NCT02431676

Brief Summary

This is a prospective, single-center randomized trial with three arms, and an allocation ratio of 1:1:1. The study design is an efficacy study to evaluate the effect of metformin and coach-directed behavioral weight loss versus self-directed weight loss on insulin-like growth factor (IGF)-1 and IGF-1 to THE IGFBP-III ratio blood levels after 6 and 12 months of intervention. The coach-directed Behavioral Weight Loss arm is a web-based remote delivery and communication system that promotes healthy behavioral changes. The Metformin arm is a pharmaceutical intervention of oral metformin. This is a secondary prevention study for men and women who have survived solid malignant tumors

Trial Health

87
On Track

Trial Health Score

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

Enrollment
121

participants targeted

Target at P75+ for phase_2 breast-cancer

Timeline
Completed

Started May 2015

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

April 21, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 1, 2015

Completed
Same day until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

September 16, 2020

Completed
Last Updated

August 28, 2024

Status Verified

August 1, 2024

Enrollment Period

3.6 years

First QC Date

April 21, 2015

Results QC Date

August 26, 2020

Last Update Submit

August 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • IGF-1 Levels

    Insulin-like growth factor (IGF)-1 levels (ng/ml) at 6 months.

    6 months

Secondary Outcomes (2)

  • IGF-1 Levels

    12 months

  • IGF-1 to IGFBP3 Level Ratio (Molar Ratio)

    6 months

Other Outcomes (12)

  • Weight Measured by Scale(Kg)

    6 and 12 months

  • Body Mass Index Measured by Scale and Tap(kg/m2)

    6 and 12 months

  • EuroQol Score Assessed by Questionnaire

    6 and 12 months

  • +9 more other outcomes

Study Arms (3)

Self-Directed

ACTIVE COMPARATOR

In this group, the study staff will meet with you once at the beginning of the study to give you written information about weight management.

Behavioral: Self-control weight loss

Coach Directed Behavioral Weight Loss

EXPERIMENTAL

The Remote Lifestyle Coaching intervention is based on the Call Center Directed intervention to help you loss weight

Behavioral: Coach Directed Behavioral Weight Loss

Metformin

EXPERIMENTAL

This group will be given the study drug called Metformin. Metformin comes in tablet form that you take with meals

Drug: Metformin

Interventions

Participants will receive metformin, an oral medication for type 2 diabetes.Participants randomized to the metformin intervention will receive metformin up to 2,000 mg per day.Dosing can be flexible, two or three times per day with meals as tolerated for 12 months.

Metformin

Behavioral-based telephonic coaching with web-based support to promote healthy lifestyle and weight loss in overweight and obese adults.The goal of this intervention is to achieve at least 5% weight loss in the first six months of the intervention and maintain these improvements through month twelve by meeting dietary and exercise goals

Coach Directed Behavioral Weight Loss
Self-Directed

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women and men ages 18 or older
  • Have been previously diagnosed with a malignant solid tumor, completed their required surgical, and/or chemotherapy and/or radiation curative intent therapy at least three months prior to enrollment, and have an anticipated treatment-free life span of 12 months or longer. Chemoprophylaxis with tamoxifen or aromatase inhibitors for breast cancer in women and anti- Luteinizing hormone-releasing hormone (LHRH) therapy for prostate cancer in men will be permitted.
  • Have a BMI of 25 kg/m\^2 or greater and weight \<=400 lbs.
  • Willingness to accept randomization to each of the three arms
  • Willingness to change diet, physical activity, and weight
  • Regular access to computer with a reliable Internet connection
  • Ability to send and receive emails
  • Ability to complete online forms
  • Access to phone
  • Willingness to provide written informed consent

You may not qualify if:

