NCT02865499

Brief Summary

This study addresses a "lifespan approach to healthy development and aging" with direct relevance to humans by testing the anti-aging effects of acarbose in humans. It is a pilot study to: i) better estimate power for a larger trial, ii) establish the safety and potential beneficial effects of acarbose in non-diabetic elderly humans, and iii) determine whether the effects of acarbose on the microbiome likely play a role in its enhancement of longevity and/or healthy aging. These are essential initial steps for translating acarbose into an anti-aging human therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2016

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

June 17, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 12, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2017

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

March 14, 2019

Completed
Last Updated

March 14, 2019

Status Verified

February 1, 2019

Enrollment Period

1.3 years

First QC Date

June 17, 2016

Results QC Date

October 19, 2018

Last Update Submit

February 21, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Microbiome

    Changes in bacterial community measurement through DNA extraction from stool samples. Change is measured using operational taxonomic units (OTU). An OTU is the group of organisms being studied through DNA to cluster sequences of microbiomes according to their similarity to one another (the similarity threshold is set to 97%). This outcome measures change in the number of OTUs from baseline to 12 weeks.

    Baseline; 8 weeks and 12 weeks

Study Arms (1)

acarbose

EXPERIMENTAL

all participants will receive acarbose

Drug: acarbose

Interventions

acarbose treatment with meals

acarbose

Eligibility Criteria

Age70 Years - 95 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • age 70-95
  • participants will be in good health with all chronic diseases (hypertension, coronary artery disease, etc.) clinically stable.
  • participants must have adequate cognitive function to be able to give informed consent. This will be established by enrolling participants with CLOX 1 scores of ≥10.

You may not qualify if:

  • unstable ischemic heart disease
  • clinically significant pulmonary disease
  • history of immunodeficiency or receiving immunosuppressive therapy
  • history of a coagulopathy or receiving a medical condition requiring anticoagulation
  • an estimated glomerular filtration rate of \<30ml/min
  • uncontrolled hypercholesteremia \>350mg/dl;
  • uncontrolled hypertriglyceridemia \>500mg/dl
  • diabetes
  • history of skin ulcers or poor wound healing
  • smoking
  • liver disease treatment with drugs known to affect cytochrome P450 3A (diltiazem, erythromycin)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UTHSCSA

San Antonio, Texas, 78220, United States

Location

MeSH Terms

Interventions

Acarbose

Intervention Hierarchy (Ancestors)

TrisaccharidesOligosaccharidesPolysaccharidesCarbohydrates

Limitations and Caveats

Budgetary restraints

Results Point of Contact

Title
Dean L. Kellogg, Jr, MD, PhD
Organization
Univ TX Health Science Center San Antonio

Study Officials

  • Dean L Kellogg, Jr, MD, PhD

    University of Texas

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 17, 2016

First Posted

August 12, 2016

Study Start

June 1, 2016

Primary Completion

October 1, 2017

Study Completion

October 1, 2017

Last Updated

March 14, 2019

Results First Posted

March 14, 2019

Record last verified: 2019-02

Locations