CyclincarecCyclincare

Side-effect tracker

Built for life on a CDK4/6 inhibitor.

Track how palbociclib, ribociclib or abemaciclib is affecting you. Spot patterns. Walk into your next appointment prepared.

Start free with no card required. Upgrade to Premium anytime with a 7-day free trial.

Daily log

Symptoms specific to CDK4/6 inhibitors, rated the way oncology trials measure them. Done in under a minute.

History that means something

See how your symptoms shift across cycles, doses, and weeks of treatment.

Doctor-ready PDF

Premium generates a structured report with your symptom burden, severity scores, and the questions to ask your oncologist.

Built on real evidence.

3 drugs covered

Palbociclib, ribociclib and abemaciclib. Whichever CDK4/6 inhibitor you are taking, Cyclincare was built for it.

10+ clinical trials

The symptom list, interaction alerts and drug information are grounded in the trials that got these drugs approved.

Rated like oncology trials

You rate your symptoms the same way researchers do in cancer studies. That makes your report meaningful to your oncologist.

Built by oncology professionals. Every feature is grounded in approved prescribing information, FDA and EMA regulatory data, and peer-reviewed evidence. Not a generic health app.

Cyclincare is a patient support tool. It is not a medical device and does not provide medical advice. Always discuss your symptoms and medications with your oncology team.