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Alveolar Soft Part SarcomaPhase 3APROMISSNCT03016819

Phase III Trial of Anlotinib, Catequentinib in Advanced Alveolar Soft Part Sarcoma, Leiomyosarcoma, Synovial Sarcoma (APROMISS)

A Phase 3 study testing AL3818, Dacarbazine and Midazolam 2 mg for CYP3A4 phenotyping in people with Alveolar Soft Part Sarcoma and Leiomyosarcoma, run by Advenchen Laboratories, LLC at 24 sites in 5 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

THIS STUDY IS CURRENTLY RECRUITING PATIENTS WITH ALVEOLAR SOFT PART SARCOMA ONLY AND IS NO LONGER RECRUITING PATIENTS WITH SYNOVIAL SARCOMA OR LEIOMYOSARCOMA. This study evaluates the safety and efficacy of AL3818 (anlotinib) hydrochloride in the treatment of metastatic or advanced alveolar soft part sarcoma (ASPS)… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
AL3818, Dacarbazine and Midazolam 2 mg for CYP3A4 phenotyping
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
325 participants
Where
24 sitesin 5 countries
Study dates
15 Aug 2017to Dec 2028
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent provided before any study-specific procedures are initiated. Subject must be able to understand and be willing to sign a written informed consent form.
  • Male or female at least 18 years of age.
  • a. Indication A - ASPS: Histologically proven, unresectable, locally advanced or metastatic alveolar soft part sarcoma. b. CLOSED Indication B - LMS: Histologically proven, unresectable, recurrent, locally advanced or metastatic leiomyosarcoma (of soft tissue, cutaneous origin, vascular origin and of the bone). c. CLOSED Indication C - SS: Histologically proven, unresectable, recurrent, locally advanced or metastatic synovial sarcoma. d. CLOSED Indication D - LMS: Histologically proven, unresectable, recurrent, locally advanced or metastatic leiomyosarcoma (of soft tissue, cutaneous origin, and vascular origin).
  • 3. Open Indication E: Any sarcomas or other solid tumors 4. a. Indication A - ASPS: Subjects with or without prior therapy. b. Indications B - LMS: Subjects previously treated with at least one prior line of approved therapy. (New Recruitment Suspended) c. Indication C - SS: Subjects previously treated with at least one prior line of standard systemic therapy, including first-line anthracycline containing regimen (except if medically contraindicated or refused by subject). d. Indication D - LMS: Treatment of patients with metastatic or advanced leiomyosarcoma (LMS) who have failed at least one prior line of standard therapy and are ineligible for or refuse standard second-line therapy or are suitable for third- and further-line treatment. Patients must have received and progressed on prior therapy and have been treated any line with an anthracycline. e. Indication E: Any sarcomas or other solid tumors such as NSCLC, SCLC and Thyroid cancer etc.: Subjects exhausted SOC treatment or refuse for any SOC treatment.
  • 5. Show clinical or objective disease progression after the last administration of the last standard therapy or have stopped standard therapy due to intolerability within 6 months of enrollment (excluding ASPS subjects who have not received prior therapy).
  • 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 7. Has measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 confirmed by CT or MRI scan of the chest, abdomen and pelvis (and other areas of disease) within 28 days prior to enrollment. 8. Life expectancy of at least 3 months.
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  • 9. Females of childbearing potential must have a negative pregnancy test (by serum beta- HCG) within 7 days prior to the start of treatment.
  • 10. Female of childbearing potential must be surgically sterile (have had a hysterectomy or bilateral oophorectomy, tubal ligation), abstinent (at the discretion of the investigator), or agree to use adequate contraception since signing of the informed consent form until at least 3 months after the last study drug administration. Females of childbearing potential are those who have not been surgically sterilized or have not been free from menses for > 2 years. Males must agree to use adequate contraception since signing of the informed consent form until at least 3 months after the last study drug administration. Adequate contraception is defined in the study as any medically recommended method (or combination of methods) at the discretion of the investigator. 11. Adequate hematologic, hepatic and renal function as assessed by the following laboratory requirements conducted within 28 days of enrollment:
  • Total bilirubin < the upper limit of normal (ULN), unless the patient has documented Gilbert's disease for which the total bilirubin should be < 3. b. Alanine aminotransferase and aspartate aminotransferase < 2.5 of the ULN (< 5 x of ULN for subjects with liver involvement of their cancer) c. Amylase and lipase < 1.5 x of ULN d. Serum creatinine < 1.5 x of ULN e. Glomerular filtration rate > 30ml/min/1.73 m2 according to the Modified Diet in Renal Disease abbreviated formula or creatinine clearance (CrCL) > 60 ml/min (Cockcroft and Gault) or by 24 hour urine collection. f. International normalize ratio (INR) and the activated partial thromboplastin time (aPTT/PTT) < 1.5 x ULN. (Subjects who are therapeutically treated with an agent such LMWH or heparin will be allowed to participate provided that no prior evidence of an underlying abnormality in coagulation parameters exists) g. Platelet count > 100,000 cells/mm3, hemoglobin > 9 g/dL, absolute neutrophil count > 1,500 cells/mm3 h. Alkaline phosphatase limit <2.5 x ULN (<5 x ULN for subjects with liver involvement of their cancer) i. Urine protein < 30 mg/dL. If urine protein is > 30 mg/dL, a 24-hour urine collection will be required and must show total protein excretion <1,000 mg per 24 hours or spot urine protein (mg/dL) to creatinine (mg/dL) ratio must be <1.0.
  • 12. Left ventricular ejection fraction (LVEF) of > 50% by ECHO or MUGA within 56 days of enrollment. 13. Two readings of systolic blood pressure < 140 mm Hg and diastolic blood pressure < 90 mm Hg at screening taken at least 5 minutes apart in the sitting position after 5 minutes of rest. Subjects with well managed hypertension who are on oral antihypertensives must be on their current medication(s) and stable dose(s) for at least 2 weeks prior to enrollment.