  • Women who are breastfeeding, pregnant, or planning pregnancy within the next year
  • Medication-treated diabetes
  • Fasting blood glucose \>=200 mg/dL, or fasting blood glucose \>=126 and \<200 mg/dL and HbA1C \>=7%
  • Current or prior regular use of metformin within the past 3 months
  • Uncontrolled concurrent medical condition likely to limit compliance with the study interventions
  • Received any chemotherapy (unless anti-hormonal therapy) and/or radiation three months or less prior to the proposed intervention date
  • Have a prior history of lactic acidosis by self-report
  • Prior or planned bariatric surgery
  • Have significant renal disease or dysfunction defined as Estimated glomerular filtration rate (eGFR)\<45
  • Have significant hepatic dysfunction \[Aspartate aminotransferase (AST)/Alanine transaminase (ALT) ≥ 2 x upper limit of normal (ULN) or reported liver disease\]
  • Self-reported average consumption of \> 14 alcoholic drink per week
  • Currently enrolled or planned to enroll in weight loss program
  • Hemoglobin \<9 g/dl
  • Platelet count \<100
  • White blood cell count (WBC) \<2.5
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins ProHealth

Baltimore, Maryland, 21207, United States

Location

Related Publications (5)

  • Tilves C, Yeh HC, Maruthur N, Juraschek SP, Miller E, White K, Appel LJ, Mueller NT. Increases in Circulating and Fecal Butyrate are Associated With Reduced Blood Pressure and Hypertension: Results From the SPIRIT Trial. J Am Heart Assoc. 2022 Jul 5;11(13):e024763. doi: 10.1161/JAHA.121.024763. Epub 2022 Jun 22.

  • Tilves C, Yeh HC, Maruthur N, Juraschek SP, Miller ER, Appel LJ, Mueller NT. A behavioral weight-loss intervention, but not metformin, decreases a marker of gut barrier permeability: results from the SPIRIT randomized trial. Int J Obes (Lond). 2022 Mar;46(3):655-660. doi: 10.1038/s41366-021-01039-2. Epub 2022 Jan 6.

  • Hu JR, Yeh HC, Mueller NT, Appel LJ, Miller ER 3rd, Maruthur NM, Jerome GJ, Chang AR, Gelber AC, Juraschek SP. Effects of a Behavioral Weight Loss Intervention and Metformin Treatment on Serum Urate: Results from a Randomized Clinical Trial. Nutrients. 2021 Jul 31;13(8):2673. doi: 10.3390/nu13082673.

  • Mueller NT, Differding MK, Zhang M, Maruthur NM, Juraschek SP, Miller ER 3rd, Appel LJ, Yeh HC. Metformin Affects Gut Microbiome Composition and Function and Circulating Short-Chain Fatty Acids: A Randomized Trial. Diabetes Care. 2021 Jul;44(7):1462-1471. doi: 10.2337/dc20-2257. Epub 2021 May 18.

  • Juraschek SP, Plante TB, Charleston J, Miller ER, Yeh HC, Appel LJ, Jerome GJ, Gayles D, Durkin N, White K, Dalcin A, Hermosilla M. Use of online recruitment strategies in a randomized trial of cancer survivors. Clin Trials. 2018 Apr;15(2):130-138. doi: 10.1177/1740774517745829. Epub 2018 Jan 24.

MeSH Terms

Conditions

Breast NeoplasmsProstatic NeoplasmsLung NeoplasmsColonic NeoplasmsMelanomaEndometrial NeoplasmsLiver NeoplasmsPancreatic NeoplasmsRectal NeoplasmsKidney Neoplasms

Interventions

Metformin

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesGenital Neoplasms, MaleUrogenital NeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsLung DiseasesRespiratory Tract DiseasesColorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsUterine NeoplasmsGenital Neoplasms, FemaleUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsLiver DiseasesEndocrine Gland NeoplasmsPancreatic DiseasesEndocrine System DiseasesRectal DiseasesUrologic NeoplasmsKidney DiseasesUrologic Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Results Point of Contact

Title
Dr. Jessica Yeh
Organization
Johns Hopkins University

Study Officials

  • Jessica Yeh, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2015

First Posted

May 1, 2015

Study Start

May 1, 2015

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

August 28, 2024

Results First Posted

September 16, 2020

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations