Addiction Science — Lucian Randolph
The measurement addiction science forgot.
For thirty years, cessation research measured what people felt and what they took. It never measured the gap between the two. That gap is where the physiology lives — and it turns out to be the only variable that matters.
The Craving-to-Dose Interval (CDI) is the elapsed time between the body's craving signal and the administration of a substance. Extend that interval — even by sixty seconds — and you create a measurable disruption in the reward cascade. Do it consistently, and the cascade begins to restructure.
This is not a theory. It is a measurement.
The Framework
Every addictive behavior follows the same sequence: a physiological deficit signal (the craving), a behavioral response (seeking the substance), and an administration event (the dose). Cessation research has studied cravings exhaustively. It has studied dose amounts, dose frequency, and dose timing. It has never studied the interval between signal and response.
That interval — the CDI — turns out to be the most information-dense moment in the entire addiction cycle. The body is in maximum deficit. The reward cascade is primed. The distance between craving and dose is the only window where voluntary intervention can intercept the cycle without suppressing the physiological need.
The key insight: you cannot will away a craving. The nicotinic deficit is real. The opioid deficit is real. What you can modify is the timing of the response — and the body's own cascade mathematics respond to that modification in ways that compound over time.
The CDI Principle
CDI = t(dose) − t(craving signal)
A single 60-second extension of the natural CDI creates measurable disruption in the reward cascade. Repeated across sessions, CDI extension produces a trajectory of increasing interval tolerance — the physiological signature of restructuring rather than suppression.
The mathematical foundation for this mechanism is formalized in Paper 63 of the Randolph research program, drawing on Self-Determination Theory and the endogenous nicotinamide factory model. The bifurcation point — the threshold at which the reward cascade can no longer maintain its original periodicity — is not at the dose point. It is inside the interval itself, near the deficit maximum.
This is why thirty years of NRT (Nicotine Replacement Therapy) produced a 25% long-term success rate and never improved. NRT bypasses the deficit signal. It never engages the CDI at all. The cascade adapts around the bypass and resumes unchanged. The variable it needed to modify was the one it never measured.
Applications
The CDI framework is substrate-independent. The craving-to-dose interval structure exists in nicotine addiction, opioid dependency, alcohol use disorder, and behavioral addictions including gambling. The mechanism differs at the receptor level; the cascade mathematics are the same.
The first full CDI application. A 60-second protocol, an iOS app that records all five timestamps per session, and a clinical monograph framework now published as a book.
justaminuteapp.com →CDI maps directly onto opioid craving intervals. The Opioid Response Network (ORN) consultation is active. Protocol design for opioid CDI extension is in development.
In DevelopmentAlcohol use disorder has a measurable CDI analog. The craving-to-drink interval is identifiable and extensible using the same cascade disruption methodology.
In DevelopmentGambling, compulsive spending, and digital behavior disorders share CDI structure with substance addictions. Covered in the forthcoming comprehensive monograph.
Coming — The MonographThe Library
The CDI research program spans peer-reviewed papers, a clinical book, a data-collecting mobile application, and a comprehensive monograph covering all addiction domains. Each item is independently accessible.
The Researcher
Lucian Randolph is a scientist, systems theorist, and counterintelligence veteran whose thirty-year career inside classified research facilities gave him an unusual vantage point: the gap between what is officially known and what is actually true.
The CDI framework emerged from the same mathematical tools he applied to nonlinear dynamical systems in physics — bifurcation theory, cascade modeling, and the study of what happens at transition points. The biology of addiction turns out to be governed by the same deep structure.
Research & Clinical Partnerships
The CDI framework is available for clinical research partnerships, institutional licensing, and protocol development across addiction domains. If you are a researcher, clinician, or institution working in substance use or behavioral addiction, and you want to incorporate CDI measurement into your work — this is the right conversation to start.
For research partnerships, clinical consultations, and speaking inquiries related to CDI and addiction science.
lucian@lucian.us