Clinical trial · Interventional
TTT Versus TTT and Triamcinolone to Decrease Exudation in Choroidal Melanoma After Proton Beam Therapy
Transpupillary Thermotherapy (TTT) Alone Versus the Combined Therapy Consisting of TTT and Intravitreal Injection of Triamcinolone to Decrease Exudation in Choroidal Melanoma After Proton Beam Therapy
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Proton beam therapy is a safe irradiation modality for choroidal melanoma. But often after irradiation the exudation increases resulting in an exudative retinal detachment requiring vitreoretinal surgery. It is known that intravitreally injected triamcinolone and TTT is capable to decrease the exudation. If there is any advantage in a combined treatment this study will investigate.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Exudative Retinal Detachment | — | UNRESOLVED | — |
| Uveal Melanoma | Uveal Melanoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Transpupillary thermotherapy | Procedure | — | UNRESOLVED |
| Triamcinolone Acetonide | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Transpupillary therapy alone
- description
- Transpupillary thermotherapy is performed as monotherapy. It is performed with an infrared diode laser adapted to a slit-lamp biomicroscope at a wavelength of 810 nm and beam diameters of 0.5, 0.8, 1.2, 2.0, or 3.0 mm using a contact lens and through a dilated pupil. Each TTT spot was applied for a duration of about 1 minute to achieve a grayish-white color on the surface of the tumor. TTT could be repeated at intervals of 6-8 weeks with the goal of achieving a complete resolution of fluid
- interventionNames
- Procedure: Transpupillary thermotherapy
- type
- ACTIVE_COMPARATOR
- label
- TTT+Triamcinolone Acetonide
- description
- transpupillary thermotherapy followed by an intravitreal injection of triamcinolone. It is performed with an infrared diode laser adapted to a slit-lamp biomicroscope at a wavelength of 810 nm and beam diameters of 0.5, 0.8, 1.2, 2.0, or 3.0 mm using a contact lens and through a dilated pupil. Each TTT spot was applied for a duration of about 1 minute to achieve a grayish-white color on the surface of the tumor. After an intravitreal injection of triamcinolone was perfomed under sterile conditions. TTT and triamcinolone injection could be repeated at intervals of 6-8 weeks with the goal of achieving a complete resolution of fluid.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: •exudation (tumor associated exudation/exudative retinal detachment) after proton beam therapy in choroidal melanoma and/or ciliary body melanoma Exclusion criteria: * Tumor recurrence * Endoresection and / or previous vitrectomy * Treatment with anti-angiogenic drugs or intravitreal corticosteroids or any other investigational drug within 3 months prior to randomisation * Prior laser photocoagulation treatment within 3 months (focal / grid laser) or 6 months (panretinal) prior to study entry * Known hypersensitivity against local anaesthetics
References
Publications (3)
- BACKGROUNDDesjardins L, Lumbroso-Le Rouic L, Levy-Gabriel C, Dendale R, Delacroix S, Nauraye C, Esteve M, Plancher C, Asselain B. Combined proton beam radiotherapy and transpupillary thermotherapy for large uveal melanomas: a randomized study of 151 patients. Ophthalmic Res. 2006;38(5):255-60. doi: 10.1159/000094834. Epub 2006 Jul 28. PMID 16888407
- BACKGROUNDParrozzani R, Pilotto E, Dario A, Miglionico G, Midena E. Intravitreal triamcinolone versus intravitreal bevacizumab in the treatment of exudative retinal detachment secondary to posterior uveal melanoma. Am J Ophthalmol. 2013 Jan;155(1):127-133.e2. doi: 10.1016/j.ajo.2012.06.026. Epub 2012 Sep 18. PMID 22995029
- BACKGROUNDSeibel I, Cordini D, Willerding G, Riechardt AI, Joussen AM. Endodrainage, Tumor Photocoagulation, and Silicone Oil Tamponade for Primary Exudative Retinal Detachment due to Choroidal Melanoma Persisting after Proton Beam Therapy. Ocul Oncol Pathol. 2014 Oct;1(1):24-33. doi: 10.1159/000365333. Epub 2014 Jul 22. PMID 27175359