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

NCT04981704 · ClinicalTrials.gov registry record · Phase 1

A Study to Evaluate the Effect of Multiple Doses of Itraconazole, Phenytoin, and Paroxetine on the Single-Dose Pharmacokinetics of Poziotinib in Healthy Adult Participants

A Phase 1 study, sponsored by Spectrum Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
74
Enrollment target

NCT04981704: Completed Phase 1 study, sponsored by Spectrum Pharmaceuticals.

NCT04981704 is a Phase 1 study that has completed, run by Spectrum Pharmaceuticals. The registered enrollment target is 74 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (23% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04981704, a Phase 1 study, has completed, sponsored by Spectrum Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
74 participants
Enrollment target

Study Summary

The purpose of the study is to evaluate the effect of multiple-doses of itraconazole, phenytoin and paroxetine on the single-dose pharmacokinetics (PK) of poziotinib in healthy adult participants.

Interventions

  • DRUG Itraconazole
  • DRUG Paroxetine
  • DRUG Phenytoin
  • DRUG Poziotinib

Trial Details

FieldValue
Enrollment Target 74 participants
Start Date 2021-04-08
Est. Completion 2021-08-17
Phase Phase 1
Spectrum Pharmaceuticals

52 total trials

What the finished NCT04981704 record still lists

NCT04981704 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 74 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (23% higher).

The record links to 0 conditions, and to 4 interventions - of which Itraconazole is the first listed.

NCT04981704 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04981704 about?

NCT04981704 is a clinical study titled "A Study to Evaluate the Effect of Multiple Doses of Itraconazole, Phenytoin, and Paroxetine on the Single-Dose Pharmacokinetics of Poziotinib in Healthy Adult Participants". The purpose of the study is to evaluate the effect of multiple-doses of itraconazole, phenytoin and paroxetine on the single-dose pharmacokinetics (PK) of poziotinib in healthy adult participants.

What is the current status of trial NCT04981704?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 74 participants. The study started on 2021-04-08. Estimated completion is 2021-08-17.

What interventions are being tested in trial NCT04981704?

The interventions under investigation include: Itraconazole (DRUG), Paroxetine (DRUG), Phenytoin (DRUG), Poziotinib (DRUG).

Who is sponsoring clinical trial NCT04981704?

This trial is sponsored by Spectrum Pharmaceuticals, which has 52 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04981704's enrollment target sits among peer trials

74 725th of 2000 higher than 1,269 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

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

  • NCT03422731 · 74 participants · Early Phase 1

    Multi-modality Imaging and Collection of Biospecimen Samples in Understanding Bone Marrow Changes in Patients With Acute Myeloid Leukemia Undergoing TBI and Chemotherapy

  • NCT03804853 · 74 participants · NA

    Rehabilitation Following Reverse Total Shoulder Arthroplasty

  • NCT04065776 · 74 participants · NA

    Evaluation of Hippocampal-Avoidance Using Proton Therapy in Low-Grade Glioma

  • NCT04771156 · 74 participants · Phase 4

    Ketorolac in Palatoplasty

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04981704, the US trial registry maintained by the National Library of Medicine. NCT04981704 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.