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PregnancyFAM-DIETNCT06646965

Efficacy of Family-based Dietary Counseling During Pregnancy on Gestational Weight Gain in Pregnant Women in a Randomized Controlled Trial

A study testing individual dietetic counseling and family-based dietetic conseling in people with Pregnancy and Dietetics, run by University Hospital, Toulouse at 3 sites in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The study aims to evaluate the efficacy of a family-based dietary monitoring during pregnancy on gestational weight gain in pregnant women. The study will be conducted as a randomized controlled trial, women will be randomly allocated into two groups: a group receiving family-based dietary monitoring, and a control… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Pregnancy, Dietetics
What is being tested?
individual dietetic counseling and family-based dietetic conseling
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,374 participants
Where
3 sitesFrance
Study dates
13 Jan 2025to 15 Jun 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult (+18 years old) Pregnant woman who can be accompanied by a member of the household, adult sharing at least 1 meal per day with her. Affiliated to the social security. French speaking person (read/written and spoken). Single pregnancy between 8 SA and 16 SA. Starting BMI between 18.5 and 35

Who cannot join

  • Person under legal protection or guardianship
  • Women suffering from a disease requiring a dietary follow-up:
  • Type 1 or type 2 diabetes.
  • Gestational diabetes diagnosed on the basis of fasting blood sugar.
  • History of bariatric surgery.
  • Eating disorders.
Show all 9Show fewer
  • Metabolic pathologies leading to special diets (phenylketonuria).
  • Digestive pathologies (with an indication) with special diets
  • Women who have lost more than 10% of their weight at the beginning of pregnancy

Trial locations and contacts

3 sites in 1 country. Contact the study team or a site near you to ask about taking part.

France3 sites, 3 recruiting
  • Hospital of Auch

    Auch

    Maud BASSO, maud.basso@ch-auch.fr

    Laure ANGLESIO

    Recruiting
  • Clinique Rive Gauche

    Toulouse, 31300

    Johanna CHAUBE, j.chaube@clinique-rivegauche.fr

    Laura RANDE

    Recruiting
  • University Hospital of Toulouse

    Toulouse

    Delphine DUCHANOIS, duchanois.d@chu-toulouse.fr

    Clemence ROUBLIN

    Recruiting

Other trials in France

About this study

Official title: Efficacy of Family-based Dietary Counseling During Pregnancy on Gestational Weight Gain in Pregnant Women

The study aims to evaluate the efficacy of a family-based dietary monitoring during pregnancy on gestational weight gain in pregnant women. The study will be conducted as a randomized controlled trial, women will be randomly allocated into two groups: a group receiving family-based dietary monitoring, and a control group receiving individual dietary monitoring per standard recommendation.

Conditions
Pregnancy, Dietetics
Being tested
individual dietetic counseling, family-based dietetic conseling
Keywords
Gestational weight gain, Birth weight, Recommendations, Intervention, Nutrition
Medical subject headings
Gestational Weight Gain, Birth Weight

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • individual dietetic counselingProcedure or surgery

    only the pregnant patient receives dietetic counseling

  • family-based dietetic conselingProcedure or surgery

    the pregnant patient and her companion receive dietetic counseling

Study groups in NCT06646965
Study groupRoleWhat they receive
individual dietetic follw-upExperimentalthe patient receives individual counseling (as usual clinical practice if the pregnant woman is followed by a dietetician during her pregancy).
Receives: Procedure: individual dietetic counseling
family-based dietary counseling follw-upActive comparatorthe woman and the person who shares meals with her receive family-based counseling by a dietetician during her pregancy.
Receives: Procedure: family-based dietetic conseling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maternal weight change

    Maternal weight change will be calculated from the difference between the weight at delivery and the pre-pregnancy weight,

    Measured: delivery

Secondary outcomes (10)
  1. evaluation of BMI during pregnancy

    from the weight of the patient, the BMI is calculated

    Measured: from day 0 to delivery

  2. Weight of the baby at birth

    The weight of the child will be measured at delivery by a baby-scale measured in kilograms on the day of birth. This weight will be adjusted to the gestational age, in accordance with ARS recommendations defining weight standards according to gestational age.

    Measured: delivery

  3. The women's nutritional intake and its distribution

    The women's nutritional intake and its distribution will be assessed through a food frequency questionnaire and recall from 24 hours to 16 SA (over a period of 8-16 SA). At the next two appointments during pregnancy and postpartum, a 3-day dietary survey will be conducted at 24 SA (over a period of 21- 24 SA) and 34 SA (over a period of 31-34 SA), as well as at 6 months postpartum

    Measured: 16 weeks of gestation, 24 weeks of gestation, 34 of gestation, 6 months of gestation

  4. Screening for gestational diabetes

    by fasting blood glucose or OGTT (orally induced glucose)

    Measured: 16 weeks of gestation, 24 weeks of gestation, 34 weeks of gestation

  5. Maternal weight loss

    Maternal weight loss will be calculated by the difference between the weight at delivery and the weight 6 months after delivery

    Measured: 6 months after delivery

  6. Compliance

    measured with the Goal Attainment Scaling (GAS)

    Measured: 24 weeks of gestation, 34 weeks of gestation, 6 months after delivery

  7. Physical activity

    will be measured with the Pregnancy Physical Activity Questionnaire (PPAQ)

    Measured: 16 weeks of gestation, 24 weeks of gestation, 34 of gestation, 6 months of gestation

  8. The support of the entourage

    will be measured by the Sarason Social Support Questionnaire (SSQ6 )

    Measured: 34 weeks of gestation, 6 months after delivery

  9. Women's satisfaction with their follow-up during pregnancy

    will be assessed by means of a satisfaction survey adapted to the needs of the study at 34 days' gestation

    Measured: 34 weeks of gestation, 6 months after delivery

  10. Direct medical, non-medical and indirect costs, valued from the French Healthcare insurance

    measured with the EQ-5D-5L questionnaire evaluated at 6 months after delivery (for the cost-utility analysis), the number of caesarean sections avoided (for the cost-effectiveness analysis)

    Measured: from day 0 to 6 months after delivery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Oct 2024
  2. Study start13 Jan 2025
  3. Primary completion15 Jun 2027 (estimated)
  4. Study completion15 Jun 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Multicenter, randomized, open-label clinical study.
Masking
None (open label)
Enrolment
1,374 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06646965
Sponsor's protocol ID
RC31/23/0374
Acronym
FAM-DIET
Status last verified
Jun 2025
First submitted
15 Oct 2024
Last updated
2 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing individual dietetic counseling and family-based dietetic conseling in people with Pregnancy and Dietetics, run by University Hospital, Toulouse at 3 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 2 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Nadege ALGANS (0561777204, algans.n@chu-toulouse.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maternal weight change (time frame: delivery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2025.

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