NCT06162377

Brief Summary

To learn if OCSCC patients can be safely given methylnaltrexone for 2 weeks before surgery.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for phase_4

Timeline
8mo left

Started Jan 2024

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress78%
Jan 2024Dec 2026

First Submitted

Initial submission to the registry

November 30, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 8, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

January 10, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

December 17, 2025

Status Verified

December 1, 2025

Enrollment Period

3 years

First QC Date

November 30, 2023

Last Update Submit

December 12, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and adverse events (AEs)

    Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0

    Through study completion; an average of 1 year.

Study Arms (1)

Methylnaltrexone

EXPERIMENTAL

Participants will be given 14 pre-filled syringes of methylnaltrexone. Participants will be instructed how to take the drug as an injection under the skin of your abdominal area.

Drug: Methylnaltrexone

Interventions

Given by SC (injection)

Also known as: Relistorâ„¢
Methylnaltrexone

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older. Because no dosing or adverse event data are currently available on the use of methylnaltrexone in participants \<18 years of age, children are excluded from this study.
  • Histologically-confirmed oral cavity squamous cell carcinoma \[(T1-T4, N (any)\] that is amenable to curative-intent surgery
  • Able to receive the study drug for at least two weeks preoperatively
  • Willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures
  • Postmenopausal (no menses in greater than or equal to 12 consecutive months).
  • History of hysterectomy or bilateral salpingo-oophorectomy.
  • Ovarian failure (Follicle Stimulating Hormone and Estradiol in menopausal range, who have received Whole Pelvic Radiation Therapy).
  • History of bilateral tubal ligation or another surgical sterilization procedure.
  • Approved methods of birth control are as follows: Hormonal contraception (i.e. birth control pills, injection, implant, transdermal patch, vaginal ring), Intrauterine device (IUD), Tubal Ligation or hysterectomy, Subject/Partner post vasectomy, Implantable or injectable contraceptives, and condoms plus spermicide. Not engaging in sexual activity for the total duration of the trial and the drug washout period is an acceptable practice; however periodic abstinence, the rhythm method, and the withdrawal method are not acceptable methods of birth control. Should a woman become pregnant or suspect she is pregnant while her partner participates in this study, she should inform her treating physician immediately.
  • Ability to understand and the willingness to sign a written informed consent document.

You may not qualify if:

  • Participants who are receiving any other investigational agents.
  • Non-English/Non-Spanish speaking participants.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to methylnaltrexone or other agents used in the study.
  • Participants with uncontrolled intercurrent illness, including chronic kidney disease defined as a eGRF \<60 ml/mim, and liver disease defined as transaminitis \> 2 folds from normal levels, cirrhosis and hyperbilirubinemia \> 2 folds from normal levels
  • Human immunodeficiency virus (HIV)-infected participants on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial.
  • Participants with psychiatric illness/social situations that would limit compliance with study requirements.
  • Urgent or emergency surgery
  • Participants with known distant metastatic disease
  • Participants with primary brain tumors or brain metastases. Methylnaltrexone has poor penetration of the blood brain barrier and there is limited available data regarding the safety of the drug in participants with central nervous system tumors.
  • Pregnant women are excluded from this study because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with methylnaltrexone, breastfeeding should be discontinued if the mother is treated with methylnaltrexone. These potential risks may also apply to other agents used in this study.
  • Peptic ulcer or intestinal perforation or colitis or other intestinal disorders such as Crohn's disease, diverticulitis, or Ogilvie's syndrome, intestinal obstruction or severe diarrhea because of risk of intestinal perforation.
  • Use of other opioid antagonists because of the potential for additive effects of opioid receptor antagonism and increased risk of opioid withdrawal.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MD Anderson Cancer Center

Houston, Texas, 77030, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Interventions

methylnaltrexone

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by Site

Study Officials

  • Juan Cata, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2023

First Posted

December 8, 2023

Study Start

January 10, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

December 17, 2025

Record last verified: 2025-12

Locations