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

NCT04709081 · ClinicalTrials.gov registry record · Phase 1

A Drug Interaction Study of ACH-0145228

A Phase 1 study, sponsored by Alexion Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
38
Enrollment target

NCT04709081: Completed Phase 1 study, sponsored by Alexion Pharmaceuticals.

NCT04709081 is a Phase 1 study that has completed, run by Alexion Pharmaceuticals. The registered enrollment target is 38 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (37% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04709081, a Phase 1 study, has completed, sponsored by Alexion Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
38 participants
Enrollment target

Study Summary

This was a 2-part study (Part 1 and Part 2), with each part being an open-label, fixed sequence, 2-period study in healthy adult participants.

Interventions

  • DRUG Midazolam
  • DRUG Itraconazole
  • DRUG Digoxin
  • DRUG ACH-0145228

Trial Details

FieldValue
Enrollment Target 38 participants
Start Date 2019-12-22
Est. Completion 2020-04-16
Phase Phase 1
Alexion Pharmaceuticals

162 total trials

What the finished NCT04709081 record still lists

NCT04709081 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 38 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (37% lower).

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

NCT04709081 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04709081 about?

NCT04709081 is a clinical study titled "A Drug Interaction Study of ACH-0145228". This was a 2-part study (Part 1 and Part 2), with each part being an open-label, fixed sequence, 2-period study in healthy adult participants.

What is the current status of trial NCT04709081?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 38 participants. The study started on 2019-12-22. Estimated completion is 2020-04-16.

What interventions are being tested in trial NCT04709081?

The interventions under investigation include: Midazolam (DRUG), Itraconazole (DRUG), Digoxin (DRUG), ACH-0145228 (DRUG).

Who is sponsoring clinical trial NCT04709081?

This trial is sponsored by Alexion Pharmaceuticals, which has 162 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04709081's enrollment target sits among peer trials

38 1197th of 2000 higher than 797 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

  • NCT01684904 · 38 participants · NA

    Proton Therapy for Esophageal Cancer

  • NCT03310879 · 38 participants · Phase 2

    Study of the CDK4/6 Inhibitor Abemaciclib in Solid Tumors Harboring Genetic Alterations in Genes Encoding D-Type Cyclins or Amplification of CDK4 or CDK6

  • NCT03896269 · 38 participants · Phase 1

    CPX-351 in Treating Patients With Relapsed or Refractory High Risk Myelodysplastic Syndrome or Chronic Myelomonocytic Leukemia

  • NCT04085315 · 38 participants · Phase 1

    Alisertib in Combination With Osimertinib in Metastatic EGFR-mutant Lung Cancer

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 NCT04709081, the US trial registry maintained by the National Library of Medicine. NCT04709081 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.