Who cannot join

  • Prior treatment with or have known hypersensitivity to AL3818.
  • a. Indication A - ASPS: Prior treatment with cediranib. b. Indication B - LMS: Prior treatment with or have known hypersensitivity to dacarbazine. (New Recruitment Suspended) c. Indication C - SS: Prior treatment with or have known hypersensitivity to dacarbazine.
  • Indication D - LMS: Prior treatment with anlotinib.
  • Previous or concurrent cancer that is distinct in primary site or histology from ASPS, LMS, or SS within 5 years before enrollment except for successfully treated in situ carcinoma, non-melanoma skin cancer and superficial bladder tumors (Ta, Tis and T1).
  • Received last dose of systemic cytotoxic therapy or investigational therapy within 21 days of enrollment or last dose of hormonal therapy, immunotherapy, targeted therapy or any other type of non-cytotoxic anti-cancer therapy within 14 days of enrollment.
  • Prior treatment with extended-field radiotherapy (EFRT) within 28 days of enrollment or prior treatment with any other form of radiotherapy within 14 days of enrollment.
Show all 35Show fewer
  • Known active CNS metastases and/or carcinomatous meningitis. Patients with previously treated brain metastases may participate provided that they are stable with no evidence of progression by imaging, and all neurologic symptoms have returned to baseline, and should not be using corticosteroids for at least 7 days prior to study treatment.
  • Cavitary tumors or tumors invading or abutting large blood vessels in the thorax.
  • History of gastrointestinal perforation, abdominal fistula or intra-abdominal abscess within 6 months of enrollment.
  • Known history of bleeding disorders (e.g., von Willebrand disease or hemophilia).
  • Clinically significant bleeding such as gross hematuria, gastrointestinal bleeding and hemoptysis within 6 months prior to enrollment.
  • CTCAE version 4.03 > grade 2 pulmonary hemorrhage or > grade 3 of other forms of bleeding within 28 days prior to enrollment.
  • History of untreated deep venous thrombosis (DVT) within the past 6 months. Patients with recent DVT who are treated with therapeutic anti-coagulating agents (excluding therapeutic warfarin which is exclusionary) for at least 14 days prior to start of study treatment.
  • Use of aspirin (>325 mg/day) within 10 days prior to the first dose of study treatment.
  • The use of prophylactic therapeutic anti-coagulants are allowed provided that INR or aPTT are within therapeutic limits (according to the medical standard of the enrollment institution) and patient has been on a stable dose of anticoagulants for at least two weeks prior to the first dose of study treatment.
  • Serious non-healing wound, active ulcer.
  • Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to enrollment or minor surgical procedure within 7 days of enrollment.
  • CTCAE version 4.03 > grade 3 peripheral neuropathy
  • Any unrecovered toxicity reactions of CTCAE version 4.03 > grade 1 caused by any previous therapy (excluding alopecia and neurotoxicity < grade 2)
  • QTcF > 470 msec (per Fridericia's formula) on electrocardiogram within 28 days of enrollment.
  • Severe and uncontrolled disease, including:
  • Class I and above myocardial ischemia or myocardial infarction, cardiac arrhythmia and Class 2 or above congestive heart failure classified according to New York Heart Association (NYHA)
  • Active or failed to control serious infections (CTCAE version 4.03 > grade 2 infections)
  • Liver disease such as cirrhosis of the liver, decompensated liver disease, chronic active hepatitis needing anti-viral therapy
  • Renal failure needing hemodialysis or peritoneal dialysis
  • Poorly controlled diabetes (HgA1C >8)
  • Untreated and uncontrolled epileptic seizures
  • History of psychotropic drug abuse and inability to quit
  • Untreated psychiatric disorders
  • Known HIV-positive
  • Had organ transplantation
  • Clinical conditions affecting the intake and use of oral medications (e.g., inability to swallow, chronic diarrhea, and intestinal obstruction)
  • Females who are pregnant or are breast-feeding.
  • Concomitant treatment with strong inhibitors or inducers of CYP1A2, CYP3A4 or CYP3A5; or sensitive substrates with narrow therapeutic index (TI) of CYP3A4, CYP2C9 and CYP2C19; or QT prolongating medications within 14 days prior to enrollment and during the study unless there was an emergent or life-threatening medical condition that required it.
  • Any medical intervention, condition or any other circumstance which in the opinion of the investigator or the sponsor's medical monitor, could compromise adherence to study procedures or study objectives.

