# Study of Tumor Tissue From Patients With Melanoma Treated on Clinical Trial EST-1690

> **NCT00937781** · — · COMPLETED · sponsor: **ECOG-ACRIN Cancer Research Group** · enrollment: 307 (actual)

## Conditions studied

- Melanoma (Skin)

## Interventions

- **GENETIC:** RNA analysis
- **GENETIC:** gene expression analysis
- **GENETIC:** microarray analysis
- **GENETIC:** polymerase chain reaction
- **OTHER:** immunohistochemistry staining method
- **OTHER:** laboratory biomarker analysis

## Key facts

- **NCT ID:** NCT00937781
- **Lead sponsor:** ECOG-ACRIN Cancer Research Group
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-02-08
- **Primary completion:** 2011-08-08
- **Final completion:** 2011-08-08
- **Target enrollment:** 307 (ACTUAL)
- **Last updated:** 2017-05-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00937781

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00937781, "Study of Tumor Tissue From Patients With Melanoma Treated on Clinical Trial EST-1690". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00937781. Licensed CC0.

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