Dasatinib (Sprycel)
Potent second-generation BCR-ABL and Src-family tyrosine kinase inhibitor, FDA-approved for Philadelphia-chromosome-positive CML (100 mg QD chronic phase) and Ph+ ALL. Used off-label in longevity/senolytic protocols paired with quercetin (Mayo Clinic 'D+Q' protocol) based on preclinical studies showing selective elimination of senescent cells. Senolytic dosing is intermittent: 100 mg dasatinib + 1000 mg quercetin daily for 3 consecutive days, repeated monthly or as studied per trial. Plasma t1/2 ~3-5h; oral F ~30% (variable). CYP3A4 substrate - strong inhibitors/inducers require dose adjustment. Pharmacokinetics markedly affected by gastric pH: avoid concurrent PPIs/H2 blockers/antacids. Oncology AEs include pleural effusions, myelosuppression, QT prolongation, pulmonary arterial hypertension.
Projected serum levels — 100 mg, once daily
Maintenance schedule: 100 mg once daily (oral).
Modeled steady state after ~1 days: peak ≈ 25.5 mg, trough ≈ 0.35 mg body load. Population-based estimate over 15 days for a 100 mg dose at a 70 kg reference body mass — the interactive app scales curves to your doses, timing, and body mass.
Key facts
- Category
- Senolytic
- Route modeled
- Oral
- Model confidence
- inferred
- Half-life
- 4 h
- Common dose
- 100 mg
- Suggested maximum
- 140 mg/day
- Reference dose range
- 50–140 mg (single dose)
- Suggested cadence
- once daily
- Validated against
- 100 mg oral — Cmax 0.13 mg/L at 1 h
Documented interactions
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contraindicated
Alfuzosin (Uroxatral) + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Alfuzosin (Uroxatral) AUC by ~5.00x
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contraindicated
Alprazolam (Xanax) + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Alprazolam (Xanax) AUC by ~5.00x
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contraindicated
Amlodipine (Norvasc) + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Amlodipine (Norvasc) AUC by ~5.00x
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contraindicated
Astaxanthin + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Astaxanthin AUC by ~5.00x
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contraindicated
Atogepant (Qulipta) + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Atogepant (Qulipta) AUC by ~5.00x
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contraindicated
Azithromycin (Z-Pack / Zithromax) + Dasatinib (Sprycel)
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Azithromycin (Z-Pack / Zithromax) AUC by ~5.00x
Serum checks 423 modeled interaction pairings for dasatinib (sprycel) across your whole stack — absorption conflicts, enzyme inhibition, and nutrient depletion included.
Research behind this entry
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Clinical pharmacokinetics of dasatinib
Phase 1/PK characterization: dasatinib F~30%, t1/2 3-5h, CYP3A4 primary metabolism, gastric pH markedly affects absorption - PPI/H2 use reduces AUC.
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Senolytics decrease senescent cells in humans: preliminary report from a clinical trial of dasatinib plus quercetin in individuals with diabetic kidney disease
First human senolytic clinical trial: 3-day intermittent D+Q (dasatinib 100 mg + quercetin 1000 mg) reduced adipose tissue senescent cell burden and SASP markers in diabetic kidney disease.
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Effects of Apigenin on Pharmacokinetics of Dasatinib and Probable Interaction Mechanism.
This citation reports an animal study involving Dasatinib (Sprycel). It does not by itself establish a qualified dose, safety profile, efficacy claim, or pharmacokinetic route for this record.
3 published studies referenced in the app, each with a plain-language summary.