Trial Outcomes & Findings for Randomized Study of Beet Root in Locally Advanced Squamous Cell Cancer of the Head and Neck (NCT NCT02058849)

NCT ID: NCT02058849

Last Updated: 2019-08-14

Results Overview

Number of patients completing radiotherapy and three cycles of chemotherapy with no delay

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

13 participants

Primary outcome timeframe

Up to 6 weeks

Results posted on

2019-08-14

Participant Flow

Participant milestones

Participant milestones
Measure
Beetroot
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
Placebo Placebo: Placebo
Overall Study
STARTED
11
2
Overall Study
COMPLETED
4
1
Overall Study
NOT COMPLETED
7
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Beetroot
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
Placebo Placebo: Placebo
Overall Study
Hospitalization
1
1
Overall Study
Death
1
0
Overall Study
Lost to Follow-up
1
0
Overall Study
Withdrawal by Subject
4
0

Baseline Characteristics

Randomized Study of Beet Root in Locally Advanced Squamous Cell Cancer of the Head and Neck

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Beetroot
n=11 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=2 Participants
Placebo Placebo: Placebo
Total
n=13 Participants
Total of all reporting groups
Age, Continuous
53 years
n=39 Participants
49 years
n=41 Participants
51 years
n=35 Participants
Sex: Female, Male
Female
2 Participants
n=39 Participants
0 Participants
n=41 Participants
2 Participants
n=35 Participants
Sex: Female, Male
Male
9 Participants
n=39 Participants
2 Participants
n=41 Participants
11 Participants
n=35 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Race (NIH/OMB)
Asian
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Race (NIH/OMB)
White
11 Participants
n=39 Participants
2 Participants
n=41 Participants
13 Participants
n=35 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
Region of Enrollment
United States
11 Participants
n=39 Participants
2 Participants
n=41 Participants
13 Participants
n=35 Participants

PRIMARY outcome

Timeframe: Up to 6 weeks

Number of patients completing radiotherapy and three cycles of chemotherapy with no delay

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Adherence to Treatment
4 Participants
1 Participants

PRIMARY outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Biodex endurance peak torque (Nm)

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Endurance
Baseline (1-2 weeks pre-IMRT)
161.2 Nm
Standard Deviation 31.3
129 Nm
Endurance
Midpoint (7-8 weeks following IMRT initiation)
116.0 Nm
Standard Deviation 22.2
139.8 Nm
Endurance
Endpoint (4-6 weeks following Midpoint)
122.7 Nm
Standard Deviation 23.5
95.2 Nm

SECONDARY outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Grams of lean body mass

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Body Composition (Lean Body Mass)
Baseline (1-2 weeks pre-IMRT)
59245.3 grams
Standard Deviation 11120.8
63469 grams
Body Composition (Lean Body Mass)
Midpoint (7-8 weeks following IMRT initiation)
51524.0 grams
Standard Deviation 10650.5
60833 grams
Body Composition (Lean Body Mass)
Endpoint (4-6 weeks following Midpoint)
52170.0 grams
Standard Deviation 10969.9
57005 grams

SECONDARY outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Population: Midpoint data were not collected from the placebo group for this outcome.

Peak force (Nm) from one-legged maximum voluntary contraction (MVC) using the Biodex isokinetic machine.

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Muscle Strength
Baseline (1-2 weeks pre-IMRT)
176.1 Nm
Standard Deviation 4.2
120.3 Nm
Muscle Strength
Midpoint (7-8 weeks following IMRT initiation)
149.8 Nm
Standard Deviation 26.1
NA Nm
Midpoint data were not collected from the placebo group for this outcome.
Muscle Strength
Endpoint (4-6 weeks following Midpoint)
162.6 Nm
Standard Deviation 27.5
133.6 Nm

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Peak force (kg) measured using a handgrip dynamometer

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Handgrip Strength
Baseline (1-2 weeks pre-IMRT)
53.2 kg
Standard Deviation 12.3
35 kg
Handgrip Strength
Midpoint (7-8 weeks following IMRT initiation)
48.2 kg
Standard Deviation 12.0
33.3 kg
Handgrip Strength
Endpoint (4-6 weeks following Midpoint)
46.8 kg
Standard Deviation 10.9
32.5 kg

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Handgrip strength (kg) at 30 seconds measured using a handgrip dynamometer

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Handgrip Strength at 30 Seconds
Baseline (1-2 weeks pre-IMRT)
28.7 kg
Standard Deviation 2.7
18 kg
Handgrip Strength at 30 Seconds
Midpoint (7-8 weeks following IMRT initiation)
26.7 kg
Standard Deviation 3.6
21.5 kg
Handgrip Strength at 30 Seconds
Endpoint (4-6 weeks following Midpoint)
25.0 kg
Standard Deviation 9.7
22.5 kg

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Grams of body fat

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Body Fat
Endpoint (4-6 weeks following Midpoint)
26075.5 grams
Standard Deviation 9173.5
37713 grams
Body Fat
Baseline (1-2 weeks pre-IMRT)
29478.8 grams
Standard Deviation 11003.8
44528 grams
Body Fat
Midpoint (7-8 weeks following IMRT initiation)
27093.3 grams
Standard Deviation 10889.1
45419 grams

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Bone mineral content (grams).

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Bone Mineral Content
Baseline (1-2 weeks pre-IMRT)
3011.7 grams
Standard Deviation 569.7
3728 grams
Bone Mineral Content
Midpoint (7-8 weeks following IMRT initiation)
2651.5 grams
Standard Deviation 664.4
3719 grams
Bone Mineral Content
Endpoint (4-6 weeks following Midpoint)
2020.5 grams
Standard Deviation 1315.7
3668 grams

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Population: Midpoint data were not collected from the placebo group for this outcome.