Trial locations and contacts

24 sites in 5 countries. Contact the study team or a site near you to ask about taking part.

Shiying Clinical Trial Manager contact

8055301550

Shiyings@advenchen.com

Judy Clinical Trial Manager contact

8055301550

judyc@advenchen.com

24 sites in 5 countries

United States17 sites, 1 recruiting
  • University of Michigan Comprehensive Cancer Center

    Ann Arbor, Michigan, 48109

    Completed
  • University of Colorado Denver

    Aurora, Colorado, 80045

    Completed
  • Northwestern University

    Chicago, Illinois, 60611

    Completed
  • MD Anderson Cancer Center

    Houston, Texas, 77030

    Completed
  • Mayo Clinic Jacksonville

    Jacksonville, Florida, 32224

    Completed
  • University of California Los Angeles

    Los Angeles, California, 90404

    Completed
  • University of Miami Sylvester Comprehensive Cancer Center

    Miami, Florida, 33136

    Completed
  • Vanderbilt University

    Nashville, Tennessee, 37203

    Completed
  • Columbia University Medical Center

    New York, New York, 10032

    Withdrawn
  • Thomas Jefferson Hospital - Sidney Kimmel Cancer Center

    Philadelphia, Pennsylvania, 19107

    Completed
  • Mayo Clinic Arizona

    Phoenix, Arizona, 85054

    Completed
  • University of Pittsburgh Medical Center

    Pittsburgh, Pennsylvania, 15219

    Completed
  • Mayo Clinic Rochester

    Rochester, Minnesota, 55905

    Completed
  • Sarcoma Oncology Center

    Santa Monica, California, 90403

    Victoria Study Coordinator, vchua@sarcomaoncology.com

    Sant P Chawla, MD

    Recruiting
  • UW Medicine-Seattle Cancer Care Alliance

    Seattle, Washington, 98109

    Completed
  • Washington University St. Louis

    St Louis, Missouri, 63130

    Completed
  • Stanford Medicine Cancer Institute

    Stanford, California, 94305

    Completed

Other trials in United States

Italy3 sites
  • Istituto Nazionale dei Tumori

    Milan

    Completed
  • University of Palermo

    Palermo

    Completed
  • University Campus Bio-Medico

    Rome

    Completed

Other trials in Italy

China2 sites
  • Beijing Cancer Hospital

    Beijing

    Completed
  • Shanghai Sixth People's Hospital

    Shanghai

    Completed

Other trials in China

Spain1 site
  • Hospital de la Santa Creu i Sant Pau

    Barcelona

    Completed

Other trials in Spain

United Kingdom1 site, 1 recruiting
  • Royal Marsden Hospital

    London, SW3 6JJ

    Thuy Study Coordinator, Thuy-Giang.Nguyen@nhs.net

    Robin Jones, MD

    Not yet recruiting

Other trials in United Kingdom

About this study

Official title: A Phase III Study of AL3818 (Anlotinib, Catequentinib) Hydrochloride Monotherapy in Subjects With Metastatic or Advanced Alveolar Soft Part Sarcoma, Leiomyosarcoma and Synovial Sarcoma

THIS STUDY IS CURRENTLY RECRUITING PATIENTS WITH ALVEOLAR SOFT PART SARCOMA ONLY AND IS NO LONGER RECRUITING PATIENTS WITH SYNOVIAL SARCOMA OR LEIOMYOSARCOMA.

This study evaluates the safety and efficacy of AL3818 (anlotinib) hydrochloride in the treatment of metastatic or advanced alveolar soft part sarcoma (ASPS), leiomyosarcoma (LMS), and synovial sarcoma (SS). All participants with ASPS will receive open-label AL3818. In participants with LMS or SS, AL3818 will be compared to IV dacarbazine. Two-thirds of the participants will receive AL3818, one-third of the participants will receive IV dacarbazine.

Read the detailed description

THIS STUDY IS CURRENTLY RECRUITING PATIENTS WITH ALVEOLAR SOFT PART SARCOMA ONLY AND IS NO LONGER RECRUITING PATIENTS WITH SYNOVIAL SARCOMA OR LEIOMYOSARCOMA.

