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Autism Spectrum Disorder (ASD)OLOSNCT07728864

Sexuality and Relationship Education for Autistic Adults: Our Love, Our Style

A study testing Web-Based Sex and Relationship Education, Group Coaching Sessions and Individual Coaching in people with Autism Spectrum Disorder (ASD), run by Ewha Womans University at 1 site in South Korea.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this sequential multiple assignment randomized trial is to conduct a preliminary evaluation of Our Love, Our Style (OLOS), a web-based sexuality and relationship education program for autistic young adults in South Korea. Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Autism Spectrum Disorder (ASD)
What is being tested?
Web-Based Sex and Relationship Education, Group Coaching Sessions and Individual Coaching
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteSouth Korea
Study dates
22 Jul 2026to 31 May 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • previous medical diagnosis of autism spectrum disorder (ASD) or ASD based on DSM-5 using Autism Diagnostic Observation Schedule, Second Edition (ADOS-2)
  • Among individuals who self-identify as autistic
  • Full-Scale IQ equal to or above 70 or self-reported or previous questionnaire K-WAIS-IV or ADOS-2 Module-4

Who cannot join

  • Presence significant cognitive or language difficulties that prevent them from understanding and responding to interview questions
  • Presence of prominent hallucinations or delusions
  • requires consent from a legal guardian and therefore are unable to provide legal consent for participation in this study on their own

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Ewha Womans University

    Seoul

Other trials in South Korea

About this study

Official title: Development and Evaluation of a Sexuality and Relationship Education for Autistic Adults Using a SMART -Based Adaptive Intervention Approach

The goal of this sequential multiple assignment randomized trial is to conduct a preliminary evaluation of Our Love, Our Style (OLOS), a web-based sexuality and relationship education program for autistic young adults in South Korea. This study aims to develop a tailored sex and relationship education model for autistic adults in collaboration with autistic adult research partners by employing a community-based participatory research (CBPR) approach, and to progressively evaluate and expand the effectiveness of an adaptive intervention that reflects individual learner characteristics using a sequential multiple assignment randomized trial (SMART) design. Through this process, the study seeks to strengthen the sexual health and relationship-building capacities of autistic adults and, ultimately, to promote greater independence, improved quality of life, enhanced autonomy, and social inclusion in South Korea.

Participants will be randomly assigned to one of the two initial groups; the web-based learning group vs. the web-based learning and coaching group. During the first-stage intervention (4 weeks), the web-based learning group engages in individual learning through the sex and relationship education web portal developed in Year 1, while the web-based plus group-coaching group participates in both web-based learning and small-group sessions.

Read more

Following the completion of the first-stage intervention, an interim assessment is conducted to evaluate learners' responses, and participants are classified as responders or non-responders according to their quiz performance within the program. Responders maintain the original intervention, whereas non-responders receive an additional, more intensive intervention.

In the second-stage intervention, non-responders in the web-based learning group receive an additional group-coaching component (web-based → web-based + group coaching), whereas non-responders in the web-based plus group-coaching group receive additional individual coaching to provide more intensive learning support (web-based + group coaching → web-based + group coaching + individual coaching). For non-responders, both group coaching and individual coaching are provided either via Zoom or in person according to participant preference, with each session lasting approximately 60 minutes. The intensive learning intervention incorporates more concrete and realistic examples and uses strategies such as modeling, role-play, and quizzes, which are difficult to implement in a web-based format alone, in order to enhance learning effectiveness through real-time interaction and positive reinforcement.

To assess the durability of the intervention effects, pre-intervention, post-intervention, and follow-up assessment outcomes will be compared and analyzed using the evaluation measures to examine the retention of sexual knowledge, changes in relationship-building abilities, and improvements in social skills. Additionally, mental health and quality of life will be examined through supplementary assessment tools. This will allow for a broader understanding of the overall effectiveness and potential benefits of the sex and relationship intervention, as well as an in-depth evaluation of its impact across multiple domains of participants' lives.

Being tested
Web-Based Sex and Relationship Education, Group Coaching Sessions, Individual Coaching
Keywords
ASD, Adult, Sex and relationship education, CBPR
Medical subject headings
Autism Spectrum Disorder, Coitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Web-Based Sex and Relationship EducationBehavioural

    Participants complete individual learning modules through a web-based sex and relationship education portal developed for autistic adults.

