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Cervical CancerPhase 2NCT00404326

Hydralazine and Valproate Plus Cisplatin Chemoradiation in Cervical Cancer

A Phase 2 study testing Hydralazine and magnesium valproate and Punch biopsy of the primary tumor in people with Cervical Cancer, run by National Institute of Cancerología at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The current standard for locally advanced cervical cancer is concurrent cisplatin-based chemotherapy, however, the treatment results need to be improved. Epigenetic aberrations play an important role in cancer progression by silencing growth regulatory genes and there is now evidence that inhibitors of DNA methylation… Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Cervical Cancer
What is being tested?
Hydralazine and magnesium valproate and Punch biopsy of the primary tumor
Type of treatment
Surgery or procedure
How many people
18 participants
Where
1 siteMexico
Study dates
May 2005to Nov 2006
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • informed consent, histological diagnosis of cervical carcinoma (epidermoid, adenoesquamous and adenocarcinoma), clinical stage III B, untreated, aged 18-70 years, performance status 0-2 according to ECOG classification, and adequate liver, hematological and renal function, as defined by: hemoglobin >10 g/L, leukocytes >4000/mm3, platelets >100 000mm3; normal creatinine value and creatinine clearance >60 mL/min; total bilirubin < 1.5 upper normal limit value; no evidence of systemic disease or para-aortic lymph node involvement.

Who cannot join

  • History of allergy to hydralazine or valproate; past or present condition of rheumatic disease, central nervous system disease, heart failure from aortic stenosis and postural hypotension as diagnosed by a physician; previous use of the experimental drugs (hydralazine and magnesium valproate) as well as if patients were pregnant or breast-feeding. Other exclusion criteria included uncontrolled systemic disease or infection.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • National Institute of Cancerologia

    Mexico City, TLALPAN, 14080

Other trials in Mexico

About this study

Official title: A Phase II Study of Transcriptional Therapy With the DNA Demethylating Hydralazine and the HDAC Inhibitor Valproate Associated to Concomitant Cisplatin Chemoradiation in FIGO Stage III Cervical Cancer.

The current standard for locally advanced cervical cancer is concurrent cisplatin-based chemotherapy, however, the treatment results need to be improved. Epigenetic aberrations play an important role in cancer progression by silencing growth regulatory genes and there is now evidence that inhibitors of DNA methylation and HDAC inhibition synergize the radiation and chemotherapy effects.

Objective. To determine response rate, safety and biological effects of hydralazine and magnesium valproate when added to cisplatin chemoradiation.

Read more

Hypothesis. Hydralazine and magnesium valproate associated to chemoradiation will increase the clinical complete response rate to 95% as compared to 75% as seen in historical controls treated with cisplatin chemoradiation in FIGO stage IIIB patients.

Metodology. A total of 17 FIGO stage IIIB patients with histologically confirmed cervical carcinoma with no previous treatment will be included. Patients will be typed for acetylator status and and then receive either 182 or 83 mg of hydralazine, and magnesium valproate at 40mg/Kg from day -7 to the end of chemoradiation (external and brachytherapy). Clinical response rate, safety and transcriptome changes will be analyzed.

Read the detailed description

Eligible patients after signing informed consent will undergo study evaluation and then typed for acetylator phenotype before receive either 182 or 83 mg of hydralazine, and magnesium valproate at 30mg/Kg from day -7 to the end of chemoradiation (external and brachytherapy. External beam radiation will be delivered by megavoltage equipment for a dose of 50gy (2Gy fraction from monday to friday) concurrently with cisplatin at 40mg/m2 for six weeks. Within one to two weeks, intracavitary brachytherapy (low-dose rate, Cesium sources) will be delivered to achieve at least 85Gy to point A. A punch biopsy from the primary tumor will be taken at entering the study and at day 8 of hydralazine and valproate treatment (before the first dose of cisplatin and radiation)to assess global gene expression profiling by microarray analysis. Blood samples will be taken to assess global DNA methylation, histone deacetylase activity and plasma levels of hydralazine and valproic acid.

Clinical response and toxicity will be assessed.

Conditions
Cervical Cancer
Being tested
Hydralazine and magnesium valproate, Punch biopsy of the primary tumor
Keywords
Cervical carcinoma, Epigenetic therapy, Hydralazine, Valproate, Microarray analysis
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hydralazine and magnesium valproateDrug

  • Punch biopsy of the primary tumorProcedure or surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical Response

  2. Safety

Secondary outcomes (4)
  1. Gene expression profiling

  2. Global DNA methylation

  3. HDAC activity

  4. Plasma levels hydralazine and valproic acid

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2006 (estimated)
  2. Study startMay 2005
  3. Study completionNov 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00404326
Sponsor's protocol ID
005/013/ICI
Status last verified
Nov 2006
First submitted
25 Nov 2006
Last updated
28 Nov 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Hydralazine and magnesium valproate and Punch biopsy of the primary tumor in people with Cervical Cancer, run by National Institute of Cancerología at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Nov 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Response. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2006.

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