# CASE 1320: RAI Uptake and Serum Prolactin in Thyroid Cancer

> **NCT04495985** · — · ACTIVE_NOT_RECRUITING · sponsor: **The Cleveland Clinic** · enrollment: 39 (actual)

## Conditions studied

- Thyroid Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04495985
- **Lead sponsor:** The Cleveland Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-07-14
- **Primary completion:** 2022-07-27
- **Final completion:** 2026-12
- **Target enrollment:** 39 (ACTUAL)
- **Last updated:** 2026-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04495985

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04495985, "CASE 1320: RAI Uptake and Serum Prolactin in Thyroid Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04495985. Licensed CC0.

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