NCT07196787

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

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

September 19, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 29, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

September 30, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 6, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 26, 2026

Completed
Last Updated

December 2, 2025

Status Verified

November 1, 2025

Enrollment Period

4 months

First QC Date

September 19, 2025

Last Update Submit

November 24, 2025

Conditions

Keywords

exercisepainprophylaxisside effects

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

EXPERIMENTAL

This 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

Other: Exercise

Control group

NO INTERVENTION

Control 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

Sacroiliac (SI) joint exercise group

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Study Sites (1)

Usak University

Uşak, 64200, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Motor ActivityPain

Interventions

Exercise

Condition Hierarchy (Ancestors)

BehaviorNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Ali Y Karahan, MD

    Uşak University

    STUDY DIRECTOR

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
Model Details: Controlled study
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

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.

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.

Locations