Recruiting

Observational Study

Sponsor:

University of Pennsylvania

Code:

NCT07197892

Conditions

Early Pregnancy

Eligibility Criteria

Sex: Female

Age: 15+

Healthy Volunteers: Not accepted

Interventions

CIRCA Texting Platform

Study Details

Brief summary:

This study seeks to determine pregnant patients in the Philadelphia area can be recruited to a conversational AI texting platform. The trial will be considered feasible if recruitment goals are met in proportion to delivery volume at the hospital.

Conditions

Early Pregnancy

Study ID

NCT07197892

Start date

Apr 6, 2026

Status verified date

Apr, 2026

Completion date

Sep, 2027

Anticipated

Primary completion date

Feb, 2027

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: Female

Age: 15+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Willing and able to provide informed consent
  • Access to a working mobile phone
  • Ability to read English
  • Pregnant with a gestational age less than 12 weeks, 6 days by last menstrual period or by ultrasound, or per patient self-report

Exclusion Criteria: N/A

Study Design

Enrollment

2637 participants

Anticipated

Intervention Model

Single group

Primary purpose

Health Services Research

Interventions and Outcome Measures

Arms

experimental: CIRCA Texting Platform

CIRCA is a two-way texting platform that uses artificial intelligence to match patient texts to clinician-vetted responses and send educational content.

Interventions

CIRCA Texting Platform

Two-way texting platform that uses artificial intelligence to match patient texts to clinician-vetted responses and send educational content

Primary outcome measure

  • Feasibility of citywide recruitment of pregnant patients in Philadelphia. [ Time Frame: 12 months ]

Central Contacts and Locations

Central contacts

Arden McAllister, MPH

267-785-8044arden.mcallister@pennmedicine.upenn.edu

Locations

Penn Medicine

Recruiting

Philadelphia, Pennsylvania, United States, 19104

Contacts

Arden McAllister

267-785-8044arden.mcallister@pennmedicine.upenn.edu

More Information

Sponsor

University of Pennsylvania

Last update posted

Apr 23, 2026

Last verified

Apr, 2026

Keywords

  • Early pregnancy loss
  • Miscarriage
  • Prenatal care
  • Abortion

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-08. This information was provided to ClinicalTrials.gov by University of Pennsylvania on 2026-04-23.