Motivational Interviewing as an Intervention for PCOS

October 3, 2016 updated by: Pernille Ravn, Odense University Hospital

Motivational Interviewing as an Intervention for Women With Polycystic Ovary Syndrome and BMI Above 30 kg/m2

The aim of the study is to examine if motivational interviewing can have a positive effect on weight loss over a 6 month period. By losing weight, the investigators assume the patients will have a positive effect on quality of life, and also that weight loss will help to regulate the factors that are present with polycystic ovary syndrom (PCOS); such as menstrual disorders and infertility.

Participants will be randomly assigned to a treatment group and a control group.

Both groups will be followed as normal with blood samples and other tests such as scans of the ovaries and measurement of height and weight at the beginning of the study and after six months.

In addition, there will be a small hair sample taken from the neck at the first consultation and after 6 months. This is done to measure the stress hormone cortisol in the body over the duration of the experiment.

The treatment group receive individual motivational interviews by a nurse every 14 days for a period of six months. After half a year, tests are repeated to see if there are significant differences between the groups.

Study Overview

Detailed Description

Main Hypothesis: Overweight women with PCOS receiving motivational interviewing lose at least 1.5 kg more than the control group during the 6 months.

Hypothesis: weight loss leads to positive changes in biochemical parameters, quality of life, and the stress levels assessed by cortisol levels in hair.

Research Plan:

The project began on october 1, 2014 at Odense University Hospital, gynecological and obstetric department. Women referred to the gynecology outpatient clinic for examination of PCOS was examined in the gynecological clinic at the appointment. The women who subsequently are diagnosed with PCOS and have a BMI> 30 kg/m2, who said yes to participation in the trial was randomized to motivational interviews or normal course of treatment.

Both groups: questionnaires and hair samples in both randomized groups. The investigators take about 150 strands of hair of 3 cm length twice in the experiment. Attendance for Biochemistry and objective examinations like the usual procedures for patients with PCOS, ie. this is performed whether the patient is involved in the trial or not. There will be two blood counts during the experiment, one at the start and one at 6 months. Blood sampling is carried out whether the patient is involved in the trial or not. Parameters measured at baseline and after 6 months:

Study program as usual (all patients with PCOS):

  • anamneses of menstruation, fertility, use of oral contraceptives, medicine and disease ect.
  • anthropometry: height, weight, body mass index (BMI), waist and hip circumference. Blood pressure.
  • Biochemistry: fasting blood glucose, HbA1c, insulin, Lutropin hormone (LH), folicle stimulation hormone (FSH), estradiol, free and total testosterone,dehydroepiandrosteron (DHEAS),sex hormon binding globulin (SHBG), prolactin, thyroid stimulating hormone (TSH), 17-OH-progesterone, lipid profile, hemoglobin, 25-OH vitamin D.
  • gynecological assessment: Ultrasound scanning of the uterus and ovaries.

Project participants:

  • Questionnaires; SF-36, VAS score, major depression score (MDI), the world health organization WHO-five well-being index.
  • hair sample for the detection of cortisol

Practical course:

First examination in the clinic: If the patient meets the inclusion criteria an in-depth information about the trial is given. If the patient wants to participate, the patient is issued a written statement of consent and is pre booked an appointment with a nurse At the first visit to the nurse: the consent form is signed, if wish for participation in the study is maintained the patient is randomized. The patient fill out questionnaires and a hair sample is taken. All patients are provided with information on weight loss from the Health Protection Agency advice about diet and exercise as above. Patients who are randomized to motivational interviews starts a course of interviews. Participant data is imported into a spreadsheet for later determination.

Intervention: appointments of interview are scheduled individually, but should be around one interview every 14 days of about 20 minutes.

After 6 months, all patients are examined again as mentioned above as part of the usual control of PCOS.

Study Type

Interventional

Enrollment (Actual)

28

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women with polycystic ovary syndrome and BMI above 30 kg/m2

Exclusion Criteria:

  • Women taking gender hormone medication, for example birthcontrol pills.
  • Metformin treatment in less than 3 months (i.e. women who is in a stable treatment and have been taking metformin in more than 3 months, is allowed to participate)
  • women who can not read/understand danish, and is in need of a translater.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Case
The women in this group will receive motivational interviews approximately once every 2 weeks for half a year.
Motivational interview is an interview form based on the patients own thoughts of motivation. It will be conducted by a nurse who is specially trained in this interview type.
No Intervention: Control
The women in this group will have the usual guidance in weightloss with a booklet on the seven health tips from the danish government. They will not be contacted ind the half year between study onset and finish.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weight loss
Time Frame: 6 months
Measured as change in kg, body mass index and hip to waist circumference
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of life
Time Frame: 6 months
Assessed by questionnaires: WHO five score, major depression index, a VAS score of 10 and a PCOS questionnaire.
6 months
Less symptoms of PCOS
Time Frame: 6 months
Measured in change in androgen hair growth of body and face, menstruation, acne, pain, hormone levels
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Pernille Ravn, MD, Department of Gynocology and obstetrics D, Odense University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2014

Primary Completion (Actual)

September 1, 2016

Study Completion (Actual)

September 1, 2016

Study Registration Dates

First Submitted

September 25, 2014

First Submitted That Met QC Criteria

October 3, 2016

First Posted (Estimate)

October 5, 2016

Study Record Updates

Last Update Posted (Estimate)

October 5, 2016

Last Update Submitted That Met QC Criteria

October 3, 2016

Last Verified

October 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Yes

IPD Plan Description

The plan is to publish the results by the end of 2016. Individual participant data will be available by request

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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