NCT06521021

CHOICE to AVOID or RESIST

CHOICE to AVOID or RESIST: Evaluating Participants' Choice of Self-regulatory Strategy on Weight Management Outcomes: A Pilot Study.

• Status: Not Yet Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 60 (estimated)
• Sponsor: Cedars-Sinai Medical Center · Academic / Other
• Sex: All
• Age: 18 Years – 80 Years
• Healthy volunteers: Accepted

Summary

This trials will formally test whether participants' active choice of self-regulatory strategies (AVOID or RESIST) leads to greater adherence to weight management strategies by comparing the CHOICE arms to the randomized arms of the parent intervention, AVOID/RESIST (IRB STUDY00001652: AVOID-RESIST).

Detailed description

Since we initiated recruitment for the AVOID/RESIST trial (IRB STUDY00001652: AVOID-RESIST), we have noted that some participants have a strong initial inclination for one of the self-regulatory strategies. Some individuals have clearly expressed which strategy they believed would work for them, while others have voiced dislike or skepticism for an assigned intervention component. While attrition in the last 18 months (12.5%) is comparable to trials of similar size and scope, over 56% (n=18) of withdrawals were explicitly (n=3) or tangentially (n=15) related to intervention assignment. This pilot study (CHOICE) seeks to leverage our ongoing R01 to test whether participants' active choice of behavior change pathways and strategies leads to better adherence, retention, and engagement. Consistent with ongoing procedures, women, and men with overweight or obesity (BMI between 25-45 kg/m2) will be enrolled in the WW digital program for 12 months. R01 participants will continue to be randomized to one of the 4 study arms: (1) WW alone, (2) WW + AVOID, (3) WW + RESIST, (4) WW + AVOID + RESIST. CHOICE participants will be asked to choose which self-regulatory strategy (AVOID or RESIST) they want to receive to promote behavior change consistent with WW recommendations.

Conditions

• Overweight and Obesity

Interventions

Type	Name	Description
BEHAVIORAL	AVOID	Behavioral: Home food environment and grocery delivery (AVOID) Participants will receive coaching (Zoom and/or email/text) to modify their home food environment and alter cues to promote healthy food choices Behavioral: WW Participants assigned to all arms will receive of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
BEHAVIORAL	RESIST	Behavioral: Inhibitory control training (RESIST) Participants assigned to RESIST will receive coaching (Zoom and/or email/text) and gamified inhibitory control training. Behavioral: WW Participants assigned to all arms will receive coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.

Timeline

• Start date: 2026-04-01
• Primary completion: 2026-12-01
• Completion: 2027-04-01
• First posted: 2024-07-25
• Last updated: 2026-02-17