APROMISS is a phase 3 study evaluating the safety and efficacy of AL3818 (anlotinib) hydrochloride in the treatment of metastatic or advanced alveolar soft part sarcoma (ASPS), leiomyosarcoma (LMS), and synovial sarcoma (SS). Population pharmacokinetics and exploratory exposure-response analyses will also be conducted in subjects receiving AL3818.

Indication A: 56 subjects with metastatic or advanced ASPS not amenable to surgical resection will receive open-label AL3818 at a dose of 12 mg once daily in 21-day cycles (14 days on treatment, 7 days off treatment) until disease progression (defined by RECIST version 1.1) ot unacceptable toxicity. The primary endpoint is objective response rate (ORR), secondary endpoint is duration of response (DOR). - CLOSED

Indication B: 68 subjects with metastatic or advanced LMS who have failed at least one prior line of approved therapy will be enrolled and randomized in a 2:1 ratio to receive either AL3818 (12 mg once daily in 21-day cycles) or IV dacarbazine until disease progression (defined by RECIST version 1.1) or unacceptable toxicity. Subjects randomized to dacarbazine will have the option to crossover and receive AL3818 at the time of documented disease progression. The primary endpoint is progression free survival (PFS), the secondary endpoint is objective response rate (ORR). - CLOSED

Indication C: 95 subjects with with metastatic or advanced SS who have failed at least one prior line of approved therapy, including first-line anthracycline-containing chemotherapy, will be enrolled and randomized in a 2:1 ratio to receive either AL3818 (12 mg once daily in 21-day cycles) or IV dacarbazine until disease progression (defined by RECIST version 1.1) or unacceptable toxicity. Subjects randomized to dacarbazine will have the option to crossover and receive AL3818 at the time of documented disease progression. The primary endpoint is progression free survival (PFS), the secondary endpoint is objective response rate (ORR). - CLOSED

Indication D - LMS: 106 subjects with histologically proven, unresectable, recurrent, locally advanced or metastatic leiomyosarcoma (of soft tissue, cutaneous origin, and vascular origin who have failed at least one prior line of standard therapy (including anthracycline-based therapy) and are ineligible for or refuse standard second-line therapy or are suitable for third- and further-line treatment will be enrolled. Subjects will be randomized with a 2:1 ratio to receive either blinded AL3818 or placebo with approximately 71 subjects in the AL3818 group and 35 subjects in the placebo group until disease progression (defined by RECIST version 1.1) or unacceptable toxicity. Subjects randomized to placebo will have the option to crossover and receive AL3818 at the time of documented disease progression (and after crossover unblinding). The primary endpoint is progression free survival (PFS), the secondary endpoint is objective response rate (ORR). - CLOSED

In indication E-- A total sample size of 25 subjects will be enrolled to collect baseline PK and ECG data. A total of 18 patients are projected to complete collecting fourth cycle (C4) PK and ECG data. This C-QTc study will assess the potential for cardiac repolarization delays following administration of catequentinib hydrochloride. This assessment involves examination of the QT interval at the drug concentrations of baseline and fourth cycle of steady state which was concluded by population PK results.

