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

NCT03627195 · ClinicalTrials.gov registry record · Phase 1

A Study to Determine the Maximum Tolerated Dose of an Investigational Drug in Subjects With Schizophrenia

A Phase 1 study, sponsored by Sumitomo Pharma America.

Completed
Registry status
Phase 1
Development phase
40
Enrollment target

NCT03627195: Completed Phase 1 study, sponsored by Sumitomo Pharma America.

NCT03627195 is a Phase 1 study that has completed, run by Sumitomo Pharma America. The registered enrollment target is 40 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03627195, a Phase 1 study, has completed, sponsored by Sumitomo Pharma America.

COMPLETED
Registry status
Phase 1
Development phase
40 participants
Enrollment target

Study Summary

A study to determine the maximum tolerated dose of an investigational drug in subjects with schizophrenia

Primary Outcome

Number of subjects with any Adverse Events (AEs), serious adverse events (SAEs), and Adverse Events (AEs ) leading to study discontinuation

Interventions

  • DRUG placebo
  • DRUG DSP-1349M

Trial Details

FieldValue
Enrollment Target 40 participants
Start Date 2018-06-07
Est. Completion 2019-03-29
Phase Phase 1
Sumitomo Pharma America

168 total trials

What the finished NCT03627195 record still lists

NCT03627195 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 40 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% lower).

The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.

NCT03627195 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03627195 about?

NCT03627195 is a clinical study titled "A Study to Determine the Maximum Tolerated Dose of an Investigational Drug in Subjects With Schizophrenia". A study to determine the maximum tolerated dose of an investigational drug in subjects with schizophrenia

What is the current status of trial NCT03627195?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 40 participants. The study started on 2018-06-07. Estimated completion is 2019-03-29.

What interventions are being tested in trial NCT03627195?

The interventions under investigation include: placebo (DRUG), DSP-1349M (DRUG).

Who is sponsoring clinical trial NCT03627195?

This trial is sponsored by Sumitomo Pharma America, which has 168 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03627195's enrollment target sits among peer trials

40 1130th of 2000 higher than 810 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

  • NCT01306019 · 40 participants · Phase 1

    Lentiviral Gene Transfer for Treatment of Children Older Than Two Years of Age With X-Linked Severe Combined Immunodeficiency (XSCID)

  • NCT01608152 · 40 participants

    Development of a Video Game for the Improvement of Outcomes in Stem Cell Transplant Survivors

  • NCT01668082 · 40 participants · NA

    An Investigation of Brain Tumor Metabolism in Patients Undergoing Surgical Resection

  • NCT02015013 · 40 participants · Phase 2

    Hematopoietic Stem Cell Mobilization in Idiopathic CD4 Lymphocytopenia Patients and Healthy Controls for the Study of T Cell Maturation and Trafficking in Murine Models

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 NCT03627195, the US trial registry maintained by the National Library of Medicine. NCT03627195 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.