ObesityNCT03092479
Pilot Behavioral Support Intervention After Bariatric Surgery
A study testing Behavioral Intervention in people with Obesity, run by Geisinger Clinic at 1 site in United States.
Trial summary
Prospective, randomized pilot trial to evaluate a comprehensive postoperative behavioral support intervention using a 4-month bi-weekly program in 40 bariatric surgery patients (all surgical procedure types) from the Geisinger Health System Center for Nutrition and Weight Management compared to 40 usual care patients. 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?
- Behavioral Intervention
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 50 participants
- Where
- 1 siteUnited States
- Study dates
- 20 Jan 2017to 22 Dec 2017
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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>35 kg/m2 at time of surgery
- Primary bariatric surgery completion < 1 year
- Understanding of informed consent
Who cannot join
- Pregnancy
- Revision of bariatric surgery
- Significant cognitive impairment that prevents informed consent
Trial locations and contacts
1 site in 1 country.
United States1 site
Geisinger Health System
Danville, Pennsylvania, 17822
About this study
Official title: A Randomized Trial of a Pilot Behavioral Support Intervention After Bariatric Surgery
Prospective, randomized pilot trial to evaluate a comprehensive postoperative behavioral support intervention using a 4-month bi-weekly program in 40 bariatric surgery patients (all surgical procedure types) from the Geisinger Health System Center for Nutrition and Weight Management compared to 40 usual care patients.
Read the detailed description
Bariatric surgery patients may experience significant psychosocial changes after surgery, but little psychological support is available beyond support groups postoperatively. Psychosocial changes after surgery, including mood fluctuations, interpersonal issues and substance use, have the potential to lower quality of life and interfere with adherence to the postoperative diet and lifestyle, diminishing weight loss outcomes.
This prospective randomized pilot trial will evaluate the effect of a postoperative support program targeting quality of life, psychosocial functioning and adherence to behavior change in Geisinger Health System (GHS) bariatric surgery patients.
In this study there will be two arms. The intervention arm will include forty bariatric surgery patients (all procedure types) from the GHS Center for Nutrition and Weight Management (CNWM) who will participate in a four month bi-weekly postoperative behavioral support program to address psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain. The control arm will include 40 usual care (UC) patients from the same center that completed bariatric surgery within one year.
Both groups will complete two sets of surveys. The first set will be administered at study initiation. The second set will be administered upon completion of the 8 sessions for the intervention group. The control group will also complete surveys during this same timeframe (approximately 4-6 months after baseline survey completion).
Upon study completion, control group members will be afforded an opportunity to participate in the same postoperative behavioral support program offered to the intervention group.
The primary endpoint of this study will be quality of life with secondary endpoints including differences in psychosocial functioning (mood, eating behaviors) and adherence (diet, physical activity, appointments) as well as patient satisfaction, treatment feasibility and attrition.
- Conditions
- Obesity
- Being tested
- Behavioral Intervention
- Medical subject headings
- Obesity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Behavioral InterventionBehavioural
Eight bi-weekly small group sessions of approximately 10 participants with session content focused on addressing psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain.
| Study group | Role | What they receive |
|---|---|---|
| Behavioral Intervention | Experimental | 4-month bi-weekly comprehensive postoperative behavioral support program addressing psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain. Receives: Behavioral: Behavioral Intervention |
| Usual Care | No intervention | Usual postoperative follow-up per the GHS Center for Nutrition and Weight Management guidelines. |
What is being measured
The primary outcome is the main question the study is designed to answer.
Difference in Mean Health-Related Quality of Life (HRQoL) Scores Related to Physical Function, Energy Level and General Health.
Health-Related Quality of Life emotional scale scores will be assessed by the SF-36-Item Short Form Health Survey between the Behavior Intervention and Control groups. This study seeks a difference of 2/3 standard deviation in scores between groups for statistical significance. Range 0-100. Higher score indicates a better outcome.
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Secondary outcomes (6)
Difference Between Groups in Depression Scores.
Difference in depression scores between the Behavior Intervention and Control groups will be measured using the total score generated from the Patient Health Questionnaire (PHQ-9). Range is 0-27. Higher score means a worse outcome.
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference Between Groups in Anxiety Scores.
