Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT02133872 · ClinicalTrials.gov registry record · Phase 2

Study 1: Effect of Minocycline Treatment on Drug-Resistant Hypertensive Patients

A Phase 2 study, sponsored by University of Florida.

Completed
Registry status
Phase 2
Development phase
34
Enrollment target

NCT02133872: Completed Phase 2 study, sponsored by University of Florida.

NCT02133872 is a Phase 2 study that has completed, run by University of Florida. The registered enrollment target is 34 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT02133872, a Phase 2 study, has completed, sponsored by University of Florida.

COMPLETED
Registry status
Phase 2
Development phase
34 participants
Enrollment target

Study Summary

Hypertension (HTN) is the single most prevalent risk factor for cardiovascular disease, diabetes, obesity and metabolic syndrome. Recent American Heart Association (AHA) statistics indicate that one-third of all adults in the United States of America suffer from HTN. Despite advances in life style modification and multi-drug therapies, 20-30% of all hypertensive patients remain resistant. These individuals exhibit autonomic dysregulation due to elevated sympathetic activity and norepinephrine spillover, and low parasympathetic activity. It is generally accepted that this uncontrolled, resistant HTN is primarily "neurogenic" in origin, involving over activity of the sympathetic nervous system that initiates and sustains HTN. A surgical approach such as the recently developed "Simplicity Catheter" assisted renal denervation remains one of the few options available to these patients. Thus, a mechanism-based breakthrough is imperative to develop novel strategies to prevent and perhaps eventually cure neurogenic hypertension (NH). This study is designed to evaluate a low and high dose of minocycline to test the hypothesis that minocycline treatment would produce antihypertensive effects in drug-resistant neurogenic hypertensive individuals. Minocycline has been selected because of its demonstrated effects on inhibiting microglial activation and its ability to penetrate the blood brain barrier. There is no other compound available that is safer and displays specificity better than Minocycline in inhibiting microglial activation. Thus, the potential therapeutic benefits of this inexpensive, well tolerated, already FDA-approved drug that has minimal side effects would be enormous.

Primary Outcome

The primary measure of interest was the categorical classification of subjects into responders vs. non-responders upon treatment with a specific minocycline dose: 50, 100 or 200 mg/d. Responders are defined as subjects who achieve a drop of \>5 mmHg in mean daytime SBP, based on daytime ABPM measurements (7 am to 10 pm). For these participants, the discontinuation or lowering of the dose of a concurrent anti-hypertensive drug due to excessive SBP reduction will also be assessed. Excessive SBP re

Interventions

  • DRUG Minocycline 50mg/d
  • DRUG Minocycline 100mg/d
  • DEVICE Minocycline 200mg/d

Trial Details

FieldValue
Enrollment Target 34 participants
Start Date 2014-10
Est. Completion 2018-11-01
Phase Phase 2
University of Florida

1,106 total trials

What the finished NCT02133872 record still lists

NCT02133872 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 34 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% lower).

The record links to 0 conditions, and to 3 interventions - of which Minocycline 50mg/d is the first listed.

NCT02133872 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02133872 about?

NCT02133872 is a clinical study titled "Study 1: Effect of Minocycline Treatment on Drug-Resistant Hypertensive Patients". Hypertension (HTN) is the single most prevalent risk factor for cardiovascular disease, diabetes, obesity and metabolic syndrome. Recent American Heart Association (AHA) statistics indicate that one-third of all adults in the United States of America suffer from HTN. Despite advances in life style m...

What is the current status of trial NCT02133872?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 34 participants. The study started on 2014-10. Estimated completion is 2018-11-01.

What interventions are being tested in trial NCT02133872?

The interventions under investigation include: Minocycline 50mg/d (DRUG), Minocycline 100mg/d (DRUG), Minocycline 200mg/d (DEVICE).

Who is sponsoring clinical trial NCT02133872?

This trial is sponsored by University of Florida, which has 1,106 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02133872's enrollment target sits among peer trials

34 1539th of 2000 higher than 448 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02897063 · 34 participants · Phase 1

    Effects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic Failure

  • NCT03906617 · 34 participants · Phase 4

    Bupivacaine/Epinephrine +Dexamethasone vs. Liposomal Bupivacaine

  • NCT03992378 · 34 participants · NA

    Neuromodulation to Regulate Inflammation and Autonomic Imbalance in Sepsis

  • NCT04047849 · 34 participants · Phase 4

    Latency Antibiotics in Previable PPROM, 18 0/7- 22 6/7 WGA

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT02133872, the US trial registry maintained by the National Library of Medicine. NCT02133872 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.