Exercise Therapy for Isotretinoin Users
Prophylactic Exercise Therapy for Musculoskeletal Side Effects in Isotretinoin Users: A Controlled Study
1 other identifier
interventional
160
1 country
1
Brief Summary
Isotretinoin (13-cis retinoic acid) is a retinoic acid that is a derivative of vitamin A. Isotretinoin has been used effectively alone in acne treatment for 35 years. However, it has many side effects. Among the musculoskeletal side effects of this treatment, acute sacroileitis is a common condition. In this clinical picture, recovery may last for a few months after discontinuation of isotretinoin treatment. However, it may become permanent in some cases. According to our current knowledge, there is no study in the literature that prescribes exercise therapy for this patient group. This study, planned to investigate the effects of stretching and sacroiliac mobilization exercises on musculoskeletal pain and quality of life, which are among the side effects of isotretinoin treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 19, 2025
CompletedFirst Posted
Study publicly available on registry
September 29, 2025
CompletedStudy Start
First participant enrolled
September 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 6, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 26, 2026
CompletedDecember 2, 2025
November 1, 2025
4 months
September 19, 2025
November 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pressure Algometer Testing
Device: Jtech Medical 801/478 USA™ digital pressure algometer. Data collected and processed from the human algometer will generate a specific nociceptive response to neurostimulation in the somatosensory cortex. The algometer head was applied at a 90° angle to trigger points at selected locations, with pressure increased at a speed of approximately 100 g/s. One measurement was taken at the first sensation of pain, after which the process stopped.
Baseline / first month / third month / sixth month
Short Form 36
The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability. To calculate the scores it is necessary to purchase special software. Pricing depends on the number of scores that the researcher needs to calculate.
Baseline / first month / third month / sixth month
Secondary Outcomes (1)
VAS (visual analogue scale)
Baseline / first month / third month / sixth month
Study Arms (2)
Sacroiliac (SI) joint exercise group
EXPERIMENTALThis 18-week, 5-day-a-week program is a comprehensive plan designed to build stability, strength, and mobility progressively while being mindful of the sensitivity of the SI joint. This program is divided into three 6-week phases. Each week consists of 5 sessions, mixing different focuses to ensure balanced development. Day 1: Foundational Strength \& Stability Day 2: Low-Impact Cardio \& Active Recovery Day 3: Core Focus \& Hip Stability Day 4: Low-Impact Cardio \& Mobility Day 5: Full Body Integration \& Strength
Control group
NO INTERVENTIONControl group: No intervention
Interventions
The 18-Week Program Structure This program is divided into three 6-week phases. Each week consists of 5 sessions, mixing different focuses to ensure balanced development. Day 1: Foundational Strength \& Stability Day 2: Low-Impact Cardio \& Active Recovery Day 3: Core Focus \& Hip Stability Day 4: Low-Impact Cardio \& Mobility Day 5: Full Body Integration \& Strength
Eligibility Criteria
You may qualify if:
- The participant is between the ages of 18-35,
- Not having a regular exercise habit,
- Starting Isotretinoin treatment for the first time.
You may not qualify if:
- Presence of any diagnosed rheumatologic disease,
- The presence of any diagnosed neurological disease,
- Having any diagnosed psychiatric illness,
- Having a physical disability that prevents them from exercising for any reason.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Uşak Universitylead
Study Sites (1)
Usak University
Uşak, 64200, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ali Y Karahan, MD
Uşak University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The physiotherapist performing the outcome measurements will be unaware of the study protocol and the study groups.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
September 19, 2025
First Posted
September 29, 2025
Study Start
September 30, 2025
Primary Completion
February 6, 2026
Study Completion
March 26, 2026
Last Updated
December 2, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- From September 2026, the datasets created and/or examined during the present study will be accessible to the public from the person responsible for the study.
- Access Criteria
- Plan to Share IPD: "Yes" Plan Description: "No individual participant data will be shared. Results will be published by the investigators in academic journals.
Research data supporting this publication are available upon request from the authors. The datasets generated and/or analyzed during the current study are available from the corresponding author; Ali Yavuz Karahan email: ali.karahan@usak.edu.tr / mobile: +905386921934.