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NCT04792970 · ClinicalTrials.gov registry record · Phase 4

Randomized Controlled Trial of Talc Instillation In Addition To Daily Drainage Through a Tunneled Pleural Catheter to Improve Rates of Outpatient Pleurodesis in Patients With Malignant Pleural Effusion

A Phase 4 study, sponsored by Duke University.

Terminated
Registry status
Phase 4
Development phase
4
Enrollment target

NCT04792970: Clinical Trial Phase 4 study, sponsored by Duke University.

NCT04792970 is a Phase 4 study that was terminated before completion, run by Duke University. The registered enrollment target is 4 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04792970, a Phase 4 study, was terminated before completion, sponsored by Duke University.

TERMINATED
Registry status
Phase 4
Development phase
4 participants
Enrollment target

Study Summary

The purpose of this study is to compare the experiences of subjects who drain malignant (cancerous) pleural effusions (fluid) from around their lung(s) in a more frequent manner using a talc instilled via tunneled pleural catheter combined with daily drainage and those subjects who drain this fluid in a daily standard manner.

Interventions

  • DRUG Talc

Trial Details

FieldValue
Enrollment Target 4 participants
Start Date 2021-03-18
Est. Completion 2022-10-07
Phase Phase 4
Duke University

1,725 total trials

Why NCT04792970 stopped before completion

NCT04792970 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 4 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which Talc is the first listed.

NCT04792970 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04792970 about?

NCT04792970 is a clinical study titled "Randomized Controlled Trial of Talc Instillation In Addition To Daily Drainage Through a Tunneled Pleural Catheter to Improve Rates of Outpatient Pleurodesis in Patients With Malignant Pleural Effusion". The purpose of this study is to compare the experiences of subjects who drain malignant (cancerous) pleural effusions (fluid) from around their lung(s) in a more frequent manner using a talc instilled via tunneled pleural catheter combined with daily drainage and those subjects who drain this fluid ...

What is the current status of trial NCT04792970?

This trial is currently terminated. It is a Phase 4 study. The enrollment target is 4 participants. The study started on 2021-03-18. Estimated completion is 2022-10-07.

What interventions are being tested in trial NCT04792970?

The interventions under investigation include: Talc (DRUG).

Who is sponsoring clinical trial NCT04792970?

This trial is sponsored by Duke University, which has 1,725 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04792970's enrollment target sits among peer trials

4 1994th of 2000 higher than 6 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04792970, the US trial registry maintained by the National Library of Medicine. NCT04792970 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.