NCT04624802

Brief Summary

This is a randomized controlled trial study. We evaluate effectiveness of maternal exercise on anxiety during normal pregnancy compared to those who receive antenatal care regularly. We plan to recruit 220 healthy pregnant women over the age of 18 in Shenzhen and to use a standard maternal exercise from Korea as intervention.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P75+ for not_applicable anxiety

Timeline
Completed

Started Nov 2020

Longer than P75 for not_applicable anxiety

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 11, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

November 10, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 12, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

November 12, 2020

Status Verified

November 1, 2020

Enrollment Period

2.2 years

First QC Date

October 11, 2020

Last Update Submit

November 5, 2020

Conditions

Keywords

anxietypregnancyexercise

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline of State Anxiety at 32 Weeks of Gestation

    We use state anxiety subscale of State-Trait Anxiety Inventory (STAI) as the measure of anxiety severity. The STAI comprises two-self report scales for measuring two distinct anxiety concepts, the State anxiety and Trait anxiety. Both scales contain 20 statements that ask the respondent to describe how she feels at a particular moment (state anxiety) or how she generally feels (trait anxiety). State anxiety is conceptualized as a transitory emotional state, where as trait anxiety refers to relatively stable individual differences in proneness to anxiety. The respondents are required to rate themselves on a four point likert scale 'not at all' to 'very much so on' various anxiety related symptoms which they experience in the past weeks for the state scale or how they generally feel for the trait scale. STAI is widely used and has been shown to have high reliability and validity with a Cronbach's alpha of 0.88 and 0.83 for state (STAI-I) and trait anxiety (STAI-II) respectively.

    The participants are examined between 12 and 16 weeks of gestation (baseline visit) and at gestation week 32 (after the intervention).

Secondary Outcomes (2)

  • Change from Baseline of Depressive Symptom at 32 Weeks of Gestation

    The participants are examined between 12 and 16 weeks of gestation (baseline visit) and at gestation week 32 (after the intervention).

  • Change from Baseline of Pain at 32 Weeks of Gestation

    The participants are examined between 12 and 16 weeks of gestation (baseline visit) and at gestation week 32 (after the intervention).

Study Arms (2)

maternal exercise training group

EXPERIMENTAL

Pregnant women in experimental group are invited to participate in 16 exercise weekly classes for 40 min including 15 min aerobic exercise,10 min relaxation exercise, and 15 min aerobic exercise, from week 16 to week 32 of gestation, and receive antenatal care and examination regularly.

Behavioral: maternal exercise

antenatal care group

NO INTERVENTION

Pregnant women in antenatal care group receive antenatal care and examination regularly.

Interventions

The maternal exercise is broadly practiced by pregnant women in China. It is designed by a team led by Shen Shanmei, a professor of Maternity Exercises at Department of Obstetrics and Gynecology of First Hospital in Korea.

maternal exercise training group

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pregnant women who are over 18 years old and confirmed to be pregnant in Shenzhen Dapeng New District.

You may not qualify if:

  • pregnant women who have accepted maternal exercise training (at least twice a week in last month);2.pregnant women who have orthopedics, cardiovascular or mental diseases; 3.pregnant women who have or had any condition as follows:miscarriage more than two times,premature delivery,placenta previa,fetal dysplasia, low weight before pregnancy (BMI \<17.5),polycyesis,preeclampsia,premature rupture of membranes,Uterine growth retardation,cervical/ligation,repeated vaginal bleeding,anemia or diabetes; 4.the gestational age is less than 12 weeks or more than 16 weeks;5.received psychotherapy or psychotropic medication within 6 months before the study;6.can not participate in regular inspections.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Anxiety DisordersMotor Activity

Condition Hierarchy (Ancestors)

Mental DisordersBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 11, 2020

First Posted

November 12, 2020

Study Start

November 10, 2020

Primary Completion

February 1, 2023

Study Completion

August 1, 2023

Last Updated

November 12, 2020

Record last verified: 2020-11