Difference in anxiety weighted scores between the Behavior Intervention and Control groups will be measured using the scores generated from the State-Trait Anxiety Inventory (STAI) and is scored on a four-point Likert scale. Range is 20-80 per subtest. Higher scores indicate a worse outcome.
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference Between Groups in Measured Self-efficacy.
Difference in self-efficacy parameters between the Behavior Intervention and Control groups will be measured by comparing responses generated from the Weight Efficacy Life-Style short-form scale (WEL-SF). Range is 0-80. Higher score indicates a better outcome
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference in Physical Activity Levels Between Groups.
Differences in physical activity levels between the Behavior Intervention and Control groups will be measured by comparing hours per day spent in vigorous, moderate, light or sitting activity as recorded on the Paffenbarger Physical Activity Questionnaire (PPAQ). Calculated by minutes per week of Moderate to Vigorous Activity (MVPA).
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference in Emotional Eating Scale Results Between Groups.
The Emotional Eating scale (EES) measures a subject's desire to eat in response to an emotional stimulus. This scale will be used to assess differences in emotional eating habits between the Behavior Intervention and Control groups. Subscale scores range 0-36 or 0-44. Higher scores indicates worse outcome.
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Differences Between Groups in Loss of Eating Control.
The Loss of Control Over Eating Scale-Brief (LOCES) provides a 5 point scoring system to assess subject's loss of eating control. This scale will be used to assess differences in this measure between the Behavior Intervention and Control groups. Range is 5-35. Higher score indicates a worse outcome.
Measured: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Mar 2017
- Study start20 Jan 2017
- Primary completion22 Dec 2017
- Study completion22 Dec 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (56)Papers the sponsor has linked to this study.
- 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
- None (open label)
- Enrolment
- 50 participants (actual)
Sponsor and investigators
- Lead sponsor
- Geisinger Clinic
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Laura Campbell, PhD, Principal investigator, Geisinger ClinicMichelle Lent, PhD, Principal investigator, Geisinger Clinic
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03092479
- Sponsor's protocol ID
- 2016-0469
- Status last verified
- Mar 2020
- First submitted
- 15 Mar 2017
- Last updated
- 16 Mar 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Buchwald H, Avidor Y, Braunwald E, Jensen MD, Pories W, Fahrbach K, Schoelles K. Bariatric surgery: a systematic review and meta-analysis. JAMA. 2004 Oct 13;292(14):1724-37. doi: 10.1001/jama.292.14.1724.
PubMed 15479938Courcoulas AP, Christian NJ, Belle SH, Berk PD, Flum DR, Garcia L, Horlick M, Kalarchian MA, King WC, Mitchell JE, Patterson EJ, Pender JR, Pomp A, Pories WJ, Thirlby RC, Yanovski SZ, Wolfe BM; Longitudinal Assessment of Bariatric Surgery (LABS) Consortium. Weight change and health outcomes at 3 years after bariatric surgery among individuals with severe obesity. JAMA. 2013 Dec 11;310(22):2416-25. doi: 10.1001/jama.2013.280928.
PubMed 24189773Mechanick JI, Youdim A, Jones DB, Garvey WT, Hurley DL, McMahon MM, Heinberg LJ, Kushner R, Adams TD, Shikora S, Dixon JB, Brethauer S; American Association of Clinical Endocrinologists; Obesity Society; American Society for Metabolic & Bariatric Surgery. Clinical practice guidelines for the perioperative nutritional, metabolic, and nonsurgical support of the bariatric surgery patient--2013 update: cosponsored by American Association of Clinical Endocrinologists, The Obesity Society, and American Society for Metabolic & Bariatric Surgery. Obesity (Silver Spring). 2013 Mar;21 Suppl 1(0 1):S1-27. doi: 10.1002/oby.20461.
PubMed 23529939Livhits M, Mercado C, Yermilov I, Parikh JA, Dutson E, Mehran A, Ko CY, Gibbons MM. Preoperative predictors of weight loss following bariatric surgery: systematic review. Obes Surg. 2012 Jan;22(1):70-89. doi: 10.1007/s11695-011-0472-4.
PubMed 21833817Herpertz S, Kielmann R, Wolf AM, Hebebrand J, Senf W. Do psychosocial variables predict weight loss or mental health after obesity surgery? A systematic review. Obes Res. 2004 Oct;12(10):1554-69. doi: 10.1038/oby.2004.195.
