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Effectiveness of Stage-Adapted Digital Nudge Intervention for Early Pregnancy Care Program: A Randomised Controlled Trial

Research on the Development and Effectiveness of a Digital Nudge Intervention Model for Early Pregnancy Care Program Adapted to the TTM Stages

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118971
Enrollment
Unknown
Registered
2026-02-13
Start date
2026-03-01
Completion date
Unknown
Last updated
2026-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Early pregnancy

Interventions

Intervention group:Digital nudging intervention program for early pregnancy care in addition to the control group intervention
Control group:Routine early pregnancy support clinic services

Sponsors

Obstetrics & Gynecology Hospital of Fudan University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
15 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion criteria: 1.Age >=15 years; 2.Female patients attending the early pregnancy outpatient clinic at the institution; 3.Gestational age <14 weeks; 4.Ability to use a smartphone; 5.Willingness to participate in the study and provision of written informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria: 1.Severe medical or surgical comorbidities or complications; 2.Severe psychiatric disorders or cognitive impairment.

Design outcomes

Primary

MeasureTime frame
Induced abortion rate for non-medical indications;Repeat abortion rate;Unintended pregnancy rate;—

Secondary

MeasureTime frame
Service satisfaction score;Anxiety and depression levels;Intervention adherence;Post-abortion follow-up rate;Post-abortion LARCs uptake rate;—

Countries

China

Contacts

Public ContactGu Chunyi

Obstetrics & Gynecology Hospital of Fudan University

guchunyi@fudan.edu.cn+86 158 2193 2583

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026