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ObesityNCT01656681

Effect of a Novel Nutraceutical on Weight Loss and Weight Maintenance in Obese Subjects

A study testing THIAA in people with Obesity, run by MetaProteomics LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this 2-stage intervention study is to investigate the effect of a novel nutraceutical (containing tetrahydro iso-alpha acids derived from hops) on weight loss and weight loss maintenance in obese participants. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
THIAA
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
130 participants
Where
1 siteUnited States
Study dates
May 2011to Dec 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • BMI ≥ 30 and ≤ 47

Who cannot join

  • Prohibited medications, supplements or herbal products
  • Use of narcotics, oral or injectable corticosteroids, multivitamin/multimineral supplements, antioxidant supplements, vitamin D supplements, probiotics and omega-3 fatty acid supplements 30 days prior to screening and for the duration of the study.
  • Use of prescription medications and/or nonprescription medications for acute medical conditions, semi-acute medical conditions, and weight loss.
  • Change in prescription, OTC, nutritional supplements and or medical foods within 30 days prior to the beginning of the study and for the duration of the study.
  • Medical history and concurrent diseases
  • Known allergy or hypersensitivity to study product or placebo.
Show all 15Show fewer
  • Clinically significant abnormalities in medical history of physical examination.
  • Clinically relevant conditions expected to preclude achievement of exercise recommendation.
  • Hepatic, renal, gastrointestinal, respiratory, cardiovascular, endocrinologic, neurologic, immunologic, or hematologic disease.
  • Diabetes mellitus, irritable bowel syndrome, Gastro-esophageal reflux disease, HIV, TB ,hepatitis B or C, malignancy, sleep apnea, insomnia (requiring use of sleeping medication more than once weekly), night eating syndrome, Anorexia nervosa, bulimia, of non-specific eating disorder, and serious psychiatric illness.
  • Smoking or use of nicotine containing products within 30 days prior to screening and for the duration of the study.
  • Use of drugs of abuse (e.g. marijuana, cocaine, PCP, and methamphetamine) within 30 days prior to screening and for the duration of the study.
  • Other criteria
  • Initiation of a new or change of an existing exercise regiment within 30 days prior to screening.
  • Initiation of a new or change of an existing food plan within 30 days prior to screening.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Functional Medicine Research Center

    Gig Harbor, Washington, 98332

Other trials in United States

About this study

Official title: A 64-week Pilot Trial to Evaluate the Effects of a Novel Nutraceutical on Weight Loss and Weight Loss Maintenance in Obese Subjects

The purpose of this 2-stage intervention study is to investigate the effect of a novel nutraceutical (containing tetrahydro iso-alpha acids derived from hops) on weight loss and weight loss maintenance in obese participants.

Conditions
Obesity
Being tested
THIAA, Placebo
Medical subject headings
Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • THIAADietary supplement

    A tablet containing 400 mg tetrahydro iso-alpha acids, 3 times a day

  • PlaceboDietary supplement

    Placebo tablet

Study groups in NCT01656681
Study groupRoleWhat they receive
THIAAExperimentalStage 1 (the first 12 weeks of the study): all subjects participate in a structured lifestyle change program featuring a high-protein, high-phytonutrient food plan (HP2). Those randomized to THIAA arm additionally receive the THIAA tablet, 3 times a day. Stage 2 (the subsequent 52-week study): All qualified subjects (i.e. those who have lost at least 7.5% of their body weight in Stage 1) participate in a less restrictive lifestyle change program featuring a Mediterranean-style Low-glycemic-load food plan (MLGL). Those randomized to THIAA arm additionally receive the THIAA tablet, 3 times a day.
Receives: Dietary Supplement: THIAA
PlaceboActive comparatorStage 1 (the first 12 weeks of the study): all subjects participate in a structured lifestyle change program featuring a high-protein, high-phytonutrient food plan (HP2). Those randomized to Placebo arm receive the placebo tablet, 3 times a day. Stage 2 (the subsequent 52-week study): All qualified subjects (i.e. those who have lost at least 7.5% of their body weight in Stage 1) participate in a less restrictive lifestyle change program featuring a Mediterranean-style Low-glycemic-load food plan (MLGL). Those randomized to Placebo arm receive the placebo tablet, 3 times a day.
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Weight loss maintenance

    The primary endpoint is the absolute pounds of weight change from baseline to the end of the 64 weeks.

    Measured: Baseline, 64 weeks

Secondary outcomes (7)
  1. Weight loss

    Percent weight loss at the end of 12 weeks (i.e. the Stage 1 of the trial where subjects participate in HP2).

    Measured: Baseline, 12 weeks

  2. Weight loss

    Absolute amount of weight loss at the end of 12 weeks (i.e. the Stage 1 of the trial where subjects participate in HP2).

    Measured: Baseline, 12 weeks

  3. Short-term THIAA effect

    Comparing the difference in absolute amount of weight loss between 2 arms at the end of 12 weeks (i.e. the Stage 1 of the trial).

    Measured: Baseline, 12 weeks

  4. Short-term THIAA effect

    Comparing the difference in percent weight loss between 2 arms at the end of 12 weeks (i.e. the Stage 1 of the trial).

    Measured: Baseline, 12 weeks

  5. Weight loss

    To evaluate absolute amount of weight loss during Stage 2 of the trial where subjects participate in MLGL (i.e. 12 weeks to 64 weeks).

    Measured: 12 weeks, 64 weeks

  6. Weight loss

    To evaluate percent weight loss during Stage 2 of the trial where subjects participate in MLGL (i.e. 12 weeks to 64 weeks).

    Measured: 12 weeks, 64 weeks

  7. Long-term THIAA effect

    To evaluate the difference between 2 arms the amount of weight loss during the trial (i.e. baseline to 64 weeks).

    Measured: baseline, 64 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2012 (estimated)
  2. Study startMay 2011
  3. Primary completionNov 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01656681
Sponsor's protocol ID
WLM1-FMR-CT
Status last verified
May 2018
First submitted
1 Aug 2012
Last updated
18 May 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing THIAA in people with Obesity, run by MetaProteomics LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Weight loss maintenance (time frame: Baseline, 64 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 May 2018.

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