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NCT04555902 · ClinicalTrials.gov registry record · NA

Evaluation of Mailers Promoting Mammogram Screening

A NA study of Breast Cancer, sponsored by Geisinger Clinic.

Completed
Registry status
NA
Development phase
1,342
Enrollment target
1
Study location

NCT04555902: Completed NA study of Breast Cancer, sponsored by Geisinger Clinic.

NCT04555902 is a NA study of Breast Cancer that has completed, run by Geisinger Clinic. The registered enrollment target is 1,342 participants, below the 2,802-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (52% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04555902, a NA study of Breast Cancer, has completed, sponsored by Geisinger Clinic.

COMPLETED
Registry status
NA
Development phase
1,342 participants
Enrollment target
1
Study location

Study Summary

In this evaluation, 3 different versions of mailers promoting annual mammograms are being sent to women on the month of their 50th and 64th birthdays. The researchers hypothesize that the use of behavioral nudges in the mailers should lead to increased uptake in mammogram screening.

Primary Outcome

Binary variable indicating whether a mammogram was completed

Conditions Studied

Interventions

  • BEHAVIORAL Postcard
  • BEHAVIORAL Small Gift
  • BEHAVIORAL Loss Frame and Fear Appeals

Study Locations (1)

Pennsylvania

  • Geisinger - Danville

Trial Details

FieldValue
Enrollment Target 1,342 participants
Start Date 2020-10-02
Est. Completion 2021-10-05
Phase NA
Geisinger Clinic

107 total trials

What the finished NCT04555902 record still lists

NCT04555902 is an interventional study that assigns participants to a tested intervention. Its 1,342 participants enrollment target places it among the larger protocols in the corpus, below the 2,802-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (52% lower).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 3 interventions - of which Postcard is the first listed.

NCT04555902 reports a single indexed study location in Pennsylvania.

Frequently Asked Questions

What is clinical trial NCT04555902 about?

NCT04555902 is a clinical study titled "Evaluation of Mailers Promoting Mammogram Screening". In this evaluation, 3 different versions of mailers promoting annual mammograms are being sent to women on the month of their 50th and 64th birthdays. The researchers hypothesize that the use of behavioral nudges in the mailers should lead to increased uptake in mammogram screening.

What is the current status of trial NCT04555902?

This trial is currently completed. It is a NA study. The enrollment target is 1,342 participants. The study started on 2020-10-02. Estimated completion is 2021-10-05.

What conditions does trial NCT04555902 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT04555902?

The interventions under investigation include: Postcard (BEHAVIORAL), Small Gift (BEHAVIORAL), Loss Frame and Fear Appeals (BEHAVIORAL).

Who is sponsoring clinical trial NCT04555902?

This trial is sponsored by Geisinger Clinic, which has 107 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04555902 being conducted?

This trial has 1 study location across Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04555902's enrollment target sits among peer trials

1,342 93rd of 1224 higher than 1,132 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer 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 NCT04555902, the US trial registry maintained by the National Library of Medicine. NCT04555902 (large enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.