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OpenTrials
Completed

NCT Number: NCT00945581

Evaluation of AN777 on Elderly Subjects During Bed Rest and Recovery

The primary objectives are to evaluate the effect of AN777 on muscle strength loss that occurs during bed rest, and to investigate whether AN777, in association with resistance training, will support muscle strength recovery following bed rest in healthy elderly subjects.

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Key information

Conditions

Age range

60 year–79 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Subject (male or female) is > 60 to < 79 years of age.
  • Subject has Body Mass Index (BMI)> 20 < 35.
  • Subject is ambulatory with an SPPB score of > 9.
  • Subject agrees to comply with prescribed activity level.

Exclusion criteria

  • Subject has undergone major surgery, less than 4 weeks prior to enrollment in the study.
  • Subject has stated active malignant disease, except basal or squamous cell skin carcinoma or carcinoma in situ of the uterine cervix.
  • Subject has stated history of diabetes or fasting glucose value > 126 mg/dL.
  • Subject has stated presence of partial or full artificial limb.
  • Subject has stated kidney disease or serum creatinine > 1.4 mg/dL.
  • Subject has evidence of cardiovascular disease assessed during resting or exercise EKG.
  • Subject has untreated hypothyroidism with TSH levels greater than 5.5 microUnits/ml.
  • Subject has serum glutamate pyruvate transaminase (SGPT) levels greater than two times upper limit of laboratory-designated normal value.
  • Subject has a history of allergy to any of the ingredients in the study products.
  • Subject has an obstruction of the gastrointestinal tract precluding ingestion of the study product, inflammatory bowel disease, short bowel syndrome or other major gastrointestinal disease such as gastroesophageal reflux disease, gastroparesis, peptic ulcer disease, celiac disease, intestinal dysmotility, diverticulitis, ischemic colitis.
  • Subject has stated uncontrolled severe diarrhea, nausea or vomiting.

Subject is actively pursuing weight loss.

  • Subject is currently taking medications/dietary supplements/substances that could modulate metabolism or weight in the opinion of the principal investigator or physician, e.g. progestational agents, steroids, growth hormone, dronabinol, marijuana, beta-hydroxyl-beta-methylbutyrate (HMB), free amino acid supplements, dietary supplements to aid weight loss. Exceptions for multi-vitamin/mineral supplement, inhaled steroids for asthma, topical or optical steroids and short-term use (less than two weeks) of Dexamethasone.
  • Subject cannot refrain from smoking/discontinue the use of nicotine or tobacco.
  • Subject has a stated history of Deep Vein Thrombosis (DVT) or a known hypercoaguable condition.
  • Subject cannot discontinue current anticoagulant therapy.
  • Subject has refractory anemia with hemoglobin value < 11.5 g/dL.

Treatment and study plan

Experimental Nutritional Powder Formula

Other

Powder twice a day

Placebo Comparator

Other

Powder twice a day

Primary outcomes

  1. Lower extremity muscle strength changes after 10 days of bed rest, followed by changes after an 8-week recovery period.

    Time frame: 10 weeks

Secondary outcomes

  1. Lower extremity lean body mass

    Time frame: 10 weeks

  2. Muscle functionality

    Time frame: 10 weeks

  3. Total lean mass

    Time frame: 10 weeks

  4. physical activity levels

    Time frame: 10 weeks

Sponsors and collaborators

Lead sponsor

Abbott Nutrition

Industry

Registry information

Important dates

Study start
2009
Primary completion
2011
Study completion
2011
First posted
Jul 24, 2009
Registry last updated
Mar 29, 2011

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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