# ClinicalTrials.gov record NCT04347252

> PeptideScanner retained ClinicalTrials.gov record NCT04347252 at 2026-07-30T20:03:05.484Z. Its registry update date was 2021-05-14, and PeptideScanner's reviewed identity mapping was glucagon.

- Evidence object: `story:clinicaltrials-gov-nct04347252-glucagon:v1`
- Evidence domain: Clinical trials
- Date in source: 2021-05-14
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-08-09
- Story landing page: https://peptidescanner.com/stories/clinicaltrials-gov-nct04347252-glucagon/
- JSON record: https://peptidescanner.com/evidence/v1/objects/clinicaltrials-gov-nct04347252-glucagon-v1.json
- Content SHA-256: `9f625d02970a71e52dfc733865d40357f9f808d40ace21bb1bfdb353d2414bc5`

## Claims and source pins

### Headline

ClinicalTrials.gov record NCT04347252 ([`ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0`](#source-ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0))

### Summary

PeptideScanner retained ClinicalTrials.gov record NCT04347252 at 2026-07-30T20:03:05.484Z. Its registry update date was 2021-05-14, and PeptideScanner's reviewed identity mapping was glucagon. ([`ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0`](#source-ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0))

### Paragraph 1

PeptideScanner retained ClinicalTrials.gov record NCT04347252 at 2026-07-30T20:03:05.484Z. Its registry update date was 2021-05-14, and PeptideScanner's reviewed identity mapping was glucagon. ([`ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0`](#source-ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0))

### Paragraph 2

This page reports a dated retained registry observation and does not assert the record's current status; registration is not evidence that an intervention is safe or effective. ([`ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0`](#source-ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0))

## Sources

<a id="source-ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0"></a>
- **ClinicalTrials.gov record NCT04347252 · retained source version 2021-05-14:0b68ec4e6fd05854657227a29de3f9e986a78f99288f2e8aea21e8f0ae22bd60** — ClinicalTrials.gov; class A. [Open source](https://clinicaltrials.gov/study/NCT04347252) (`ctg-observation-nct04347252-2021-05-14-0b68ec4e6fd0`)

## Correction lineage

No correction is recorded for this version.

## Reporting boundaries and unknowns

PeptideScanner reports the cited trial-registry entry and its status at observation. Registration or completion does not establish safety, effectiveness, or regulatory approval.

- Sources outside the selected public PeptideScanner bundle may exist and are not represented by this object.
- This object does not determine whether cited records agree, corroborate one another, or establish scientific truth.
- This object does not determine safety, efficacy, causality, or suitability for any person.

Methodology: https://peptidescanner.com/methodology/
Medical disclaimer: https://peptidescanner.com/medical-disclaimer/

## Suggested citation

PeptideScanner. "ClinicalTrials.gov record NCT04347252." Version 1, published 2026-08-09. https://peptidescanner.com/evidence/v1/objects/clinicaltrials-gov-nct04347252-glucagon-v1.json SHA-256: 9f625d02970a71e52dfc733865d40357f9f808d40ace21bb1bfdb353d2414bc5.