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NCT01903733 · ClinicalTrials.gov registry record · NA

Bosutinib Treatment Extension Study Only For Subjects With Chronic Myeloid Leukemia (CML) Who Have Previously Participated In Bosutinib Studies B1871006 Or B1871008

A NA study, sponsored by Pfizer.

Completed
Registry status
NA
Development phase
281
Enrollment target

NCT01903733: Completed NA study, sponsored by Pfizer.

NCT01903733 is a NA study that has completed, run by Pfizer. The registered enrollment target is 281 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01903733, a NA study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
NA
Development phase
281 participants
Enrollment target

Study Summary

The objective of the study is to provide long term access to bosutinib treatment and assess long term safety, tolerability and duration of clinical benefit, without any formal hypothesis testing; therefore, there is no formal primary endpoint.

Primary Outcome

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was any untoward medical occurrence at any dose that: resulted in death, was life threatening (immediate risk of death), required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions), resulted in congenital a

Interventions

  • DRUG bosutinib

Trial Details

FieldValue
Enrollment Target 281 participants
Start Date 2013-08-28
Est. Completion 2020-06-05
Phase NA
Pfizer

1,845 total trials

What the finished NCT01903733 record still lists

NCT01903733 is an interventional study that assigns participants to a tested intervention. The registered 281 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower).

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

NCT01903733 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01903733 about?

NCT01903733 is a clinical study titled "Bosutinib Treatment Extension Study Only For Subjects With Chronic Myeloid Leukemia (CML) Who Have Previously Participated In Bosutinib Studies B1871006 Or B1871008". The objective of the study is to provide long term access to bosutinib treatment and assess long term safety, tolerability and duration of clinical benefit, without any formal hypothesis testing; therefore, there is no formal primary endpoint.

What is the current status of trial NCT01903733?

This trial is currently completed. It is a NA study. The enrollment target is 281 participants. The study started on 2013-08-28. Estimated completion is 2020-06-05.

What interventions are being tested in trial NCT01903733?

The interventions under investigation include: bosutinib (DRUG).

Who is sponsoring clinical trial NCT01903733?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01903733's enrollment target sits among peer trials

281 380th of 2000 higher than 1,621 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT01903733, the US trial registry maintained by the National Library of Medicine. NCT01903733 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.