NCT04035512

Brief Summary

The aim of the present study is to test the efficacy of a psychological intervention focused on the expressive writing on the weight loss and adherence, 3 months after surgery in obese population undergoing to bariatric surgery. The sample will be divided into two groups: the expressive writing group that will perform the psychological intervention focused on expressive writing, and the control group that will not perform the psychological intervention. The assignment to the two groups will be randomized. The randomization will be carried out leaving each participant free to blindly choose one of the two sealed envelopes containing the writing instruction sheet and an empty sheet, respectively. All participants will complete psychometric questionnaires 3 days before surgery (T0) and 3 months (T1) after surgery in order to test the predicted variation on the chosen outcome in a very early stage after surgery. In order to assess the adherence level with a non self - report measure, the serum levels of 25(OH)D, B12, sideraemia and iron at T1 will be collected. Moreover, the adherence to follow up visits (surgical, nutritional and psychological) at 1 and 3 months will be assessed. The main hypothesis is that those patients undergoing expressive writing would have a greater early Excess Weight Loss % (EWL%), lower level of psychological impairment and higher level of adherence to treatment 3 months after surgery, compare to those patients who are not undergoing expressive writing.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
136

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2019

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 17, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 29, 2019

Completed
3 days until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2020

Completed
Last Updated

July 29, 2019

Status Verified

July 1, 2019

Enrollment Period

1 year

First QC Date

July 17, 2019

Last Update Submit

July 24, 2019

Conditions

Keywords

Bariatric surgeryExpressive writingObesityAlexithymiaAdherence

Outcome Measures

Primary Outcomes (3)

  • Excess Weight Loss (%EWL)

    Those patients undergoing expressive writing would have a greater early Excess Weight Loss % (EWL%)

    3 month

  • Emotional Regulation (Toronto Alexithymia Scale)

    The TAS-20 is a self-administered questionnaire, consisting of 20 items. The scale ranges between 20 to 100 and it allows to identify alexithymic (\> 60), not alexithymic (\< 51) and probably alexithymic patients (51-60).We expect that those patients undergoing expressive writing would have a lower score (\<51) compared to control group patients.

    3 month

  • Adherence (Visual Analogue Scale)

    The VAS asks individuals to mark a line at the point along a continuum showing how much of each drug they have taken in the past 6 months from 0% to 100% where 0% means you have taken no drug/s in the past 6 months, 50% means you have taken half of your drug/s in the past 6 months and 100% means you have taken all of your drug/s in the past 6 months. After surgery it will be used also to assess the adherence to nutritional supplements provided by the bariatric protocol. We expect that those patients undergoing expressive writing would have a higher level of adherence to treatment on VAS score (\>90).

    3 month

Study Arms (2)

Expressive writing

EXPERIMENTAL

The expressive writing group will perform the writing task, for 3 consecutive days, 20 minutes each day

Other: Expressive writing

Control group

NO INTERVENTION

Any intervention

Interventions

The procedure for the writing group will be as follow: on day 1 the researcher will call the participant at designed time and will provide a brief introduction to the writing task. Participant will be asked to go in a quiet place in their house where they would have no interruptions but can still be close to the phone. Next, participants were given standardized instructions. Then participants will ask to start writing immediately after hanging up the phone and to write for 20 minutes. The researcher will call the participants after 20 minutes. The procedure for the second and third writing days will be identical. The above method was previously tested by Zakowski et al., 2004.

Expressive writing

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • With BMI ≥ 40 kg/m2, with BMI 35-40 kg/m2 with co-morbidities in which surgically induced weight loss is expected to improve the disorder
  • declared eligible for pre-operative psychological assessment.

You may not qualify if:

  • presence of a psychiatric disorder or drug/ alcohol abuse
  • cognitive impairment
  • level of education less than primary school
  • revisional surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (17)

  • Lai C, Aceto P, Petrucci I, Castelnuovo G, Callari C, Giustacchini P, Sollazzi L, Mingrone G, Bellantone R, Raffaelli M. The influence of preoperative psychological factors on weight loss after bariatric surgery: A preliminary report. J Health Psychol. 2019 Mar;24(4):518-525. doi: 10.1177/1359105316677750. Epub 2016 Nov 16.

    PMID: 27852888BACKGROUND
  • Paone E, Pierro L, Damico A, Aceto P, Campanile FC, Silecchia G, Lai C. Alexithymia and weight loss in obese patients underwent laparoscopic sleeve gastrectomy. Eat Weight Disord. 2019 Feb;24(1):129-134. doi: 10.1007/s40519-017-0381-1. Epub 2017 Mar 28.

    PMID: 28353096BACKGROUND
  • Altamura M, Porcelli P, Fairfield B, Malerba S, Carnevale R, Balzotti A, Rossi G, Vendemiale G, Bellomo A. Alexithymia Predicts Attrition and Outcome in Weight-Loss Obesity Treatment. Front Psychol. 2018 Dec 4;9:2432. doi: 10.3389/fpsyg.2018.02432. eCollection 2018.

    PMID: 30564177BACKGROUND
  • Calia R, Lai C, Aceto P, Luciani M, Camardese G, Lai S, Fantozzi C, Pietroni V, Salerno MP, Spagnoletti G, Pedroso JA, Romagnoli J, Citterio F. Emotional self-efficacy and alexithymia may affect compliance, renal function and quality of life in kidney transplant recipients: results from a preliminary cross-sectional study. Physiol Behav. 2015 Apr 1;142:152-4. doi: 10.1016/j.physbeh.2015.02.018. Epub 2015 Feb 11.

