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

NCT03088527 · ClinicalTrials.gov registry record · Phase 1

Phase 1, First-in-Human Study of RAD140 in Postmenopausal Women With Breast Cancer

A Phase 1 study, sponsored by Stemline Therapeutics.

Completed
Registry status
Phase 1
Development phase
20
Enrollment target

NCT03088527: Completed Phase 1 study, sponsored by Stemline Therapeutics.

NCT03088527 is a Phase 1 study that has completed, run by Stemline Therapeutics. The registered enrollment target is 20 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (67% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03088527, a Phase 1 study, has completed, sponsored by Stemline Therapeutics.

COMPLETED
Registry status
Phase 1
Development phase
20 participants
Enrollment target

Study Summary

The primary purpose of this study is to evaluate the clinical safety profile, tolerability, and pharmacokinetic (PK) characteristics of RAD140 in hormone receptor positive breast cancer.

Primary Outcome

Incidence rate of dose-limiting toxicities (DLTs) RAD140 treatment

Interventions

  • DRUG RAD140

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2017-10-23
Est. Completion 2020-09-24
Phase Phase 1
Stemline Therapeutics

17 total trials

What the finished NCT03088527 record still lists

NCT03088527 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (67% lower).

The record links to 0 conditions, and to 1 intervention - of which RAD140 is the first listed.

NCT03088527 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03088527 about?

NCT03088527 is a clinical study titled "Phase 1, First-in-Human Study of RAD140 in Postmenopausal Women With Breast Cancer". The primary purpose of this study is to evaluate the clinical safety profile, tolerability, and pharmacokinetic (PK) characteristics of RAD140 in hormone receptor positive breast cancer.

What is the current status of trial NCT03088527?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 20 participants. The study started on 2017-10-23. Estimated completion is 2020-09-24.

What interventions are being tested in trial NCT03088527?

The interventions under investigation include: RAD140 (DRUG).

Who is sponsoring clinical trial NCT03088527?

This trial is sponsored by Stemline Therapeutics, which has 17 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03088527's enrollment target sits among peer trials

20 1629th of 2000 higher than 285 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

  • NCT00573339 · 20 participants

    Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing

  • NCT00692939 · 20 participants · Phase 1

    Autologous Stem Cell Transplantation for Crohn's Disease

  • NCT00967785 · 20 participants · Phase 1

    A Phase I Study of Mozobil in the Treatment of Patients With WHIMS

  • NCT01406691 · 20 participants · Phase 4

    Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)

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 NCT03088527, the US trial registry maintained by the National Library of Medicine. NCT03088527 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.