Bone mineral density (grams per centimeter squared)

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Bone Mineral Density
Baseline (1-2 weeks pre-IMRT)
1.2 grams per centimeter squared
Standard Deviation 0.2
1.4 grams per centimeter squared
Bone Mineral Density
Midpoint (7-8 weeks following IMRT initiation)
1.1 grams per centimeter squared
Standard Deviation 0.2
NA grams per centimeter squared
Midpoint data were not collected from the placebo group for this outcome.
Bone Mineral Density
Endpoint (4-6 weeks following Midpoint)
1.1 grams per centimeter squared
Standard Deviation 0.2
1.3 grams per centimeter squared

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Population: Midpoint data were not collected from the placebo group for this outcome.

Kilograms of fat free mass

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Fat Free Mass
Baseline (1-2 weeks pre-IMRT)
28.1 kilograms
Standard Deviation 9.4
67.2 kilograms
Fat Free Mass
Midpoint (7-8 weeks following IMRT initiation)
27.7 kilograms
Standard Deviation 11.9
NA kilograms
Midpoint data were not collected from the placebo group for this outcome.
Fat Free Mass
Endpoint (4-6 weeks following Midpoint)
35.8 kilograms
Standard Deviation 22.1
37.7 kilograms

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline (1-2 weeks pre-IMRT), Midpoint (7-8 weeks following IMRT initiation), Endpoint (4-6 weeks following Midpoint).

Kilograms of body mass

Outcome measures

Outcome measures
Measure
Beetroot
n=4 Participants
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=1 Participants
Placebo Placebo: Placebo
Total Body Mass
Baseline (1-2 weeks pre-IMRT)
87.4 kilograms
Standard Deviation 19.9
111.7 kilograms
Total Body Mass
Midpoint (7-8 weeks following IMRT initiation)
81.3 kilograms
Standard Deviation 14.7
NA kilograms
Midpoint data were not collected from the placebo group for this outcome.
Total Body Mass
Endpoint (4-6 weeks following Midpoint)
80.9 kilograms
Standard Deviation 12.8
98.4 kilograms

Adverse Events

Beetroot

Serious events: 0 serious events
Other events: 9 other events
Deaths: 1 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Beetroot
n=11 participants at risk
Beetroot 10 grams concentrated organic beetroot crystals Beetroot: 10g Beetroot powder mixed with 4-8 oz.
Placebo
n=2 participants at risk
Placebo Placebo: Placebo
Blood and lymphatic system disorders
Anemia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Ear and labyrinth disorders
Tinnitus
18.2%
2/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Ear and labyrinth disorders
External ear pain
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Eye disorders
Vitreous hemorrhage
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Diarrhea
18.2%
2/11 • Number of events 4 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Dry mouth
18.2%
2/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Dyspepsia
0.00%
0/11 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
Gastrointestinal disorders
Dysphagia
18.2%
2/11 • Number of events 4 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Esophagitis
9.1%
1/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Mucositis oral
81.8%
9/11 • Number of events 10 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
Gastrointestinal disorders
Nausea
63.6%
7/11 • Number of events 8 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Oral pain
45.5%
5/11 • Number of events 5 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Gastrointestinal disorders
Vomiting
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
General disorders
Fatigue
36.4%
4/11 • Number of events 6 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
General disorders
Pain
18.2%
2/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
General disorders
Edema limbs
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Infections and infestations
Infections and infestations - Other, specify
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Infections and infestations
Wound infection
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Infections and infestations
Bronchial infection
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Infections and infestations
Esophageal infection
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Injury, poisoning and procedural complications
Dermatitis radiation
36.4%
4/11 • Number of events 5 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Investigations
Aspartate aminotransferase increased
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Investigations
Lymphocyte count decreased
36.4%
4/11 • Number of events 4 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Investigations
Neutrophil count decreased
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Investigations
Weight loss
18.2%
2/11 • Number of events 2 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
Investigations
White blood cell decreased
18.2%
2/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Metabolism and nutrition disorders
Hypercalcemia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Metabolism and nutrition disorders
Hyperkalemia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Metabolism and nutrition disorders
Hypocalcemia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Metabolism and nutrition disorders
Hypoglycemia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Metabolism and nutrition disorders
Hyponatremia
27.3%
3/11 • Number of events 3 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Musculoskeletal and connective tissue disorders
Neck pain
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Musculoskeletal and connective tissue disorders
Pain in extremity
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Nervous system disorders
Dysphasia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Nervous system disorders
Headache
18.2%
2/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Psychiatric disorders
Insomnia
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Respiratory, thoracic and mediastinal disorders
Cough
9.1%
1/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Respiratory, thoracic and mediastinal disorders
Laryngeal edema
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Skin and subcutaneous tissue disorders
Dry skin
9.1%
1/11 • Number of events 1 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
Skin and subcutaneous tissue disorders
Erythema multiforme
27.3%
3/11 • Number of events 4 • 4 months
see protocol
50.0%
1/2 • Number of events 1 • 4 months
see protocol
Skin and subcutaneous tissue disorders
Rash acneiform
9.1%
1/11 • Number of events 2 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol
Vascular disorders
Thromboembolic event
9.1%
1/11 • Number of events 1 • 4 months
see protocol
0.00%
0/2 • 4 months
see protocol

Additional Information

Dr. Travis Thomas, Associate Professor

University of Kentucky

Phone: 859-218-0863

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place