ClinicalTrials.gg
CompletedNCT03297307Updated Sep 28, 2023

Mother and Child Health Outcomes After Maternal Bariatric Surgery

An interventional study of Presurgical Counseling in Weight Loss, sponsored by University of Nebraska. Completed at 1 site in United States. Open to participants aged 19 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-09-28.

Sponsored by University of Nebraska · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
5
Allocation
Non-randomized
Ages
19 Years to 55 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 995 studies in Weight Loss with a site in United States — 114 open to participants now, 169 under way, 6 of them phase 3. Weight Loss · United States.

Enrollment
876th of 912
5 · median 72
Started
2019
with 43 others
No phase
714 of 995
72 open now
Registered
551st of 995
by date

Among the 995 studies in Weight Loss with a site in United States, this one is the 876th largest by enrollment of the 912 interventional ones that give a count, is one of 44 that started in 2019, is one of 714 with no phase, and was the 551st registered.

Weight Loss

1,815 studies on the registry are indexed under Weight Loss; 294 are open to participants now.

Browse Weight Loss studies →

Open to participants now

114 of the 995 studies in Weight Loss with a site in United States are open now. Recruiting first, the newest first:

109 more — sign in →

All 114 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 196 Weight Loss studies recruiting now, 71 (36%) set no upper age limit and 108 (55%) stop at 75 or younger; 21 take children under 18; 58 take healthy volunteers.

This study: 19 Years to 55 Years · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 995 studies in Weight Loss with a site in United States, or all of them as a file.
02

Study summary

Childhood obesity has been a growing problem with more than 30% of children between 6 and 19 years old being considered overweight or obese. Obese children are at increased risk of developing diabetes, heart disease, metabolic syndrome, and are susceptible to the sociological effects of being overweight. Obesity is a multifactorial disease, is often familial and multi-generational, and studies have shown that parental obesity can increase the risk of a child becoming obese. Currently, one of the most successful treatment options for obesity is bariatric surgery. The Nebraska Medicine Bariatric Center offers patients counseling in improved dietary management, methods to increase physical activity, and psychological support. As part of the programs standard-of-care, each bariatric surgical patient receives consultation with a dietician, psychologist, and an exercise physiologist. We propose that mothers who are enrolled in the surgical weight loss program bring their children to attend the presurgical specialist consultation. Subjects enrolled in the study will have their height, weight, and physical activity assessed at preoperative and postoperative study visits. Study subjects will also complete questionnaires of their self-reported physical activity and eating habits at these study visits. The goal of this pilot study is to examine whether this behavioral intervention will have an impact on the overall health and weight of children whose mothers have received bariatric surgery.

Read the detailed description

This is a prospective intervention study of female bariatric surgical patients and their children. The dyads, consisting of one female bariatric patients and one child living in the home, will be enrolled in the study. Half of the children will attend the dietary, physical activity, and psychological counseling with the mother prior to her surgery, and the other half of the children will not receive the behavioral intervention. Outcomes from each mother-child dyad will be measured at baseline, and 3 and 6 months postoperatively (Visit BL-2, Visit PO-3, and Visit PO-6). The primary outcome measured from each dyad will be BMI, and secondary outcomes will be physical activity and energy expenditure (as measured by an accelerometer at each research study visit) and self-reported diet and physical activity (as measured by questionnaires completed at each research study visit).

Each bariatric surgical patient will receive a consultation with a dietician, psychologist, and an exercise physiologist as standard-of-care. These specialist consultations usually take place sequentially in the same day. The intervention aspect of this study is to include the child with the mother for these specialist consultations. The dietician will educate the patient as to dietary modifications that will be needed both before and after bariatric surgery. The psychologist will review any existing psychological conditions with the patient and discuss behavioral and pharmaceutical management of these conditions in conjunction with the bariatric surgery. The exercise physiologist will discuss physical restrictions to exercise and modifications to an exercise regimen that can be properly performed by the patient.

03

Conditions studied

  • Weight Loss

Browse trials for

04

Who can participate

Ages eligible
19 Years to 55 Years
Sexes eligible
All
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

  1. Age 19-55 at the time of surgery
  2. Consent to provide access to medical records for medical history
  3. Will receive weight loss procedure (sleeve gastrectomy or gastric bypass) at Nebraska Medicine
  4. Have children ages 8-17 (at the time of the mother's surgery) living in the home
  5. Consent to wear an activity tracker device for 7 days after designated visits.

Exclusion criteria

Exclusion Criteria:

  1. Complication of bariatric procedure post-operatively that would significantly affect weight loss (extended period of TPN, leak, major organ failure, severe protein malnutrition or failure to thrive)
  2. Body contouring within the first year (panniculectomy, etc.).
  3. Are pregnant or become pregnant during the study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
5 participants (actual)

Study arms

  • Experimental
    Mother-Child with Intervention

    Children will attend presurgical visits with their mother

    Behavioral: Presurgical Counseling

  • No intervention
    Mother-Child Non-Intervention

    Children will not attend presurgical visits with their mother

Interventions

  • BehavioralPresurgical Counseling

    Children will attend the presurgical counseling visits with their mother

    Also known as: No Intervention

06

What researchers measure

Primary outcomes

  1. Maternal weight loss

    Weight loss

    Time frame: presurgical, 3 mos, 6 mos

  2. Child weight loss

    weight loss

    Time frame: presurgical, 3 mos, 6 mos

Secondary outcomes

  1. Maternal Activity level

    activity level

    Time frame: presurgical, 3 mos, 6 mos

  2. Child Activity Level

    activity level

    Time frame: presurgical, 3 mos, 6 mos

  3. Maternal diet

    Self-reported diet

    Time frame: presurgical, 3 mos, 6 mos

  4. Child diet

    self-reported diet

    Time frame: presurgical, 3 mos, 6 mos

07

Study locations

1 site
  • University of Nebraska Medical Center
    Omaha, Nebraska 68198, United States
08

References and documents

Individual participant data

Plan to share: No — Individual patient data will not be made available to other researchers

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2019 to primary completion in Sep 2022, 44 months.

Of 670 non-industry interventional studies with no phase under Weight Loss, half reached primary completion within 25 months of starting (the median), counting those still running; a quarter within 13 and three quarters within 45. This study's 44 months is above that.

Counting every sponsor, half of 729 studies reached it within 24 months; a quarter within 11 and three quarters within 43.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 26, 2017
First posted
Sep 29, 2017
StartActual
Jan 1, 2019
Primary completionActual
Sep 1, 2022
CompletionActual
Sep 2, 2022
Last update
Sep 28, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 28, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03297307
Responsible party
Sponsor
First posted
Sep 29, 2017
Start date
Jan 1, 2019
Primary completion
Sep 1, 2022
Completion
Sep 2, 2022
Last update
Sep 28, 2023

Study contacts

Tiffany Tanner, MD
principal investigator · UNMC

Oversight

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

Not currently enrolling

This study is completed, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion