# Follow Up Protocol for Subjects Previously Enrolled on NCI Surgery Branch Studies

> **NCT00923026** · — · ENROLLING_BY_INVITATION · sponsor: **National Cancer Institute (NCI)** · enrollment: 1150 (estimated)

## Conditions studied

- Melanoma
- Adenocarcinoma
- Carcinoma NOS
- Neuroendocrine Tumors

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00923026
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2009-06-15
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 1150 (ESTIMATED)
- **Last updated:** 2026-04-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00923026

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00923026, "Follow Up Protocol for Subjects Previously Enrolled on NCI Surgery Branch Studies". Retrieved via AI Analytics 2026-09-26 from https://api.ai-analytics.org/clinical/NCT00923026. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