PubMed 15536219Bauchowitz AU, Gonder-Frederick LA, Olbrisch ME, Azarbad L, Ryee MY, Woodson M, Miller A, Schirmer B. Psychosocial evaluation of bariatric surgery candidates: a survey of present practices. Psychosom Med. 2005 Sep-Oct;67(5):825-32. doi: 10.1097/01.psy.0000174173.32271.01.
PubMed 16204445King WC, Chen JY, Mitchell JE, Kalarchian MA, Steffen KJ, Engel SG, Courcoulas AP, Pories WJ, Yanovski SZ. Prevalence of alcohol use disorders before and after bariatric surgery. JAMA. 2012 Jun 20;307(23):2516-25. doi: 10.1001/jama.2012.6147.
PubMed 22710289Sarwer DB, Wadden TA, Fabricatore AN. Psychosocial and behavioral aspects of bariatric surgery. Obes Res. 2005 Apr;13(4):639-48. doi: 10.1038/oby.2005.71.
PubMed 15897471Tindle HA, Omalu B, Courcoulas A, Marcus M, Hammers J, Kuller LH. Risk of suicide after long-term follow-up from bariatric surgery. Am J Med. 2010 Nov;123(11):1036-42. doi: 10.1016/j.amjmed.2010.06.016. Epub 2010 Sep 16.
PubMed 20843498Bradley LE, Sarwer DB, Forman EM, Kerrigan SG, Butryn ML, Herbert JD. A Survey of Bariatric Surgery Patients' Interest in Postoperative Interventions. Obes Surg. 2016 Feb;26(2):332-8. doi: 10.1007/s11695-015-1765-9.
PubMed 26084251Puzziferri N, Roshek TB 3rd, Mayo HG, Gallagher R, Belle SH, Livingston EH. Long-term follow-up after bariatric surgery: a systematic review. JAMA. 2014 Sep 3;312(9):934-42. doi: 10.1001/jama.2014.10706.
PubMed 25182102Adams TD, Davidson LE, Litwin SE, Kolotkin RL, LaMonte MJ, Pendleton RC, Strong MB, Vinik R, Wanner NA, Hopkins PN, Gress RE, Walker JM, Cloward TV, Nuttall RT, Hammoud A, Greenwood JL, Crosby RD, McKinlay R, Simper SC, Smith SC, Hunt SC. Health benefits of gastric bypass surgery after 6 years. JAMA. 2012 Sep 19;308(11):1122-31. doi: 10.1001/2012.jama.11164.
PubMed 22990271Pekkarinen T, Koskela K, Huikuri K, Mustajoki P. Long-term Results of Gastroplasty for Morbid Obesity: Binge-Eating as a Predictor of Poor Outcome. Obes Surg. 1994 Aug;4(3):248-255. doi: 10.1381/096089294765558467.
PubMed 10742782DiMatteo MR, Lepper HS, Croghan TW. Depression is a risk factor for noncompliance with medical treatment: meta-analysis of the effects of anxiety and depression on patient adherence. Arch Intern Med. 2000 Jul 24;160(14):2101-7. doi: 10.1001/archinte.160.14.2101.
PubMed 10904452Piette JD, Heisler M, Ganoczy D, McCarthy JF, Valenstein M. Differential medication adherence among patients with schizophrenia and comorbid diabetes and hypertension. Psychiatr Serv. 2007 Feb;58(2):207-12. doi: 10.1176/ps.2007.58.2.207.
PubMed 17287377
Study at a glance
From the registry record, last updated by the sponsor on 16 Mar 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized Trial of a Pilot Behavioral Support Intervention After Bariatric Surgery
- ClinicalTrials.gov ID
- NCT03092479
- Acronym / sponsor ID
- 2016-0469
- Conditions
- Obesity
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 50 participants (actual)
- Lead sponsor
- Geisinger ClinicUniversity, hospital or other
- Study start
- 20 Jan 2017 (actual)
- Primary completion
- 22 Dec 2017 (actual)
- Study completion
- 22 Dec 2017 (actual)
- First posted
- 28 Mar 2017 (actual)
- Results
- Posted 16 Mar 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Prospective, randomized pilot trial to evaluate a comprehensive postoperative behavioral support intervention using a 4-month bi-weekly program in 40 bariatric surgery patients (all surgical procedure types) from the Geisinger Health System Center for Nutrition and Weight Management compared to 40 usual care patients.
