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NCT03796195 · ClinicalTrials.gov registry record · Phase 4

(SGB) in Men Treated for Prostate Cancer Improve Hot Flashes

A Phase 4 study, sponsored by Northwestern University.

Terminated
Registry status
Phase 4
Development phase
1
Enrollment target

NCT03796195: Clinical Trial Phase 4 study, sponsored by Northwestern University.

NCT03796195 is a Phase 4 study that was terminated before completion, run by Northwestern University. The registered enrollment target is 1 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (100% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03796195, a Phase 4 study, was terminated before completion, sponsored by Northwestern University.

TERMINATED
Registry status
Phase 4
Development phase
1 participants
Enrollment target

Study Summary

Androgen Deprivation Therapy (ADT) is a critical component of advanced prostate cancer treatment but causes numerous adverse effects including decreased bone mass, decreased muscle mass, gynecomastia, erectile dysfunction, loss of sexual desire, depression, disordered sleep, urinary symptoms, and hot flashes (HF). HF are unpleasant paroxysmal episodes of flushing, sweating with vasodilation of the face, neck, and chest. These episodes can last for seconds to minutes and are often associated with night sweats, anxiety, and insomnia and have negative effects on quality of life. Stellate ganglion blockade (SGB) with local anesthetic may be an effective treatment of HF in men on ADT, but has not been studied in any published clinical trials. The stellate ganglion is a neural structure in the anterior cervical spine region and is part of the sympathetic nervous system. It has been injected safely in the practice of pain management for more than 50 years in cases of post herpetic neuralgia (shingles), complex regional pain syndrome (CRPS) and other painful neuropathies as well as some types of cardiac dysrhythmias. Given the frequency and severity and interference of HF in men on ADT for prostate cancer, in addition to the negative effects HF impose on this patient population and a paucity of effective treatments, finding alternative treatments for HF in this population is needed.

Primary Outcome

Change in mean daily hot flashes using a self-report hot flash diary from baseline to 3 months after stellate ganglion block.

Interventions

  • DRUG .5% Bupivacaine

Trial Details

FieldValue
Enrollment Target 1 participants
Start Date 2019-11-13
Est. Completion 2021-07-16
Phase Phase 4
Northwestern University

1,209 total trials

Why NCT03796195 stopped before completion

NCT03796195 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 1 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (100% lower).

The record links to 0 conditions, and to 1 intervention - of which .5% Bupivacaine is the first listed.

NCT03796195 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03796195 about?

NCT03796195 is a clinical study titled "(SGB) in Men Treated for Prostate Cancer Improve Hot Flashes". Androgen Deprivation Therapy (ADT) is a critical component of advanced prostate cancer treatment but causes numerous adverse effects including decreased bone mass, decreased muscle mass, gynecomastia, erectile dysfunction, loss of sexual desire, depression, disordered sleep, urinary symptoms, and ho...

What is the current status of trial NCT03796195?

This trial is currently terminated. It is a Phase 4 study. The enrollment target is 1 participants. The study started on 2019-11-13. Estimated completion is 2021-07-16.

What interventions are being tested in trial NCT03796195?

The interventions under investigation include: .5% Bupivacaine (DRUG).

Who is sponsoring clinical trial NCT03796195?

This trial is sponsored by Northwestern University, which has 1,209 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03796195's enrollment target sits among peer trials

1 2000th of 2000 the lowest 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 NCT03796195, the US trial registry maintained by the National Library of Medicine. NCT03796195 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.