    PMID: 25680476BACKGROUND
  • Pennebaker JW, Beall SK. Confronting a traumatic event: toward an understanding of inhibition and disease. J Abnorm Psychol. 1986 Aug;95(3):274-81. doi: 10.1037//0021-843x.95.3.274. No abstract available.

    PMID: 3745650BACKGROUND
  • Norman SA, Lumley MA, Dooley JA, Diamond MP. For whom does it work? Moderators of the effects of written emotional disclosure in a randomized trial among women with chronic pelvic pain. Psychosom Med. 2004 Mar-Apr;66(2):174-83. doi: 10.1097/01.psy.0000116979.77753.74.

    PMID: 15039501BACKGROUND
  • Gallo I, Garrino L, Di Monte V. [The use of expressive writing in the course of care for cancer patients to reduce emotional distress: analysis of the literature]. Prof Inferm. 2015 Jan-Mar;68(1):29-36. doi: 10.7429/pi.2015.681029. Italian.

    PMID: 25837613BACKGROUND
  • Fried M, Yumuk V, Oppert JM, Scopinaro N, Torres A, Weiner R, Yashkov Y, Fruhbeck G. [Interdisciplinary European guidelines on metabolic and bariatric surgery]. Rozhl Chir. 2014 Jul;93(7):366-78. Czech.

    PMID: 25263472BACKGROUND
  • Figura A, Ahnis A, Stengel A, Hofmann T, Elbelt U, Ordemann J, Rose M. Determinants of Weight Loss following Laparoscopic Sleeve Gastrectomy: The Role of Psychological Burden, Coping Style, and Motivation to Undergo Surgery. J Obes. 2015;2015:626010. doi: 10.1155/2015/626010. Epub 2015 Nov 15.

    PMID: 26649192BACKGROUND
  • Taylor GJ. Alexithymia: concept, measurement, and implications for treatment. Am J Psychiatry. 1984 Jun;141(6):725-32. doi: 10.1176/ajp.141.6.725.

    PMID: 6375397BACKGROUND
  • Lodhia NA, Rosas US, Moore M, Glaseroff A, Azagury D, Rivas H, Morton JM. Do adverse childhood experiences affect surgical weight loss outcomes? J Gastrointest Surg. 2015 Jun;19(6):993-8. doi: 10.1007/s11605-015-2810-7. Epub 2015 Apr 2.

    PMID: 25832488BACKGROUND
  • Palmisano GL, Innamorati M, Vanderlinden J. Life adverse experiences in relation with obesity and binge eating disorder: A systematic review. J Behav Addict. 2016 Mar;5(1):11-31. doi: 10.1556/2006.5.2016.018.

    PMID: 28092189BACKGROUND
  • Semanscin-Doerr DA, Windover A, Ashton K, Heinberg LJ. Mood disorders in laparoscopic sleeve gastrectomy patients: does it affect early weight loss? Surg Obes Relat Dis. 2010 Mar 4;6(2):191-6. doi: 10.1016/j.soard.2009.11.017. Epub 2010 Jan 1.

    PMID: 20189470BACKGROUND
  • Livhits 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.

    PMID: 21833817BACKGROUND
  • Karlsson J, Taft C, Ryden A, Sjostrom L, Sullivan M. Ten-year trends in health-related quality of life after surgical and conventional treatment for severe obesity: the SOS intervention study. Int J Obes (Lond). 2007 Aug;31(8):1248-61. doi: 10.1038/sj.ijo.0803573. Epub 2007 Mar 13.

    PMID: 17356530BACKGROUND
  • Capoccia D, Coccia F, Guarisco G, Testa M, Rendina R, Abbatini F, Silecchia G, Leonetti F. Long-term Metabolic Effects of Laparoscopic Sleeve Gastrectomy. Obes Surg. 2018 Aug;28(8):2289-2296. doi: 10.1007/s11695-018-3153-8.

    PMID: 29497961BACKGROUND
  • Zakowski SG, Ramati A, Morton C, Johnson P, Flanigan R. Written emotional disclosure buffers the effects of social constraints on distress among cancer patients. Health Psychol. 2004 Nov;23(6):555-63. doi: 10.1037/0278-6133.23.6.555.

    PMID: 15546223BACKGROUND

MeSH Terms

Conditions

ObesityAffective Symptoms

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehavior

Study Officials

  • Gianfranco Silecchia

    University of Roma La Sapienza

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: The sample will be divided into two group, in a randomized way. The expressive writing group that will perform the writing task and the control group that will not perform the writing task. The study includes two measurements, pre-operatively (T0) and 3 months after surgery (T1)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor of Surgery

Study Record Dates

First Submitted

July 17, 2019

First Posted

July 29, 2019

Study Start

August 1, 2019

Primary Completion

August 1, 2020

Study Completion

August 1, 2020

Last Updated

July 29, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will share

The personal data will be managed only by the two PhD students involved in this research.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
From the recruitment till 4 years after it ends.
Access Criteria
The data will be managed by the two PhD students involved in the study. All data will be inserted in a an excel database of a University laptop protected from a password. Then, the PhD students will analyze all the data whit an Univariate analysis of variance (ANOVA) on repeated measures in order to test both the difference between the expressive writing group vs control group and the Italian sample vs English sample to verify the hypothesized differences between the groups. Furthermore, correlational models (Pearson r) and predictive models (multivariate regression models) will be performed to verify the associations between the psychological variables, the levels of adherence to treatment and the EWL% reached. To each participant will be assigned a numerical code, in order to guarantee the anonymity.