Glossary term

Response interruption and redirection

Learn what response interruption and redirection means, how RIRD differs from blocking, what limited studies show, and which clinical safeguards matter.

5
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Updated
August 14, 2026
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August 14, 2026
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Also called

response interruption/redirection RIRD

What is response interruption and redirection? Response interruption and redirection (RIRD) is a procedure in which a practitioner interrupts a defined response and promptly prompts a different, specified response. The interruption and redirection components must be described separately. RIRD can be intrusive, and published results come from small, specific studies. Use requires functional assessment, qualified clinical oversight, consent, assent when applicable, feasible implementation, and ongoing safety review.

RIRD contains two defined actions

Interruption stops or disrupts the target response. Redirection prompts an alternative response, such as an accessible communication response or a brief motor action already within the person's repertoire. A usable plan identifies the target response, interrupting action, prompted response, prompt sequence, timing, release condition, and stop rule.

RIRD and response blocking overlap in some arrangements, yet the terms are not interchangeable. Blocking may physically prevent a response from contacting its usual consequence. RIRD adds a prompted response after interruption. The physical, vocal, gestural, or environmental details determine what actually happens.

The behavioral process must be measured

RIRD has been studied most often for stereotypy described as automatically reinforced. An interruption may reduce access to sensory consequences. Prompted responses may compete with the target response. Repeated interruption can also function as punishment, produce escape, or generate attention.

The procedure name cannot identify which process is active. A functional assessment should examine the response, context, health, communication, antecedents, consequences, and feasible alternatives. Direct observation should include distress, avoidance, escalation, alternative responding, and the person's experience.

Small studies show variation

A systematic replication with three children evaluated RIRD for vocal stereotypy. The study measured treatment time, generalization, and social validity in addition to response reduction. Its small sample and specific procedures limit transfer to other people or responses.

A separate two-participant study examined immediate and subsequent effects. Results raised questions about whether suppression continued after RIRD ended and whether prompted vocal responding explained the effect. These findings make component and follow-up measurement important.

Research on response interruption and procedural integrity also found that delays and interventionist absence severely compromised outcomes for two participants. A procedure that requires near-continuous interception may fail outside a tightly staffed setting.

A fictional feasibility review

A fictional clinic reviews ten naturally occurring opportunities covered by an approved plan. Staff detect the defined response within the specified window in 8 of 10 opportunities. They deliver the exact interruption and redirection sequence in 6 of those 8 detected opportunities. The person's AAC and agreed stop response remain available in 10 of 10 opportunities.

Detection integrity is 8 of 10. Sequence integrity is 6 of 8 detected opportunities. Communication access is 10 of 10. These are staff and system measures. They do not show that RIRD caused a clinical benefit or that the plan was acceptable.

The review also records distress, injury, withdrawal, escalation, independent alternative responses, and what happens after the procedure ends. The two missed detections and two incomplete sequences stay visible with causes and follow-up.

Intrusiveness depends on the exact procedure

A verbal prompt delivered from a comfortable distance differs from hands-on interruption. Repeated demands, close physical positioning, touching, blocking movement, or preventing access may trigger restrictive-practice, restraint, school, facility, disability-rights, workplace, or reporting rules.

A treatment plan creates no legal authority. The organization should classify the exact procedure under current law, licensing, setting, payer, consent, and organizational policy. Define who may implement it, required training, prohibited actions, monitoring, release criteria, incident routing, and competency checks.

Protect communication, health, and assent

Keep AAC, interpreters, food, water, bathroom access, mobility, prescribed care, pain care, and emergency help available according to need. Seek appropriate health evaluation when pain, sleep, hearing, vision, medication, seizures, injury, or another condition could matter.

Obtain required informed consent and assent when applicable. Define accessible signs of willingness, dissent, discomfort, pause, and withdrawal. Staff need a specific response when those signs occur. Avoid choosing a redirected response merely because it is easy for staff to prompt; it should be safe, accessible, useful, and respectful for the person.

The current BACB Ethics Code page identifies the governing codes. The Ethics Code for Behavior Analysts applies to BCBA and BCaBA certificants and applicants. It addresses competence, assessment, consent and assent when applicable, intervention risk, restrictive procedures, documentation, and continual evaluation. BACB has no separate jurisdiction over organizations or corporations.

Compare less intrusive options

Consider environmental repair, direct communication, medical care, noncontingent access, activity choice, teaching a functional alternative, schedule changes, and other function-based supports. Compare the person's outcomes and experience across viable options.

Review whether the procedure can be delivered across real settings without crowding out relationships, learning, or ordinary activities. A plan that works only with uninterrupted adult surveillance may have poor practical fit. Build explicit reduction and discontinuation criteria into any authorized use.

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