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NCT01431586 · ClinicalTrials.gov registry record · Phase 1

First in Humans Study of JDTic

A Phase 1 study, sponsored by RTI International.

Terminated
Registry status
Phase 1
Development phase
24
Enrollment target

NCT01431586: Clinical Trial Phase 1 study, sponsored by RTI International.

NCT01431586 is a Phase 1 study that was terminated before completion, run by RTI International. The registered enrollment target is 24 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01431586, a Phase 1 study, was terminated before completion, sponsored by RTI International.

TERMINATED
Registry status
Phase 1
Development phase
24 participants
Enrollment target

Study Summary

This is the first study to be conducted in humans for JDTic, a new chemical entity, with evaluations focusing on the safety, tolerability, and pharmacokinetics (PK) of JDTic following administration of single oral doses. JDTic is a novel, selective κ opioid receptor antagonist and is currently being developed by RTI International as a potential pharmacotherapy to treat cocaine dependence. This study has the possibility of identifying the maximum tolerated dose in humans and a surrogate measure of JDTic pharmacodynamic (PD) activity. Data from this study will be used to plan for and define dose ranges for subsequent studies, as well as to identify potential indicators of JDTic pharmacological activity.

Primary Outcome

Safety and tolerability of JDTic: clinical signs and symptoms, adverse events (AEs), vital signs, electrocardiographic parameters, clinical laboratory test results, psychomotor function assessment

Interventions

  • DRUG JDtic

Trial Details

FieldValue
Enrollment Target 24 participants
Phase Phase 1
RTI International

45 total trials

Why NCT01431586 stopped before completion

NCT01431586 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 24 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower).

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

NCT01431586 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01431586 about?

NCT01431586 is a clinical study titled "First in Humans Study of JDTic". This is the first study to be conducted in humans for JDTic, a new chemical entity, with evaluations focusing on the safety, tolerability, and pharmacokinetics (PK) of JDTic following administration of single oral doses. JDTic is a novel, selective κ opioid receptor antagonist and is currently being...

What is the current status of trial NCT01431586?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 24 participants.

What interventions are being tested in trial NCT01431586?

The interventions under investigation include: JDtic (DRUG).

Who is sponsoring clinical trial NCT01431586?

This trial is sponsored by RTI International, which has 45 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01431586's enrollment target sits among peer trials

24 1520th of 2000 higher than 405 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT01431586, the US trial registry maintained by the National Library of Medicine. NCT01431586 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.