Catequentinib hydrochloride is a strong Cytochrome enzyme P450 3A4 (CYP3A4) inhibitor and mild inhibitor of P-glycoprotein (P-gp) and breast cancer resistance protein (BCRP) based on the in vitro assay. This designed DDI study will assess how catequentinib hydrochloride affects the pharmacokinetics (PK) of midazolam (a known probe substrate of CYP3A4), Digoxin (a known probe substrate of P-gp) and rosuvastatin (a known probe substrate of BCRP) after the treatments of fourth cycles.

Being tested
AL3818, Dacarbazine, AL3818 or placebo, Midazolam 2 mg for CYP3A4 phenotyping, Digoxin (0.25mg)
Medical subject headings
Sarcoma, Alveolar Soft Part, Leiomyosarcoma, Sarcoma, Synovial, Sarcoma

What participants receive

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

  • AL3818Drug

    Also called Catequentenib, Anlotinib

    Anlotinib (AL3818) 12 mg orally administered once daily in 21-day cycles (14 days on treatment, 7 days off treatment)

  • DacarbazineDrug

    Also called DTIC

    Dacarbazine 1000 mg/m2 as a 20-120 minute IV infusion on Day 1 of each 21-day treatment cycle

  • AL3818 or placeboDrug

    AL3818 or placebo 12 mg orally administered once daily in 21-day cycles (14 days on treatment, 7 days off treatment)

  • Midazolam 2 mg for CYP3A4 phenotypingDrug

    In indication E, midazolam will be used to see how catequentinib hydrochloride affects the pharmacokinetics (PK) of Cytochrome enzyme P450 3A4 (CYP3A4).

  • Digoxin (0.25mg)Drug

    In indication E, Digoxin will be used to see how catequentinib hydrochloride affects the pharmacokinetics (PK) of P-glycoprotein.

  • Rosuvastatin 10 mg tablet.Drug

    In indication E, Rosuvastatin will be used to see how catequentinib hydrochloride affects the pharmacokinetics (PK) of breast cancer resistance protein .

Study groups in NCT03016819
Study groupRoleWhat they receive
Indication A: ASPS AL3818 Arm - CLOSEDExperimentalAll subjects with ASPS will be assigned to the open-label AL3818 arm to receive 12 mg AL3818 capsules orally once daily in 21-day cycles (14 days on treatment from Day 1-14, 7 days off treatment from Day 15-21).
Receives: Drug: AL3818
Indication B: LMS AL3818 Arm - CLOSEDExperimentalSubjects with LMS will be randomized in a 2:1 ratio to receive either AL3818 or IV dacarbazine. Subjects randomized to AL3818 will receive 12 mg AL3818 capsules orally once daily in 21-day cycles (14 days on treatment from Day 1-14, 7 days off treatment from Day 15-21).
Receives: Drug: AL3818
Indication B: LMS Dacarbazine Arm - CLOSEDActive comparatorSubjects with LMS will be randomized in a 2:1 ratio to receive either AL3818 or IV dacarbazine. Subjects randomized to IV dacarbazine will receive dacarbazine at a dose of 1000 mg/m^2 as a 20-120 minute IV infusion on Day 1 of each 21-day treatment cycle.
Receives: Drug: Dacarbazine
Indication C: SS AL3818 Arm - CLOSEDExperimentalSubjects with SS will be randomized in a 2:1 ratio to receive either AL3818 or IV dacarbazine. Subjects randomized to AL3818 will receive 12 mg AL3818 capsules orally once daily in 21-day cycles (14 days on treatment from Day 1-14, 7 days off treatment from Day 15-21).
Receives: Drug: Dacarbazine
Indication C: SS Dacarbazine Arm - CLOSEDExperimentalSubjects with SS will be randomized in a 2:1 ratio to receive either AL3818 or IV dacarbazine. Subjects randomized to IV dacarbazine will receive dacarbazine at a dose of 1000 mg/m^2 as a 20-120 minute IV infusion on Day 1 of each 21-day treatment cycle.
Receives: Drug: Dacarbazine
Indication D: LMS AL3818 or Placebo Arm - CLOSEDPlacebo comparatorSubjects with LMS will be randomized in a 2:1 ratio to receive either AL3818 or placebo in a double-blind manner. AL3818 or placebo will be administrated as one 12 mg capsule orally once daily in 21-day cycles for 14 days on treatment (Days 1-14) and 7 days off treatment (Days 15-21).
Receives: Drug: AL3818 or placebo
Indication E: Catequentinib Hydrochloride (AL3818) Study of Concentration-QTc (C-QTc) and Drug-DrugActive comparatorThis designed DDI study will assess how catequentinib hydrochloride affects the pharmacokinetics (PK) of midazolam (a known probe substrate of CYP3A4), Digoxin (a known probe substrate of P-gp) and rosuvastatin (a known probe substrate of BCRP) after the treatments of fourth cycles.
Receives: Drug: AL3818; Drug: Midazolam 2 mg for CYP3A4 phenotyping; Drug: Digoxin (0.25mg); Drug: Rosuvastatin 10 mg tablet.

