Completed PHASE2 INTERVENTIONAL 10-arm NCT02986880

Effect of Type-A Botulinum Toxin in the Post-radiosurgical Neck Contractures

A Dose-response, Randomized, Double-blind Study to Evaluate the Effect of Type-A Botulinum Toxin in the Post-radiosurgical Neck Contractures

Sponsor: Hopital Foch

Conditions Botulinum Toxin Cervical Spasm Radiotherapy Side Effect

Interventions Botulinum toxin A Placebo

Updated 7 times since 2017 Last updated: May 24, 2017 Started: Jun 30, 2011 Primary completion: Jan 10, 2014 Completion: Jan 10, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02986880, this PHASE2 trial focuses on Botulinum Toxin and Cervical Spasm and remains completed. Sponsored by Hopital Foch, it has been updated 7 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

7 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE2
Sep 2024 — Present [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 2 earlier versions

Jun 2017 — Jun 2018 [monthly]

Completed PHASE2

Status: Active Not Recruiting → Completed
Jan 2017 — Jun 2017 [monthly]

Active Not Recruiting PHASE2

First recorded

Jun 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Hopital Foch

Data source: Hopital Foch

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Suresnes, France