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

NCT01656642 · ClinicalTrials.gov registry record · Phase 1

A Phase 1b Study of Atezolizumab in Combination With Vemurafenib or Vemurafenib Plus Cobimetinib in Participants With BRAFV600-Mutation Positive Metastatic Melanoma

A Phase 1 study, sponsored by Genentech.

Completed
Registry status
Phase 1
Development phase
67
Enrollment target

NCT01656642: Completed Phase 1 study, sponsored by Genentech.

NCT01656642 is a Phase 1 study that has completed, run by Genentech. The registered enrollment target is 67 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (12% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01656642, a Phase 1 study, has completed, sponsored by Genentech.

COMPLETED
Registry status
Phase 1
Development phase
67 participants
Enrollment target

Study Summary

This is an open-label, multicenter, Phase Ib, dose-escalation and cohort-expansion study of atezolizumab (anti-programmed death-ligand 1 \[PD-L1\] antibody) in combination with vemurafenib or vemurafenib plus cobimetinib in participants with BRAFV600-mutation positive metastatic melanoma. Enrolled participants may continue treatment until they are no longer experiencing clinical benefit as assessed by the investigator and in alignment with the protocol.

Interventions

  • DRUG Atezolizumab
  • DRUG Vemurafenib
  • DRUG Cobimetinib

Trial Details

FieldValue
Enrollment Target 67 participants
Start Date 2012-08-13
Est. Completion 2020-03-25
Phase Phase 1
Genentech

332 total trials

What the finished NCT01656642 record still lists

NCT01656642 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 67 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (12% higher).

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

NCT01656642 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01656642 about?

NCT01656642 is a clinical study titled "A Phase 1b Study of Atezolizumab in Combination With Vemurafenib or Vemurafenib Plus Cobimetinib in Participants With BRAFV600-Mutation Positive Metastatic Melanoma". This is an open-label, multicenter, Phase Ib, dose-escalation and cohort-expansion study of atezolizumab (anti-programmed death-ligand 1 \[PD-L1\] antibody) in combination with vemurafenib or vemurafenib plus cobimetinib in participants with BRAFV600-mutation positive metastatic melanoma. Enrolled p...

What is the current status of trial NCT01656642?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 67 participants. The study started on 2012-08-13. Estimated completion is 2020-03-25.

What interventions are being tested in trial NCT01656642?

The interventions under investigation include: Atezolizumab (DRUG), Vemurafenib (DRUG), Cobimetinib (DRUG).

Who is sponsoring clinical trial NCT01656642?

This trial is sponsored by Genentech, which has 332 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01656642's enrollment target sits among peer trials

67 782nd of 2000 higher than 1,215 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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

  • NCT03213002 · 67 participants · Phase 1

    Oral Capecitabine and Temozolomide (CAPTEM) for Newly Diagnosed GBM

  • NCT04115163 · 67 participants · Phase 2

    Biologically Optimized Infusion Schedule of Gemcitabine and Nab-Paclitaxel for the Treatment of Metastatic Pancreatic Cancer

  • NCT04315324 · 67 participants · Phase 1

    Study to Test OBI-3424 in Patients With T-Cell Acute Lymphoblastic Leukemia (T-ALL) or T-Cell Lymphoblastic Lymphoma (T-LBL)

  • NCT04532424 · 67 participants · NA

    Transcranial Magnetic Stimulation for Restricted and Repetitive Behavior in ASD

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 NCT01656642, the US trial registry maintained by the National Library of Medicine. NCT01656642 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.