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.
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.
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- 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
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 group | Role | What they receive |
|---|---|---|
| THIAA | Experimental | Stage 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 |
| Placebo | Active comparator | Stage 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.
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)
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
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
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
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
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
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
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.
- First posted3 Aug 2012 (estimated)
- Study startMay 2011
- Primary completionNov 2012
- Study completionDec 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ObesityStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- MetaProteomics LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Joseph J Lamb, MD, Principal investigator, MetaProteomics / Metagenics
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
Study at a glance
From the registry record, last updated by the sponsor on 18 May 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT01656681
- Acronym / sponsor ID
- WLM1-FMR-CT
- Conditions
- Obesity
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 130 participants (actual)
- Lead sponsor
- MetaProteomics LLCIndustry (pharma, biotech, devices)
- Study start
- May 2011
- Primary completion
- Nov 2012 (actual)
- Study completion
- Dec 2012 (actual)
- First posted
- 3 Aug 2012 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| THIAA | Experimental | Dietary Supplement: THIAAStage 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. |
| Placebo | Active comparator | Dietary Supplement: PlaceboStage 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. |
Who may qualify
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- BMI ≥ 30 and ≤ 47
Key exclusion criteria (15 listed)
- Prohibited medications, supplements or herbal products
- Medical history and concurrent diseases
- Other criteria
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| THIAAA tablet containing 400 mg tetrahydro iso-alpha acids, 3 times a day | Dietary supplement | THIAA |
| PlaceboPlacebo tablet | Dietary supplement | Placebo |
Primary outcome
Weight loss maintenance
Time frame: Baseline, 64 weeks
The primary endpoint is the absolute pounds of weight change from baseline to the end of the 64 weeks.
7 secondary outcomes
Weight loss
Time frame: Baseline, 12 weeks
Weight loss
Time frame: Baseline, 12 weeks
Short-term THIAA effect
Time frame: Baseline, 12 weeks
Short-term THIAA effect
Time frame: Baseline, 12 weeks
Weight loss
Time frame: 12 weeks, 64 weeks
Weight loss
Time frame: 12 weeks, 64 weeks
Long-term THIAA effect
Time frame: baseline, 64 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 May 2018.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Joseph J Lamb, MD principal investigator
MetaProteomics / Metagenics
1 site in 1 country: see every site and its status.
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.