Detailed description
Bariatric surgery patients may experience significant psychosocial changes after surgery, but little psychological support is available beyond support groups postoperatively. Psychosocial changes after surgery, including mood fluctuations, interpersonal issues and substance use, have the potential to lower quality of life and interfere with adherence to the postoperative diet and lifestyle, diminishing weight loss outcomes.
This prospective randomized pilot trial will evaluate the effect of a postoperative support program targeting quality of life, psychosocial functioning and adherence to behavior change in Geisinger Health System (GHS) bariatric surgery patients.
In this study there will be two arms. The intervention arm will include forty bariatric surgery patients (all procedure types) from the GHS Center for Nutrition and Weight Management (CNWM) who will participate in a four month bi-weekly postoperative behavioral support program to address psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain. The control arm will include 40 usual care (UC) patients from the same center that completed bariatric surgery within one year.
Both groups will complete two sets of surveys. The first set will be administered at study initiation. The second set will be administered upon completion of the 8 sessions for the intervention group. The control group will also complete surveys during this same timeframe (approximately 4-6 months after baseline survey completion).
Upon study completion, control group members will be afforded an opportunity to participate in the same postoperative behavioral support program offered to the intervention group.
The primary endpoint of this study will be quality of life with secondary endpoints including differences in psychosocial functioning (mood, eating behaviors) and adherence (diet, physical activity, appointments) as well as patient satisfaction, treatment feasibility and attrition.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Behavioral Intervention | Experimental | Behavioral: Behavioral Intervention4-month bi-weekly comprehensive postoperative behavioral support program addressing psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain. |
| Usual Care | No intervention | –Usual postoperative follow-up per the GHS Center for Nutrition and Weight Management guidelines. |
Who may qualify
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- BMI>35 kg/m2 at time of surgery
- Primary bariatric surgery completion < 1 year
- Understanding of informed consent
Key exclusion criteria (3 listed)
- Pregnancy
- Revision of bariatric surgery
- Significant cognitive impairment that prevents informed consent
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 |
|---|---|---|
| Behavioral InterventionEight bi-weekly small group sessions of approximately 10 participants with session content focused on addressing psychosocial changes after surgery, strategies for postoperative diet and adherence and preventing weight regain. | Behavioural | Behavioral Intervention |
Primary outcome
Difference in Mean Health-Related Quality of Life (HRQoL) Scores Related to Physical Function, Energy Level and General Health.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Health-Related Quality of Life emotional scale scores will be assessed by the SF-36-Item Short Form Health Survey between the Behavior Intervention and Control groups. This study seeks a difference of 2/3 standard deviation in scores between groups for statistical significance. Range 0-100. Higher score indicates a better outcome.
6 secondary outcomes
Difference Between Groups in Depression Scores.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference Between Groups in Anxiety Scores.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference Between Groups in Measured Self-efficacy.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference in Physical Activity Levels Between Groups.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Difference in Emotional Eating Scale Results Between Groups.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Differences Between Groups in Loss of Eating Control.
Time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Mar 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 15479938Buchwald H, Avidor Y, Braunwald E, Jensen MD, Pories W, Fahrbach K, Schoelles K. Bariatric surgery: a systematic review and meta-analysis. JAMA. 2004 Oct 13;292(14):1724-37. doi: 10.1001/jama.292.14.1724.
- Background: PubMed 24189773Courcoulas AP, Christian NJ, Belle SH, Berk PD, Flum DR, Garcia L, Horlick M, Kalarchian MA, King WC, Mitchell JE, Patterson EJ, Pender JR, Pomp A, Pories WJ, Thirlby RC, Yanovski SZ, Wolfe BM; Longitudinal Assessment of Bariatric Surgery (LABS) Consortium. Weight change and health outcomes at 3 years after bariatric surgery among individuals with severe obesity. JAMA. 2013 Dec 11;310(22):2416-25. doi: 10.1001/jama.2013.280928.
