NCT03987854

Brief Summary

The goal of this proposal is to pilot test our existing very-low carbohydrate diet intervention, adapted for women with PCOS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2019

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 12, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 17, 2019

Completed
18 days until next milestone

Study Start

First participant enrolled

July 5, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

October 25, 2022

Completed
Last Updated

October 25, 2022

Status Verified

October 1, 2022

Enrollment Period

8 months

First QC Date

June 12, 2019

Results QC Date

July 12, 2022

Last Update Submit

October 22, 2022

Conditions

Keywords

nutrition

Outcome Measures

Primary Outcomes (1)

  • Mean Percent Body Weight Loss

    Mean percent body weight loss was defined as: (weight at 4 months - baseline weight) / (baseline weight) \*100.

    4 months

Secondary Outcomes (1)

  • HbA1c Change

    4 months

Other Outcomes (6)

  • Polycystic Ovary Syndrome Questionnaire (PCOSQ): Emotions

    4 months

  • Polycystic Ovary Syndrome Questionnaire (PCOSQ): Body Hair

    4 months

  • Polycystic Ovary Syndrome Questionnaire (PCOSQ): Weight

    4 months

  • +3 more other outcomes

Study Arms (1)

complete diet and lifestyle program

EXPERIMENTAL
Behavioral: diet and lifestyle program

Interventions

Participants will be taught how to follow a very low carbohydrate, ketogenic diet, become more physically active, and get adequate sleep. They will also be taught taught about positive affect skills (such as gratitude, positive reappraisal, and personal strengths) and mindfulness (general mindfulness and mindful eating).

complete diet and lifestyle program

Eligibility Criteria

Age21 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsParticipant eligibility is based on sex.
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • We will include women in one PCOS subtype, those having these two symptoms:
  • Hyperandrogenism - (a) If not on current birth control: hyperandrogenism defined as current elevated total testosterone \>= 50 ng/dL or free androgen index \> 1.5 (ratio of testosterone/SHBG x 100) or severe acne or hirsutism (b) if on current birth control: history from the past 10 years of hyperandrogenism defined as past elevated total testosterone \>= 50 ng/dL or free androgen index \> 1.5 (ratio of testosterone/SHBG x 100) or severe acne or hirsutism
  • oligomenorrhea-anovulation defined as spontaneous intermenstrual periods of ≥ 45 days or a total of ≤ 8 menses per year.
  • Participants must also be:
  • overweight or obese (BMI 25-50)
  • be 21-40 years old
  • have regular access to the internet
  • be able to engage in light physical activity
  • willing and able to follow the assigned intervention.

You may not qualify if:

  • a non-English speaker
  • inability to complete baseline measurements
  • a substance abuse, mental health, or medical condition that would interfere with participation (such as current chemotherapy)
  • pregnant or planning to get pregnant in the next 6 months
  • type 1 or type 2 diabetes
  • baseline aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 2 times normal
  • baseline renal disease defined as BUN \> 30 mg/dL or serum creatinine \>1.4 mg/dL
  • baseline uncorrected thyroid disease (TSH \<0.45 mIU/ML or \>4.5 mIU/ML)
  • breastfeeding or less than 6 months post-partum
  • planned or history of weight loss surgery
  • vegan or vegetarian
  • currently enrolled in a weight loss program or other investigative study that might conflict with this research
  • taking medications known to cause weight gain or loss
  • taking hypoglycemic medications other than metformin or medications known to affect metabolism
  • or patients with other etiologies of anovulation and hyperandrogenism, e.g., Cushing's disease, thyroid dysfunction, elevated prolactin levels, signs of congenital adrenal hyperplasia, organic intra cranial lesion such as a pituitary tumor, or suspected adrenal or ovarian tumor secreting androgens.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Related Publications (1)

  • Missel AL, O'Brien AV, Maser H, Kanwal A, Bayandorian H, Martin S, Carrigan P, McNamee R, Daubenmier J, Isaman DJM, Padmanabhan V, Smith YR, Aikens JE, Saslow LR. Impact of an online multicomponent very-low-carbohydrate program in women with polycystic ovary syndrome: a pilot study. F S Rep. 2021 Sep 4;2(4):386-395. doi: 10.1016/j.xfre.2021.08.008. eCollection 2021 Dec.

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Interventions

Diet

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Results Point of Contact

Title
Laura Saslow
Organization
University of Michigan

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Masking Details
Laboratory results will be assessed by a lab not associated with the study team.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Participants will be taught how to follow a very low carbohydrate, ketogenic diet, become more physically active, and get adequate sleep. Behavioral: positive affect informational materials. They will also be taught about positive affect skills, such as gratitude, positive reappraisal, and personal strengths, in addition to information about mindfulness and mindful eating techniques.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 12, 2019

First Posted

June 17, 2019

Study Start

July 5, 2019

Primary Completion

March 1, 2020

Study Completion

March 1, 2020

Last Updated

October 25, 2022

Results First Posted

October 25, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations