# ClinicalTrials.gov record NCT04321408

> PeptideScanner retained ClinicalTrials.gov record NCT04321408 at 2026-07-30T18:23:09.829Z. Its registry update date was 2025-08-17, and PeptideScanner's reviewed identity mapping was ziconotide.

- Evidence object: `story:clinicaltrials-gov-nct04321408-ziconotide:v1`
- Evidence domain: Clinical trials
- Date in source: 2025-08-17
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-09-09
- Story landing page: https://peptidescanner.com/stories/clinicaltrials-gov-nct04321408-ziconotide/
- JSON record: https://peptidescanner.com/evidence/v1/objects/clinicaltrials-gov-nct04321408-ziconotide-v1.json
- Content SHA-256: `de3cfa8e95558bc2d27bffc8ed2ff593820e4e6aefc50666e697ff4751cf2935`

## Claims and source pins

### Headline

ClinicalTrials.gov record NCT04321408 ([`ctg-observation-nct04321408-2025-08-17-22bd62942e34`](#source-ctg-observation-nct04321408-2025-08-17-22bd62942e34))

### Summary

PeptideScanner retained ClinicalTrials.gov record NCT04321408 at 2026-07-30T18:23:09.829Z. Its registry update date was 2025-08-17, and PeptideScanner's reviewed identity mapping was ziconotide. ([`ctg-observation-nct04321408-2025-08-17-22bd62942e34`](#source-ctg-observation-nct04321408-2025-08-17-22bd62942e34))

### Paragraph 1

PeptideScanner retained ClinicalTrials.gov record NCT04321408 at 2026-07-30T18:23:09.829Z. Its registry update date was 2025-08-17, and PeptideScanner's reviewed identity mapping was ziconotide. ([`ctg-observation-nct04321408-2025-08-17-22bd62942e34`](#source-ctg-observation-nct04321408-2025-08-17-22bd62942e34))

### 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-nct04321408-2025-08-17-22bd62942e34`](#source-ctg-observation-nct04321408-2025-08-17-22bd62942e34))

## Sources

<a id="source-ctg-observation-nct04321408-2025-08-17-22bd62942e34"></a>
- **ClinicalTrials.gov record NCT04321408 · retained source version 2025-08-17:22bd62942e342971b893fc5736269af975291a63464eadbcec1b53bd722b75e3** — ClinicalTrials.gov; class A. [Open source](https://clinicaltrials.gov/study/NCT04321408) (`ctg-observation-nct04321408-2025-08-17-22bd62942e34`)

## 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 NCT04321408." Version 1, published 2026-09-09. https://peptidescanner.com/evidence/v1/objects/clinicaltrials-gov-nct04321408-ziconotide-v1.json SHA-256: de3cfa8e95558bc2d27bffc8ed2ff593820e4e6aefc50666e697ff4751cf2935.