What is being measured

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

  1. Objective Response Rate (ORR) (ASPS)

    To determine ORR in subjects with ASPS, defined as percentage of subjects who achieve a Complete Response (CR) or Partial Response (PR) as best responses according to RECIST 1.1 as evaluated by a blinded independent radiological review (BICR).

    Measured: Up to 48 months

  2. Progression Free Survival (PFS) (LMS/SS)

    To compare PFS in subjects with LMS or SS randomized to AL3818 versus dacarbazine, defined a median number of months from the date of randomization until the first documented sign of disease progression or death due to any causes, whichever occurs earlier as evaluated by a blinded independent radiologic review (BICR).

    Measured: From time of randomization to the date of disease progression or death from any cause, up to 48 months

  3. Assess the ECG and the PK parameters of catequentinib hydrocoloride in probe substance (Indication E)

    To assess the ECGs and the PK parameters of catequentinib hydrocoloride in the administration of single-dose midazolam and single-dose of combined administration of P-gp and BCRP substrates digoxin and rosuvastatin in cancer patients.

    Measured: Each patient study duration is designed to end between C4D18-D21 when the first RECIST and final visit are planned. Whole study duration is approximately 12 months and no any follow up is planned

Secondary outcomes (2)
  1. Duration of Response (DOR) (ASPS)

    To determine DOR in subjects with ASPS, defined as median number of months from date of first documented objective response until first documented sign of disease progression or death due to any causes

    Measured: Up to 48 months

  2. Objective Response Rate (ORR) (LMS/SS)

    To compare ORR in subjects with LMS or SS randomized to AL3818 versus dacarbazine, defined as percentage of subjects who achieve a Complete Response (CR) or Partial Response (PR) as best responses according to RECIST 1.1 as evaluated by a blinded independent radiological review (BICR).

    Measured: Up to 48 months

Timeline

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

  1. First posted11 Jan 2017 (estimated)
  2. Study start15 Aug 2017
  3. Primary completionDec 2027 (estimated)
  4. Study completionDec 2028 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
325 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03016819
Sponsor's protocol ID
AL3818-US-004
Acronym
APROMISS
Status last verified
Feb 2026
First submitted
6 Jan 2017
Last updated
25 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing AL3818, Dacarbazine and Midazolam 2 mg for CYP3A4 phenotyping in people with Alveolar Soft Part Sarcoma and Leiomyosarcoma, run by Advenchen Laboratories, LLC at 24 sites in 5 countries.

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 10 inclusion and 35 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: looking for participants now, as of the sponsor's last update on 25 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 24 sites in United States, Italy, China, Spain, United Kingdom. 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Shiying Clinical Trial Manager (8055301550, Shiyings@advenchen.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (ORR) (ASPS) (time frame: Up to 48 months). The study lists 3 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 25 Feb 2026.

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