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RecruitingNCT07814885Updated Sep 11, 2026

Development of a Pregnancy Weight Management Service Model

An interventional study of Pregnancy Weight Management Counseling in Pregnancy and Weight Gain, sponsored by Mackay Medical College. Recruiting at 1 site in Taiwan. Open to female participants aged 20 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-09-11.

Sponsored by Mackay Medical College · Not applicable, Interventional, and Health services research

From the registry’s dates

  • Registered 8 months after the study started (first participant enrolled Dec 2025, registered Aug 2026).
  • Started Dec 2025; still recruiting 11 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
20 Years and older
Sex
Female
01

Study summary

To develop a pregnancy weight management application and service model for pregnant women, and to evaluate its feasibility and effects on gestational weight management and health behaviors during pregnancy.

Read the detailed description

This study will develop and evaluate a pregnancy weight management application and service model for pregnant women. Pregnant women will receive an app-based weight management intervention and related professional health services. The feasibility, user experience, and effects of the service model on gestational weight management and health behaviors will be evaluated.

02

Conditions studied

  • Pregnancy
  • Weight Gain

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Keywords

  • Prenatal Counseling
  • mHealth
  • Pregnant Women
03

In context

Weight Gain

317 studies on the registry are indexed under Weight Gain; 48 are open to participants now.

This study's planned enrollment of 10 is below the median of 83 across 251 interventional studies indexed under Weight Gain.

Browse Weight Gain studies →

Lead sponsor

Mackay Medical College is the lead sponsor of 20 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women older than 20 years.
  • Pregnant women with pregnancy confirmed by an obstetrician.
  • Singleton pregnancy.
  • Planning to deliver at the participating hospital.
  • Able to communicate in Mandarin Chinese or Taiwanese.
  • Have access to a smartphone, computer, or tablet.

Exclusion criteria

Exclusion Criteria:

  • No access to a smartphone, computer, or tablet.
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    Pregnancy Weight Management Counseling

    Participants will receive in-person pregnancy weight management counseling provided by healthcare professionals. Individualized counseling will be provided according to participants' needs to support weight management during pregnancy.

    Behavioral: Pregnancy Weight Management Counseling

Interventions

  • BehavioralPregnancy Weight Management Counseling

    Participants will receive in-person pregnancy weight management counseling provided by healthcare professionals. The counseling will provide individualized guidance on pregnancy weight management and related health behaviors according to participants' needs.

06

What researchers measure

Primary outcomes

  1. Change in body weight

    Body weight will be measured in kilograms before and after the pregnancy weight management intervention.

    Time frame: Baseline and after 8-12 weeks of intervention

  2. Change in technology acceptance

    Technology acceptance will be assessed using the 23-item Technology Acceptance Model questionnaire. Each item is rated from 0 (strongly disagree) to 4 (strongly agree). Higher scores indicate greater acceptance of the pregnancy weight management application.

    Time frame: Baseline and after 8-12 weeks of intervention

Secondary outcomes

  1. Change in exercise self-efficacy

    Exercise self-efficacy will be assessed using the exercise-related items of the Diet and Exercise Daily Life Self-Efficacy Scale. Each item is rated from 0 to 4, with higher scores indicating greater exercise self-efficacy.

    Time frame: Baseline and after 8-12 weeks of intervention

  2. Change in dietary self-efficacy

    Dietary self-efficacy will be assessed using the dietary-related items of the Diet and Exercise Daily Life Self-Efficacy Scale. Each item is rated from 0 to 4, with higher scores indicating greater dietary self-efficacy.

    Time frame: Baseline and after 8-12 weeks of intervention

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07814885
Lead sponsor
Mackay Medical College
Responsible party
Chin-Tsung Shen (head of administion, Mackay Medical College) — Principal investigator
First posted
Sep 11, 2026
Start date
Dec 1, 2025
Primary completion
Dec 2026 (estimated)
Completion
Dec 2026 (estimated)
Last update
Sep 11, 2026

Study contacts

Ching Fang Lee, PhD
Contact
chingfang@mmu.edu.tw
+886 26360323 ext. 1323
Ching Fang Lee, PhD
principal investigator · Mackay Medical College

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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