Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT05206370 · ClinicalTrials.gov registry record · Phase 3

A Second Study of Cytisinicline for Smoking Cessation in Adult Smokers

A Phase 3 study, sponsored by Achieve Life Sciences.

Completed
Registry status
Phase 3
Development phase
792
Enrollment target

NCT05206370: Completed Phase 3 study, sponsored by Achieve Life Sciences.

NCT05206370 is a Phase 3 study that has completed, run by Achieve Life Sciences. The registered enrollment target is 792 participants, roughly in line with the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT05206370, a Phase 3 study, has completed, sponsored by Achieve Life Sciences.

COMPLETED
Registry status
Phase 3
Development phase
792 participants
Enrollment target

Study Summary

This placebo-controlled Phase 3 study is being conducted at sites within the United States to evaluate 3 mg cytisinicline TID for treatment duration of 42 days/6 weeks and evaluate 3 mg cytisinicline TID for treatment duration of 84 days/12 weeks.

Primary Outcome

Smoking abstinence as verified by weekly expired carbon monoxide (CO) measurements ≤ 10 parts per million (ppm).

Interventions

  • DRUG Placebo
  • DRUG Cytisinicline
  • BEHAVIORAL Behavioral support

Trial Details

FieldValue
Enrollment Target 792 participants
Start Date 2022-01-20
Est. Completion 2023-03-21
Phase Phase 3
Achieve Life Sciences

17 total trials

What the finished NCT05206370 record still lists

NCT05206370 is an interventional study that assigns participants to a tested intervention. The registered 792 participants enrollment target is mid-sized for trials with a published cap, roughly in line with the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target.

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT05206370 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05206370 about?

NCT05206370 is a clinical study titled "A Second Study of Cytisinicline for Smoking Cessation in Adult Smokers". This placebo-controlled Phase 3 study is being conducted at sites within the United States to evaluate 3 mg cytisinicline TID for treatment duration of 42 days/6 weeks and evaluate 3 mg cytisinicline TID for treatment duration of 84 days/12 weeks.

What is the current status of trial NCT05206370?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 792 participants. The study started on 2022-01-20. Estimated completion is 2023-03-21.

What interventions are being tested in trial NCT05206370?

The interventions under investigation include: Placebo (DRUG), Cytisinicline (DRUG), Behavioral support (BEHAVIORAL).

Who is sponsoring clinical trial NCT05206370?

This trial is sponsored by Achieve Life Sciences, which has 17 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05206370's enrollment target sits among peer trials

792 429th of 2000 higher than 1,572 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03424005 · 792 participants · Phase 1

    A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer

  • NCT05866081 · 792 participants · NA

    Stent Omission After Ureteroscopy and Lithotripsy in the Michigan Urological Surgery Improvement Collaborative

  • NCT06722352 · 792 participants · NA

    Palliative Care Education in Assisted Living for Dementia Care Providers (PCEAL-DCP)

  • NCT04967989 · 790 participants · Phase 3

    Clarifying the Optimal Application of SLT Therapy Trial

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT05206370, the US trial registry maintained by the National Library of Medicine. NCT05206370 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.