- Background: PubMed 23529939Mechanick JI, Youdim A, Jones DB, Garvey WT, Hurley DL, McMahon MM, Heinberg LJ, Kushner R, Adams TD, Shikora S, Dixon JB, Brethauer S; American Association of Clinical Endocrinologists; Obesity Society; American Society for Metabolic & Bariatric Surgery. Clinical practice guidelines for the perioperative nutritional, metabolic, and nonsurgical support of the bariatric surgery patient--2013 update: cosponsored by American Association of Clinical Endocrinologists, The Obesity Society, and American Society for Metabolic & Bariatric Surgery. Obesity (Silver Spring). 2013 Mar;21 Suppl 1(0 1):S1-27. doi: 10.1002/oby.20461.
- Background: PubMed 21833817Livhits M, Mercado C, Yermilov I, Parikh JA, Dutson E, Mehran A, Ko CY, Gibbons MM. Preoperative predictors of weight loss following bariatric surgery: systematic review. Obes Surg. 2012 Jan;22(1):70-89. doi: 10.1007/s11695-011-0472-4.
- Background: PubMed 15536219Herpertz S, Kielmann R, Wolf AM, Hebebrand J, Senf W. Do psychosocial variables predict weight loss or mental health after obesity surgery? A systematic review. Obes Res. 2004 Oct;12(10):1554-69. doi: 10.1038/oby.2004.195.
- Background: PubMed 16204445Bauchowitz AU, Gonder-Frederick LA, Olbrisch ME, Azarbad L, Ryee MY, Woodson M, Miller A, Schirmer B. Psychosocial evaluation of bariatric surgery candidates: a survey of present practices. Psychosom Med. 2005 Sep-Oct;67(5):825-32. doi: 10.1097/01.psy.0000174173.32271.01.
- Background: PubMed 22710289King WC, Chen JY, Mitchell JE, Kalarchian MA, Steffen KJ, Engel SG, Courcoulas AP, Pories WJ, Yanovski SZ. Prevalence of alcohol use disorders before and after bariatric surgery. JAMA. 2012 Jun 20;307(23):2516-25. doi: 10.1001/jama.2012.6147.
- Background: PubMed 15897471Sarwer DB, Wadden TA, Fabricatore AN. Psychosocial and behavioral aspects of bariatric surgery. Obes Res. 2005 Apr;13(4):639-48. doi: 10.1038/oby.2005.71.
- Background: PubMed 20843498Tindle HA, Omalu B, Courcoulas A, Marcus M, Hammers J, Kuller LH. Risk of suicide after long-term follow-up from bariatric surgery. Am J Med. 2010 Nov;123(11):1036-42. doi: 10.1016/j.amjmed.2010.06.016. Epub 2010 Sep 16.
- Background: PubMed 26084251Bradley LE, Sarwer DB, Forman EM, Kerrigan SG, Butryn ML, Herbert JD. A Survey of Bariatric Surgery Patients' Interest in Postoperative Interventions. Obes Surg. 2016 Feb;26(2):332-8. doi: 10.1007/s11695-015-1765-9.
- Background: PubMed 25182102Puzziferri N, Roshek TB 3rd, Mayo HG, Gallagher R, Belle SH, Livingston EH. Long-term follow-up after bariatric surgery: a systematic review. JAMA. 2014 Sep 3;312(9):934-42. doi: 10.1001/jama.2014.10706.
- Background: PubMed 22990271Adams TD, Davidson LE, Litwin SE, Kolotkin RL, LaMonte MJ, Pendleton RC, Strong MB, Vinik R, Wanner NA, Hopkins PN, Gress RE, Walker JM, Cloward TV, Nuttall RT, Hammoud A, Greenwood JL, Crosby RD, McKinlay R, Simper SC, Smith SC, Hunt SC. Health benefits of gastric bypass surgery after 6 years. JAMA. 2012 Sep 19;308(11):1122-31. doi: 10.1001/2012.jama.11164.
- Individual participant dataSharing planned: No
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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.
Laura Campbell, PhD principal investigator
Geisinger Clinic
Michelle Lent, PhD principal investigator
Geisinger Clinic
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Behavioral Intervention in people with Obesity, run by Geisinger Clinic 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 3 inclusion and 3 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 16 Mar 2020. 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?
Yes. Results are posted in the registry (first posted 16 Mar 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Difference in Mean Health-Related Quality of Life (HRQoL) Scores Related to Physical Function, Energy Level and General Health. (time frame: Surveys will be completed at baseline and at the completion of the 4 month session time period. Surveys will be provided to both study groups in parallel for consistency.). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03092479, which also lists 56 linked publications.
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 16 Mar 2020.