Clinical trial · Interventional
Collaborative Ocular Melanoma Study (COMS)
- 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)
To evaluate therapeutic interventions for patients who have choroidal melanoma, the most common primary eye cancer affecting adults, and to assess the potential life-preserving as well as sight-preserving role of radiation therapy. To determine which of two standard treatments, removal of the eye or brachytherapy, is more likely to prolong survival of eligible patients with medium-sized choroidal melanoma. To determine whether preoperative radiation prolongs life for patients whose eyes with large choroidal melanoma are enucleated.
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 |
|---|---|---|---|
| Choroid Neoplasms | Choroid Neoplasm | ONTOLOGY_EXACT | 0.98 |
| Uveitis | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Brachytherapy | Procedure | — | UNRESOLVED |
| Eye Removal | Procedure | — | UNRESOLVED |
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 21 Years
Show eligibility criteria text
Men and women eligible for the study must be age 21 or older, have primary choroidal melanoma in only one eye, and have no evidence of metastatic disease. Accurate estimation of tumor thickness by echography must also be possible.
References
Publications (25)
- BACKGROUNDByrne SF, Marsh MJ, Boldt HC, Green RL, Johnson RN, Wilson DJ. Consistency of observations from echograms made centrally in the Collaborative Ocular Melanoma Study COMS Report No. 13. Ophthalmic Epidemiol. 2002 Feb;9(1):11-27. doi: 10.1076/opep.9.1.11.1719. PMID 11815892
- BACKGROUNDCollaborative Ocular Melanoma Study Group. Sociodemographic and clinical predictors of participation in two randomized trials: findings from the Collaborative Ocular Melanoma Study COMS report no. 7. Control Clin Trials. 2001 Oct;22(5):526-37. doi: 10.1016/s0197-2456(01)00157-x. PMID 11578786
- BACKGROUNDMoy CS, Albert DM, Diener-West M, McCaffrey LD, Scully RE, Willson JK; Collaborative Ocular Melanoma Study Group, prepared by COMS Mortality Coding Committee. Cause-specific mortality coding. methods in the collaborative ocular melanoma study coms report no. 14. Control Clin Trials. 2001 Jun;22(3):248-62. doi: 10.1016/s0197-2456(01)00113-1. PMID 11384789
- BACKGROUNDCollaborative Ocular Melanoma Study Group.. Assessment of metastatic disease status at death in 435 patients with large choroidal melanoma in the Collaborative Ocular Melanoma Study (COMS): COMS report no. 15. Arch Ophthalmol. 2001 May;119(5):670-6. doi: 10.1001/archopht.119.5.670. PMID 11346394
- BACKGROUNDMelia BM, Abramson DH, Albert DM, Boldt HC, Earle JD, Hanson WF, Montague P, Moy CS, Schachat AP, Simpson ER, Straatsma BR, Vine AK, Weingeist TA; Collaborative Ocular Melanoma Study Group. Collaborative ocular melanoma study (COMS) randomized trial of I-125 brachytherapy for medium choroidal melanoma. I. Visual acuity after 3 years COMS report no. 16. Ophthalmology. 2001 Feb;108(2):348-66. doi: 10.1016/s0161-6420(00)00526-1. PMID 11158813
- BACKGROUNDEchography (Ultrasound) Procedures for the Collaborative Ocular Melanoma Study (COMS), Report no. 12, Part II. J Ophthalmic Nurs Technol. 1999 Sep-Oct;18(5):219-32. No abstract available.