Elimination Diet guided by food specific IgG antibodies measurements in chronic adult acne in Thailand: A prospective RCT study

Status

Recruiting

Phases

Phase 1Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210507004

Enrollment

Registered

2021-05-07

Start date

2021-05-07

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Adult Acne in Thailand Chronic Acne, Persistent acne, Late onset acne

Interventions

The patient must stop eating or elimination diet guided by food specific IgG Antibodies measurements from their own blood sample (Individualized Report) for 3 months.,The patient must stop eating or e

Experimental Other,Experimental Other,Sham Comparator Other

Index Group A,Index Group B,Reference Group

Eligibility

Sex/Gender

All

Age

20 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Chronic acne more than 12 months either who have been treated with standard treatment but still ineffective and does not have any treatments more than 6 months or who has never been treated. 2. Global Acne Grading = Moderate to severe grade (Score = 19-38)

Exclusion criteria

Exclusion criteria: 1 On oral contraceptive pills or planning to use oral contraceptive pills within 3 months during the trial. 2 Not Pregnancy 3 No limitation on restriction diet 4 On oral antibiotics and systemic steroids within 3 months prior to the study. 5 Does not have any characteristic or have been diagnose as these diseases A Congenital adrenal hyperplasia (CAH) B Seborrhea acne hirsutism androgenetic alopecia (SAHA) syndrome C Polycystic ovarian syndrome (PCOS) D Hyperandrogenism insulin resistance acanthosis nigricans (HAIR AN) syndrome E Synovitis acne pustulosis hyperostosis osteitis (SAPHO) syndrome F Pyogenic arthritis pyoderma gangrenosum acne (PAPA) syndrome G Apert syndrome

Design outcomes

Primary

Measure	Time frame
Severity of acne at 0 15 30 60 90 day after intervention Global Acne Grading Score System	—

Secondary

Measure	Time frame
Quality of life at 0 15 30 60 90 day after intervention Thai version of Dermatology Life Quality Index,Overall systematic symptoms at 0 15 30 60 90 day after intervention Thai version of multiorgan-symptoms checklist,Percent body fat at 0 and 90 day after intervention Bioelectrical Impedance Analysis	—

Countries

Thailand

Contacts

Public ContactMart Maiprasert

Dhurakij Pundit University

mart.mai@dpu.ac.th6629547300

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026