  • Group Coaching SessionsBehavioural

    Participants receive structured small-coaching sessions in addition to web-based learning. Sessions include concrete and realistic examples, modeling, role-play, quizzes, real-time interaction, and positive reinforcement. Sessions are delivered either via Zoom or in person according to participant preference, with each session lasting approximately 60 minutes.

  • Individual CoachingBehavioural

    An individualized coaching intervention delivered as an intensified second-stage support for non-responders. Coaching is tailored to participant characteristics and incorporates concrete examples, modeling, role-play, quizzes, real-time interaction, and positive reinforcement. Sessions are delivered either via Zoom or in person according to participant preference, with each session lasting approximately 60 minutes.

Study groups in NCT07728864
Study groupRoleWhat they receive
Web-Based LearningExperimentalParticipants assigned to this arm receive four weeks of individual web-based learning through the sex and relationship education portal during the first-stage intervention. At the end of the first-stage intervention, response is assessed. Responders continue the web-based learning intervention, whereas non-responders receive an additional group-coaching component during the second-stage intervention.
Receives: Behavioral: Web-Based Sex and Relationship Education; Behavioral: Group Coaching Sessions
Web-Based Learning Plus Group CoachingExperimentalParticipants assigned to this arm receive four weeks of web-based learning plus small-group coaching sessions during the first-stage intervention. At the end of the first-stage intervention, response is assessed. Responders continue the same intervention, whereas non-responders receive additional individual coaching during the second-stage intervention.
Receives: Behavioral: Web-Based Sex and Relationship Education; Behavioral: Group Coaching Sessions; Behavioral: Individual Coaching

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Korean-Adolescents/Adults Sensory Profile (K-AASP)

    A 60-item self-report measure assessing behavioral responses to everyday sensory experiences among individuals aged 11-65 years. Each item is rated on a 5-point scale from Almost never to Almost always.

    Measured: Time Frame: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up).

  2. Psychosexual Knowledge Test (PKT)

    A 37-item multiple-choice test designed to assess a broad range of psychosexual knowledge, from understanding physical terminology to applied sexual and psychological concepts. Each item is scored as True/False

    Measured: Time Frame: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up).

  3. Perceived Knowledge Questionnaire (PKQ)

    A 5-item self-report measure evaluating participants' perceived level of sexual health knowledge. Items are answered in a True/False format.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  4. Korean Relationship and Sexuality Scale (KRSS)

    A 150-item self-report scale developed to comprehensively evaluate sexual health knowledge and understanding of relationships, corresponding to the content covered in the intervention program. Visual aids are provided to support autistic participants' comfort with visual materials. Each item is rated as Agree or Disagree.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  5. Self-Efficacy in Romantic Relationships Scale

    A 12-item scale assessing self-efficacy and beliefs regarding one's ability to maintain and manage romantic relationships. Each item is rated on a 9-point Likert scale from 1 (Strongly disagree) to 9 (Strongly agree)

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  6. Sexual Desire Inventory-2 (SDI-2)

    A 14-item self-report questionnaire measuring the frequency and intensity of sexual desire across various contexts. Items are rated on an 8-point scale ranging from 0 (Not at all) to 7 (More than once a day).

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  7. Sexual and Dating Experiences Questionnaire

    A 7-item multiple-choice questionnaire evaluating participants' experiences with various intimate and dating behaviors. Each item is answered as Never, Once or twice, or More than twice.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  8. Sexual Experience Questionnaire (SEQ)

    A 12-item instrument assessing the frequency of diverse sexual experiences. Responses are recorded using a four- point frequency scale: Never, Once, A few times, or Many times.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  9. Survey of Sexual Attitudes and Sexual Behaviors Among Male and Female College Students, Including Graduate Students

    This instrument, developed in Korea for adults, is designed to assess sexual knowledge, sexual attitudes, sexual behaviors, and sex education. It includes 38 items assessing sexual knowledge and 42 items assessing sexual attitudes. The sexual behavior domain comprises 10 items on sexual intercourse and sexual experiences, 12 items on sexual violence, and 20 items on internet pornography addiction, while the sex education domain includes 11 items. Respondents complete each item using either a Likert-type scale or a multiple-choice response format.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  10. Dyadic Adjustment Scale, DAS

    This is a 32-item self-report questionnaire designed to assess overall adjustment, relationship satisfaction, degree of agreement, and patterns of conflict in marital or intimate partner relationships. Depending on the item, responses are rated on 5-, 6-, or 7-point scales, or answered in a yes/no format.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

Secondary outcomes (7)
  1. Beck Depression Inventory (BDI)

    A 21-item self-report instrument measuring the severity of depressive symptoms experienced during the past week. Each item is rated on a 0-3 scale, yielding a total score range of 0-63. Higher scores indicate more severe depressive symptoms.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  2. Camouflaging Autistic Traits Questionnaire (CAT-Q)

    A 25-item self-report questionnaire assessing social camouflaging behaviors used to mask autistic traits. It includes three subscales: Compensation, Masking, and Assimilation.Items are rated on a 7-point Likert scale, and the measure includes reverse-scored items. Total scores range from 25 to 175, with higher scores indicating greater use of camouflaging behaviors. The Compensation subscale ranges from 9 to 63 points, and the Masking and Assimilation subscales each range from 8 to 56 points, with higher scores reflecting more frequent use of the respective camouflaging strategies.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  3. Beck Anxiety Inventory (BAI)

    A 21-item self-report instrument assessing the severity of anxiety symptoms, including cognitive, emotional, and physiological aspects of anxiety and panic. Each item is rated on a 0-3 scale, yielding a total score range of 0-63. Higher scores indicate more severe anxiety symptoms.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  4. The Korean version of the World Health Organization Quality of Life scale (WHOQOL)

    A 26-item self-report measure that assesses individuals' perceptions of their quality of life over the previous two weeks. Each item is rated on a 5-point Likert scale reflecting satisfaction across various domains of life.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  5. Relationships, Employment, Autonomy, and Life Satisfaction Scale (REALS)

    A self-report measure developed for adults with autism or other intellectual and developmental disabilities. It assesses 19 life domains-including relationships, employment, autonomy, daily living, and satisfaction-using ratings of frequency, support, and satisfaction. The REALS provides several types of response options. Frequency items, used when the key question concerns how often a person engages in a particular behavior, are rated on a 5-point scale from 0 (never) to 4 (often), with higher scores indicating more frequent engagement. Support items, used to understand the level of assistance needed in a domain or the degree to which an individual can perform tasks independently, are rated from 0 to 4, where higher scores indicate greater independence and less need for support. Satisfaction items, which assess how satisfied an individual is with various aspects of their life, are rated on a 0-3 scale, with higher scores reflecting greater satisfaction in that domain.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  6. Autism and Neurodiversity Attitudes Scale, ANAS

    This is a 17-item self-report scale that measures the degree of acceptance of the neurodiversity perspective on autism and related attitudes. It assesses attitudes related to anti-stigma toward autism, the persistence of autism, and the view of autism as a difference.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

  7. Autism Spectrum Identity Scale, ASIS

    This is a 22-item self-report scale that assesses how individuals perceive their own autistic identity. It measures multiple dimensions of autistic identity, including the extent to which autism is viewed as a positive difference, context-dependent identity perception, recognition of autism-related strengths, and the possibility of change.

    Measured: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jul 2026
  2. Study start22 Jul 2026
  3. Primary completion31 Mar 2028 (estimated)
  4. Study completion31 May 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07728864
Sponsor's protocol ID
2025S1A5A8007553
Acronym
OLOS
Status last verified
Jul 2026
First submitted
22 Jul 2026
Last updated
27 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Web-Based Sex and Relationship Education, Group Coaching Sessions and Individual Coaching in people with Autism Spectrum Disorder (ASD), run by Ewha Womans University at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 27 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Korean-Adolescents/Adults Sensory Profile (K-AASP) (time frame: Time Frame: Baseline (pre-intervention), 1 week post-intervention, and 10 weeks post-intervention (follow-up).). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jul 2026.

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