Overview
Sponsor-declared trial summary
Ovarian Cancer
To evaluate the efficacy of intraoperative imaging using 5-ALA to detect ovarian cancer tumour manifestations that would not have been identified as such by normal light and palpation and would not have been scheduled for resection.
Key facts
- Sponsor
- Rheinische Friedrich-Wilhelms-Universitaet Bonn
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Female
- Therapeutic area
- Analytical,Diagnostic,Therapeutic Techniques and Equipment [E]-Surgical Procedures, Operative [E04], Diseases [C] - Female Urogenital Diseases and Pregnancy Complications [C13]
- Trial duration
- 10 Jun 2025 → ongoing
- Decision date (initial)
- 2024-09-10
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- photonamic GmbH & Co. KG (IMP) · Kommission für Klinische Studien, Rheinische Friedrich-Wilhelms-Universität Bonn
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Safety, Efficacy, Diagnosis
To evaluate the efficacy of intraoperative imaging using 5-ALA to detect ovarian cancer tumour manifestations that would not have been identified as such by normal light and palpation and would not have been scheduled for resection.
Secondary objectives 1
- To evaluate the application of intraoperative imaging using 5-ALA to detect ovarian cancer tumour manifestations regarding Safety, Positive predictive value, Sensitivity, Patient-related false positive rate, Lesion-related false positive rate, Peritoneal Cancer Index (PCI)
Conditions and MedDRA coding
Ovarian Cancer
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 5
- Written informed consent to participate in this clinical trial in accordance with local regulations and the ethical review board governing this clinical trial
- Female
- Age ≥ 18 years
- Confirmed or suspected ovarian cancer or ovarian cancer recurrence
- Planned surgical treatment by staging or debulking laparotomy at the Department of Gynecology and Gynecologic Oncology at the University Hospital Bonn. Interval debulking operations after previous neoadjuvant chemotherapy are also included.
Exclusion criteria 13
- Subject without legal capacity who is unable to understand the nature, scope, significance and consequences of this clinical trial
- Subjects with a physical or psychiatric condition which at the investigator’s discretion may put the subject at risk, may confound the trial results, or may interfere with the subject’s participation in this clinical trial
- Simultaneous participation in another surgical clinical trial, or participation in a clinical trial taking an investigational product, up to 30 days after last IMP intake in that clinical trial
- Known or persistent abuse of medication, drugs or alcohol
- Current (positive pregnancy test, e.g. beta-hCG test in serum) or planned pregnancy or nursing women
- Fertility-preserving surgical therapy
- Presence of another type of cancer in the final histology
- Preoperative classification of the patient as inoperable
- Known history of hypersensitivity to the investigational drug or to drugs with a similar chemical structure
- Known history of hypersensitivity to porphyrins
- Known secondary diagnoses that present a risk when using the IMP, in particular acute and chronic porphyria
- Restricted kidney function (GFR < 50 ml/min)
- Restricted liver function (bilirubin / AST/ALT > 3x ULN)
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Percentage of patients with at least one 5-ALA positive and histologically positive ovarian cancer tumour manifestation that was not scheduled for resection based on the surgical plan established under standard conditions (normal light and palpation).
Secondary endpoints 8
- Assessment of active-substance-specific adverse reactions and serious adverse reactions of CTCAE grades 3, 4, and 5
- Perioperative morbidity (30 days); Comparison with historical data on perioperative morbidity at the study site applying the Memorial Sloan Kettering Cancer Center (MSKCC) Surgical Secondary Events (SSE) system
- Proportion of 5-ALA positive and histologically positive lesions out of all 5-ALA positive lesions
- Proportion of 5-ALA positive and histologically positive lesions out of all histologically positive lesions
- Proportion of patients in whom all 5-ALA positive lesions are histologically negative
- Proportion of 5-ALA positive but histologically negative lesions among all 5-ALA positive lesions only
- PCI change by considering additionally resected 5-ALA positive and histologically confirmed ovarian cancer tumour manifestations
- Change of FIGO classification considering additionally resected 5-ALA positive and histologically confirmed ovarian cancer tumour manifestations
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
Gliolan 30 mg/ml powder for oral solution.
PRD9661684 · Product
- Active substance
- Aminolevulinic Acid Hydrochloride
- Pharmaceutical form
- ORAL SOLUTION
- Route of administration
- ORAL
- Max daily dose
- 20 mg/kg milligram(s)/kilogram
- Max total dose
- 20 mg/kg milligram(s)/kilogram
- Max treatment duration
- 1 Day(s)
- Authorisation status
- Authorised
- ATC code
- L01XD04 — AMINOLEVULINIC ACID
- Marketing authorisation
- EU/1/07/413/001
- MA holder
- PHOTONAMIC GMBH & CO. KG
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Rheinische Friedrich-Wilhelms-Universitaet Bonn
- Sponsor organisation
- Rheinische Friedrich-Wilhelms-Universitaet Bonn
- Address
- Venusberg-Campus 1, Venusberg Venusberg
- City
- Bonn
- Postcode
- 53127
- Country
- Germany
Scientific contact point
- Organisation
- Rheinische Friedrich-Wilhelms-Universitaet Bonn
- Contact name
- Prof. Dr. Alexander Mustea
Public contact point
- Organisation
- Rheinische Friedrich-Wilhelms-Universitaet Bonn
- Contact name
- Prof. Dr. Alexander Mustea
Locations
1 EU/EEA country · 1 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Germany | Ongoing, recruiting | 30 | 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 |
|---|---|---|---|---|---|
| Germany | 2025-06-10 | 2025-06-10 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 6 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_public_2024-510614-33-00 | 4.0 |
| Protocol (for publication) | D4_Patient facing documents_Pat ID Card_2024-510614-33-00 | 2.0 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements_2024-510614-33-00 | 1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adults_public_2024-510614-33-00 | 5.0 |
| Summary of Product Characteristics (SmPC) (for publication) | G2_SmPC_Gliolan | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_DE_2024-510614-33-00 | 2 |
Application history
3 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-07-11 | Germany | Acceptable 2024-08-26
|
2024-09-10 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-10-06 | Germany | Acceptable 2025-10-27
|
2025-10-30 |
| 3 | SUBSTANTIAL MODIFICATION | SM-2 | 2026-04-17 | Germany | Acceptable 2026-05-06
|
2026-05-11 |