 mg milligram(s)
- Max total dose
- 93 mg milligram(s)
- Max treatment duration
- 1 Month(s)
- Authorisation status
- Authorised
- ATC code
- A10BJ06 — -
- Marketing authorisation
- EU/1/20/1430/004
- MA holder
- NOVO NORDISK A/S
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- The drug product to be used in the clinical trial is a clinical version of the marketed product. For the clinical version the tablets will be without debossment on one face, and have “M8” debossed on the other. All tablet strengths and the placebo product will have the same debossment to allow for blinding. Additionally, the packaging and labelling are different to the marketed products, to allow for blinding.
PRD8500381 · Product
- Active substance
- Semaglutide
- Substance synonyms
- NNC0113-0217
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 7 mg milligram(s)
- Max total dose
- 217 mg milligram(s)
- Max treatment duration
- 1 Month(s)
- Authorisation status
- Authorised
- ATC code
- A10BJ06 — -
- Marketing authorisation
- EU/1/20/1430/012
- MA holder
- NOVO NORDISK A/S
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- The drug product to be used in the clinical trial is a clinical version of the marketed product. For the clinical version the tablets will be without debossment on one face, and have “M8” debossed on the other. All tablet strengths and the placebo product will have the same debossment to allow for blinding. Additionally, the packaging and labelling are different to the marketed products, to allow for blinding.
PRD7996063 · Product
- Active substance
- Semaglutide
- Substance synonyms
- NNC0113-0217
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 14 mg milligram(s)
- Max total dose
- 1708 mg milligram(s)
- Max treatment duration
- 4 Month(s)
- Authorisation status
- Authorised
- ATC code
- A10BJ06 — -
- Marketing authorisation
- EU/1/20/1430/009
- MA holder
- NOVO NORDISK A/S
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- The drug product to be used in the clinical trial is a clinical version of the marketed product. For the clinical version the tablets will be without debossment on one face, and have “M8” debossed on the other. All tablet strengths and the placebo product will have the same debossment to allow for blinding. Additionally, the packaging and labelling are different to the marketed products, to allow for blinding.
Placebo 1
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
Rigshospitalet
- Sponsor organisation
- Rigshospitalet
- Address
- Valdemar Hansens Vej 1-23
- City
- Glostrup
- Postcode
- 2600
- Country
- Denmark
Scientific contact point
- Organisation
- Rigshospitalet
- Contact name
- Miriam Kolko
Public contact point
- Organisation
- Rigshospitalet
- Contact name
- Miriam Kolko
Third parties 1
| Organisation | City, country | Duties |
|---|---|---|
| GCP-enheden ved Københavns Universitetshospital ORL-000002325
|
Frederiksberg, Denmark | On site monitoring |
Locations
1 EU/EEA country · 1 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Denmark | Ongoing, recruiting | 126 | 1 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Denmark | 2025-04-10 | 2025-04-10 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 7 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | Protocol_2022-004142-35 | 5 |
| Protocol (for publication) | RFI_ABSALON_protocol 5 | 1 |
| Recruitment arrangements (for publication) | RFI_ABSALON_Placeholder | 1 |
| Subject information and informed consent form (for publication) | L1_ICF adults_2022-004142-35 | 1 |
| Subject information and informed consent form (for publication) | L2_Participant information_2022-004142-35 | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC Rybelsus | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis DK 2022-004142-35 | 1 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-10-31 | Denmark | Acceptable 2024-11-14
|
2024-11-15 |