NCT02051634

Brief Summary

The purpose of this research study is to explore the effects of fermented papaya preparation (FPP) on whole body inflammation, physical function, fatigue, and health-related quality of life. The investigators will conduct a double-blind, randomized, placebo-controlled pilot study on FPP in older adults. If FPP is found to have a beneficial impact on systematic inflammation in this study population (adults aged 70-100 years old), then this supplement may be a potential treatment option to combat aging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2014

Typical duration 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

January 29, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 31, 2014

Completed
8 months until next milestone

Study Start

First participant enrolled

October 1, 2014

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

April 9, 2018

Status Verified

April 1, 2018

Enrollment Period

2.2 years

First QC Date

January 29, 2014

Last Update Submit

April 5, 2018

Conditions

Keywords

AgingPapayaFermented PapayaInflammationPhytochemicalsPhysical functionQuality of lifeFatigueHealth

Outcome Measures

Primary Outcomes (4)

  • Interleukin-6 (IL-6) will be tested at weeks 8 and 20

    Blood test performed.

    Change from 8 weeks and 20 weeks

  • Tumor necrosis factor-α (TNF-α) will be tested at weeks 8 and 20

    Blood test will be performed.

    Change from 8 weeks and 20 weeks

  • C - reactive protein (CRP) will be tested at weeks 8 and 20

    Blood test will be performed.

    Change from 8 weeks and 20 weeks

  • Myeloperoxidase (MPO) will be tested at weeks 8 and 20

    Blood test will be performed.

    Change from 8 weeks and 20 weeks

Secondary Outcomes (10)

  • Short Physical Performance Battery

    Change from 8 weeks and 20 weeks

  • 6 Minute Walk Test performed at weeks 8 and 20.

    Change from 8 weeks and 20 weeks

  • Health-related quality of life performed at weeks 8 and 20

    Change from 8 weeks and 20 weeks

  • Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-Fatigue) performed at weeks 8 and 20

    Change from 8 weeks and 20 weeks

  • Brief Fatigue Symptom Inventory (FSI)

    Change from 8 weeks and 20 weeks

  • +5 more secondary outcomes

Study Arms (2)

Fermented Papaya Preparation (FPP)

ACTIVE COMPARATOR

A total of 9 grams of FPP per day (divided into three 3 gram doses) will be consumed for 8 weeks. Participants will consume three 3g sachets containing FPP per day - once 30-40 min before breakfast, once 30-40 min before lunch, and once 30-40 min before dinner. Participants will open the sachet, empty contents into their mouth, and let it dissolve before swallowing.

Drug: Fermented Papaya Preparation (FPP)Drug: Sugar Pill

Sugar Pill

PLACEBO COMPARATOR

A total of 9 grams of placebo (sugar) per day (divided into three 3 gram doses) will be consumed for 8 weeks. Participants will consume three 3g sachets containing placebo per day - once 30-40 min before breakfast, once 30-40 min before lunch, and once 30-40 min before dinner. Participants will open the sachet, empty contents into their mouth, and let it dissolve before swallowing.

Drug: Fermented Papaya Preparation (FPP)Drug: Sugar Pill

Interventions

A total of 9 grams of FPP per day (divided into three 3 gram doses) will be consumed for 8 weeks. Participants will consume three 3g sachets containing FPP per day - once 30-40 min before breakfast, once 30-40 min before lunch, and once 30-40 min before dinner. Participants will open the sachet, slowly empty contents into their mouth, and let it dissolve before swallowing.

Also known as: Papaya
Fermented Papaya Preparation (FPP)Sugar Pill

A total of 9 grams of placebo (sugar) per day (divided into three 3 gram doses) will be consumed for 8 weeks. Participants will consume three 3g sachets containing placebo per day - once with breakfast, once with lunch, and once with dinner. Participants will open the sachet, empty contents into their mouth, and let it dissolve before swallowing.

Fermented Papaya Preparation (FPP)Sugar Pill

Eligibility Criteria

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

You may qualify if:

  • Body mass index \> 25 and \< 40 kg/m2;
  • Willing and able to participate in all aspects of the study;
  • Self-reported sedentary to moderately active lifestyle (\<120 min aerobic activity/week);
  • Self-reported ability to walk ¼ mile without the use of an assistive device (i.e., cane, walker, crutch);
  • Mild to Moderate physical impairment (SPPB score 4-10);
  • Not confined to a wheelchair;
  • Mini Mental Status Exam score \> 24;
  • Able to swallow study product as directed.

You may not qualify if:

  • Failure to give consent;
  • Active treatment for cancer (\< 3 years);
  • Stroke (\< 6 mo);
  • Serious heart condition, peripheral vascular disease, coronary artery disease (myocardial infarction\<6 mo), Class III, IV Congestive Heart Failure;
  • Severe anemia (Hgb \< 8.0 g/dL);
  • Liver or renal disease;
  • Diabetes;
  • Severe osteoarthritis;
  • Fracture in upper or lower extremity within the last 6 months;
  • Upper or lower extremity amputation;
  • Anticoagulant therapy (aspirin use is permitted);
  • Parkinson's disease;
  • Severe psychiatric disease or psychological disorder (e.g., severe depression, bi-polar disorder, schizophrenia) or current use of antipsychotics;
  • Current use of anabolic medications (e.g., growth hormone or testosterone) or anticholinesterase inhibitor (i.e., Aricept);
  • High amounts of physical activity (i.e., running, bicycling, etc.) \> 120 min/week;
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32611, United States

Location

MeSH Terms

Conditions

InflammationFatigue

Interventions

fermented papaya preparationSugars

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Carbohydrates

Study Officials

  • Stephen D Anton, PhD

    University of Florida

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2014

First Posted

January 31, 2014

Study Start

October 1, 2014

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

April 9, 2018

Record last verified: 2018-04

Locations