NCT03826472

Brief Summary

A two-period randomized crossover study will be conducted to determine the effect of almond butter as an evening snack on fasting blood glucose in adults with type 2 diabetes, not taking insulin.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2019

Shorter than P25 for phase_2

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 30, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 1, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

March 8, 2019

Completed
12 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
3.7 years until next milestone

Results Posted

Study results publicly available

November 9, 2023

Completed
Last Updated

April 9, 2024

Status Verified

April 1, 2024

Enrollment Period

12 months

First QC Date

January 30, 2019

Results QC Date

October 4, 2021

Last Update Submit

April 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Fasting Glucose Measured Using Continuous Glucose Monitoring

    Fasting glucose measures how much glucose (sugar) is in a blood sample after an overnight fast. In this study, fasting glucose was measured by continuous glucose monitoring (interstitial glucose); fasting window identified through review of glucose monitoring data to be 4am-6am.

    2 weeks

Secondary Outcomes (2)

  • Glucose Trends

    2 weeks

  • Inhibitory Control Task (Percent Correct)

    2 weeks

Study Arms (2)

Almond Butter

EXPERIMENTAL

Participants will consume one ounce per day (\~32 g) of almond butter as an evening snack (i.e., after dinner and before sleep).

Other: Almond Butter

No-snack Control

NO INTERVENTION

Participants will consume nothing besides water after dinner/bed sleep.

Interventions

Natural almond butter

Almond Butter

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals with diagnosed type 2 diabetes
  • Not on insulin therapy
  • On stable does of oral antihyperglycemic agent (no dose change for 6 months)
  • Currently monitoring blood glucose at home via glucometer
  • Willing and able to adhere to study protocol

You may not qualify if:

  • Individuals with type 1 diabetes, cardiovascular disease, kidney disease, liver disease, cancer or inflammatory conditions (e.g. GI disorders, rheumatoid arthritis)
  • Women who are pregnant, breastfeeding, or have been pregnant within the last 6 months or breastfeeding within the last 6 weeks
  • Individuals who smoke or use tobacco products
  • Use of insulin therapy or sulfonylurea medications
  • Allergy to any tree nut
  • Liver or kidney disease
  • Allergy to Dexcom CGM adhesive

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Penn State

University Park, Pennsylvania, 16802, United States

Location

Limitations and Caveats

This was a pilot study; interpretation of results is limited by small sample size and short study duration.

Results Point of Contact

Title
Emily Johnston
Organization
California Health Sciences University College of Osteopathic Medicine

Study Officials

  • Penny M Kris-Etherton, PhD, RDN

    Penn State

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

January 30, 2019

First Posted

February 1, 2019

Study Start

March 8, 2019

Primary Completion

March 1, 2020

Study Completion

March 1, 2020

Last Updated

April 9, 2024

Results First Posted

November 9, 2023

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations