How Should Psychotherapy Adapt to the Person and Context?

Preferences, culture, treatment selection and the evidence for responding to progress.

Level: Introductory
Reading load: 9 core readings in 5 units
Prerequisites: Curiosity about psychological treatment and how evidence informs decisions. The psychotherapy foundation and benefits/harms syllabus provide useful preparation. Statistical terms are introduced in the guides; the more technical papers can take several sittings.
Last reviewed: September 2026

Introduction

A treatment's average success leaves the individual encounter unfinished. Does its purpose matter to this person? Can it be understood and used within their circumstances? Would another option help more, and how should care respond when progress differs from expectation? Each question concerns the fit between care and a life, but each asks for a different kind of evidence.

This path begins with choices and preferences, then examines cultural adaptation through a framework and a trial. It introduces the distinction between predicting an outcome and choosing between treatments, followed by a prospective test of a care policy. The final unit asks whether feedback helps services respond to progress. Conceptual papers, syntheses and empirical comparisons each contribute to the answer.

By the end, you should be able to identify what was adapted, specify the relevant comparison, distinguish a person’s values from an estimated treatment advantage, and evaluate whether a decision has been tested beyond the data used to propose it. The aim is to understand research and its limits, not to infer a personally optimal treatment from a demographic label or calculator.

Unit 1 of 5

What should treatment fit, and who decides?

The opening framework treats decision making as supported deliberation. The synthesis then asks a different question: what happens when people receive care they prefer? Keep the reasons to respect someone’s choices separate from evidence about symptoms, alliance and continued participation.

Reading
1 of 9
Sharing Treatment Decisions
Elwyn, G., Frosch, D., Thomson, R., Joseph-Williams, N., Lloyd, A., Kinnersley, P., Cording, E., Tomson, D., Dodd, C., Rollnick, S., Edwards, A., & Barry, M. (2012). Shared decision making: A model for clinical practice. Journal of General Internal Medicine, 27(10), 1361–1367. https://doi.org/10.1007/s11606-012-2077-6
Foundational argument · Accessible · Full work: 7 pages
Consider how evidence and a person’s goals enter the proposed conversation.
Why you’re reading it. Establish a view of treatment fit that includes agency and practical circumstances.
A question to consider. Two options have similar average outcomes but different time demands. How could the decision process take those differences seriously?
Reading
2 of 9
Do Treatment Preferences Affect Participation and Outcomes?
Windle, E., Tee, H., Sabitova, A., Jovanovic, N., Priebe, S., & Carr, C. (2020). Association of patient treatment preference with dropout and clinical outcomes in adult psychosocial mental health interventions: A systematic review and meta-analysis. JAMA Psychiatry, 77(3), 294–302. https://doi.org/10.1001/jamapsychiatry.2019.3750
Major synthesis · Moderate · Full work: 9 pages
Compare the meaning of preference across designs and outcomes.
Why you’re reading it. Test an empirical claim without making respect for choice depend on symptom superiority.
A question to consider. If preferred care reduces dropout but its symptom estimate is uncertain, which claims about its value are supported?

Unit 2 of 5

What changes when treatment crosses contexts?

A cultural adaptation needs a rationale and a comparison. Hwang’s framework suggests what may matter; the trial shows how hard it can be to isolate an adaptation’s contribution when both conditions already respond to language and community. Treat group-level ideas as questions to investigate with individuals.

Reading
3 of 9
A Framework for Adapting Psychotherapy
Hwang, W.-C. (2006). The psychotherapy adaptation and modification framework: Application to Asian Americans. American Psychologist, 61(7), 702–715. https://doi.org/10.1037/0003-066x.61.7.702
Foundational argument · Moderate · Full work: 14 pages
Connect each proposed adaptation with the assumption it is meant to address.
Why you’re reading it. Make cultural fit more specific than translation or ethnic matching.
A question to consider. A manual assumes it is easy to speak openly about personal difficulties. What contextual information would you seek before changing that exercise?
Reading
4 of 9
Testing Culturally Adapted CBT
Hwang, W.-C., Myers, H. F., Chiu, E., Mak, E., Butner, J. E., Fujimoto, K., Wood, J. J., & Miranda, J. (2015). Culturally adapted cognitive-behavioral therapy for Chinese Americans with depression: A randomized controlled trial. Psychiatric Services, 66(10), 1035–1042. https://doi.org/10.1176/appi.ps.201400358
Methodological contribution · Moderate · Full work: 8 pages
Compare the proposed framework with what actually differed between the two treatment conditions.
Why you’re reading it. Evaluate an adaptation above an already responsive comparison, with attention to uncertainty.
A question to consider. How should the baseline imbalance and adjusted endpoint result constrain a claim that adapted CBT is better?

Unit 3 of 5

Can evidence tell us which treatment fits whom?

Prediction and selection are not the same task. The review supplies the distinction and validation requirements; the Personalized Advantage Index provides a concrete demonstration. Its predicted alternative is useful to think with precisely because it cannot be observed for the same person at the same time.

Reading
5 of 9
What Would Justify Choosing One Treatment Over Another?
Cohen, Z. D., & DeRubeis, R. J. (2018). Treatment selection in depression. Annual Review of Clinical Psychology, 14(1), 209–236. https://doi.org/10.1146/annurev-clinpsy-050817-084746
Major synthesis · Methodological contribution · Challenging · Full work: 28 pages
Track the difference between a generally favorable prognosis and a comparative treatment advantage.
Why you’re reading it. Build the concepts needed to evaluate a proposed matching rule.
A question to consider. A characteristic predicts improvement equally in two therapies. Why does that fail to identify which therapy to choose?
Reading
6 of 9
The Personalized Advantage Index
DeRubeis, R. J., Cohen, Z. D., Forand, N. R., Fournier, J. C., Gelfand, L. A., & Lorenzo-Luaces, L. (2014). The Personalized Advantage Index: Translating research on prediction into individualized treatment recommendations. A demonstration. PLoS ONE, 9(1), Article e83875. https://doi.org/10.1371/journal.pone.0083875
Methodological contribution · Challenging · Full work: 8 pages
Follow the path from existing trial data to a proposed individual recommendation.
Why you’re reading it. Apply the review’s validation requirements to a worked example.
A question to consider. Which parts of predictor selection, model fitting and evaluation would need separation before testing the index in another clinic?

Unit 4 of 5

Does using a decision rule improve care?

The next paper tests a care policy prospectively. Its stratification method is different from the preceding index: the connection is the evidential question, not a claim that one validates the other. Examine the package of prediction, clinical rules, shared decisions and available treatment intensity.

Reading
7 of 9
Testing Stratified Care in Psychological Services
Delgadillo, J., Ali, S., Fleck, K., Agnew, C., Southgate, A., Parkhouse, L., Cohen, Z. D., DeRubeis, R. J., & Barkham, M. (2022). Stratified care vs stepped care for depression: A cluster randomized clinical trial. JAMA Psychiatry, 79(2), 101–108. https://doi.org/10.1001/jamapsychiatry.2021.3539
Methodological contribution · Moderate · Full work: 8 pages
Compare what the policy changes with what the trial can attribute to those changes.
Why you’re reading it. Move from model performance to the consequences of using a decision process.
A question to consider. Design a comparison that could distinguish better matching from simply giving more people high-intensity treatment.

Unit 5 of 5

What should change when progress differs from expectations?

Fitting treatment is an ongoing question. The synthesis evaluates feedback across varied systems; the trial then gives a concrete example of turning measurement into alerts and discussion. End by asking what would make a response useful, sustainable and responsive to the person’s own account.

Reading
8 of 9
Does Progress Feedback Improve Treatment?
de Jong, K., Conijn, J. M., Gallagher, R. A. V., Reshetnikova, A. S., Heij, M., & Lutz, M. C. (2021). Using progress feedback to improve outcomes and reduce drop-out, treatment duration, and deterioration: A multilevel meta-analysis. Clinical Psychology Review, 85, Article 102002. https://doi.org/10.1016/j.cpr.2021.102002
Major synthesis · Challenging · Full work: 19 pages
Separate a small average symptom benefit from claims about deterioration, duration and persistence.
Why you’re reading it. Assess feedback as an intervention whose implementation and comparison matter.
A question to consider. What evidence would justify introducing a feedback system if it adds work but has uncertain effects on the outcomes patients prioritize?
Reading
9 of 9
Testing Feedback and Risk Alerts in Routine Treatment
Delgadillo, J., de Jong, K., Lucock, M., Lutz, W., Rubel, J., Gilbody, S., Ali, S., Aguirre, E., Appleton, M., Nevin, J., O'Hayon, H., Patel, U., Sainty, A., Spencer, P., & McMillan, D. (2018). Feedback-informed treatment versus usual psychological treatment for depression and anxiety: A multisite, open-label, cluster randomised controlled trial. The Lancet Psychiatry, 5(7), 564–572. https://doi.org/10.1016/s2215-0366(18)30162-7
Methodological contribution · Moderate · Full work: 9 pages
Identify what the alert-and-discussion procedure adds to existing measurement and supervision.
Why you’re reading it. Specify what it means to act on progress, rather than merely record it.
A question to consider. A symptom score improves while a person reports that an important relationship is worsening. What additional information should a responsive evaluation seek?

Scope and omissions

Adult depression supplies many examples because it offers informative treatment comparisons; it cannot represent every difficulty or population. The cultural-adaptation unit centers Chinese American services and is not a survey of cultural groups. Disability, language access, migration, poverty and intersecting identities are consequential but not comprehensively covered. The path does not validate demographic shortcuts, individual treatment calculators or specific clinical decisions. Formal case formulation, complex comorbidity and adaptive trial designs receive limited coverage. Youth adaptation has its own neighboring syllabus. Service reach and workforce questions require a separate implementation perspective. Most selected evidence comes from high-income settings; transport to other services requires investigation.

Synthesis

Care can fit a person in several ways: its goals may matter, its procedures may be workable, its expected benefits may compare well with alternatives, and its course may respond to experience. No single measure establishes all of these. Informed choice has value beyond symptom change; adaptation, treatment selection, and feedback each need their own account of what changes and the evidence for its consequences.

Design a study of one proposed adaptation. State the person’s goals and practical constraints without making a group label their complete description. Specify what changes, the available alternative, and which outcomes would matter to the person and the service. Explain whether your evidence concerns prognosis, a treatment difference or a decision policy. Include independent evaluation, unwanted effects and a way to revise the decision when experience contradicts expectations.

Revisit How Do We Know When Psychotherapy Helps—or Harms? to deepen the evaluation questions, or How Should Psychological Treatment Change Across Childhood and Adolescence? for developmental adaptation. Explore the other paths in Psychotherapy & Psychological Change.

For the service-level question, continue with How Can Effective Psychological Care Reach More People?. It examines task sharing, digital delivery, implementation and the evidence needed to connect expansion with population benefit.